Greasy Fork

Greasy Fork is available in English.

iqiyi-player-switch

爱奇艺flash播放器与html5播放器随意切换,改善html5播放器播放体验。

当前为 2017-07-03 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         iqiyi-player-switch
// @namespace    https://github.com/gooyie/userscript-iqiyi-player-switch
// @homepageURL  https://github.com/gooyie/userscript-iqiyi-player-switch
// @supportURL   https://github.com/gooyie/userscript-iqiyi-player-switch/issues
// @version      1.10.1
// @description  爱奇艺flash播放器与html5播放器随意切换,改善html5播放器播放体验。
// @author       gooyie
// @license      MIT License
//
// @include      *://*.iqiyi.com/*
// @include      *://v.baidu.com/*
// @include      *://music.baidu.com/mv/*
// @grant        GM_registerMenuCommand
// @grant        GM_xmlhttpRequest
// @grant        GM_addStyle
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_info
// @grant        unsafeWindow
// @connect      qiyi.com
// @run-at       document-start
// ==/UserScript==
/******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/
/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId]) {
/******/ 			return installedModules[moduleId].exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			i: moduleId,
/******/ 			l: false,
/******/ 			exports: {}
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.l = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
/******/
/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;
/******/
/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;
/******/
/******/ 	// define getter function for harmony exports
/******/ 	__webpack_require__.d = function(exports, name, getter) {
/******/ 		if(!__webpack_require__.o(exports, name)) {
/******/ 			Object.defineProperty(exports, name, {
/******/ 				configurable: false,
/******/ 				enumerable: true,
/******/ 				get: getter
/******/ 			});
/******/ 		}
/******/ 	};
/******/
/******/ 	// getDefaultExport function for compatibility with non-harmony modules
/******/ 	__webpack_require__.n = function(module) {
/******/ 		var getter = module && module.__esModule ?
/******/ 			function getDefault() { return module['default']; } :
/******/ 			function getModuleExports() { return module; };
/******/ 		__webpack_require__.d(getter, 'a', getter);
/******/ 		return getter;
/******/ 	};
/******/
/******/ 	// Object.prototype.hasOwnProperty.call
/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "";
/******/
/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(__webpack_require__.s = 8);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */


var logDisabled_ = true;
var deprecationWarnings_ = true;

// Utility methods.
var utils = {
  disableLog: function(bool) {
    if (typeof bool !== 'boolean') {
      return new Error('Argument type: ' + typeof bool +
          '. Please use a boolean.');
    }
    logDisabled_ = bool;
    return (bool) ? 'adapter.js logging disabled' :
        'adapter.js logging enabled';
  },

  /**
   * Disable or enable deprecation warnings
   * @param {!boolean} bool set to true to disable warnings.
   */
  disableWarnings: function(bool) {
    if (typeof bool !== 'boolean') {
      return new Error('Argument type: ' + typeof bool +
          '. Please use a boolean.');
    }
    deprecationWarnings_ = !bool;
    return 'adapter.js deprecation warnings ' + (bool ? 'disabled' : 'enabled');
  },

  log: function() {
    if (typeof window === 'object') {
      if (logDisabled_) {
        return;
      }
      if (typeof console !== 'undefined' && typeof console.log === 'function') {
        console.log.apply(console, arguments);
      }
    }
  },

  /**
   * Shows a deprecation warning suggesting the modern and spec-compatible API.
   */
  deprecated: function(oldMethod, newMethod) {
    if (!deprecationWarnings_) {
      return;
    }
    console.warn(oldMethod + ' is deprecated, please use ' + newMethod +
        ' instead.');
  },

  /**
   * Extract browser version out of the provided user agent string.
   *
   * @param {!string} uastring userAgent string.
   * @param {!string} expr Regular expression used as match criteria.
   * @param {!number} pos position in the version string to be returned.
   * @return {!number} browser version.
   */
  extractVersion: function(uastring, expr, pos) {
    var match = uastring.match(expr);
    return match && match.length >= pos && parseInt(match[pos], 10);
  },

  /**
   * Browser detector.
   *
   * @return {object} result containing browser and version
   *     properties.
   */
  detectBrowser: function(window) {
    var navigator = window && window.navigator;

    // Returned result object.
    var result = {};
    result.browser = null;
    result.version = null;

    // Fail early if it's not a browser
    if (typeof window === 'undefined' || !window.navigator) {
      result.browser = 'Not a browser.';
      return result;
    }

    // Firefox.
    if (navigator.mozGetUserMedia) {
      result.browser = 'firefox';
      result.version = this.extractVersion(navigator.userAgent,
          /Firefox\/(\d+)\./, 1);
    } else if (navigator.webkitGetUserMedia) {
      // Chrome, Chromium, Webview, Opera, all use the chrome shim for now
      if (window.webkitRTCPeerConnection) {
        result.browser = 'chrome';
        result.version = this.extractVersion(navigator.userAgent,
          /Chrom(e|ium)\/(\d+)\./, 2);
      } else { // Safari (in an unpublished version) or unknown webkit-based.
        if (navigator.userAgent.match(/Version\/(\d+).(\d+)/)) {
          result.browser = 'safari';
          result.version = this.extractVersion(navigator.userAgent,
            /AppleWebKit\/(\d+)\./, 1);
        } else { // unknown webkit-based browser.
          result.browser = 'Unsupported webkit-based browser ' +
              'with GUM support but no WebRTC support.';
          return result;
        }
      }
    } else if (navigator.mediaDevices &&
        navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) { // Edge.
      result.browser = 'edge';
      result.version = this.extractVersion(navigator.userAgent,
          /Edge\/(\d+).(\d+)$/, 2);
    } else if (navigator.mediaDevices &&
        navigator.userAgent.match(/AppleWebKit\/(\d+)\./)) {
        // Safari, with webkitGetUserMedia removed.
      result.browser = 'safari';
      result.version = this.extractVersion(navigator.userAgent,
          /AppleWebKit\/(\d+)\./, 1);
    } else { // Default fallthrough: not supported.
      result.browser = 'Not a supported browser.';
      return result;
    }

    return result;
  },

  // shimCreateObjectURL must be called before shimSourceObject to avoid loop.

  shimCreateObjectURL: function(window) {
    var URL = window && window.URL;

    if (!(typeof window === 'object' && window.HTMLMediaElement &&
          'srcObject' in window.HTMLMediaElement.prototype)) {
      // Only shim CreateObjectURL using srcObject if srcObject exists.
      return undefined;
    }

    var nativeCreateObjectURL = URL.createObjectURL.bind(URL);
    var nativeRevokeObjectURL = URL.revokeObjectURL.bind(URL);
    var streams = new Map(), newId = 0;

    URL.createObjectURL = function(stream) {
      if ('getTracks' in stream) {
        var url = 'polyblob:' + (++newId);
        streams.set(url, stream);
        utils.deprecated('URL.createObjectURL(stream)',
            'elem.srcObject = stream');
        return url;
      }
      return nativeCreateObjectURL(stream);
    };
    URL.revokeObjectURL = function(url) {
      nativeRevokeObjectURL(url);
      streams.delete(url);
    };

    var dsc = Object.getOwnPropertyDescriptor(window.HTMLMediaElement.prototype,
                                              'src');
    Object.defineProperty(window.HTMLMediaElement.prototype, 'src', {
      get: function() {
        return dsc.get.apply(this);
      },
      set: function(url) {
        this.srcObject = streams.get(url) || null;
        return dsc.set.apply(this, [url]);
      }
    });

    var nativeSetAttribute = window.HTMLMediaElement.prototype.setAttribute;
    window.HTMLMediaElement.prototype.setAttribute = function() {
      if (arguments.length === 2 &&
          ('' + arguments[0]).toLowerCase() === 'src') {
        this.srcObject = streams.get(arguments[1]) || null;
      }
      return nativeSetAttribute.apply(this, arguments);
    };
  }
};

// Export.
module.exports = {
  log: utils.log,
  deprecated: utils.deprecated,
  disableLog: utils.disableLog,
  disableWarnings: utils.disableWarnings,
  extractVersion: utils.extractVersion,
  shimCreateObjectURL: utils.shimCreateObjectURL,
  detectBrowser: utils.detectBrowser.bind(utils)
};


/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/* eslint-disable no-console */
var Logger = function () {
    function Logger(tag) {
        _classCallCheck(this, Logger);

        this._tag = tag;
    }

    _createClass(Logger, [{
        key: 'log',
        value: function log() {
            var _console;

            for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
                args[_key] = arguments[_key];
            }

            (_console = console).log.apply(_console, ['%c' + this.tag + '%c' + args.shift(), 'color: green; font-weight: bolder', 'color: blue'].concat(args));
        }
    }, {
        key: 'info',
        value: function info() {
            var _console2;

            for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
                args[_key2] = arguments[_key2];
            }

            (_console2 = console).info.apply(_console2, [this.tag + args.shift()].concat(args));
        }
    }, {
        key: 'debug',
        value: function debug() {
            var _console3;

            for (var _len3 = arguments.length, args = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
                args[_key3] = arguments[_key3];
            }

            (_console3 = console).debug.apply(_console3, [this.tag + args.shift()].concat(args));
        }
    }, {
        key: 'warn',
        value: function warn() {
            var _console4;

            for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
                args[_key4] = arguments[_key4];
            }

            (_console4 = console).warn.apply(_console4, [this.tag + args.shift()].concat(args));
        }
    }, {
        key: 'error',
        value: function error() {
            var _console5;

            for (var _len5 = arguments.length, args = Array(_len5), _key5 = 0; _key5 < _len5; _key5++) {
                args[_key5] = arguments[_key5];
            }

            (_console5 = console).error.apply(_console5, [this.tag + args.shift()].concat(args));
        }
    }, {
        key: 'tag',
        get: function get() {
            return this._tag;
        }
    }]);

    return Logger;
}();

exports.default = new Logger('[' + GM_info.script.name + ']');

/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Detector = function () {
    function Detector() {
        _classCallCheck(this, Detector);
    }

    _createClass(Detector, null, [{
        key: 'isSupportHtml5',
        value: function isSupportHtml5() {
            var v = document.createElement('video');
            return !!(v.canPlayType('audio/mp4; codecs="mp4a.40.2"') && v.canPlayType('video/mp4; codecs="avc1.640029"') && v.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.2"'));
        }
    }, {
        key: 'isSupportVms',
        value: function isSupportVms() {
            return !!(window.MediaSource && window.URL && window.WebSocket && window.ReadableStream && (window.RTCSessionDescription || window.webkitRTCSessionDescription) && (window.RTCPeerConnection || window.webkitRTCPeerConnection) && (window.RTCIceCandidate || window.webkitRTCIceCandidate));
        }
    }, {
        key: 'isSupportM3u8',
        value: function isSupportM3u8() {
            var v = document.createElement('video');
            return !!(v.canPlayType('application/x-mpegurl') && v.canPlayType('application/vnd.apple.mpegurl'));
        }
    }, {
        key: 'isChrome',
        value: function isChrome() {
            return (/chrome/i.test(navigator.userAgent)
            );
        }
    }, {
        key: 'isFirefox',
        value: function isFirefox() {
            return (/firefox/i.test(navigator.userAgent)
            );
        }
    }, {
        key: 'isEdge',
        value: function isEdge() {
            return (/edge/i.test(navigator.userAgent)
            );
        }
    }, {
        key: 'isInnerFrame',
        value: function isInnerFrame() {
            return window.top !== window.self;
        }
    }, {
        key: 'isOutsite',
        value: function isOutsite() {
            return !/\.iqiyi\.com$/.test(location.host);
        }
    }, {
        key: 'hasFlashPlugin',
        value: function hasFlashPlugin() {
            var plugins = unsafeWindow.navigator.plugins;
            return !!(plugins['Shockwave Flash'] && plugins['Shockwave Flash'].description);
        }
    }, {
        key: 'isFullScreen',
        value: function isFullScreen() {
            return !!(document.fullscreen || document.webkitIsFullScreen || document.mozFullScreen || document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement);
        }
    }]);

    return Detector;
}();

exports.default = Detector;

/***/ }),
/* 3 */
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Cookies = function () {
    function Cookies() {
        _classCallCheck(this, Cookies);
    }

    _createClass(Cookies, null, [{
        key: 'get',
        value: function get(key) {
            var value = void 0;
            if (new RegExp('^[^\\x00-\\x20\\x7f\\(\\)<>@,;:\\\\\\"\\[\\]\\?=\\{\\}\\/\\u0080-\\uffff]+$').test(key)) {
                // eslint-disable-line no-control-regex
                var re = new RegExp('(^| )' + key + '=([^;]*)(;|$)');
                var rs = re.exec(document.cookie);
                value = rs ? rs[2] : '';
            }
            return value ? decodeURIComponent(value) : '';
        }
    }, {
        key: 'set',
        value: function set(k, v) {
            var o = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};

            var n = o.expires;
            if ('number' == typeof o.expires) {
                n = new Date();
                n.setTime(n.getTime() + o.expires);
            }
            var key = k;
            var value = encodeURIComponent(v);
            var path = o.path ? '; path=' + o.path : '';
            var expires = n ? '; expires=' + n.toGMTString() : '';
            var domain = o.domain ? '; domain=' + o.domain : '';
            document.cookie = key + '=' + value + path + expires + domain;
        }
    }, {
        key: 'remove',
        value: function remove(k) {
            var o = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

            o.expires = new Date(0);
            this.set(k, '', o);
        }
    }]);

    return Cookies;
}();

exports.default = Cookies;

/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _logger = __webpack_require__(1);

var _logger2 = _interopRequireDefault(_logger);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Hooker = function () {
    function Hooker() {
        _classCallCheck(this, Hooker);
    }

    _createClass(Hooker, null, [{
        key: 'hookCall',
        value: function hookCall() {
            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            var call = Function.prototype.call;
            Function.prototype.call = function () {
                for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
                    args[_key] = arguments[_key];
                }

                var ret = call.apply(this, args);
                try {
                    if (args) cb.apply(undefined, args);
                } catch (err) {
                    _logger2.default.error(err.stack);
                }
                return ret;
            };

            Function.prototype.call.toString = Function.prototype.call.toLocaleString = function () {
                return 'function call() { [native code] }';
            };
        }
    }, {
        key: '_isFactoryCall',
        value: function _isFactoryCall(args) {
            // module.exports, module, module.exports, require
            return args.length === 4 && args[1] instanceof Object && args[1].hasOwnProperty('exports');
        }
    }, {
        key: 'hookFactoryCall',
        value: function hookFactoryCall() {
            var _this = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookCall(function () {
                for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
                    args[_key2] = arguments[_key2];
                }

                if (_this._isFactoryCall(args)) cb.apply(undefined, args);
            });
        }
    }, {
        key: '_isJqueryFactoryCall',
        value: function _isJqueryFactoryCall(exports) {
            return exports.hasOwnProperty('fn') && exports.fn.hasOwnProperty('jquery');
        }
    }, {
        key: 'hookJquery',
        value: function hookJquery() {
            var _this2 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len3 = arguments.length, args = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
                    args[_key3] = arguments[_key3];
                }

                if (_this2._isJqueryFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: 'hookJqueryAjax',
        value: function hookJqueryAjax() {
            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookJquery(function (exports) {
                var ajax = exports.ajax.bind(exports);

                exports.ajax = function (url) {
                    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

                    if ((typeof url === 'undefined' ? 'undefined' : _typeof(url)) === 'object') {
                        var _ref = [url.url, url];
                        url = _ref[0];
                        options = _ref[1];
                    }

                    var isHijacked = cb(url, options);
                    if (isHijacked) return;

                    return ajax(url, options);
                };
            });
        }
    }, {
        key: '_isHttpFactoryCall',
        value: function _isHttpFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return exports.hasOwnProperty('jsonp') && exports.hasOwnProperty('ajax');
        }
    }, {
        key: 'hookHttp',
        value: function hookHttp() {
            var _this3 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
                    args[_key4] = arguments[_key4];
                }

                if (_this3._isHttpFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: 'hookHttpJsonp',
        value: function hookHttpJsonp() {
            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookHttp(function (exports) {
                var jsonp = exports.jsonp.bind(exports);

                exports.jsonp = function (options) {
                    var isHijacked = cb(options);
                    if (isHijacked) return;
                    return jsonp(options);
                };
            });
        }
    }, {
        key: '_isLogoFactoryCall',
        value: function _isLogoFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return 'function' === typeof exports && exports.prototype.hasOwnProperty('showLogo');
        }
    }, {
        key: 'hookLogo',
        value: function hookLogo() {
            var _this4 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len5 = arguments.length, args = Array(_len5), _key5 = 0; _key5 < _len5; _key5++) {
                    args[_key5] = arguments[_key5];
                }

                if (_this4._isLogoFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: '_isFullScreenFactoryCall',
        value: function _isFullScreenFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return exports.__proto__ && exports.__proto__.hasOwnProperty('isFullScreen');
        }
    }, {
        key: 'hookFullScreen',
        value: function hookFullScreen() {
            var _this5 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len6 = arguments.length, args = Array(_len6), _key6 = 0; _key6 < _len6; _key6++) {
                    args[_key6] = arguments[_key6];
                }

                if (_this5._isFullScreenFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: '_isWebFullScreenFactoryCall',
        value: function _isWebFullScreenFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return exports.__proto__ && exports.__proto__.hasOwnProperty('isWebFullScreen');
        }
    }, {
        key: 'hookWebFullScreen',
        value: function hookWebFullScreen() {
            var _this6 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len7 = arguments.length, args = Array(_len7), _key7 = 0; _key7 < _len7; _key7++) {
                    args[_key7] = arguments[_key7];
                }

                if (_this6._isWebFullScreenFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: 'hookWebFullScreenInit',
        value: function hookWebFullScreenInit() {
            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookWebFullScreen(function (exports) {
                var init = exports.__proto__.init;
                exports.__proto__.init = function (wrapper, btn) {
                    cb(this, wrapper, btn);
                    init.apply(this, [wrapper, btn]);
                };
            });
        }
    }, {
        key: '_isPluginControlsFactoryCall',
        value: function _isPluginControlsFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return 'function' === typeof exports && exports.prototype.hasOwnProperty('initFullScreen');
        }
    }, {
        key: 'hookPluginControls',
        value: function hookPluginControls() {
            var _this7 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len8 = arguments.length, args = Array(_len8), _key8 = 0; _key8 < _len8; _key8++) {
                    args[_key8] = arguments[_key8];
                }

                if (_this7._isPluginControlsFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: 'hookPluginControlsInit',
        value: function hookPluginControlsInit() {
            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookPluginControls(function (exports) {
                var init = exports.prototype.init;
                exports.prototype.init = function () {
                    cb(this);
                    init.apply(this);
                };
            });
        }
    }, {
        key: 'hookInitFullScreen',
        value: function hookInitFullScreen() {
            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookPluginControls(function (exports) {
                var initFullScreen = exports.prototype.initFullScreen;
                exports.prototype.initFullScreen = function () {
                    cb(this);
                    initFullScreen.apply(this);
                };
            });
        }
    }, {
        key: '_isCoreFactoryCall',
        value: function _isCoreFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return 'function' === typeof exports && exports.prototype.hasOwnProperty('getdefaultvds') && exports.prototype.hasOwnProperty('getMovieInfo');
        }
    }, {
        key: 'hookCore',
        value: function hookCore() {
            var _this8 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len9 = arguments.length, args = Array(_len9), _key9 = 0; _key9 < _len9; _key9++) {
                    args[_key9] = arguments[_key9];
                }

                if (_this8._isCoreFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: '_isSkinBaseFactoryCall',
        value: function _isSkinBaseFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return 'function' === typeof exports && exports.prototype.hasOwnProperty('_checkPlugin');
        }
    }, {
        key: 'hookSkinBase',
        value: function hookSkinBase() {
            var _this9 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len10 = arguments.length, args = Array(_len10), _key10 = 0; _key10 < _len10; _key10++) {
                    args[_key10] = arguments[_key10];
                }

                if (_this9._isSkinBaseFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: '_isPluginHotKeysFactoryCall',
        value: function _isPluginHotKeysFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return 'function' === typeof exports && exports.prototype.hasOwnProperty('_keydown');
        }
    }, {
        key: 'hookPluginHotKeys',
        value: function hookPluginHotKeys() {
            var _this10 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len11 = arguments.length, args = Array(_len11), _key11 = 0; _key11 < _len11; _key11++) {
                    args[_key11] = arguments[_key11];
                }

                if (_this10._isPluginHotKeysFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: '_isFragmentFactoryCall',
        value: function _isFragmentFactoryCall() {
            var exports = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

            return 'function' === typeof exports && exports.prototype.hasOwnProperty('parseData');
        }
    }, {
        key: 'hookFragment',
        value: function hookFragment() {
            var _this11 = this;

            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFactoryCall(function () {
                for (var _len12 = arguments.length, args = Array(_len12), _key12 = 0; _key12 < _len12; _key12++) {
                    args[_key12] = arguments[_key12];
                }

                if (_this11._isFragmentFactoryCall(args[1].exports)) cb(args[1].exports);
            });
        }
    }, {
        key: 'hookParseData',
        value: function hookParseData() {
            var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

            this.hookFragment(function (exports) {
                var parseData = exports.prototype.parseData;
                exports.prototype.parseData = function () {
                    for (var _len13 = arguments.length, args = Array(_len13), _key13 = 0; _key13 < _len13; _key13++) {
                        args[_key13] = arguments[_key13];
                    }

                    parseData.apply(this, args);
                    cb(this);
                };
            });
        }
    }]);

    return Hooker;
}();

exports.default = Hooker;

/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var required = __webpack_require__(24)
  , lolcation = __webpack_require__(25)
  , qs = __webpack_require__(26)
  , relativere = /^\/(?!\/)/;

/**
 * These are the parse instructions for the URL parsers, it informs the parser
 * about:
 *
 * 0. The char it Needs to parse, if it's a string it should be done using
 *    indexOf, RegExp using exec and NaN means set as current value.
 * 1. The property we should set when parsing this value.
 * 2. Indication if it's backwards or forward parsing, when set as number it's
 *    the value of extra chars that should be split off.
 * 3. Inherit from location if non existing in the parser.
 * 4. `toLowerCase` the resulting value.
 */
var instructions = [
  ['#', 'hash'],                        // Extract from the back.
  ['?', 'query'],                       // Extract from the back.
  ['//', 'protocol', 2, 1, 1],          // Extract from the front.
  ['/', 'pathname'],                    // Extract from the back.
  ['@', 'auth', 1],                     // Extract from the front.
  [NaN, 'host', undefined, 1, 1],       // Set left over value.
  [/\:(\d+)$/, 'port'],                 // RegExp the back.
  [NaN, 'hostname', undefined, 1, 1]    // Set left over.
];

/**
 * The actual URL instance. Instead of returning an object we've opted-in to
 * create an actual constructor as it's much more memory efficient and
 * faster and it pleases my CDO.
 *
 * @constructor
 * @param {String} address URL we want to parse.
 * @param {Boolean|function} parser Parser for the query string.
 * @param {Object} location Location defaults for relative paths.
 * @api public
 */
function URL(address, location, parser) {
  if (!(this instanceof URL)) {
    return new URL(address, location, parser);
  }

  var relative = relativere.test(address)
    , parse, instruction, index, key
    , type = typeof location
    , url = this
    , i = 0;

  //
  // The following if statements allows this module two have compatibility with
  // 2 different API:
  //
  // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments
  //    where the boolean indicates that the query string should also be parsed.
  //
  // 2. The `URL` interface of the browser which accepts a URL, object as
  //    arguments. The supplied object will be used as default values / fall-back
  //    for relative paths.
  //
  if ('object' !== type && 'string' !== type) {
    parser = location;
    location = null;
  }

  if (parser && 'function' !== typeof parser) {
    parser = qs.parse;
  }

  location = lolcation(location);

  for (; i < instructions.length; i++) {
    instruction = instructions[i];
    parse = instruction[0];
    key = instruction[1];

    if (parse !== parse) {
      url[key] = address;
    } else if ('string' === typeof parse) {
      if (~(index = address.indexOf(parse))) {
        if ('number' === typeof instruction[2]) {
          url[key] = address.slice(0, index);
          address = address.slice(index + instruction[2]);
        } else {
          url[key] = address.slice(index);
          address = address.slice(0, index);
        }
      }
    } else if (index = parse.exec(address)) {
      url[key] = index[1];
      address = address.slice(0, address.length - index[0].length);
    }

    url[key] = url[key] || (instruction[3] || ('port' === key && relative) ? location[key] || '' : '');

    //
    // Hostname, host and protocol should be lowercased so they can be used to
    // create a proper `origin`.
    //
    if (instruction[4]) {
      url[key] = url[key].toLowerCase();
    }
  }

  //
  // Also parse the supplied query string in to an object. If we're supplied
  // with a custom parser as function use that instead of the default build-in
  // parser.
  //
  if (parser) url.query = parser(url.query);

  //
  // We should not add port numbers if they are already the default port number
  // for a given protocol. As the host also contains the port number we're going
  // override it with the hostname which contains no port number.
  //
  if (!required(url.port, url.protocol)) {
    url.host = url.hostname;
    url.port = '';
  }

  //
  // Parse down the `auth` for the username and password.
  //
  url.username = url.password = '';
  if (url.auth) {
    instruction = url.auth.split(':');
    url.username = instruction[0] || '';
    url.password = instruction[1] || '';
  }

  //
  // The href is just the compiled result.
  //
  url.href = url.toString();
}

/**
 * This is convenience method for changing properties in the URL instance to
 * insure that they all propagate correctly.
 *
 * @param {String} prop Property we need to adjust.
 * @param {Mixed} value The newly assigned value.
 * @returns {URL}
 * @api public
 */
URL.prototype.set = function set(part, value, fn) {
  var url = this;

  if ('query' === part) {
    if ('string' === typeof value && value.length) {
      value = (fn || qs.parse)(value);
    }

    url[part] = value;
  } else if ('port' === part) {
    url[part] = value;

    if (!required(value, url.protocol)) {
      url.host = url.hostname;
      url[part] = '';
    } else if (value) {
      url.host = url.hostname +':'+ value;
    }
  } else if ('hostname' === part) {
    url[part] = value;

    if (url.port) value += ':'+ url.port;
    url.host = value;
  } else if ('host' === part) {
    url[part] = value;

    if (/\:\d+/.test(value)) {
      value = value.split(':');
      url.hostname = value[0];
      url.port = value[1];
    }
  } else {
    url[part] = value;
  }

  url.href = url.toString();
  return url;
};

/**
 * Transform the properties back in to a valid and full URL string.
 *
 * @param {Function} stringify Optional query stringify function.
 * @returns {String}
 * @api public
 */
URL.prototype.toString = function toString(stringify) {
  if (!stringify || 'function' !== typeof stringify) stringify = qs.stringify;

  var query
    , url = this
    , result = url.protocol +'//';

  if (url.username) {
    result += url.username;
    if (url.password) result += ':'+ url.password;
    result += '@';
  }

  result += url.hostname;
  if (url.port) result += ':'+ url.port;

  result += url.pathname;

  query = 'object' === typeof url.query ? stringify(url.query) : url.query;
  if (query) result += '?' !== query.charAt(0) ? '?'+ query : query;

  if (url.hash) result += url.hash;

  return result;
};

//
// Expose the URL parser and some additional properties that might be useful for
// others.
//
URL.qs = qs;
URL.location = lolcation;
module.exports = URL;


/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _logger = __webpack_require__(1);

var _logger2 = _interopRequireDefault(_logger);

var _cookies = __webpack_require__(4);

var _cookies2 = _interopRequireDefault(_cookies);

var _blueimpMd = __webpack_require__(28);

var _blueimpMd2 = _interopRequireDefault(_blueimpMd);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Faker = function () {
    function Faker() {
        _classCallCheck(this, Faker);
    }

    _createClass(Faker, null, [{
        key: 'fakeMacPlatform',
        value: function fakeMacPlatform() {
            var PLAFORM_MAC = 'mac';
            Object.defineProperty(unsafeWindow.navigator, 'platform', { get: function get() {
                    return PLAFORM_MAC;
                } });
        }
    }, {
        key: 'fakeSafari',
        value: function fakeSafari() {
            var UA_SAFARY = 'safari';
            Object.defineProperty(unsafeWindow.navigator, 'userAgent', { get: function get() {
                    return UA_SAFARY;
                } });
        }
    }, {
        key: 'fakeChrome',
        value: function fakeChrome() {
            var UA_CHROME = 'chrome';
            Object.defineProperty(unsafeWindow.navigator, 'userAgent', { get: function get() {
                    return UA_CHROME;
                } });
        }
    }, {
        key: 'fakeFlashPlugin',
        value: function fakeFlashPlugin() {
            var plugin = {
                description: 'Shockwave Flash 26.0 r0',
                filename: 'pepflashplayer64_26_0_0_131.dll',
                length: 0,
                name: 'Shockwave Flash'
            };

            Reflect.setPrototypeOf(plugin, Plugin.prototype);
            unsafeWindow.navigator.plugins['Shockwave Flash'] = plugin;
        }
    }, {
        key: '_calcSign',
        value: function _calcSign(authcookie) {
            var RESPONSE_KEY = '-0J1d9d^ESd)9jSsja';
            return (0, _blueimpMd2.default)(authcookie.substring(5, 39).split('').reverse().join('') + '<1<' + RESPONSE_KEY);
        }
    }, {
        key: 'fakeVipRes',
        value: function fakeVipRes(authcookie) {
            var json = {
                code: 'A00000',
                data: {
                    sign: this._calcSign(authcookie)
                }
            };
            return json;
        }
    }, {
        key: 'fakeAdRes',
        value: function fakeAdRes() {
            var json = {};
            return json;
        }
    }, {
        key: 'fakePassportCookie',
        value: function fakePassportCookie() {
            _cookies2.default.set('P00001', 'faked_passport', { domain: '.iqiyi.com' });
            _logger2.default.log('faked passport cookie');
        }
    }]);

    return Faker;
}();

exports.default = Faker;

/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

__webpack_require__(9);

var _logger = __webpack_require__(1);

var _logger2 = _interopRequireDefault(_logger);

var _cookies = __webpack_require__(4);

var _cookies2 = _interopRequireDefault(_cookies);

var _detector = __webpack_require__(2);

var _detector2 = _interopRequireDefault(_detector);

var _mocker = __webpack_require__(27);

var _mocker2 = _interopRequireDefault(_mocker);

var _patcher = __webpack_require__(29);

var _patcher2 = _interopRequireDefault(_patcher);

var _outsite = __webpack_require__(30);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var PLAYER_TYPE = {
    Html5VOD: 'h5_VOD',
    FlashVOD: 'flash_VOD'
};

function forceHtml5() {
    _logger2.default.log('setting player_forcedType cookie as ' + PLAYER_TYPE.Html5VOD);
    _cookies2.default.set('player_forcedType', PLAYER_TYPE.Html5VOD, { domain: '.iqiyi.com' });
}

function forceFlash() {
    _logger2.default.log('setting player_forcedType cookie as ' + PLAYER_TYPE.FlashVOD);
    _cookies2.default.set('player_forcedType', PLAYER_TYPE.FlashVOD, { domain: '.iqiyi.com' });
}

function clean() {
    _cookies2.default.remove('player_forcedType', { domain: '.iqiyi.com' });
    if (_cookies2.default.get('P00001') === 'faked_passport') _cookies2.default.remove('P00001', { domain: '.iqiyi.com' });
    _logger2.default.log('removed cookies.');
}

function switchTo(toType) {
    _logger2.default.log('switching to ' + toType + ' ...');

    GM_setValue('player_forcedType', toType);
    document.location.reload();
}

function registerMenu() {
    var MENU_NAME = {
        HTML5: 'HTML5播放器',
        FLASH: 'Flash播放器'
    };

    var currType = GM_getValue('player_forcedType', PLAYER_TYPE.Html5VOD); // 默认为Html5播放器,免去切换。

    var _ref = currType === PLAYER_TYPE.Html5VOD ? [PLAYER_TYPE.FlashVOD, MENU_NAME.FLASH] : [PLAYER_TYPE.Html5VOD, MENU_NAME.HTML5],
        _ref2 = _slicedToArray(_ref, 2),
        toType = _ref2[0],
        name = _ref2[1];

    GM_registerMenuCommand(name, function () {
        return switchTo(toType);
    }, null);
    _logger2.default.log('registered menu.');
}

//=============================================================================

registerMenu();

var currType = GM_getValue('player_forcedType', PLAYER_TYPE.Html5VOD);
if (currType === PLAYER_TYPE.Html5VOD) {
    if (_detector2.default.isSupportHtml5()) {
        forceHtml5();
        _mocker2.default.mock();
        _patcher2.default.patchShortcuts();

        if (_detector2.default.isInnerFrame()) (0, _outsite.adaptIframe)();
        if (_detector2.default.isOutsite()) (0, _outsite.replaceFlash)();
    } else {
        alert('╮(╯▽╰)╭ 你的浏览器播放不了html5视频~~~~');
    }
} else {
    forceFlash();
}

window.addEventListener('unload', function () {
    return clean();
});

/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


__webpack_require__(10);

__webpack_require__(21);

var _src = __webpack_require__(22);

var _src2 = _interopRequireDefault(_src);

var _logger = __webpack_require__(1);

var _logger2 = _interopRequireDefault(_logger);

var _detector = __webpack_require__(2);

var _detector2 = _interopRequireDefault(_detector);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function isVideoReq(url) {
    return (/^https?:\/\/(?:\d+.?){4}\/videos\/v.*$/.test(url)
    );
}

if (_detector2.default.isFirefox()) {
    var fetch = unsafeWindow.fetch.bind(unsafeWindow);

    unsafeWindow.fetch = function (url, opts) {
        if (isVideoReq(url)) {
            _logger2.default.log('fetching stream ' + url);
            return (0, _src2.default)(url, opts); // xhr with moz-chunked-arraybuffer
        } else {
            return fetch(url, opts);
        }
    };
}

/***/ }),
/* 10 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(global) {/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */



var adapterFactory = __webpack_require__(11);
module.exports = adapterFactory({window: global.window});

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3)))

/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */



// Shimming starts here.
module.exports = function(dependencies, opts) {
  var window = dependencies && dependencies.window;

  var options = Object.assign({
    shimChrome: true,
    shimFirefox: true,
    shimEdge: true,
    shimSafari: true,
  }, opts);

  // Utils.
  var utils = __webpack_require__(0);
  var logging = utils.log;
  var browserDetails = utils.detectBrowser(window);

  // Export to the adapter global object visible in the browser.
  var adapter = {
    browserDetails: browserDetails,
    extractVersion: utils.extractVersion,
    disableLog: utils.disableLog,
    disableWarnings: utils.disableWarnings
  };

  // Uncomment the line below if you want logging to occur, including logging
  // for the switch statement below. Can also be turned on in the browser via
  // adapter.disableLog(false), but then logging from the switch statement below
  // will not appear.
  // require('./utils').disableLog(false);

  // Browser shims.
  var chromeShim = __webpack_require__(12) || null;
  var edgeShim = __webpack_require__(14) || null;
  var firefoxShim = __webpack_require__(18) || null;
  var safariShim = __webpack_require__(20) || null;

  // Shim browser if found.
  switch (browserDetails.browser) {
    case 'chrome':
      if (!chromeShim || !chromeShim.shimPeerConnection ||
          !options.shimChrome) {
        logging('Chrome shim is not included in this adapter release.');
        return adapter;
      }
      logging('adapter.js shimming chrome.');
      // Export to the adapter global object visible in the browser.
      adapter.browserShim = chromeShim;

      chromeShim.shimGetUserMedia(window);
      chromeShim.shimMediaStream(window);
      utils.shimCreateObjectURL(window);
      chromeShim.shimSourceObject(window);
      chromeShim.shimPeerConnection(window);
      chromeShim.shimOnTrack(window);
      chromeShim.shimAddTrack(window);
      chromeShim.shimGetSendersWithDtmf(window);
      break;
    case 'firefox':
      if (!firefoxShim || !firefoxShim.shimPeerConnection ||
          !options.shimFirefox) {
        logging('Firefox shim is not included in this adapter release.');
        return adapter;
      }
      logging('adapter.js shimming firefox.');
      // Export to the adapter global object visible in the browser.
      adapter.browserShim = firefoxShim;

      firefoxShim.shimGetUserMedia(window);
      utils.shimCreateObjectURL(window);
      firefoxShim.shimSourceObject(window);
      firefoxShim.shimPeerConnection(window);
      firefoxShim.shimOnTrack(window);
      break;
    case 'edge':
      if (!edgeShim || !edgeShim.shimPeerConnection || !options.shimEdge) {
        logging('MS edge shim is not included in this adapter release.');
        return adapter;
      }
      logging('adapter.js shimming edge.');
      // Export to the adapter global object visible in the browser.
      adapter.browserShim = edgeShim;

      edgeShim.shimGetUserMedia(window);
      utils.shimCreateObjectURL(window);
      edgeShim.shimPeerConnection(window);
      edgeShim.shimReplaceTrack(window);
      break;
    case 'safari':
      if (!safariShim || !options.shimSafari) {
        logging('Safari shim is not included in this adapter release.');
        return adapter;
      }
      logging('adapter.js shimming safari.');
      // Export to the adapter global object visible in the browser.
      adapter.browserShim = safariShim;
      // shim window.URL.createObjectURL Safari (technical preview)
      utils.shimCreateObjectURL(window);
      safariShim.shimRTCIceServerUrls(window);
      safariShim.shimCallbacksAPI(window);
      safariShim.shimLocalStreamsAPI(window);
      safariShim.shimRemoteStreamsAPI(window);
      safariShim.shimGetUserMedia(window);
      break;
    default:
      logging('Unsupported browser!');
      break;
  }

  return adapter;
};


/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */

var utils = __webpack_require__(0);
var logging = utils.log;

var chromeShim = {
  shimMediaStream: function(window) {
    window.MediaStream = window.MediaStream || window.webkitMediaStream;
  },

  shimOnTrack: function(window) {
    if (typeof window === 'object' && window.RTCPeerConnection && !('ontrack' in
        window.RTCPeerConnection.prototype)) {
      Object.defineProperty(window.RTCPeerConnection.prototype, 'ontrack', {
        get: function() {
          return this._ontrack;
        },
        set: function(f) {
          var self = this;
          if (this._ontrack) {
            this.removeEventListener('track', this._ontrack);
            this.removeEventListener('addstream', this._ontrackpoly);
          }
          this.addEventListener('track', this._ontrack = f);
          this.addEventListener('addstream', this._ontrackpoly = function(e) {
            // onaddstream does not fire when a track is added to an existing
            // stream. But stream.onaddtrack is implemented so we use that.
            e.stream.addEventListener('addtrack', function(te) {
              var receiver;
              if (window.RTCPeerConnection.prototype.getReceivers) {
                receiver = self.getReceivers().find(function(r) {
                  return r.track.id === te.track.id;
                });
              } else {
                receiver = {track: te.track};
              }

              var event = new Event('track');
              event.track = te.track;
              event.receiver = receiver;
              event.streams = [e.stream];
              self.dispatchEvent(event);
            });
            e.stream.getTracks().forEach(function(track) {
              var receiver;
              if (window.RTCPeerConnection.prototype.getReceivers) {
                receiver = self.getReceivers().find(function(r) {
                  return r.track.id === track.id;
                });
              } else {
                receiver = {track: track};
              }
              var event = new Event('track');
              event.track = track;
              event.receiver = receiver;
              event.streams = [e.stream];
              this.dispatchEvent(event);
            }.bind(this));
          }.bind(this));
        }
      });
    }
  },

  shimGetSendersWithDtmf: function(window) {
    if (typeof window === 'object' && window.RTCPeerConnection &&
        !('getSenders' in window.RTCPeerConnection.prototype) &&
        'createDTMFSender' in window.RTCPeerConnection.prototype) {
      var shimSenderWithDtmf = function(pc, track) {
        return {
          track: track,
          get dtmf() {
            if (this._dtmf === undefined) {
              if (track.kind === 'audio') {
                this._dtmf = pc.createDTMFSender(track);
              } else {
                this._dtmf = null;
              }
            }
            return this._dtmf;
          }
        };
      };

      // shim addTrack when getSenders is not available.
      if (!window.RTCPeerConnection.prototype.getSenders) {
        window.RTCPeerConnection.prototype.getSenders = function() {
          return this._senders || [];
        };
        var origAddTrack = window.RTCPeerConnection.prototype.addTrack;
        window.RTCPeerConnection.prototype.addTrack = function(track, stream) {
          var pc = this;
          var sender = origAddTrack.apply(pc, arguments);
          if (!sender) {
            sender = shimSenderWithDtmf(pc, track);
            pc._senders.push(sender);
          }
          return sender;
        };
      }
      var origAddStream = window.RTCPeerConnection.prototype.addStream;
      window.RTCPeerConnection.prototype.addStream = function(stream) {
        var pc = this;
        pc._senders = pc._senders || [];
        origAddStream.apply(pc, [stream]);
        stream.getTracks().forEach(function(track) {
          pc._senders.push(shimSenderWithDtmf(pc, track));
        });
      };

      var origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
      window.RTCPeerConnection.prototype.removeStream = function(stream) {
        var pc = this;
        pc._senders = pc._senders || [];
        origRemoveStream.apply(pc, [(pc._streams[stream.id] || stream)]);

        stream.getTracks().forEach(function(track) {
          var sender = pc._senders.find(function(s) {
            return s.track === track;
          });
          if (sender) {
            pc._senders.splice(pc._senders.indexOf(sender), 1); // remove sender
          }
        });
      };
    } else if (typeof window === 'object' && window.RTCPeerConnection &&
               'getSenders' in window.RTCPeerConnection.prototype &&
               'createDTMFSender' in window.RTCPeerConnection.prototype &&
               window.RTCRtpSender &&
               !('dtmf' in window.RTCRtpSender.prototype)) {
      var origGetSenders = window.RTCPeerConnection.prototype.getSenders;
      window.RTCPeerConnection.prototype.getSenders = function() {
        var pc = this;
        var senders = origGetSenders.apply(pc, []);
        senders.forEach(function(sender) {
          sender._pc = pc;
        });
        return senders;
      };

      Object.defineProperty(window.RTCRtpSender.prototype, 'dtmf', {
        get: function() {
          if (this._dtmf === undefined) {
            if (this.track.kind === 'audio') {
              this._dtmf = this._pc.createDTMFSender(this.track);
            } else {
              this._dtmf = null;
            }
          }
          return this._dtmf;
        },
      });
    }
  },

  shimSourceObject: function(window) {
    var URL = window && window.URL;

    if (typeof window === 'object') {
      if (window.HTMLMediaElement &&
        !('srcObject' in window.HTMLMediaElement.prototype)) {
        // Shim the srcObject property, once, when HTMLMediaElement is found.
        Object.defineProperty(window.HTMLMediaElement.prototype, 'srcObject', {
          get: function() {
            return this._srcObject;
          },
          set: function(stream) {
            var self = this;
            // Use _srcObject as a private property for this shim
            this._srcObject = stream;
            if (this.src) {
              URL.revokeObjectURL(this.src);
            }

            if (!stream) {
              this.src = '';
              return undefined;
            }
            this.src = URL.createObjectURL(stream);
            // We need to recreate the blob url when a track is added or
            // removed. Doing it manually since we want to avoid a recursion.
            stream.addEventListener('addtrack', function() {
              if (self.src) {
                URL.revokeObjectURL(self.src);
              }
              self.src = URL.createObjectURL(stream);
            });
            stream.addEventListener('removetrack', function() {
              if (self.src) {
                URL.revokeObjectURL(self.src);
              }
              self.src = URL.createObjectURL(stream);
            });
          }
        });
      }
    }
  },

  shimAddTrack: function(window) {
    // shim addTrack (when getSenders is available)
    if (window.RTCPeerConnection.prototype.addTrack) {
      return;
    }

    // also shim pc.getLocalStreams when addTrack is shimmed
    // to return the original streams.
    var origGetLocalStreams = window.RTCPeerConnection.prototype
        .getLocalStreams;
    window.RTCPeerConnection.prototype.getLocalStreams = function() {
      var self = this;
      var nativeStreams = origGetLocalStreams.apply(this);
      self._reverseStreams = self._reverseStreams || {};
      return nativeStreams.map(function(stream) {
        return self._reverseStreams[stream.id];
      });
    };

    var origAddStream = window.RTCPeerConnection.prototype.addStream;
    window.RTCPeerConnection.prototype.addStream = function(stream) {
      var pc = this;
      pc._streams = pc._streams || {};
      pc._reverseStreams = pc._reverseStreams || {};

      // Add identity mapping for consistency with addTrack.
      // Unless this is being used with a stream from addTrack.
      if (!pc._reverseStreams[stream.id]) {
        pc._streams[stream.id] = stream;
        pc._reverseStreams[stream.id] = stream;
      }
      origAddStream.apply(pc, [stream]);
    };

    var origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
    window.RTCPeerConnection.prototype.removeStream = function(stream) {
      var pc = this;
      pc._streams = pc._streams || {};
      pc._reverseStreams = pc._reverseStreams || {};

      origRemoveStream.apply(pc, [(pc._streams[stream.id] || stream)]);
      delete pc._reverseStreams[(pc._streams[stream.id] ?
          pc._streams[stream.id].id : stream.id)];
      delete pc._streams[stream.id];
    };

    window.RTCPeerConnection.prototype.addTrack = function(track, stream) {
      var pc = this;
      if (pc.signalingState === 'closed') {
        throw new DOMException(
          'The RTCPeerConnection\'s signalingState is \'closed\'.',
          'InvalidStateError');
      }
      var streams = [].slice.call(arguments, 1);
      if (streams.length !== 1 ||
          !streams[0].getTracks().find(function(t) {
            return t === track;
          })) {
        // this is not fully correct but all we can manage without
        // [[associated MediaStreams]] internal slot.
        throw new DOMException(
          'The adapter.js addTrack polyfill only supports a single ' +
          ' stream which is associated with the specified track.',
          'NotSupportedError');
      }

      var alreadyExists = pc.getSenders().find(function(s) {
        return s.track === track;
      });
      if (alreadyExists) {
        throw new DOMException('Track already exists.',
            'InvalidAccessError');
      }

      pc._streams = pc._streams || {};
      pc._reverseStreams = pc._reverseStreams || {};
      var oldStream = pc._streams[stream.id];
      if (oldStream) {
        // this is using odd Chrome behaviour, use with caution:
        // https://bugs.chromium.org/p/webrtc/issues/detail?id=7815
        oldStream.addTrack(track);
        pc.dispatchEvent(new Event('negotiationneeded'));
      } else {
        var newStream = new window.MediaStream([track]);
        pc._streams[stream.id] = newStream;
        pc._reverseStreams[newStream.id] = stream;
        pc.addStream(newStream);
      }
      return pc.getSenders().find(function(s) {
        return s.track === track;
      });
    };
  },

  shimPeerConnection: function(window) {
    var browserDetails = utils.detectBrowser(window);

    // The RTCPeerConnection object.
    if (!window.RTCPeerConnection) {
      window.RTCPeerConnection = function(pcConfig, pcConstraints) {
        // Translate iceTransportPolicy to iceTransports,
        // see https://code.google.com/p/webrtc/issues/detail?id=4869
        // this was fixed in M56 along with unprefixing RTCPeerConnection.
        logging('PeerConnection');
        if (pcConfig && pcConfig.iceTransportPolicy) {
          pcConfig.iceTransports = pcConfig.iceTransportPolicy;
        }

        return new window.webkitRTCPeerConnection(pcConfig, pcConstraints);
      };
      window.RTCPeerConnection.prototype =
          window.webkitRTCPeerConnection.prototype;
      // wrap static methods. Currently just generateCertificate.
      if (window.webkitRTCPeerConnection.generateCertificate) {
        Object.defineProperty(window.RTCPeerConnection, 'generateCertificate', {
          get: function() {
            return window.webkitRTCPeerConnection.generateCertificate;
          }
        });
      }
    } else {
      // migrate from non-spec RTCIceServer.url to RTCIceServer.urls
      var OrigPeerConnection = window.RTCPeerConnection;
      window.RTCPeerConnection = function(pcConfig, pcConstraints) {
        if (pcConfig && pcConfig.iceServers) {
          var newIceServers = [];
          for (var i = 0; i < pcConfig.iceServers.length; i++) {
            var server = pcConfig.iceServers[i];
            if (!server.hasOwnProperty('urls') &&
                server.hasOwnProperty('url')) {
              console.warn('RTCIceServer.url is deprecated! Use urls instead.');
              server = JSON.parse(JSON.stringify(server));
              server.urls = server.url;
              newIceServers.push(server);
            } else {
              newIceServers.push(pcConfig.iceServers[i]);
            }
          }
          pcConfig.iceServers = newIceServers;
        }
        return new OrigPeerConnection(pcConfig, pcConstraints);
      };
      window.RTCPeerConnection.prototype = OrigPeerConnection.prototype;
      // wrap static methods. Currently just generateCertificate.
      Object.defineProperty(window.RTCPeerConnection, 'generateCertificate', {
        get: function() {
          return OrigPeerConnection.generateCertificate;
        }
      });
    }

    var origGetStats = window.RTCPeerConnection.prototype.getStats;
    window.RTCPeerConnection.prototype.getStats = function(selector,
        successCallback, errorCallback) {
      var self = this;
      var args = arguments;

      // If selector is a function then we are in the old style stats so just
      // pass back the original getStats format to avoid breaking old users.
      if (arguments.length > 0 && typeof selector === 'function') {
        return origGetStats.apply(this, arguments);
      }

      // When spec-style getStats is supported, return those when called with
      // either no arguments or the selector argument is null.
      if (origGetStats.length === 0 && (arguments.length === 0 ||
          typeof arguments[0] !== 'function')) {
        return origGetStats.apply(this, []);
      }

      var fixChromeStats_ = function(response) {
        var standardReport = {};
        var reports = response.result();
        reports.forEach(function(report) {
          var standardStats = {
            id: report.id,
            timestamp: report.timestamp,
            type: {
              localcandidate: 'local-candidate',
              remotecandidate: 'remote-candidate'
            }[report.type] || report.type
          };
          report.names().forEach(function(name) {
            standardStats[name] = report.stat(name);
          });
          standardReport[standardStats.id] = standardStats;
        });

        return standardReport;
      };

      // shim getStats with maplike support
      var makeMapStats = function(stats) {
        return new Map(Object.keys(stats).map(function(key) {
          return [key, stats[key]];
        }));
      };

      if (arguments.length >= 2) {
        var successCallbackWrapper_ = function(response) {
          args[1](makeMapStats(fixChromeStats_(response)));
        };

        return origGetStats.apply(this, [successCallbackWrapper_,
          arguments[0]]);
      }

      // promise-support
      return new Promise(function(resolve, reject) {
        origGetStats.apply(self, [
          function(response) {
            resolve(makeMapStats(fixChromeStats_(response)));
          }, reject]);
      }).then(successCallback, errorCallback);
    };

    // add promise support -- natively available in Chrome 51
    if (browserDetails.version < 51) {
      ['setLocalDescription', 'setRemoteDescription', 'addIceCandidate']
          .forEach(function(method) {
            var nativeMethod = window.RTCPeerConnection.prototype[method];
            window.RTCPeerConnection.prototype[method] = function() {
              var args = arguments;
              var self = this;
              var promise = new Promise(function(resolve, reject) {
                nativeMethod.apply(self, [args[0], resolve, reject]);
              });
              if (args.length < 2) {
                return promise;
              }
              return promise.then(function() {
                args[1].apply(null, []);
              },
              function(err) {
                if (args.length >= 3) {
                  args[2].apply(null, [err]);
                }
              });
            };
          });
    }

    // promise support for createOffer and createAnswer. Available (without
    // bugs) since M52: crbug/619289
    if (browserDetails.version < 52) {
      ['createOffer', 'createAnswer'].forEach(function(method) {
        var nativeMethod = window.RTCPeerConnection.prototype[method];
        window.RTCPeerConnection.prototype[method] = function() {
          var self = this;
          if (arguments.length < 1 || (arguments.length === 1 &&
              typeof arguments[0] === 'object')) {
            var opts = arguments.length === 1 ? arguments[0] : undefined;
            return new Promise(function(resolve, reject) {
              nativeMethod.apply(self, [resolve, reject, opts]);
            });
          }
          return nativeMethod.apply(this, arguments);
        };
      });
    }

    // shim implicit creation of RTCSessionDescription/RTCIceCandidate
    ['setLocalDescription', 'setRemoteDescription', 'addIceCandidate']
        .forEach(function(method) {
          var nativeMethod = window.RTCPeerConnection.prototype[method];
          window.RTCPeerConnection.prototype[method] = function() {
            arguments[0] = new ((method === 'addIceCandidate') ?
                window.RTCIceCandidate :
                window.RTCSessionDescription)(arguments[0]);
            return nativeMethod.apply(this, arguments);
          };
        });

    // support for addIceCandidate(null or undefined)
    var nativeAddIceCandidate =
        window.RTCPeerConnection.prototype.addIceCandidate;
    window.RTCPeerConnection.prototype.addIceCandidate = function() {
      if (!arguments[0]) {
        if (arguments[1]) {
          arguments[1].apply(null);
        }
        return Promise.resolve();
      }
      return nativeAddIceCandidate.apply(this, arguments);
    };
  }
};


// Expose public methods.
module.exports = {
  shimMediaStream: chromeShim.shimMediaStream,
  shimOnTrack: chromeShim.shimOnTrack,
  shimAddTrack: chromeShim.shimAddTrack,
  shimGetSendersWithDtmf: chromeShim.shimGetSendersWithDtmf,
  shimSourceObject: chromeShim.shimSourceObject,
  shimPeerConnection: chromeShim.shimPeerConnection,
  shimGetUserMedia: __webpack_require__(13)
};


/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */

var utils = __webpack_require__(0);
var logging = utils.log;

// Expose public methods.
module.exports = function(window) {
  var browserDetails = utils.detectBrowser(window);
  var navigator = window && window.navigator;

  var constraintsToChrome_ = function(c) {
    if (typeof c !== 'object' || c.mandatory || c.optional) {
      return c;
    }
    var cc = {};
    Object.keys(c).forEach(function(key) {
      if (key === 'require' || key === 'advanced' || key === 'mediaSource') {
        return;
      }
      var r = (typeof c[key] === 'object') ? c[key] : {ideal: c[key]};
      if (r.exact !== undefined && typeof r.exact === 'number') {
        r.min = r.max = r.exact;
      }
      var oldname_ = function(prefix, name) {
        if (prefix) {
          return prefix + name.charAt(0).toUpperCase() + name.slice(1);
        }
        return (name === 'deviceId') ? 'sourceId' : name;
      };
      if (r.ideal !== undefined) {
        cc.optional = cc.optional || [];
        var oc = {};
        if (typeof r.ideal === 'number') {
          oc[oldname_('min', key)] = r.ideal;
          cc.optional.push(oc);
          oc = {};
          oc[oldname_('max', key)] = r.ideal;
          cc.optional.push(oc);
        } else {
          oc[oldname_('', key)] = r.ideal;
          cc.optional.push(oc);
        }
      }
      if (r.exact !== undefined && typeof r.exact !== 'number') {
        cc.mandatory = cc.mandatory || {};
        cc.mandatory[oldname_('', key)] = r.exact;
      } else {
        ['min', 'max'].forEach(function(mix) {
          if (r[mix] !== undefined) {
            cc.mandatory = cc.mandatory || {};
            cc.mandatory[oldname_(mix, key)] = r[mix];
          }
        });
      }
    });
    if (c.advanced) {
      cc.optional = (cc.optional || []).concat(c.advanced);
    }
    return cc;
  };

  var shimConstraints_ = function(constraints, func) {
    constraints = JSON.parse(JSON.stringify(constraints));
    if (constraints && typeof constraints.audio === 'object') {
      var remap = function(obj, a, b) {
        if (a in obj && !(b in obj)) {
          obj[b] = obj[a];
          delete obj[a];
        }
      };
      constraints = JSON.parse(JSON.stringify(constraints));
      remap(constraints.audio, 'autoGainControl', 'googAutoGainControl');
      remap(constraints.audio, 'noiseSuppression', 'googNoiseSuppression');
      constraints.audio = constraintsToChrome_(constraints.audio);
    }
    if (constraints && typeof constraints.video === 'object') {
      // Shim facingMode for mobile & surface pro.
      var face = constraints.video.facingMode;
      face = face && ((typeof face === 'object') ? face : {ideal: face});
      var getSupportedFacingModeLies = browserDetails.version < 61;

      if ((face && (face.exact === 'user' || face.exact === 'environment' ||
                    face.ideal === 'user' || face.ideal === 'environment')) &&
          !(navigator.mediaDevices.getSupportedConstraints &&
            navigator.mediaDevices.getSupportedConstraints().facingMode &&
            !getSupportedFacingModeLies)) {
        delete constraints.video.facingMode;
        var matches;
        if (face.exact === 'environment' || face.ideal === 'environment') {
          matches = ['back', 'rear'];
        } else if (face.exact === 'user' || face.ideal === 'user') {
          matches = ['front'];
        }
        if (matches) {
          // Look for matches in label, or use last cam for back (typical).
          return navigator.mediaDevices.enumerateDevices()
          .then(function(devices) {
            devices = devices.filter(function(d) {
              return d.kind === 'videoinput';
            });
            var dev = devices.find(function(d) {
              return matches.some(function(match) {
                return d.label.toLowerCase().indexOf(match) !== -1;
              });
            });
            if (!dev && devices.length && matches.indexOf('back') !== -1) {
              dev = devices[devices.length - 1]; // more likely the back cam
            }
            if (dev) {
              constraints.video.deviceId = face.exact ? {exact: dev.deviceId} :
                                                        {ideal: dev.deviceId};
            }
            constraints.video = constraintsToChrome_(constraints.video);
            logging('chrome: ' + JSON.stringify(constraints));
            return func(constraints);
          });
        }
      }
      constraints.video = constraintsToChrome_(constraints.video);
    }
    logging('chrome: ' + JSON.stringify(constraints));
    return func(constraints);
  };

  var shimError_ = function(e) {
    return {
      name: {
        PermissionDeniedError: 'NotAllowedError',
        InvalidStateError: 'NotReadableError',
        DevicesNotFoundError: 'NotFoundError',
        ConstraintNotSatisfiedError: 'OverconstrainedError',
        TrackStartError: 'NotReadableError',
        MediaDeviceFailedDueToShutdown: 'NotReadableError',
        MediaDeviceKillSwitchOn: 'NotReadableError'
      }[e.name] || e.name,
      message: e.message,
      constraint: e.constraintName,
      toString: function() {
        return this.name + (this.message && ': ') + this.message;
      }
    };
  };

  var getUserMedia_ = function(constraints, onSuccess, onError) {
    shimConstraints_(constraints, function(c) {
      navigator.webkitGetUserMedia(c, onSuccess, function(e) {
        onError(shimError_(e));
      });
    });
  };

  navigator.getUserMedia = getUserMedia_;

  // Returns the result of getUserMedia as a Promise.
  var getUserMediaPromise_ = function(constraints) {
    return new Promise(function(resolve, reject) {
      navigator.getUserMedia(constraints, resolve, reject);
    });
  };

  if (!navigator.mediaDevices) {
    navigator.mediaDevices = {
      getUserMedia: getUserMediaPromise_,
      enumerateDevices: function() {
        return new Promise(function(resolve) {
          var kinds = {audio: 'audioinput', video: 'videoinput'};
          return window.MediaStreamTrack.getSources(function(devices) {
            resolve(devices.map(function(device) {
              return {label: device.label,
                kind: kinds[device.kind],
                deviceId: device.id,
                groupId: ''};
            }));
          });
        });
      },
      getSupportedConstraints: function() {
        return {
          deviceId: true, echoCancellation: true, facingMode: true,
          frameRate: true, height: true, width: true
        };
      }
    };
  }

  // A shim for getUserMedia method on the mediaDevices object.
  // TODO(KaptenJansson) remove once implemented in Chrome stable.
  if (!navigator.mediaDevices.getUserMedia) {
    navigator.mediaDevices.getUserMedia = function(constraints) {
      return getUserMediaPromise_(constraints);
    };
  } else {
    // Even though Chrome 45 has navigator.mediaDevices and a getUserMedia
    // function which returns a Promise, it does not accept spec-style
    // constraints.
    var origGetUserMedia = navigator.mediaDevices.getUserMedia.
        bind(navigator.mediaDevices);
    navigator.mediaDevices.getUserMedia = function(cs) {
      return shimConstraints_(cs, function(c) {
        return origGetUserMedia(c).then(function(stream) {
          if (c.audio && !stream.getAudioTracks().length ||
              c.video && !stream.getVideoTracks().length) {
            stream.getTracks().forEach(function(track) {
              track.stop();
            });
            throw new DOMException('', 'NotFoundError');
          }
          return stream;
        }, function(e) {
          return Promise.reject(shimError_(e));
        });
      });
    };
  }

  // Dummy devicechange event methods.
  // TODO(KaptenJansson) remove once implemented in Chrome stable.
  if (typeof navigator.mediaDevices.addEventListener === 'undefined') {
    navigator.mediaDevices.addEventListener = function() {
      logging('Dummy mediaDevices.addEventListener called.');
    };
  }
  if (typeof navigator.mediaDevices.removeEventListener === 'undefined') {
    navigator.mediaDevices.removeEventListener = function() {
      logging('Dummy mediaDevices.removeEventListener called.');
    };
  }
};


/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */


var utils = __webpack_require__(0);
var shimRTCPeerConnection = __webpack_require__(15);

module.exports = {
  shimGetUserMedia: __webpack_require__(17),
  shimPeerConnection: function(window) {
    var browserDetails = utils.detectBrowser(window);

    if (window.RTCIceGatherer) {
      // ORTC defines an RTCIceCandidate object but no constructor.
      // Not implemented in Edge.
      if (!window.RTCIceCandidate) {
        window.RTCIceCandidate = function(args) {
          return args;
        };
      }
      // ORTC does not have a session description object but
      // other browsers (i.e. Chrome) that will support both PC and ORTC
      // in the future might have this defined already.
      if (!window.RTCSessionDescription) {
        window.RTCSessionDescription = function(args) {
          return args;
        };
      }
      // this adds an additional event listener to MediaStrackTrack that signals
      // when a tracks enabled property was changed. Workaround for a bug in
      // addStream, see below. No longer required in 15025+
      if (browserDetails.version < 15025) {
        var origMSTEnabled = Object.getOwnPropertyDescriptor(
            window.MediaStreamTrack.prototype, 'enabled');
        Object.defineProperty(window.MediaStreamTrack.prototype, 'enabled', {
          set: function(value) {
            origMSTEnabled.set.call(this, value);
            var ev = new Event('enabled');
            ev.enabled = value;
            this.dispatchEvent(ev);
          }
        });
      }
    }

    // ORTC defines the DTMF sender a bit different.
    // https://github.com/w3c/ortc/issues/714
    if (window.RTCRtpSender && !('dtmf' in window.RTCRtpSender.prototype)) {
      Object.defineProperty(window.RTCRtpSender.prototype, 'dtmf', {
        get: function() {
          if (this._dtmf === undefined) {
            if (this.track.kind === 'audio') {
              this._dtmf = new window.RTCDtmfSender(this);
            } else if (this.track.kind === 'video') {
              this._dtmf = null;
            }
          }
          return this._dtmf;
        }
      });
    }

    window.RTCPeerConnection =
        shimRTCPeerConnection(window, browserDetails.version);
  },
  shimReplaceTrack: function(window) {
    // ORTC has replaceTrack -- https://github.com/w3c/ortc/issues/614
    if (window.RTCRtpSender &&
        !('replaceTrack' in window.RTCRtpSender.prototype)) {
      window.RTCRtpSender.prototype.replaceTrack =
          window.RTCRtpSender.prototype.setTrack;
    }
  }
};


/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */


var SDPUtils = __webpack_require__(16);

// sort tracks such that they follow an a-v-a-v...
// pattern.
function sortTracks(tracks) {
  var audioTracks = tracks.filter(function(track) {
    return track.kind === 'audio';
  });
  var videoTracks = tracks.filter(function(track) {
    return track.kind === 'video';
  });
  tracks = [];
  while (audioTracks.length || videoTracks.length) {
    if (audioTracks.length) {
      tracks.push(audioTracks.shift());
    }
    if (videoTracks.length) {
      tracks.push(videoTracks.shift());
    }
  }
  return tracks;
}

// Edge does not like
// 1) stun:
// 2) turn: that does not have all of turn:host:port?transport=udp
// 3) turn: with ipv6 addresses
// 4) turn: occurring muliple times
function filterIceServers(iceServers, edgeVersion) {
  var hasTurn = false;
  iceServers = JSON.parse(JSON.stringify(iceServers));
  return iceServers.filter(function(server) {
    if (server && (server.urls || server.url)) {
      var urls = server.urls || server.url;
      if (server.url && !server.urls) {
        console.warn('RTCIceServer.url is deprecated! Use urls instead.');
      }
      var isString = typeof urls === 'string';
      if (isString) {
        urls = [urls];
      }
      urls = urls.filter(function(url) {
        var validTurn = url.indexOf('turn:') === 0 &&
            url.indexOf('transport=udp') !== -1 &&
            url.indexOf('turn:[') === -1 &&
            !hasTurn;

        if (validTurn) {
          hasTurn = true;
          return true;
        }
        return url.indexOf('stun:') === 0 && edgeVersion >= 14393;
      });

      delete server.url;
      server.urls = isString ? urls[0] : urls;
      return !!urls.length;
    }
    return false;
  });
}

// Determines the intersection of local and remote capabilities.
function getCommonCapabilities(localCapabilities, remoteCapabilities) {
  var commonCapabilities = {
    codecs: [],
    headerExtensions: [],
    fecMechanisms: []
  };

  var findCodecByPayloadType = function(pt, codecs) {
    pt = parseInt(pt, 10);
    for (var i = 0; i < codecs.length; i++) {
      if (codecs[i].payloadType === pt ||
          codecs[i].preferredPayloadType === pt) {
        return codecs[i];
      }
    }
  };

  var rtxCapabilityMatches = function(lRtx, rRtx, lCodecs, rCodecs) {
    var lCodec = findCodecByPayloadType(lRtx.parameters.apt, lCodecs);
    var rCodec = findCodecByPayloadType(rRtx.parameters.apt, rCodecs);
    return lCodec && rCodec &&
        lCodec.name.toLowerCase() === rCodec.name.toLowerCase();
  };

  localCapabilities.codecs.forEach(function(lCodec) {
    for (var i = 0; i < remoteCapabilities.codecs.length; i++) {
      var rCodec = remoteCapabilities.codecs[i];
      if (lCodec.name.toLowerCase() === rCodec.name.toLowerCase() &&
          lCodec.clockRate === rCodec.clockRate) {
        if (lCodec.name.toLowerCase() === 'rtx' &&
            lCodec.parameters && rCodec.parameters.apt) {
          // for RTX we need to find the local rtx that has a apt
          // which points to the same local codec as the remote one.
          if (!rtxCapabilityMatches(lCodec, rCodec,
              localCapabilities.codecs, remoteCapabilities.codecs)) {
            continue;
          }
        }
        rCodec = JSON.parse(JSON.stringify(rCodec)); // deepcopy
        // number of channels is the highest common number of channels
        rCodec.numChannels = Math.min(lCodec.numChannels,
            rCodec.numChannels);
        // push rCodec so we reply with offerer payload type
        commonCapabilities.codecs.push(rCodec);

        // determine common feedback mechanisms
        rCodec.rtcpFeedback = rCodec.rtcpFeedback.filter(function(fb) {
          for (var j = 0; j < lCodec.rtcpFeedback.length; j++) {
            if (lCodec.rtcpFeedback[j].type === fb.type &&
                lCodec.rtcpFeedback[j].parameter === fb.parameter) {
              return true;
            }
          }
          return false;
        });
        // FIXME: also need to determine .parameters
        //  see https://github.com/openpeer/ortc/issues/569
        break;
      }
    }
  });

  localCapabilities.headerExtensions.forEach(function(lHeaderExtension) {
    for (var i = 0; i < remoteCapabilities.headerExtensions.length;
         i++) {
      var rHeaderExtension = remoteCapabilities.headerExtensions[i];
      if (lHeaderExtension.uri === rHeaderExtension.uri) {
        commonCapabilities.headerExtensions.push(rHeaderExtension);
        break;
      }
    }
  });

  // FIXME: fecMechanisms
  return commonCapabilities;
}

// is action=setLocalDescription with type allowed in signalingState
function isActionAllowedInSignalingState(action, type, signalingState) {
  return {
    offer: {
      setLocalDescription: ['stable', 'have-local-offer'],
      setRemoteDescription: ['stable', 'have-remote-offer']
    },
    answer: {
      setLocalDescription: ['have-remote-offer', 'have-local-pranswer'],
      setRemoteDescription: ['have-local-offer', 'have-remote-pranswer']
    }
  }[type][action].indexOf(signalingState) !== -1;
}

module.exports = function(window, edgeVersion) {
  var RTCPeerConnection = function(config) {
    var self = this;

    var _eventTarget = document.createDocumentFragment();
    ['addEventListener', 'removeEventListener', 'dispatchEvent']
        .forEach(function(method) {
          self[method] = _eventTarget[method].bind(_eventTarget);
        });

    this.needNegotiation = false;

    this.onicecandidate = null;
    this.onaddstream = null;
    this.ontrack = null;
    this.onremovestream = null;
    this.onsignalingstatechange = null;
    this.oniceconnectionstatechange = null;
    this.onicegatheringstatechange = null;
    this.onnegotiationneeded = null;
    this.ondatachannel = null;
    this.canTrickleIceCandidates = null;

    this.localStreams = [];
    this.remoteStreams = [];
    this.getLocalStreams = function() {
      return self.localStreams;
    };
    this.getRemoteStreams = function() {
      return self.remoteStreams;
    };

    this.localDescription = new window.RTCSessionDescription({
      type: '',
      sdp: ''
    });
    this.remoteDescription = new window.RTCSessionDescription({
      type: '',
      sdp: ''
    });
    this.signalingState = 'stable';
    this.iceConnectionState = 'new';
    this.iceGatheringState = 'new';

    this.iceOptions = {
      gatherPolicy: 'all',
      iceServers: []
    };
    if (config && config.iceTransportPolicy) {
      switch (config.iceTransportPolicy) {
        case 'all':
        case 'relay':
          this.iceOptions.gatherPolicy = config.iceTransportPolicy;
          break;
        default:
          // don't set iceTransportPolicy.
          break;
      }
    }
    this.usingBundle = config && config.bundlePolicy === 'max-bundle';

    if (config && config.iceServers) {
      this.iceOptions.iceServers = filterIceServers(config.iceServers,
          edgeVersion);
    }
    this._config = config || {};

    // per-track iceGathers, iceTransports, dtlsTransports, rtpSenders, ...
    // everything that is needed to describe a SDP m-line.
    this.transceivers = [];

    // since the iceGatherer is currently created in createOffer but we
    // must not emit candidates until after setLocalDescription we buffer
    // them in this array.
    this._localIceCandidatesBuffer = [];

    this._sdpSessionId = SDPUtils.generateSessionId();
  };

  RTCPeerConnection.prototype._emitGatheringStateChange = function() {
    var event = new Event('icegatheringstatechange');
    this.dispatchEvent(event);
    if (this.onicegatheringstatechange !== null) {
      this.onicegatheringstatechange(event);
    }
  };

  RTCPeerConnection.prototype._emitBufferedCandidates = function() {
    var self = this;
    var sections = SDPUtils.splitSections(self.localDescription.sdp);
    // FIXME: need to apply ice candidates in a way which is async but
    // in-order
    this._localIceCandidatesBuffer.forEach(function(event) {
      var end = !event.candidate || Object.keys(event.candidate).length === 0;
      if (end) {
        for (var j = 1; j < sections.length; j++) {
          if (sections[j].indexOf('\r\na=end-of-candidates\r\n') === -1) {
            sections[j] += 'a=end-of-candidates\r\n';
          }
        }
      } else {
        sections[event.candidate.sdpMLineIndex + 1] +=
            'a=' + event.candidate.candidate + '\r\n';
      }
      self.localDescription.sdp = sections.join('');
      self.dispatchEvent(event);
      if (self.onicecandidate !== null) {
        self.onicecandidate(event);
      }
      if (!event.candidate && self.iceGatheringState !== 'complete') {
        var complete = self.transceivers.every(function(transceiver) {
          return transceiver.iceGatherer &&
              transceiver.iceGatherer.state === 'completed';
        });
        if (complete && self.iceGatheringStateChange !== 'complete') {
          self.iceGatheringState = 'complete';
          self._emitGatheringStateChange();
        }
      }
    });
    this._localIceCandidatesBuffer = [];
  };

  RTCPeerConnection.prototype.getConfiguration = function() {
    return this._config;
  };

  // internal helper to create a transceiver object.
  // (whih is not yet the same as the WebRTC 1.0 transceiver)
  RTCPeerConnection.prototype._createTransceiver = function(kind) {
    var hasBundleTransport = this.transceivers.length > 0;
    var transceiver = {
      track: null,
      iceGatherer: null,
      iceTransport: null,
      dtlsTransport: null,
      localCapabilities: null,
      remoteCapabilities: null,
      rtpSender: null,
      rtpReceiver: null,
      kind: kind,
      mid: null,
      sendEncodingParameters: null,
      recvEncodingParameters: null,
      stream: null,
      wantReceive: true
    };
    if (this.usingBundle && hasBundleTransport) {
      transceiver.iceTransport = this.transceivers[0].iceTransport;
      transceiver.dtlsTransport = this.transceivers[0].dtlsTransport;
    } else {
      var transports = this._createIceAndDtlsTransports();
      transceiver.iceTransport = transports.iceTransport;
      transceiver.dtlsTransport = transports.dtlsTransport;
    }
    this.transceivers.push(transceiver);
    return transceiver;
  };

  RTCPeerConnection.prototype.addTrack = function(track, stream) {
    var transceiver;
    for (var i = 0; i < this.transceivers.length; i++) {
      if (!this.transceivers[i].track &&
          this.transceivers[i].kind === track.kind) {
        transceiver = this.transceivers[i];
      }
    }
    if (!transceiver) {
      transceiver = this._createTransceiver(track.kind);
    }

    transceiver.track = track;
    transceiver.stream = stream;
    transceiver.rtpSender = new window.RTCRtpSender(track,
        transceiver.dtlsTransport);

    this._maybeFireNegotiationNeeded();
    return transceiver.rtpSender;
  };

  RTCPeerConnection.prototype.addStream = function(stream) {
    var self = this;
    if (edgeVersion >= 15025) {
      this.localStreams.push(stream);
      stream.getTracks().forEach(function(track) {
        self.addTrack(track, stream);
      });
    } else {
      // Clone is necessary for local demos mostly, attaching directly
      // to two different senders does not work (build 10547).
      // Fixed in 15025 (or earlier)
      var clonedStream = stream.clone();
      stream.getTracks().forEach(function(track, idx) {
        var clonedTrack = clonedStream.getTracks()[idx];
        track.addEventListener('enabled', function(event) {
          clonedTrack.enabled = event.enabled;
        });
      });
      clonedStream.getTracks().forEach(function(track) {
        self.addTrack(track, clonedStream);
      });
      this.localStreams.push(clonedStream);
    }
    this._maybeFireNegotiationNeeded();
  };

  RTCPeerConnection.prototype.removeStream = function(stream) {
    var idx = this.localStreams.indexOf(stream);
    if (idx > -1) {
      this.localStreams.splice(idx, 1);
      this._maybeFireNegotiationNeeded();
    }
  };

  RTCPeerConnection.prototype.getSenders = function() {
    return this.transceivers.filter(function(transceiver) {
      return !!transceiver.rtpSender;
    })
    .map(function(transceiver) {
      return transceiver.rtpSender;
    });
  };

  RTCPeerConnection.prototype.getReceivers = function() {
    return this.transceivers.filter(function(transceiver) {
      return !!transceiver.rtpReceiver;
    })
    .map(function(transceiver) {
      return transceiver.rtpReceiver;
    });
  };

  // Create ICE gatherer and hook it up.
  RTCPeerConnection.prototype._createIceGatherer = function(mid,
      sdpMLineIndex) {
    var self = this;
    var iceGatherer = new window.RTCIceGatherer(self.iceOptions);
    iceGatherer.onlocalcandidate = function(evt) {
      var event = new Event('icecandidate');
      event.candidate = {sdpMid: mid, sdpMLineIndex: sdpMLineIndex};

      var cand = evt.candidate;
      var end = !cand || Object.keys(cand).length === 0;
      // Edge emits an empty object for RTCIceCandidateComplete‥
      if (end) {
        // polyfill since RTCIceGatherer.state is not implemented in
        // Edge 10547 yet.
        if (iceGatherer.state === undefined) {
          iceGatherer.state = 'completed';
        }
      } else {
        // RTCIceCandidate doesn't have a component, needs to be added
        cand.component = 1;
        event.candidate.candidate = SDPUtils.writeCandidate(cand);
      }

      // update local description.
      var sections = SDPUtils.splitSections(self.localDescription.sdp);
      if (!end) {
        sections[event.candidate.sdpMLineIndex + 1] +=
            'a=' + event.candidate.candidate + '\r\n';
      } else {
        sections[event.candidate.sdpMLineIndex + 1] +=
            'a=end-of-candidates\r\n';
      }
      self.localDescription.sdp = sections.join('');
      var transceivers = self._pendingOffer ? self._pendingOffer :
          self.transceivers;
      var complete = transceivers.every(function(transceiver) {
        return transceiver.iceGatherer &&
            transceiver.iceGatherer.state === 'completed';
      });

      // Emit candidate if localDescription is set.
      // Also emits null candidate when all gatherers are complete.
      switch (self.iceGatheringState) {
        case 'new':
          if (!end) {
            self._localIceCandidatesBuffer.push(event);
          }
          if (end && complete) {
            self._localIceCandidatesBuffer.push(
                new Event('icecandidate'));
          }
          break;
        case 'gathering':
          self._emitBufferedCandidates();
          if (!end) {
            self.dispatchEvent(event);
            if (self.onicecandidate !== null) {
              self.onicecandidate(event);
            }
          }
          if (complete) {
            self.dispatchEvent(new Event('icecandidate'));
            if (self.onicecandidate !== null) {
              self.onicecandidate(new Event('icecandidate'));
            }
            self.iceGatheringState = 'complete';
            self._emitGatheringStateChange();
          }
          break;
        case 'complete':
          // should not happen... currently!
          break;
        default: // no-op.
          break;
      }
    };
    return iceGatherer;
  };

  // Create ICE transport and DTLS transport.
  RTCPeerConnection.prototype._createIceAndDtlsTransports = function() {
    var self = this;
    var iceTransport = new window.RTCIceTransport(null);
    iceTransport.onicestatechange = function() {
      self._updateConnectionState();
    };

    var dtlsTransport = new window.RTCDtlsTransport(iceTransport);
    dtlsTransport.ondtlsstatechange = function() {
      self._updateConnectionState();
    };
    dtlsTransport.onerror = function() {
      // onerror does not set state to failed by itself.
      Object.defineProperty(dtlsTransport, 'state',
          {value: 'failed', writable: true});
      self._updateConnectionState();
    };

    return {
      iceTransport: iceTransport,
      dtlsTransport: dtlsTransport
    };
  };

  // Destroy ICE gatherer, ICE transport and DTLS transport.
  // Without triggering the callbacks.
  RTCPeerConnection.prototype._disposeIceAndDtlsTransports = function(
      sdpMLineIndex) {
    var iceGatherer = this.transceivers[sdpMLineIndex].iceGatherer;
    if (iceGatherer) {
      delete iceGatherer.onlocalcandidate;
      delete this.transceivers[sdpMLineIndex].iceGatherer;
    }
    var iceTransport = this.transceivers[sdpMLineIndex].iceTransport;
    if (iceTransport) {
      delete iceTransport.onicestatechange;
      delete this.transceivers[sdpMLineIndex].iceTransport;
    }
    var dtlsTransport = this.transceivers[sdpMLineIndex].dtlsTransport;
    if (dtlsTransport) {
      delete dtlsTransport.ondtlsstatechange;
      delete dtlsTransport.onerror;
      delete this.transceivers[sdpMLineIndex].dtlsTransport;
    }
  };

  // Start the RTP Sender and Receiver for a transceiver.
  RTCPeerConnection.prototype._transceive = function(transceiver,
      send, recv) {
    var params = getCommonCapabilities(transceiver.localCapabilities,
        transceiver.remoteCapabilities);
    if (send && transceiver.rtpSender) {
      params.encodings = transceiver.sendEncodingParameters;
      params.rtcp = {
        cname: SDPUtils.localCName,
        compound: transceiver.rtcpParameters.compound
      };
      if (transceiver.recvEncodingParameters.length) {
        params.rtcp.ssrc = transceiver.recvEncodingParameters[0].ssrc;
      }
      transceiver.rtpSender.send(params);
    }
    if (recv && transceiver.rtpReceiver) {
      // remove RTX field in Edge 14942
      if (transceiver.kind === 'video'
          && transceiver.recvEncodingParameters
          && edgeVersion < 15019) {
        transceiver.recvEncodingParameters.forEach(function(p) {
          delete p.rtx;
        });
      }
      params.encodings = transceiver.recvEncodingParameters;
      params.rtcp = {
        cname: transceiver.rtcpParameters.cname,
        compound: transceiver.rtcpParameters.compound
      };
      if (transceiver.sendEncodingParameters.length) {
        params.rtcp.ssrc = transceiver.sendEncodingParameters[0].ssrc;
      }
      transceiver.rtpReceiver.receive(params);
    }
  };

  RTCPeerConnection.prototype.setLocalDescription = function(description) {
    var self = this;

    if (!isActionAllowedInSignalingState('setLocalDescription',
        description.type, this.signalingState)) {
      var e = new Error('Can not set local ' + description.type +
          ' in state ' + this.signalingState);
      e.name = 'InvalidStateError';
      if (arguments.length > 2 && typeof arguments[2] === 'function') {
        window.setTimeout(arguments[2], 0, e);
      }
      return Promise.reject(e);
    }

    var sections;
    var sessionpart;
    if (description.type === 'offer') {
      // FIXME: What was the purpose of this empty if statement?
      // if (!this._pendingOffer) {
      // } else {
      if (this._pendingOffer) {
        // VERY limited support for SDP munging. Limited to:
        // * changing the order of codecs
        sections = SDPUtils.splitSections(description.sdp);
        sessionpart = sections.shift();
        sections.forEach(function(mediaSection, sdpMLineIndex) {
          var caps = SDPUtils.parseRtpParameters(mediaSection);
          self._pendingOffer[sdpMLineIndex].localCapabilities = caps;
        });
        this.transceivers = this._pendingOffer;
        delete this._pendingOffer;
      }
    } else if (description.type === 'answer') {
      sections = SDPUtils.splitSections(self.remoteDescription.sdp);
      sessionpart = sections.shift();
      var isIceLite = SDPUtils.matchPrefix(sessionpart,
          'a=ice-lite').length > 0;
      sections.forEach(function(mediaSection, sdpMLineIndex) {
        var transceiver = self.transceivers[sdpMLineIndex];
        var iceGatherer = transceiver.iceGatherer;
        var iceTransport = transceiver.iceTransport;
        var dtlsTransport = transceiver.dtlsTransport;
        var localCapabilities = transceiver.localCapabilities;
        var remoteCapabilities = transceiver.remoteCapabilities;

        var rejected = SDPUtils.isRejected(mediaSection);

        if (!rejected && !transceiver.isDatachannel) {
          var remoteIceParameters = SDPUtils.getIceParameters(
              mediaSection, sessionpart);
          var remoteDtlsParameters = SDPUtils.getDtlsParameters(
              mediaSection, sessionpart);
          if (isIceLite) {
            remoteDtlsParameters.role = 'server';
          }

          if (!self.usingBundle || sdpMLineIndex === 0) {
            iceTransport.start(iceGatherer, remoteIceParameters,
                isIceLite ? 'controlling' : 'controlled');
            dtlsTransport.start(remoteDtlsParameters);
          }

          // Calculate intersection of capabilities.
          var params = getCommonCapabilities(localCapabilities,
              remoteCapabilities);

          // Start the RTCRtpSender. The RTCRtpReceiver for this
          // transceiver has already been started in setRemoteDescription.
          self._transceive(transceiver,
              params.codecs.length > 0,
              false);
        }
      });
    }

    this.localDescription = {
      type: description.type,
      sdp: description.sdp
    };
    switch (description.type) {
      case 'offer':
        this._updateSignalingState('have-local-offer');
        break;
      case 'answer':
        this._updateSignalingState('stable');
        break;
      default:
        throw new TypeError('unsupported type "' + description.type +
            '"');
    }

    // If a success callback was provided, emit ICE candidates after it
    // has been executed. Otherwise, emit callback after the Promise is
    // resolved.
    var hasCallback = arguments.length > 1 &&
      typeof arguments[1] === 'function';
    if (hasCallback) {
      var cb = arguments[1];
      window.setTimeout(function() {
        cb();
        if (self.iceGatheringState === 'new') {
          self.iceGatheringState = 'gathering';
          self._emitGatheringStateChange();
        }
        self._emitBufferedCandidates();
      }, 0);
    }
    var p = Promise.resolve();
    p.then(function() {
      if (!hasCallback) {
        if (self.iceGatheringState === 'new') {
          self.iceGatheringState = 'gathering';
          self._emitGatheringStateChange();
        }
        // Usually candidates will be emitted earlier.
        window.setTimeout(self._emitBufferedCandidates.bind(self), 500);
      }
    });
    return p;
  };

  RTCPeerConnection.prototype.setRemoteDescription = function(description) {
    var self = this;

    if (!isActionAllowedInSignalingState('setRemoteDescription',
        description.type, this.signalingState)) {
      var e = new Error('Can not set remote ' + description.type +
          ' in state ' + this.signalingState);
      e.name = 'InvalidStateError';
      if (arguments.length > 2 && typeof arguments[2] === 'function') {
        window.setTimeout(arguments[2], 0, e);
      }
      return Promise.reject(e);
    }

    var streams = {};
    var receiverList = [];
    var sections = SDPUtils.splitSections(description.sdp);
    var sessionpart = sections.shift();
    var isIceLite = SDPUtils.matchPrefix(sessionpart,
        'a=ice-lite').length > 0;
    var usingBundle = SDPUtils.matchPrefix(sessionpart,
        'a=group:BUNDLE ').length > 0;
    this.usingBundle = usingBundle;
    var iceOptions = SDPUtils.matchPrefix(sessionpart,
        'a=ice-options:')[0];
    if (iceOptions) {
      this.canTrickleIceCandidates = iceOptions.substr(14).split(' ')
          .indexOf('trickle') >= 0;
    } else {
      this.canTrickleIceCandidates = false;
    }

    sections.forEach(function(mediaSection, sdpMLineIndex) {
      var lines = SDPUtils.splitLines(mediaSection);
      var kind = SDPUtils.getKind(mediaSection);
      var rejected = SDPUtils.isRejected(mediaSection);
      var protocol = lines[0].substr(2).split(' ')[2];

      var direction = SDPUtils.getDirection(mediaSection, sessionpart);
      var remoteMsid = SDPUtils.parseMsid(mediaSection);

      var mid = SDPUtils.getMid(mediaSection) || SDPUtils.generateIdentifier();

      // Reject datachannels which are not implemented yet.
      if (kind === 'application' && protocol === 'DTLS/SCTP') {
        self.transceivers[sdpMLineIndex] = {
          mid: mid,
          isDatachannel: true
        };
        return;
      }

      var transceiver;
      var iceGatherer;
      var iceTransport;
      var dtlsTransport;
      var rtpReceiver;
      var sendEncodingParameters;
      var recvEncodingParameters;
      var localCapabilities;

      var track;
      // FIXME: ensure the mediaSection has rtcp-mux set.
      var remoteCapabilities = SDPUtils.parseRtpParameters(mediaSection);
      var remoteIceParameters;
      var remoteDtlsParameters;
      if (!rejected) {
        remoteIceParameters = SDPUtils.getIceParameters(mediaSection,
            sessionpart);
        remoteDtlsParameters = SDPUtils.getDtlsParameters(mediaSection,
            sessionpart);
        remoteDtlsParameters.role = 'client';
      }
      recvEncodingParameters =
          SDPUtils.parseRtpEncodingParameters(mediaSection);

      var rtcpParameters = SDPUtils.parseRtcpParameters(mediaSection);

      var isComplete = SDPUtils.matchPrefix(mediaSection,
          'a=end-of-candidates', sessionpart).length > 0;
      var cands = SDPUtils.matchPrefix(mediaSection, 'a=candidate:')
          .map(function(cand) {
            return SDPUtils.parseCandidate(cand);
          })
          .filter(function(cand) {
            return cand.component === '1' || cand.component === 1;
          });

      // Check if we can use BUNDLE and dispose transports.
      if ((description.type === 'offer' || description.type === 'answer') &&
          !rejected && usingBundle && sdpMLineIndex > 0 &&
          self.transceivers[sdpMLineIndex]) {
        self._disposeIceAndDtlsTransports(sdpMLineIndex);
        self.transceivers[sdpMLineIndex].iceGatherer =
            self.transceivers[0].iceGatherer;
        self.transceivers[sdpMLineIndex].iceTransport =
            self.transceivers[0].iceTransport;
        self.transceivers[sdpMLineIndex].dtlsTransport =
            self.transceivers[0].dtlsTransport;
        if (self.transceivers[sdpMLineIndex].rtpSender) {
          self.transceivers[sdpMLineIndex].rtpSender.setTransport(
              self.transceivers[0].dtlsTransport);
        }
        if (self.transceivers[sdpMLineIndex].rtpReceiver) {
          self.transceivers[sdpMLineIndex].rtpReceiver.setTransport(
              self.transceivers[0].dtlsTransport);
        }
      }
      if (description.type === 'offer' && !rejected) {
        transceiver = self.transceivers[sdpMLineIndex] ||
            self._createTransceiver(kind);
        transceiver.mid = mid;

        if (!transceiver.iceGatherer) {
          transceiver.iceGatherer = usingBundle && sdpMLineIndex > 0 ?
              self.transceivers[0].iceGatherer :
              self._createIceGatherer(mid, sdpMLineIndex);
        }

        if (isComplete && cands.length &&
            (!usingBundle || sdpMLineIndex === 0)) {
          transceiver.iceTransport.setRemoteCandidates(cands);
        }

        localCapabilities = window.RTCRtpReceiver.getCapabilities(kind);

        // filter RTX until additional stuff needed for RTX is implemented
        // in adapter.js
        if (edgeVersion < 15019) {
          localCapabilities.codecs = localCapabilities.codecs.filter(
              function(codec) {
                return codec.name !== 'rtx';
              });
        }

        sendEncodingParameters = [{
          ssrc: (2 * sdpMLineIndex + 2) * 1001
        }];

        if (direction === 'sendrecv' || direction === 'sendonly') {
          rtpReceiver = new window.RTCRtpReceiver(transceiver.dtlsTransport,
              kind);

          track = rtpReceiver.track;
          // FIXME: does not work with Plan B.
          if (remoteMsid) {
            if (!streams[remoteMsid.stream]) {
              streams[remoteMsid.stream] = new window.MediaStream();
              Object.defineProperty(streams[remoteMsid.stream], 'id', {
                get: function() {
                  return remoteMsid.stream;
                }
              });
            }
            Object.defineProperty(track, 'id', {
              get: function() {
                return remoteMsid.track;
              }
            });
            streams[remoteMsid.stream].addTrack(track);
            receiverList.push([track, rtpReceiver,
              streams[remoteMsid.stream]]);
          } else {
            if (!streams.default) {
              streams.default = new window.MediaStream();
            }
            streams.default.addTrack(track);
            receiverList.push([track, rtpReceiver, streams.default]);
          }
        }

        transceiver.localCapabilities = localCapabilities;
        transceiver.remoteCapabilities = remoteCapabilities;
        transceiver.rtpReceiver = rtpReceiver;
        transceiver.rtcpParameters = rtcpParameters;
        transceiver.sendEncodingParameters = sendEncodingParameters;
        transceiver.recvEncodingParameters = recvEncodingParameters;

        // Start the RTCRtpReceiver now. The RTPSender is started in
        // setLocalDescription.
        self._transceive(self.transceivers[sdpMLineIndex],
            false,
            direction === 'sendrecv' || direction === 'sendonly');
      } else if (description.type === 'answer' && !rejected) {
        transceiver = self.transceivers[sdpMLineIndex];
        iceGatherer = transceiver.iceGatherer;
        iceTransport = transceiver.iceTransport;
        dtlsTransport = transceiver.dtlsTransport;
        rtpReceiver = transceiver.rtpReceiver;
        sendEncodingParameters = transceiver.sendEncodingParameters;
        localCapabilities = transceiver.localCapabilities;

        self.transceivers[sdpMLineIndex].recvEncodingParameters =
            recvEncodingParameters;
        self.transceivers[sdpMLineIndex].remoteCapabilities =
            remoteCapabilities;
        self.transceivers[sdpMLineIndex].rtcpParameters = rtcpParameters;

        if (!usingBundle || sdpMLineIndex === 0) {
          if ((isIceLite || isComplete) && cands.length) {
            iceTransport.setRemoteCandidates(cands);
          }
          iceTransport.start(iceGatherer, remoteIceParameters,
              'controlling');
          dtlsTransport.start(remoteDtlsParameters);
        }

        self._transceive(transceiver,
            direction === 'sendrecv' || direction === 'recvonly',
            direction === 'sendrecv' || direction === 'sendonly');

        if (rtpReceiver &&
            (direction === 'sendrecv' || direction === 'sendonly')) {
          track = rtpReceiver.track;
          if (remoteMsid) {
            if (!streams[remoteMsid.stream]) {
              streams[remoteMsid.stream] = new window.MediaStream();
            }
            streams[remoteMsid.stream].addTrack(track);
            receiverList.push([track, rtpReceiver, streams[remoteMsid.stream]]);
          } else {
            if (!streams.default) {
              streams.default = new window.MediaStream();
            }
            streams.default.addTrack(track);
            receiverList.push([track, rtpReceiver, streams.default]);
          }
        } else {
          // FIXME: actually the receiver should be created later.
          delete transceiver.rtpReceiver;
        }
      }
    });

    this.remoteDescription = {
      type: description.type,
      sdp: description.sdp
    };
    switch (description.type) {
      case 'offer':
        this._updateSignalingState('have-remote-offer');
        break;
      case 'answer':
        this._updateSignalingState('stable');
        break;
      default:
        throw new TypeError('unsupported type "' + description.type +
            '"');
    }
    Object.keys(streams).forEach(function(sid) {
      var stream = streams[sid];
      if (stream.getTracks().length) {
        self.remoteStreams.push(stream);
        var event = new Event('addstream');
        event.stream = stream;
        self.dispatchEvent(event);
        if (self.onaddstream !== null) {
          window.setTimeout(function() {
            self.onaddstream(event);
          }, 0);
        }

        receiverList.forEach(function(item) {
          var track = item[0];
          var receiver = item[1];
          if (stream.id !== item[2].id) {
            return;
          }
          var trackEvent = new Event('track');
          trackEvent.track = track;
          trackEvent.receiver = receiver;
          trackEvent.streams = [stream];
          self.dispatchEvent(trackEvent);
          if (self.ontrack !== null) {
            window.setTimeout(function() {
              self.ontrack(trackEvent);
            }, 0);
          }
        });
      }
    });

    // check whether addIceCandidate({}) was called within four seconds after
    // setRemoteDescription.
    window.setTimeout(function() {
      if (!(self && self.transceivers)) {
        return;
      }
      self.transceivers.forEach(function(transceiver) {
        if (transceiver.iceTransport &&
            transceiver.iceTransport.state === 'new' &&
            transceiver.iceTransport.getRemoteCandidates().length > 0) {
          console.warn('Timeout for addRemoteCandidate. Consider sending ' +
              'an end-of-candidates notification');
          transceiver.iceTransport.addRemoteCandidate({});
        }
      });
    }, 4000);

    if (arguments.length > 1 && typeof arguments[1] === 'function') {
      window.setTimeout(arguments[1], 0);
    }
    return Promise.resolve();
  };

  RTCPeerConnection.prototype.close = function() {
    this.transceivers.forEach(function(transceiver) {
      /* not yet
      if (transceiver.iceGatherer) {
        transceiver.iceGatherer.close();
      }
      */
      if (transceiver.iceTransport) {
        transceiver.iceTransport.stop();
      }
      if (transceiver.dtlsTransport) {
        transceiver.dtlsTransport.stop();
      }
      if (transceiver.rtpSender) {
        transceiver.rtpSender.stop();
      }
      if (transceiver.rtpReceiver) {
        transceiver.rtpReceiver.stop();
      }
    });
    // FIXME: clean up tracks, local streams, remote streams, etc
    this._updateSignalingState('closed');
  };

  // Update the signaling state.
  RTCPeerConnection.prototype._updateSignalingState = function(newState) {
    this.signalingState = newState;
    var event = new Event('signalingstatechange');
    this.dispatchEvent(event);
    if (this.onsignalingstatechange !== null) {
      this.onsignalingstatechange(event);
    }
  };

  // Determine whether to fire the negotiationneeded event.
  RTCPeerConnection.prototype._maybeFireNegotiationNeeded = function() {
    var self = this;
    if (this.signalingState !== 'stable' || this.needNegotiation === true) {
      return;
    }
    this.needNegotiation = true;
    window.setTimeout(function() {
      if (self.needNegotiation === false) {
        return;
      }
      self.needNegotiation = false;
      var event = new Event('negotiationneeded');
      self.dispatchEvent(event);
      if (self.onnegotiationneeded !== null) {
        self.onnegotiationneeded(event);
      }
    }, 0);
  };

  // Update the connection state.
  RTCPeerConnection.prototype._updateConnectionState = function() {
    var self = this;
    var newState;
    var states = {
      'new': 0,
      closed: 0,
      connecting: 0,
      checking: 0,
      connected: 0,
      completed: 0,
      disconnected: 0,
      failed: 0
    };
    this.transceivers.forEach(function(transceiver) {
      states[transceiver.iceTransport.state]++;
      states[transceiver.dtlsTransport.state]++;
    });
    // ICETransport.completed and connected are the same for this purpose.
    states.connected += states.completed;

    newState = 'new';
    if (states.failed > 0) {
      newState = 'failed';
    } else if (states.connecting > 0 || states.checking > 0) {
      newState = 'connecting';
    } else if (states.disconnected > 0) {
      newState = 'disconnected';
    } else if (states.new > 0) {
      newState = 'new';
    } else if (states.connected > 0 || states.completed > 0) {
      newState = 'connected';
    }

    if (newState !== self.iceConnectionState) {
      self.iceConnectionState = newState;
      var event = new Event('iceconnectionstatechange');
      this.dispatchEvent(event);
      if (this.oniceconnectionstatechange !== null) {
        this.oniceconnectionstatechange(event);
      }
    }
  };

  RTCPeerConnection.prototype.createOffer = function() {
    var self = this;
    if (this._pendingOffer) {
      throw new Error('createOffer called while there is a pending offer.');
    }
    var offerOptions;
    if (arguments.length === 1 && typeof arguments[0] !== 'function') {
      offerOptions = arguments[0];
    } else if (arguments.length === 3) {
      offerOptions = arguments[2];
    }

    var numAudioTracks = this.transceivers.filter(function(t) {
      return t.kind === 'audio';
    }).length;
    var numVideoTracks = this.transceivers.filter(function(t) {
      return t.kind === 'video';
    }).length;

    // Determine number of audio and video tracks we need to send/recv.
    if (offerOptions) {
      // Reject Chrome legacy constraints.
      if (offerOptions.mandatory || offerOptions.optional) {
        throw new TypeError(
            'Legacy mandatory/optional constraints not supported.');
      }
      if (offerOptions.offerToReceiveAudio !== undefined) {
        if (offerOptions.offerToReceiveAudio === true) {
          numAudioTracks = 1;
        } else if (offerOptions.offerToReceiveAudio === false) {
          numAudioTracks = 0;
        } else {
          numAudioTracks = offerOptions.offerToReceiveAudio;
        }
      }
      if (offerOptions.offerToReceiveVideo !== undefined) {
        if (offerOptions.offerToReceiveVideo === true) {
          numVideoTracks = 1;
        } else if (offerOptions.offerToReceiveVideo === false) {
          numVideoTracks = 0;
        } else {
          numVideoTracks = offerOptions.offerToReceiveVideo;
        }
      }
    }

    this.transceivers.forEach(function(transceiver) {
      if (transceiver.kind === 'audio') {
        numAudioTracks--;
        if (numAudioTracks < 0) {
          transceiver.wantReceive = false;
        }
      } else if (transceiver.kind === 'video') {
        numVideoTracks--;
        if (numVideoTracks < 0) {
          transceiver.wantReceive = false;
        }
      }
    });

    // Create M-lines for recvonly streams.
    while (numAudioTracks > 0 || numVideoTracks > 0) {
      if (numAudioTracks > 0) {
        this._createTransceiver('audio');
        numAudioTracks--;
      }
      if (numVideoTracks > 0) {
        this._createTransceiver('video');
        numVideoTracks--;
      }
    }
    // reorder tracks
    var transceivers = sortTracks(this.transceivers);

    var sdp = SDPUtils.writeSessionBoilerplate(this._sdpSessionId);
    transceivers.forEach(function(transceiver, sdpMLineIndex) {
      // For each track, create an ice gatherer, ice transport,
      // dtls transport, potentially rtpsender and rtpreceiver.
      var track = transceiver.track;
      var kind = transceiver.kind;
      var mid = SDPUtils.generateIdentifier();
      transceiver.mid = mid;

      if (!transceiver.iceGatherer) {
        transceiver.iceGatherer = self.usingBundle && sdpMLineIndex > 0 ?
            transceivers[0].iceGatherer :
            self._createIceGatherer(mid, sdpMLineIndex);
      }

      var localCapabilities = window.RTCRtpSender.getCapabilities(kind);
      // filter RTX until additional stuff needed for RTX is implemented
      // in adapter.js
      if (edgeVersion < 15019) {
        localCapabilities.codecs = localCapabilities.codecs.filter(
            function(codec) {
              return codec.name !== 'rtx';
            });
      }
      localCapabilities.codecs.forEach(function(codec) {
        // work around https://bugs.chromium.org/p/webrtc/issues/detail?id=6552
        // by adding level-asymmetry-allowed=1
        if (codec.name === 'H264' &&
            codec.parameters['level-asymmetry-allowed'] === undefined) {
          codec.parameters['level-asymmetry-allowed'] = '1';
        }
      });

      // generate an ssrc now, to be used later in rtpSender.send
      var sendEncodingParameters = [{
        ssrc: (2 * sdpMLineIndex + 1) * 1001
      }];
      if (track) {
        // add RTX
        if (edgeVersion >= 15019 && kind === 'video') {
          sendEncodingParameters[0].rtx = {
            ssrc: (2 * sdpMLineIndex + 1) * 1001 + 1
          };
        }
      }

      if (transceiver.wantReceive) {
        transceiver.rtpReceiver = new window.RTCRtpReceiver(
          transceiver.dtlsTransport,
          kind
        );
      }

      transceiver.localCapabilities = localCapabilities;
      transceiver.sendEncodingParameters = sendEncodingParameters;
    });

    // always offer BUNDLE and dispose on return if not supported.
    if (this._config.bundlePolicy !== 'max-compat') {
      sdp += 'a=group:BUNDLE ' + transceivers.map(function(t) {
        return t.mid;
      }).join(' ') + '\r\n';
    }
    sdp += 'a=ice-options:trickle\r\n';

    transceivers.forEach(function(transceiver, sdpMLineIndex) {
      sdp += SDPUtils.writeMediaSection(transceiver,
          transceiver.localCapabilities, 'offer', transceiver.stream);
      sdp += 'a=rtcp-rsize\r\n';
    });

    this._pendingOffer = transceivers;
    var desc = new window.RTCSessionDescription({
      type: 'offer',
      sdp: sdp
    });
    if (arguments.length && typeof arguments[0] === 'function') {
      window.setTimeout(arguments[0], 0, desc);
    }
    return Promise.resolve(desc);
  };

  RTCPeerConnection.prototype.createAnswer = function() {
    var sdp = SDPUtils.writeSessionBoilerplate(this._sdpSessionId);
    if (this.usingBundle) {
      sdp += 'a=group:BUNDLE ' + this.transceivers.map(function(t) {
        return t.mid;
      }).join(' ') + '\r\n';
    }
    this.transceivers.forEach(function(transceiver, sdpMLineIndex) {
      if (transceiver.isDatachannel) {
        sdp += 'm=application 0 DTLS/SCTP 5000\r\n' +
            'c=IN IP4 0.0.0.0\r\n' +
            'a=mid:' + transceiver.mid + '\r\n';
        return;
      }

      // FIXME: look at direction.
      if (transceiver.stream) {
        var localTrack;
        if (transceiver.kind === 'audio') {
          localTrack = transceiver.stream.getAudioTracks()[0];
        } else if (transceiver.kind === 'video') {
          localTrack = transceiver.stream.getVideoTracks()[0];
        }
        if (localTrack) {
          // add RTX
          if (edgeVersion >= 15019 && transceiver.kind === 'video') {
            transceiver.sendEncodingParameters[0].rtx = {
              ssrc: (2 * sdpMLineIndex + 2) * 1001 + 1
            };
          }
        }
      }

      // Calculate intersection of capabilities.
      var commonCapabilities = getCommonCapabilities(
          transceiver.localCapabilities,
          transceiver.remoteCapabilities);

      var hasRtx = commonCapabilities.codecs.filter(function(c) {
        return c.name.toLowerCase() === 'rtx';
      }).length;
      if (!hasRtx && transceiver.sendEncodingParameters[0].rtx) {
        delete transceiver.sendEncodingParameters[0].rtx;
      }

      sdp += SDPUtils.writeMediaSection(transceiver, commonCapabilities,
          'answer', transceiver.stream);
      if (transceiver.rtcpParameters &&
          transceiver.rtcpParameters.reducedSize) {
        sdp += 'a=rtcp-rsize\r\n';
      }
    });

    var desc = new window.RTCSessionDescription({
      type: 'answer',
      sdp: sdp
    });
    if (arguments.length && typeof arguments[0] === 'function') {
      window.setTimeout(arguments[0], 0, desc);
    }
    return Promise.resolve(desc);
  };

  RTCPeerConnection.prototype.addIceCandidate = function(candidate) {
    if (!candidate) {
      for (var j = 0; j < this.transceivers.length; j++) {
        this.transceivers[j].iceTransport.addRemoteCandidate({});
        if (this.usingBundle) {
          return Promise.resolve();
        }
      }
    } else {
      var mLineIndex = candidate.sdpMLineIndex;
      if (candidate.sdpMid) {
        for (var i = 0; i < this.transceivers.length; i++) {
          if (this.transceivers[i].mid === candidate.sdpMid) {
            mLineIndex = i;
            break;
          }
        }
      }
      var transceiver = this.transceivers[mLineIndex];
      if (transceiver) {
        var cand = Object.keys(candidate.candidate).length > 0 ?
            SDPUtils.parseCandidate(candidate.candidate) : {};
        // Ignore Chrome's invalid candidates since Edge does not like them.
        if (cand.protocol === 'tcp' && (cand.port === 0 || cand.port === 9)) {
          return Promise.resolve();
        }
        // Ignore RTCP candidates, we assume RTCP-MUX.
        if (cand.component &&
            !(cand.component === '1' || cand.component === 1)) {
          return Promise.resolve();
        }
        transceiver.iceTransport.addRemoteCandidate(cand);

        // update the remoteDescription.
        var sections = SDPUtils.splitSections(this.remoteDescription.sdp);
        sections[mLineIndex + 1] += (cand.type ? candidate.candidate.trim()
            : 'a=end-of-candidates') + '\r\n';
        this.remoteDescription.sdp = sections.join('');
      }
    }
    if (arguments.length > 1 && typeof arguments[1] === 'function') {
      window.setTimeout(arguments[1], 0);
    }
    return Promise.resolve();
  };

  RTCPeerConnection.prototype.getStats = function() {
    var promises = [];
    this.transceivers.forEach(function(transceiver) {
      ['rtpSender', 'rtpReceiver', 'iceGatherer', 'iceTransport',
        'dtlsTransport'].forEach(function(method) {
          if (transceiver[method]) {
            promises.push(transceiver[method].getStats());
          }
        });
    });
    var cb = arguments.length > 1 && typeof arguments[1] === 'function' &&
        arguments[1];
    var fixStatsType = function(stat) {
      return {
        inboundrtp: 'inbound-rtp',
        outboundrtp: 'outbound-rtp',
        candidatepair: 'candidate-pair',
        localcandidate: 'local-candidate',
        remotecandidate: 'remote-candidate'
      }[stat.type] || stat.type;
    };
    return new Promise(function(resolve) {
      // shim getStats with maplike support
      var results = new Map();
      Promise.all(promises).then(function(res) {
        res.forEach(function(result) {
          Object.keys(result).forEach(function(id) {
            result[id].type = fixStatsType(result[id]);
            results.set(id, result[id]);
          });
        });
        if (cb) {
          window.setTimeout(cb, 0, results);
        }
        resolve(results);
      });
    });
  };
  return RTCPeerConnection;
};


/***/ }),
/* 16 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
 /* eslint-env node */


// SDP helpers.
var SDPUtils = {};

// Generate an alphanumeric identifier for cname or mids.
// TODO: use UUIDs instead? https://gist.github.com/jed/982883
SDPUtils.generateIdentifier = function() {
  return Math.random().toString(36).substr(2, 10);
};

// The RTCP CNAME used by all peerconnections from the same JS.
SDPUtils.localCName = SDPUtils.generateIdentifier();

// Splits SDP into lines, dealing with both CRLF and LF.
SDPUtils.splitLines = function(blob) {
  return blob.trim().split('\n').map(function(line) {
    return line.trim();
  });
};
// Splits SDP into sessionpart and mediasections. Ensures CRLF.
SDPUtils.splitSections = function(blob) {
  var parts = blob.split('\nm=');
  return parts.map(function(part, index) {
    return (index > 0 ? 'm=' + part : part).trim() + '\r\n';
  });
};

// Returns lines that start with a certain prefix.
SDPUtils.matchPrefix = function(blob, prefix) {
  return SDPUtils.splitLines(blob).filter(function(line) {
    return line.indexOf(prefix) === 0;
  });
};

// Parses an ICE candidate line. Sample input:
// candidate:702786350 2 udp 41819902 8.8.8.8 60769 typ relay raddr 8.8.8.8
// rport 55996"
SDPUtils.parseCandidate = function(line) {
  var parts;
  // Parse both variants.
  if (line.indexOf('a=candidate:') === 0) {
    parts = line.substring(12).split(' ');
  } else {
    parts = line.substring(10).split(' ');
  }

  var candidate = {
    foundation: parts[0],
    component: parseInt(parts[1], 10),
    protocol: parts[2].toLowerCase(),
    priority: parseInt(parts[3], 10),
    ip: parts[4],
    port: parseInt(parts[5], 10),
    // skip parts[6] == 'typ'
    type: parts[7]
  };

  for (var i = 8; i < parts.length; i += 2) {
    switch (parts[i]) {
      case 'raddr':
        candidate.relatedAddress = parts[i + 1];
        break;
      case 'rport':
        candidate.relatedPort = parseInt(parts[i + 1], 10);
        break;
      case 'tcptype':
        candidate.tcpType = parts[i + 1];
        break;
      default: // extension handling, in particular ufrag
        candidate[parts[i]] = parts[i + 1];
        break;
    }
  }
  return candidate;
};

// Translates a candidate object into SDP candidate attribute.
SDPUtils.writeCandidate = function(candidate) {
  var sdp = [];
  sdp.push(candidate.foundation);
  sdp.push(candidate.component);
  sdp.push(candidate.protocol.toUpperCase());
  sdp.push(candidate.priority);
  sdp.push(candidate.ip);
  sdp.push(candidate.port);

  var type = candidate.type;
  sdp.push('typ');
  sdp.push(type);
  if (type !== 'host' && candidate.relatedAddress &&
      candidate.relatedPort) {
    sdp.push('raddr');
    sdp.push(candidate.relatedAddress); // was: relAddr
    sdp.push('rport');
    sdp.push(candidate.relatedPort); // was: relPort
  }
  if (candidate.tcpType && candidate.protocol.toLowerCase() === 'tcp') {
    sdp.push('tcptype');
    sdp.push(candidate.tcpType);
  }
  if (candidate.ufrag) {
    sdp.push('ufrag');
    sdp.push(candidate.ufrag);
  }
  return 'candidate:' + sdp.join(' ');
};

// Parses an ice-options line, returns an array of option tags.
// a=ice-options:foo bar
SDPUtils.parseIceOptions = function(line) {
  return line.substr(14).split(' ');
}

// Parses an rtpmap line, returns RTCRtpCoddecParameters. Sample input:
// a=rtpmap:111 opus/48000/2
SDPUtils.parseRtpMap = function(line) {
  var parts = line.substr(9).split(' ');
  var parsed = {
    payloadType: parseInt(parts.shift(), 10) // was: id
  };

  parts = parts[0].split('/');

  parsed.name = parts[0];
  parsed.clockRate = parseInt(parts[1], 10); // was: clockrate
  // was: channels
  parsed.numChannels = parts.length === 3 ? parseInt(parts[2], 10) : 1;
  return parsed;
};

// Generate an a=rtpmap line from RTCRtpCodecCapability or
// RTCRtpCodecParameters.
SDPUtils.writeRtpMap = function(codec) {
  var pt = codec.payloadType;
  if (codec.preferredPayloadType !== undefined) {
    pt = codec.preferredPayloadType;
  }
  return 'a=rtpmap:' + pt + ' ' + codec.name + '/' + codec.clockRate +
      (codec.numChannels !== 1 ? '/' + codec.numChannels : '') + '\r\n';
};

// Parses an a=extmap line (headerextension from RFC 5285). Sample input:
// a=extmap:2 urn:ietf:params:rtp-hdrext:toffset
// a=extmap:2/sendonly urn:ietf:params:rtp-hdrext:toffset
SDPUtils.parseExtmap = function(line) {
  var parts = line.substr(9).split(' ');
  return {
    id: parseInt(parts[0], 10),
    direction: parts[0].indexOf('/') > 0 ? parts[0].split('/')[1] : 'sendrecv',
    uri: parts[1]
  };
};

// Generates a=extmap line from RTCRtpHeaderExtensionParameters or
// RTCRtpHeaderExtension.
SDPUtils.writeExtmap = function(headerExtension) {
  return 'a=extmap:' + (headerExtension.id || headerExtension.preferredId) +
      (headerExtension.direction && headerExtension.direction !== 'sendrecv'
          ? '/' + headerExtension.direction
          : '') +
      ' ' + headerExtension.uri + '\r\n';
};

// Parses an ftmp line, returns dictionary. Sample input:
// a=fmtp:96 vbr=on;cng=on
// Also deals with vbr=on; cng=on
SDPUtils.parseFmtp = function(line) {
  var parsed = {};
  var kv;
  var parts = line.substr(line.indexOf(' ') + 1).split(';');
  for (var j = 0; j < parts.length; j++) {
    kv = parts[j].trim().split('=');
    parsed[kv[0].trim()] = kv[1];
  }
  return parsed;
};

// Generates an a=ftmp line from RTCRtpCodecCapability or RTCRtpCodecParameters.
SDPUtils.writeFmtp = function(codec) {
  var line = '';
  var pt = codec.payloadType;
  if (codec.preferredPayloadType !== undefined) {
    pt = codec.preferredPayloadType;
  }
  if (codec.parameters && Object.keys(codec.parameters).length) {
    var params = [];
    Object.keys(codec.parameters).forEach(function(param) {
      params.push(param + '=' + codec.parameters[param]);
    });
    line += 'a=fmtp:' + pt + ' ' + params.join(';') + '\r\n';
  }
  return line;
};

// Parses an rtcp-fb line, returns RTCPRtcpFeedback object. Sample input:
// a=rtcp-fb:98 nack rpsi
SDPUtils.parseRtcpFb = function(line) {
  var parts = line.substr(line.indexOf(' ') + 1).split(' ');
  return {
    type: parts.shift(),
    parameter: parts.join(' ')
  };
};
// Generate a=rtcp-fb lines from RTCRtpCodecCapability or RTCRtpCodecParameters.
SDPUtils.writeRtcpFb = function(codec) {
  var lines = '';
  var pt = codec.payloadType;
  if (codec.preferredPayloadType !== undefined) {
    pt = codec.preferredPayloadType;
  }
  if (codec.rtcpFeedback && codec.rtcpFeedback.length) {
    // FIXME: special handling for trr-int?
    codec.rtcpFeedback.forEach(function(fb) {
      lines += 'a=rtcp-fb:' + pt + ' ' + fb.type +
      (fb.parameter && fb.parameter.length ? ' ' + fb.parameter : '') +
          '\r\n';
    });
  }
  return lines;
};

// Parses an RFC 5576 ssrc media attribute. Sample input:
// a=ssrc:3735928559 cname:something
SDPUtils.parseSsrcMedia = function(line) {
  var sp = line.indexOf(' ');
  var parts = {
    ssrc: parseInt(line.substr(7, sp - 7), 10)
  };
  var colon = line.indexOf(':', sp);
  if (colon > -1) {
    parts.attribute = line.substr(sp + 1, colon - sp - 1);
    parts.value = line.substr(colon + 1);
  } else {
    parts.attribute = line.substr(sp + 1);
  }
  return parts;
};

// Extracts the MID (RFC 5888) from a media section.
// returns the MID or undefined if no mid line was found.
SDPUtils.getMid = function(mediaSection) {
  var mid = SDPUtils.matchPrefix(mediaSection, 'a=mid:')[0];
  if (mid) {
    return mid.substr(6);
  }
}

SDPUtils.parseFingerprint = function(line) {
  var parts = line.substr(14).split(' ');
  return {
    algorithm: parts[0].toLowerCase(), // algorithm is case-sensitive in Edge.
    value: parts[1]
  };
};

// Extracts DTLS parameters from SDP media section or sessionpart.
// FIXME: for consistency with other functions this should only
//   get the fingerprint line as input. See also getIceParameters.
SDPUtils.getDtlsParameters = function(mediaSection, sessionpart) {
  var lines = SDPUtils.matchPrefix(mediaSection + sessionpart,
      'a=fingerprint:');
  // Note: a=setup line is ignored since we use the 'auto' role.
  // Note2: 'algorithm' is not case sensitive except in Edge.
  return {
    role: 'auto',
    fingerprints: lines.map(SDPUtils.parseFingerprint)
  };
};

// Serializes DTLS parameters to SDP.
SDPUtils.writeDtlsParameters = function(params, setupType) {
  var sdp = 'a=setup:' + setupType + '\r\n';
  params.fingerprints.forEach(function(fp) {
    sdp += 'a=fingerprint:' + fp.algorithm + ' ' + fp.value + '\r\n';
  });
  return sdp;
};
// Parses ICE information from SDP media section or sessionpart.
// FIXME: for consistency with other functions this should only
//   get the ice-ufrag and ice-pwd lines as input.
SDPUtils.getIceParameters = function(mediaSection, sessionpart) {
  var lines = SDPUtils.splitLines(mediaSection);
  // Search in session part, too.
  lines = lines.concat(SDPUtils.splitLines(sessionpart));
  var iceParameters = {
    usernameFragment: lines.filter(function(line) {
      return line.indexOf('a=ice-ufrag:') === 0;
    })[0].substr(12),
    password: lines.filter(function(line) {
      return line.indexOf('a=ice-pwd:') === 0;
    })[0].substr(10)
  };
  return iceParameters;
};

// Serializes ICE parameters to SDP.
SDPUtils.writeIceParameters = function(params) {
  return 'a=ice-ufrag:' + params.usernameFragment + '\r\n' +
      'a=ice-pwd:' + params.password + '\r\n';
};

// Parses the SDP media section and returns RTCRtpParameters.
SDPUtils.parseRtpParameters = function(mediaSection) {
  var description = {
    codecs: [],
    headerExtensions: [],
    fecMechanisms: [],
    rtcp: []
  };
  var lines = SDPUtils.splitLines(mediaSection);
  var mline = lines[0].split(' ');
  for (var i = 3; i < mline.length; i++) { // find all codecs from mline[3..]
    var pt = mline[i];
    var rtpmapline = SDPUtils.matchPrefix(
        mediaSection, 'a=rtpmap:' + pt + ' ')[0];
    if (rtpmapline) {
      var codec = SDPUtils.parseRtpMap(rtpmapline);
      var fmtps = SDPUtils.matchPrefix(
          mediaSection, 'a=fmtp:' + pt + ' ');
      // Only the first a=fmtp:<pt> is considered.
      codec.parameters = fmtps.length ? SDPUtils.parseFmtp(fmtps[0]) : {};
      codec.rtcpFeedback = SDPUtils.matchPrefix(
          mediaSection, 'a=rtcp-fb:' + pt + ' ')
        .map(SDPUtils.parseRtcpFb);
      description.codecs.push(codec);
      // parse FEC mechanisms from rtpmap lines.
      switch (codec.name.toUpperCase()) {
        case 'RED':
        case 'ULPFEC':
          description.fecMechanisms.push(codec.name.toUpperCase());
          break;
        default: // only RED and ULPFEC are recognized as FEC mechanisms.
          break;
      }
    }
  }
  SDPUtils.matchPrefix(mediaSection, 'a=extmap:').forEach(function(line) {
    description.headerExtensions.push(SDPUtils.parseExtmap(line));
  });
  // FIXME: parse rtcp.
  return description;
};

// Generates parts of the SDP media section describing the capabilities /
// parameters.
SDPUtils.writeRtpDescription = function(kind, caps) {
  var sdp = '';

  // Build the mline.
  sdp += 'm=' + kind + ' ';
  sdp += caps.codecs.length > 0 ? '9' : '0'; // reject if no codecs.
  sdp += ' UDP/TLS/RTP/SAVPF ';
  sdp += caps.codecs.map(function(codec) {
    if (codec.preferredPayloadType !== undefined) {
      return codec.preferredPayloadType;
    }
    return codec.payloadType;
  }).join(' ') + '\r\n';

  sdp += 'c=IN IP4 0.0.0.0\r\n';
  sdp += 'a=rtcp:9 IN IP4 0.0.0.0\r\n';

  // Add a=rtpmap lines for each codec. Also fmtp and rtcp-fb.
  caps.codecs.forEach(function(codec) {
    sdp += SDPUtils.writeRtpMap(codec);
    sdp += SDPUtils.writeFmtp(codec);
    sdp += SDPUtils.writeRtcpFb(codec);
  });
  var maxptime = 0;
  caps.codecs.forEach(function(codec) {
    if (codec.maxptime > maxptime) {
      maxptime = codec.maxptime;
    }
  });
  if (maxptime > 0) {
    sdp += 'a=maxptime:' + maxptime + '\r\n';
  }
  sdp += 'a=rtcp-mux\r\n';

  caps.headerExtensions.forEach(function(extension) {
    sdp += SDPUtils.writeExtmap(extension);
  });
  // FIXME: write fecMechanisms.
  return sdp;
};

// Parses the SDP media section and returns an array of
// RTCRtpEncodingParameters.
SDPUtils.parseRtpEncodingParameters = function(mediaSection) {
  var encodingParameters = [];
  var description = SDPUtils.parseRtpParameters(mediaSection);
  var hasRed = description.fecMechanisms.indexOf('RED') !== -1;
  var hasUlpfec = description.fecMechanisms.indexOf('ULPFEC') !== -1;

  // filter a=ssrc:... cname:, ignore PlanB-msid
  var ssrcs = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:')
  .map(function(line) {
    return SDPUtils.parseSsrcMedia(line);
  })
  .filter(function(parts) {
    return parts.attribute === 'cname';
  });
  var primarySsrc = ssrcs.length > 0 && ssrcs[0].ssrc;
  var secondarySsrc;

  var flows = SDPUtils.matchPrefix(mediaSection, 'a=ssrc-group:FID')
  .map(function(line) {
    var parts = line.split(' ');
    parts.shift();
    return parts.map(function(part) {
      return parseInt(part, 10);
    });
  });
  if (flows.length > 0 && flows[0].length > 1 && flows[0][0] === primarySsrc) {
    secondarySsrc = flows[0][1];
  }

  description.codecs.forEach(function(codec) {
    if (codec.name.toUpperCase() === 'RTX' && codec.parameters.apt) {
      var encParam = {
        ssrc: primarySsrc,
        codecPayloadType: parseInt(codec.parameters.apt, 10),
        rtx: {
          ssrc: secondarySsrc
        }
      };
      encodingParameters.push(encParam);
      if (hasRed) {
        encParam = JSON.parse(JSON.stringify(encParam));
        encParam.fec = {
          ssrc: secondarySsrc,
          mechanism: hasUlpfec ? 'red+ulpfec' : 'red'
        };
        encodingParameters.push(encParam);
      }
    }
  });
  if (encodingParameters.length === 0 && primarySsrc) {
    encodingParameters.push({
      ssrc: primarySsrc
    });
  }

  // we support both b=AS and b=TIAS but interpret AS as TIAS.
  var bandwidth = SDPUtils.matchPrefix(mediaSection, 'b=');
  if (bandwidth.length) {
    if (bandwidth[0].indexOf('b=TIAS:') === 0) {
      bandwidth = parseInt(bandwidth[0].substr(7), 10);
    } else if (bandwidth[0].indexOf('b=AS:') === 0) {
      // use formula from JSEP to convert b=AS to TIAS value.
      bandwidth = parseInt(bandwidth[0].substr(5), 10) * 1000 * 0.95
          - (50 * 40 * 8);
    } else {
      bandwidth = undefined;
    }
    encodingParameters.forEach(function(params) {
      params.maxBitrate = bandwidth;
    });
  }
  return encodingParameters;
};

// parses http://draft.ortc.org/#rtcrtcpparameters*
SDPUtils.parseRtcpParameters = function(mediaSection) {
  var rtcpParameters = {};

  var cname;
  // Gets the first SSRC. Note that with RTX there might be multiple
  // SSRCs.
  var remoteSsrc = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:')
      .map(function(line) {
        return SDPUtils.parseSsrcMedia(line);
      })
      .filter(function(obj) {
        return obj.attribute === 'cname';
      })[0];
  if (remoteSsrc) {
    rtcpParameters.cname = remoteSsrc.value;
    rtcpParameters.ssrc = remoteSsrc.ssrc;
  }

  // Edge uses the compound attribute instead of reducedSize
  // compound is !reducedSize
  var rsize = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-rsize');
  rtcpParameters.reducedSize = rsize.length > 0;
  rtcpParameters.compound = rsize.length === 0;

  // parses the rtcp-mux attrіbute.
  // Note that Edge does not support unmuxed RTCP.
  var mux = SDPUtils.matchPrefix(mediaSection, 'a=rtcp-mux');
  rtcpParameters.mux = mux.length > 0;

  return rtcpParameters;
};

// parses either a=msid: or a=ssrc:... msid lines and returns
// the id of the MediaStream and MediaStreamTrack.
SDPUtils.parseMsid = function(mediaSection) {
  var parts;
  var spec = SDPUtils.matchPrefix(mediaSection, 'a=msid:');
  if (spec.length === 1) {
    parts = spec[0].substr(7).split(' ');
    return {stream: parts[0], track: parts[1]};
  }
  var planB = SDPUtils.matchPrefix(mediaSection, 'a=ssrc:')
  .map(function(line) {
    return SDPUtils.parseSsrcMedia(line);
  })
  .filter(function(parts) {
    return parts.attribute === 'msid';
  });
  if (planB.length > 0) {
    parts = planB[0].value.split(' ');
    return {stream: parts[0], track: parts[1]};
  }
};

// Generate a session ID for SDP.
// https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-20#section-5.2.1
// recommends using a cryptographically random +ve 64-bit value
// but right now this should be acceptable and within the right range
SDPUtils.generateSessionId = function() {
  return Math.random().toString().substr(2, 21);
};

// Write boilder plate for start of SDP
// sessId argument is optional - if not supplied it will
// be generated randomly
// sessVersion is optional and defaults to 2
SDPUtils.writeSessionBoilerplate = function(sessId, sessVer) {
  var sessionId;
  var version = sessVer !== undefined ? sessVer : 2;
  if (sessId) {
    sessionId = sessId;
  } else {
    sessionId = SDPUtils.generateSessionId();
  }
  // FIXME: sess-id should be an NTP timestamp.
  return 'v=0\r\n' +
      'o=thisisadapterortc ' + sessionId + ' ' + version + ' IN IP4 127.0.0.1\r\n' +
      's=-\r\n' +
      't=0 0\r\n';
};

SDPUtils.writeMediaSection = function(transceiver, caps, type, stream) {
  var sdp = SDPUtils.writeRtpDescription(transceiver.kind, caps);

  // Map ICE parameters (ufrag, pwd) to SDP.
  sdp += SDPUtils.writeIceParameters(
      transceiver.iceGatherer.getLocalParameters());

  // Map DTLS parameters to SDP.
  sdp += SDPUtils.writeDtlsParameters(
      transceiver.dtlsTransport.getLocalParameters(),
      type === 'offer' ? 'actpass' : 'active');

  sdp += 'a=mid:' + transceiver.mid + '\r\n';

  if (transceiver.direction) {
    sdp += 'a=' + transceiver.direction + '\r\n';
  } else if (transceiver.rtpSender && transceiver.rtpReceiver) {
    sdp += 'a=sendrecv\r\n';
  } else if (transceiver.rtpSender) {
    sdp += 'a=sendonly\r\n';
  } else if (transceiver.rtpReceiver) {
    sdp += 'a=recvonly\r\n';
  } else {
    sdp += 'a=inactive\r\n';
  }

  if (transceiver.rtpSender) {
    // spec.
    var msid = 'msid:' + stream.id + ' ' +
        transceiver.rtpSender.track.id + '\r\n';
    sdp += 'a=' + msid;

    // for Chrome.
    sdp += 'a=ssrc:' + transceiver.sendEncodingParameters[0].ssrc +
        ' ' + msid;
    if (transceiver.sendEncodingParameters[0].rtx) {
      sdp += 'a=ssrc:' + transceiver.sendEncodingParameters[0].rtx.ssrc +
          ' ' + msid;
      sdp += 'a=ssrc-group:FID ' +
          transceiver.sendEncodingParameters[0].ssrc + ' ' +
          transceiver.sendEncodingParameters[0].rtx.ssrc +
          '\r\n';
    }
  }
  // FIXME: this should be written by writeRtpDescription.
  sdp += 'a=ssrc:' + transceiver.sendEncodingParameters[0].ssrc +
      ' cname:' + SDPUtils.localCName + '\r\n';
  if (transceiver.rtpSender && transceiver.sendEncodingParameters[0].rtx) {
    sdp += 'a=ssrc:' + transceiver.sendEncodingParameters[0].rtx.ssrc +
        ' cname:' + SDPUtils.localCName + '\r\n';
  }
  return sdp;
};

// Gets the direction from the mediaSection or the sessionpart.
SDPUtils.getDirection = function(mediaSection, sessionpart) {
  // Look for sendrecv, sendonly, recvonly, inactive, default to sendrecv.
  var lines = SDPUtils.splitLines(mediaSection);
  for (var i = 0; i < lines.length; i++) {
    switch (lines[i]) {
      case 'a=sendrecv':
      case 'a=sendonly':
      case 'a=recvonly':
      case 'a=inactive':
        return lines[i].substr(2);
      default:
        // FIXME: What should happen here?
    }
  }
  if (sessionpart) {
    return SDPUtils.getDirection(sessionpart);
  }
  return 'sendrecv';
};

SDPUtils.getKind = function(mediaSection) {
  var lines = SDPUtils.splitLines(mediaSection);
  var mline = lines[0].split(' ');
  return mline[0].substr(2);
};

SDPUtils.isRejected = function(mediaSection) {
  return mediaSection.split(' ', 2)[1] === '0';
};

// Expose public methods.
module.exports = SDPUtils;


/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */


// Expose public methods.
module.exports = function(window) {
  var navigator = window && window.navigator;

  var shimError_ = function(e) {
    return {
      name: {PermissionDeniedError: 'NotAllowedError'}[e.name] || e.name,
      message: e.message,
      constraint: e.constraint,
      toString: function() {
        return this.name;
      }
    };
  };

  // getUserMedia error shim.
  var origGetUserMedia = navigator.mediaDevices.getUserMedia.
      bind(navigator.mediaDevices);
  navigator.mediaDevices.getUserMedia = function(c) {
    return origGetUserMedia(c).catch(function(e) {
      return Promise.reject(shimError_(e));
    });
  };
};


/***/ }),
/* 18 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */


var utils = __webpack_require__(0);

var firefoxShim = {
  shimOnTrack: function(window) {
    if (typeof window === 'object' && window.RTCPeerConnection && !('ontrack' in
        window.RTCPeerConnection.prototype)) {
      Object.defineProperty(window.RTCPeerConnection.prototype, 'ontrack', {
        get: function() {
          return this._ontrack;
        },
        set: function(f) {
          if (this._ontrack) {
            this.removeEventListener('track', this._ontrack);
            this.removeEventListener('addstream', this._ontrackpoly);
          }
          this.addEventListener('track', this._ontrack = f);
          this.addEventListener('addstream', this._ontrackpoly = function(e) {
            e.stream.getTracks().forEach(function(track) {
              var event = new Event('track');
              event.track = track;
              event.receiver = {track: track};
              event.streams = [e.stream];
              this.dispatchEvent(event);
            }.bind(this));
          }.bind(this));
        }
      });
    }
  },

  shimSourceObject: function(window) {
    // Firefox has supported mozSrcObject since FF22, unprefixed in 42.
    if (typeof window === 'object') {
      if (window.HTMLMediaElement &&
        !('srcObject' in window.HTMLMediaElement.prototype)) {
        // Shim the srcObject property, once, when HTMLMediaElement is found.
        Object.defineProperty(window.HTMLMediaElement.prototype, 'srcObject', {
          get: function() {
            return this.mozSrcObject;
          },
          set: function(stream) {
            this.mozSrcObject = stream;
          }
        });
      }
    }
  },

  shimPeerConnection: function(window) {
    var browserDetails = utils.detectBrowser(window);

    if (typeof window !== 'object' || !(window.RTCPeerConnection ||
        window.mozRTCPeerConnection)) {
      return; // probably media.peerconnection.enabled=false in about:config
    }
    // The RTCPeerConnection object.
    if (!window.RTCPeerConnection) {
      window.RTCPeerConnection = function(pcConfig, pcConstraints) {
        if (browserDetails.version < 38) {
          // .urls is not supported in FF < 38.
          // create RTCIceServers with a single url.
          if (pcConfig && pcConfig.iceServers) {
            var newIceServers = [];
            for (var i = 0; i < pcConfig.iceServers.length; i++) {
              var server = pcConfig.iceServers[i];
              if (server.hasOwnProperty('urls')) {
                for (var j = 0; j < server.urls.length; j++) {
                  var newServer = {
                    url: server.urls[j]
                  };
                  if (server.urls[j].indexOf('turn') === 0) {
                    newServer.username = server.username;
                    newServer.credential = server.credential;
                  }
                  newIceServers.push(newServer);
                }
              } else {
                newIceServers.push(pcConfig.iceServers[i]);
              }
            }
            pcConfig.iceServers = newIceServers;
          }
        }
        return new window.mozRTCPeerConnection(pcConfig, pcConstraints);
      };
      window.RTCPeerConnection.prototype =
          window.mozRTCPeerConnection.prototype;

      // wrap static methods. Currently just generateCertificate.
      if (window.mozRTCPeerConnection.generateCertificate) {
        Object.defineProperty(window.RTCPeerConnection, 'generateCertificate', {
          get: function() {
            return window.mozRTCPeerConnection.generateCertificate;
          }
        });
      }

      window.RTCSessionDescription = window.mozRTCSessionDescription;
      window.RTCIceCandidate = window.mozRTCIceCandidate;
    }

    // shim away need for obsolete RTCIceCandidate/RTCSessionDescription.
    ['setLocalDescription', 'setRemoteDescription', 'addIceCandidate']
        .forEach(function(method) {
          var nativeMethod = window.RTCPeerConnection.prototype[method];
          window.RTCPeerConnection.prototype[method] = function() {
            arguments[0] = new ((method === 'addIceCandidate') ?
                window.RTCIceCandidate :
                window.RTCSessionDescription)(arguments[0]);
            return nativeMethod.apply(this, arguments);
          };
        });

    // support for addIceCandidate(null or undefined)
    var nativeAddIceCandidate =
        window.RTCPeerConnection.prototype.addIceCandidate;
    window.RTCPeerConnection.prototype.addIceCandidate = function() {
      if (!arguments[0]) {
        if (arguments[1]) {
          arguments[1].apply(null);
        }
        return Promise.resolve();
      }
      return nativeAddIceCandidate.apply(this, arguments);
    };

    // shim getStats with maplike support
    var makeMapStats = function(stats) {
      var map = new Map();
      Object.keys(stats).forEach(function(key) {
        map.set(key, stats[key]);
        map[key] = stats[key];
      });
      return map;
    };

    var modernStatsTypes = {
      inboundrtp: 'inbound-rtp',
      outboundrtp: 'outbound-rtp',
      candidatepair: 'candidate-pair',
      localcandidate: 'local-candidate',
      remotecandidate: 'remote-candidate'
    };

    var nativeGetStats = window.RTCPeerConnection.prototype.getStats;
    window.RTCPeerConnection.prototype.getStats = function(
      selector,
      onSucc,
      onErr
    ) {
      return nativeGetStats.apply(this, [selector || null])
        .then(function(stats) {
          if (browserDetails.version < 48) {
            stats = makeMapStats(stats);
          }
          if (browserDetails.version < 53 && !onSucc) {
            // Shim only promise getStats with spec-hyphens in type names
            // Leave callback version alone; misc old uses of forEach before Map
            try {
              stats.forEach(function(stat) {
                stat.type = modernStatsTypes[stat.type] || stat.type;
              });
            } catch (e) {
              if (e.name !== 'TypeError') {
                throw e;
              }
              // Avoid TypeError: "type" is read-only, in old versions. 34-43ish
              stats.forEach(function(stat, i) {
                stats.set(i, Object.assign({}, stat, {
                  type: modernStatsTypes[stat.type] || stat.type
                }));
              });
            }
          }
          return stats;
        })
        .then(onSucc, onErr);
    };
  }
};

// Expose public methods.
module.exports = {
  shimOnTrack: firefoxShim.shimOnTrack,
  shimSourceObject: firefoxShim.shimSourceObject,
  shimPeerConnection: firefoxShim.shimPeerConnection,
  shimGetUserMedia: __webpack_require__(19)
};


/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */
 /* eslint-env node */


var utils = __webpack_require__(0);
var logging = utils.log;

// Expose public methods.
module.exports = function(window) {
  var browserDetails = utils.detectBrowser(window);
  var navigator = window && window.navigator;
  var MediaStreamTrack = window && window.MediaStreamTrack;

  var shimError_ = function(e) {
    return {
      name: {
        InternalError: 'NotReadableError',
        NotSupportedError: 'TypeError',
        PermissionDeniedError: 'NotAllowedError',
        SecurityError: 'NotAllowedError'
      }[e.name] || e.name,
      message: {
        'The operation is insecure.': 'The request is not allowed by the ' +
        'user agent or the platform in the current context.'
      }[e.message] || e.message,
      constraint: e.constraint,
      toString: function() {
        return this.name + (this.message && ': ') + this.message;
      }
    };
  };

  // getUserMedia constraints shim.
  var getUserMedia_ = function(constraints, onSuccess, onError) {
    var constraintsToFF37_ = function(c) {
      if (typeof c !== 'object' || c.require) {
        return c;
      }
      var require = [];
      Object.keys(c).forEach(function(key) {
        if (key === 'require' || key === 'advanced' || key === 'mediaSource') {
          return;
        }
        var r = c[key] = (typeof c[key] === 'object') ?
            c[key] : {ideal: c[key]};
        if (r.min !== undefined ||
            r.max !== undefined || r.exact !== undefined) {
          require.push(key);
        }
        if (r.exact !== undefined) {
          if (typeof r.exact === 'number') {
            r. min = r.max = r.exact;
          } else {
            c[key] = r.exact;
          }
          delete r.exact;
        }
        if (r.ideal !== undefined) {
          c.advanced = c.advanced || [];
          var oc = {};
          if (typeof r.ideal === 'number') {
            oc[key] = {min: r.ideal, max: r.ideal};
          } else {
            oc[key] = r.ideal;
          }
          c.advanced.push(oc);
          delete r.ideal;
          if (!Object.keys(r).length) {
            delete c[key];
          }
        }
      });
      if (require.length) {
        c.require = require;
      }
      return c;
    };
    constraints = JSON.parse(JSON.stringify(constraints));
    if (browserDetails.version < 38) {
      logging('spec: ' + JSON.stringify(constraints));
      if (constraints.audio) {
        constraints.audio = constraintsToFF37_(constraints.audio);
      }
      if (constraints.video) {
        constraints.video = constraintsToFF37_(constraints.video);
      }
      logging('ff37: ' + JSON.stringify(constraints));
    }
    return navigator.mozGetUserMedia(constraints, onSuccess, function(e) {
      onError(shimError_(e));
    });
  };

  // Returns the result of getUserMedia as a Promise.
  var getUserMediaPromise_ = function(constraints) {
    return new Promise(function(resolve, reject) {
      getUserMedia_(constraints, resolve, reject);
    });
  };

  // Shim for mediaDevices on older versions.
  if (!navigator.mediaDevices) {
    navigator.mediaDevices = {getUserMedia: getUserMediaPromise_,
      addEventListener: function() { },
      removeEventListener: function() { }
    };
  }
  navigator.mediaDevices.enumerateDevices =
      navigator.mediaDevices.enumerateDevices || function() {
        return new Promise(function(resolve) {
          var infos = [
            {kind: 'audioinput', deviceId: 'default', label: '', groupId: ''},
            {kind: 'videoinput', deviceId: 'default', label: '', groupId: ''}
          ];
          resolve(infos);
        });
      };

  if (browserDetails.version < 41) {
    // Work around http://bugzil.la/1169665
    var orgEnumerateDevices =
        navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);
    navigator.mediaDevices.enumerateDevices = function() {
      return orgEnumerateDevices().then(undefined, function(e) {
        if (e.name === 'NotFoundError') {
          return [];
        }
        throw e;
      });
    };
  }
  if (browserDetails.version < 49) {
    var origGetUserMedia = navigator.mediaDevices.getUserMedia.
        bind(navigator.mediaDevices);
    navigator.mediaDevices.getUserMedia = function(c) {
      return origGetUserMedia(c).then(function(stream) {
        // Work around https://bugzil.la/802326
        if (c.audio && !stream.getAudioTracks().length ||
            c.video && !stream.getVideoTracks().length) {
          stream.getTracks().forEach(function(track) {
            track.stop();
          });
          throw new DOMException('The object can not be found here.',
                                 'NotFoundError');
        }
        return stream;
      }, function(e) {
        return Promise.reject(shimError_(e));
      });
    };
  }
  if (!(browserDetails.version > 55 &&
      'autoGainControl' in navigator.mediaDevices.getSupportedConstraints())) {
    var remap = function(obj, a, b) {
      if (a in obj && !(b in obj)) {
        obj[b] = obj[a];
        delete obj[a];
      }
    };

    var nativeGetUserMedia = navigator.mediaDevices.getUserMedia.
        bind(navigator.mediaDevices);
    navigator.mediaDevices.getUserMedia = function(c) {
      if (typeof c === 'object' && typeof c.audio === 'object') {
        c = JSON.parse(JSON.stringify(c));
        remap(c.audio, 'autoGainControl', 'mozAutoGainControl');
        remap(c.audio, 'noiseSuppression', 'mozNoiseSuppression');
      }
      return nativeGetUserMedia(c);
    };

    if (MediaStreamTrack && MediaStreamTrack.prototype.getSettings) {
      var nativeGetSettings = MediaStreamTrack.prototype.getSettings;
      MediaStreamTrack.prototype.getSettings = function() {
        var obj = nativeGetSettings.apply(this, arguments);
        remap(obj, 'mozAutoGainControl', 'autoGainControl');
        remap(obj, 'mozNoiseSuppression', 'noiseSuppression');
        return obj;
      };
    }

    if (MediaStreamTrack && MediaStreamTrack.prototype.applyConstraints) {
      var nativeApplyConstraints = MediaStreamTrack.prototype.applyConstraints;
      MediaStreamTrack.prototype.applyConstraints = function(c) {
        if (this.kind === 'audio' && typeof c === 'object') {
          c = JSON.parse(JSON.stringify(c));
          remap(c, 'autoGainControl', 'mozAutoGainControl');
          remap(c, 'noiseSuppression', 'mozNoiseSuppression');
        }
        return nativeApplyConstraints.apply(this, [c]);
      };
    }
  }
  navigator.getUserMedia = function(constraints, onSuccess, onError) {
    if (browserDetails.version < 44) {
      return getUserMedia_(constraints, onSuccess, onError);
    }
    // Replace Firefox 44+'s deprecation warning with unprefixed version.
    console.warn('navigator.getUserMedia has been replaced by ' +
                 'navigator.mediaDevices.getUserMedia');
    navigator.mediaDevices.getUserMedia(constraints).then(onSuccess, onError);
  };
};


/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */

var utils = __webpack_require__(0);

var safariShim = {
  // TODO: DrAlex, should be here, double check against LayoutTests

  // TODO: once the back-end for the mac port is done, add.
  // TODO: check for webkitGTK+
  // shimPeerConnection: function() { },

  shimLocalStreamsAPI: function(window) {
    if (typeof window !== 'object' || !window.RTCPeerConnection) {
      return;
    }
    if (!('getLocalStreams' in window.RTCPeerConnection.prototype)) {
      window.RTCPeerConnection.prototype.getLocalStreams = function() {
        if (!this._localStreams) {
          this._localStreams = [];
        }
        return this._localStreams;
      };
    }
    if (!('getStreamById' in window.RTCPeerConnection.prototype)) {
      window.RTCPeerConnection.prototype.getStreamById = function(id) {
        var result = null;
        if (this._localStreams) {
          this._localStreams.forEach(function(stream) {
            if (stream.id === id) {
              result = stream;
            }
          });
        }
        if (this._remoteStreams) {
          this._remoteStreams.forEach(function(stream) {
            if (stream.id === id) {
              result = stream;
            }
          });
        }
        return result;
      };
    }
    if (!('addStream' in window.RTCPeerConnection.prototype)) {
      var _addTrack = window.RTCPeerConnection.prototype.addTrack;
      window.RTCPeerConnection.prototype.addStream = function(stream) {
        if (!this._localStreams) {
          this._localStreams = [];
        }
        if (this._localStreams.indexOf(stream) === -1) {
          this._localStreams.push(stream);
        }
        var self = this;
        stream.getTracks().forEach(function(track) {
          _addTrack.call(self, track, stream);
        });
      };

      window.RTCPeerConnection.prototype.addTrack = function(track, stream) {
        if (stream) {
          if (!this._localStreams) {
            this._localStreams = [stream];
          } else if (this._localStreams.indexOf(stream) === -1) {
            this._localStreams.push(stream);
          }
        }
        _addTrack.call(this, track, stream);
      };
    }
    if (!('removeStream' in window.RTCPeerConnection.prototype)) {
      window.RTCPeerConnection.prototype.removeStream = function(stream) {
        if (!this._localStreams) {
          this._localStreams = [];
        }
        var index = this._localStreams.indexOf(stream);
        if (index === -1) {
          return;
        }
        this._localStreams.splice(index, 1);
        var self = this;
        var tracks = stream.getTracks();
        this.getSenders().forEach(function(sender) {
          if (tracks.indexOf(sender.track) !== -1) {
            self.removeTrack(sender);
          }
        });
      };
    }
  },
  shimRemoteStreamsAPI: function(window) {
    if (typeof window !== 'object' || !window.RTCPeerConnection) {
      return;
    }
    if (!('getRemoteStreams' in window.RTCPeerConnection.prototype)) {
      window.RTCPeerConnection.prototype.getRemoteStreams = function() {
        return this._remoteStreams ? this._remoteStreams : [];
      };
    }
    if (!('onaddstream' in window.RTCPeerConnection.prototype)) {
      Object.defineProperty(window.RTCPeerConnection.prototype, 'onaddstream', {
        get: function() {
          return this._onaddstream;
        },
        set: function(f) {
          if (this._onaddstream) {
            this.removeEventListener('addstream', this._onaddstream);
            this.removeEventListener('track', this._onaddstreampoly);
          }
          this.addEventListener('addstream', this._onaddstream = f);
          this.addEventListener('track', this._onaddstreampoly = function(e) {
            var stream = e.streams[0];
            if (!this._remoteStreams) {
              this._remoteStreams = [];
            }
            if (this._remoteStreams.indexOf(stream) >= 0) {
              return;
            }
            this._remoteStreams.push(stream);
            var event = new Event('addstream');
            event.stream = e.streams[0];
            this.dispatchEvent(event);
          }.bind(this));
        }
      });
    }
  },
  shimCallbacksAPI: function(window) {
    if (typeof window !== 'object' || !window.RTCPeerConnection) {
      return;
    }
    var prototype = window.RTCPeerConnection.prototype;
    var createOffer = prototype.createOffer;
    var createAnswer = prototype.createAnswer;
    var setLocalDescription = prototype.setLocalDescription;
    var setRemoteDescription = prototype.setRemoteDescription;
    var addIceCandidate = prototype.addIceCandidate;

    prototype.createOffer = function(successCallback, failureCallback) {
      var options = (arguments.length >= 2) ? arguments[2] : arguments[0];
      var promise = createOffer.apply(this, [options]);
      if (!failureCallback) {
        return promise;
      }
      promise.then(successCallback, failureCallback);
      return Promise.resolve();
    };

    prototype.createAnswer = function(successCallback, failureCallback) {
      var options = (arguments.length >= 2) ? arguments[2] : arguments[0];
      var promise = createAnswer.apply(this, [options]);
      if (!failureCallback) {
        return promise;
      }
      promise.then(successCallback, failureCallback);
      return Promise.resolve();
    };

    var withCallback = function(description, successCallback, failureCallback) {
      var promise = setLocalDescription.apply(this, [description]);
      if (!failureCallback) {
        return promise;
      }
      promise.then(successCallback, failureCallback);
      return Promise.resolve();
    };
    prototype.setLocalDescription = withCallback;

    withCallback = function(description, successCallback, failureCallback) {
      var promise = setRemoteDescription.apply(this, [description]);
      if (!failureCallback) {
        return promise;
      }
      promise.then(successCallback, failureCallback);
      return Promise.resolve();
    };
    prototype.setRemoteDescription = withCallback;

    withCallback = function(candidate, successCallback, failureCallback) {
      var promise = addIceCandidate.apply(this, [candidate]);
      if (!failureCallback) {
        return promise;
      }
      promise.then(successCallback, failureCallback);
      return Promise.resolve();
    };
    prototype.addIceCandidate = withCallback;
  },
  shimGetUserMedia: function(window) {
    var navigator = window && window.navigator;

    if (!navigator.getUserMedia) {
      if (navigator.webkitGetUserMedia) {
        navigator.getUserMedia = navigator.webkitGetUserMedia.bind(navigator);
      } else if (navigator.mediaDevices &&
          navigator.mediaDevices.getUserMedia) {
        navigator.getUserMedia = function(constraints, cb, errcb) {
          navigator.mediaDevices.getUserMedia(constraints)
          .then(cb, errcb);
        }.bind(navigator);
      }
    }
  },
  shimRTCIceServerUrls: function(window) {
    // migrate from non-spec RTCIceServer.url to RTCIceServer.urls
    var OrigPeerConnection = window.RTCPeerConnection;
    window.RTCPeerConnection = function(pcConfig, pcConstraints) {
      if (pcConfig && pcConfig.iceServers) {
        var newIceServers = [];
        for (var i = 0; i < pcConfig.iceServers.length; i++) {
          var server = pcConfig.iceServers[i];
          if (!server.hasOwnProperty('urls') &&
              server.hasOwnProperty('url')) {
            utils.deprecated('RTCIceServer.url', 'RTCIceServer.urls');
            server = JSON.parse(JSON.stringify(server));
            server.urls = server.url;
            delete server.url;
            newIceServers.push(server);
          } else {
            newIceServers.push(pcConfig.iceServers[i]);
          }
        }
        pcConfig.iceServers = newIceServers;
      }
      return new OrigPeerConnection(pcConfig, pcConstraints);
    };
    window.RTCPeerConnection.prototype = OrigPeerConnection.prototype;
    // wrap static methods. Currently just generateCertificate.
    Object.defineProperty(window.RTCPeerConnection, 'generateCertificate', {
      get: function() {
        return OrigPeerConnection.generateCertificate;
      }
    });
  }
};

// Expose public methods.
module.exports = {
  shimCallbacksAPI: safariShim.shimCallbacksAPI,
  shimLocalStreamsAPI: safariShim.shimLocalStreamsAPI,
  shimRemoteStreamsAPI: safariShim.shimRemoteStreamsAPI,
  shimGetUserMedia: safariShim.shimGetUserMedia,
  shimRTCIceServerUrls: safariShim.shimRTCIceServerUrls
  // TODO
  // shimPeerConnection: safariShim.shimPeerConnection
};


/***/ }),
/* 21 */
/***/ (function(module, exports, __webpack_require__) {

var require;var require;(function(f){if(true){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.default = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return require(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var _require=_dereq_("./spec/reference-implementation/lib/readable-stream"),ReadableStream=_require.ReadableStream,_require2=_dereq_("./spec/reference-implementation/lib/writable-stream"),WritableStream=_require2.WritableStream,ByteLengthQueuingStrategy=_dereq_("./spec/reference-implementation/lib/byte-length-queuing-strategy"),CountQueuingStrategy=_dereq_("./spec/reference-implementation/lib/count-queuing-strategy"),TransformStream=_dereq_("./spec/reference-implementation/lib/transform-stream").TransformStream;exports.ByteLengthQueuingStrategy=ByteLengthQueuingStrategy,exports.CountQueuingStrategy=CountQueuingStrategy,exports.TransformStream=TransformStream,exports.ReadableStream=ReadableStream,exports.WritableStream=WritableStream;var interfaces={ReadableStream:ReadableStream,WritableStream:WritableStream,ByteLengthQueuingStrategy:ByteLengthQueuingStrategy,CountQueuingStrategy:CountQueuingStrategy,TransformStream:TransformStream};exports.default=interfaces,"undefined"!=typeof window&&Object.assign(window,interfaces);

},{"./spec/reference-implementation/lib/byte-length-queuing-strategy":3,"./spec/reference-implementation/lib/count-queuing-strategy":4,"./spec/reference-implementation/lib/readable-stream":7,"./spec/reference-implementation/lib/transform-stream":8,"./spec/reference-implementation/lib/writable-stream":9}],2:[function(_dereq_,module,exports){

},{}],3:[function(_dereq_,module,exports){
"use strict";function _classCallCheck(e,r){if(!(e instanceof r))throw new TypeError("Cannot call a class as a function")}var _createClass=function(){function e(e,r){for(var t=0;t<r.length;t++){var a=r[t];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(r,t,a){return t&&e(r.prototype,t),a&&e(r,a),r}}(),_require=_dereq_("./helpers.js"),createDataProperty=_require.createDataProperty;module.exports=function(){function e(r){var t=r.highWaterMark;_classCallCheck(this,e),createDataProperty(this,"highWaterMark",t)}return _createClass(e,[{key:"size",value:function(e){return e.byteLength}}]),e}();

},{"./helpers.js":5}],4:[function(_dereq_,module,exports){
"use strict";function _classCallCheck(e,r){if(!(e instanceof r))throw new TypeError("Cannot call a class as a function")}var _createClass=function(){function e(e,r){for(var t=0;t<r.length;t++){var a=r[t];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(r,t,a){return t&&e(r.prototype,t),a&&e(r,a),r}}(),_require=_dereq_("./helpers.js"),createDataProperty=_require.createDataProperty;module.exports=function(){function e(r){var t=r.highWaterMark;_classCallCheck(this,e),createDataProperty(this,"highWaterMark",t)}return _createClass(e,[{key:"size",value:function(){return 1}}]),e}();

},{"./helpers.js":5}],5:[function(_dereq_,module,exports){
"use strict";function _toConsumableArray(e){if(Array.isArray(e)){for(var r=0,t=Array(e.length);r<e.length;r++)t[r]=e[r];return t}return Array.from(e)}function IsPropertyKey(e){return"string"==typeof e||"symbol"===("undefined"==typeof e?"undefined":_typeof(e))}function Call(e,r,t){if("function"!=typeof e)throw new TypeError("Argument is not a function");return Function.prototype.apply.call(e,r,t)}var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};exports.typeIsObject=function(e){return"object"===("undefined"==typeof e?"undefined":_typeof(e))&&null!==e||"function"==typeof e},exports.createDataProperty=function(e,r,t){Object.defineProperty(e,r,{value:t,writable:!0,enumerable:!0,configurable:!0})},exports.createArrayFromList=function(e){return e.slice()},exports.ArrayBufferCopy=function(e,r,t,o,n){new Uint8Array(e).set(new Uint8Array(t,o,n),r)},exports.CreateIterResultObject=function(e,r){var t={};return Object.defineProperty(t,"value",{value:e,enumerable:!0,writable:!0,configurable:!0}),Object.defineProperty(t,"done",{value:r,enumerable:!0,writable:!0,configurable:!0}),t},exports.IsFiniteNonNegativeNumber=function(e){return!Number.isNaN(e)&&(e!==1/0&&!(e<0))},exports.InvokeOrNoop=function(e,r,t){var o=e[r];if(void 0!==o)return Call(o,e,t)},exports.PromiseInvokeOrNoop=function(e,r,t){try{return Promise.resolve(exports.InvokeOrNoop(e,r,t))}catch(e){return Promise.reject(e)}},exports.PromiseInvokeOrPerformFallback=function(e,r,t,o,n){var i=void 0;try{i=e[r]}catch(e){return Promise.reject(e)}if(void 0===i)return o.apply(void 0,_toConsumableArray(n));try{return Promise.resolve(Call(i,e,t))}catch(e){return Promise.reject(e)}},exports.PromiseInvokeOrFallbackOrNoop=function(e,r,t,o,n){return exports.PromiseInvokeOrPerformFallback(e,r,t,exports.PromiseInvokeOrNoop,[e,o,n])},exports.SameRealmTransfer=function(e){return e},exports.ValidateAndNormalizeHighWaterMark=function(e){if(e=Number(e),Number.isNaN(e)||e<0)throw new RangeError("highWaterMark property of a queuing strategy must be non-negative and non-NaN");return e},exports.ValidateAndNormalizeQueuingStrategy=function(e,r){if(void 0!==e&&"function"!=typeof e)throw new TypeError("size property of a queuing strategy must be a function");return r=exports.ValidateAndNormalizeHighWaterMark(r),{size:e,highWaterMark:r}};

},{}],6:[function(_dereq_,module,exports){
"use strict";var _require=_dereq_("./helpers.js"),IsFiniteNonNegativeNumber=_require.IsFiniteNonNegativeNumber;exports.DequeueValue=function(e){var t=e.shift();return e._totalSize-=t.size,t.value},exports.EnqueueValueWithSize=function(e,t,i){if(i=Number(i),!IsFiniteNonNegativeNumber(i))throw new RangeError("Size must be a finite, non-NaN, non-negative number.");e.push({value:t,size:i}),void 0===e._totalSize&&(e._totalSize=0),e._totalSize+=i},exports.GetTotalQueueSize=function(e){return void 0===e._totalSize&&(e._totalSize=0),e._totalSize},exports.PeekQueueValue=function(e){var t=e[0];return t.value};

},{"./helpers.js":5}],7:[function(_dereq_,module,exports){
"use strict";function _classCallCheck(e,r){if(!(e instanceof r))throw new TypeError("Cannot call a class as a function")}function AcquireReadableStreamBYOBReader(e){return new ReadableStreamBYOBReader(e)}function AcquireReadableStreamDefaultReader(e){return new ReadableStreamDefaultReader(e)}function IsReadableStream(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_readableStreamController")}function IsReadableStreamDisturbed(e){return e._disturbed}function IsReadableStreamLocked(e){return void 0!==e._reader}function ReadableStreamTee(e,r){var t=AcquireReadableStreamDefaultReader(e),a={closedOrErrored:!1,canceled1:!1,canceled2:!1,reason1:void 0,reason2:void 0};a.promise=new Promise(function(e){a._resolve=e});var l=create_ReadableStreamTeePullFunction();l._reader=t,l._teeState=a,l._cloneForBranch2=r;var o=create_ReadableStreamTeeBranch1CancelFunction();o._stream=e,o._teeState=a;var n=create_ReadableStreamTeeBranch2CancelFunction();n._stream=e,n._teeState=a;var i=Object.create(Object.prototype);createDataProperty(i,"pull",l),createDataProperty(i,"cancel",o);var d=new ReadableStream(i),s=Object.create(Object.prototype);createDataProperty(s,"pull",l),createDataProperty(s,"cancel",n);var u=new ReadableStream(s);return l._branch1=d._readableStreamController,l._branch2=u._readableStreamController,t._closedPromise.catch(function(e){a.closedOrErrored!==!0&&(ReadableStreamDefaultControllerError(l._branch1,e),ReadableStreamDefaultControllerError(l._branch2,e),a.closedOrErrored=!0)}),[d,u]}function create_ReadableStreamTeePullFunction(){function e(){var r=e._reader,t=e._branch1,a=e._branch2,l=e._teeState;return ReadableStreamDefaultReaderRead(r).then(function(e){var r=e.value,o=e.done;if(o===!0&&l.closedOrErrored===!1&&(l.canceled1===!1&&ReadableStreamDefaultControllerClose(t),l.canceled2===!1&&ReadableStreamDefaultControllerClose(a),l.closedOrErrored=!0),l.closedOrErrored!==!0){var n=r,i=r;l.canceled1===!1&&ReadableStreamDefaultControllerEnqueue(t,n),l.canceled2===!1&&ReadableStreamDefaultControllerEnqueue(a,i)}})}return e}function create_ReadableStreamTeeBranch1CancelFunction(){function e(r){var t=e._stream,a=e._teeState;if(a.canceled1=!0,a.reason1=r,a.canceled2===!0){var l=createArrayFromList([a.reason1,a.reason2]),o=ReadableStreamCancel(t,l);a._resolve(o)}return a.promise}return e}function create_ReadableStreamTeeBranch2CancelFunction(){function e(r){var t=e._stream,a=e._teeState;if(a.canceled2=!0,a.reason2=r,a.canceled1===!0){var l=createArrayFromList([a.reason1,a.reason2]),o=ReadableStreamCancel(t,l);a._resolve(o)}return a.promise}return e}function ReadableStreamAddReadIntoRequest(e){var r=new Promise(function(r,t){var a={_resolve:r,_reject:t};e._reader._readIntoRequests.push(a)});return r}function ReadableStreamAddReadRequest(e){var r=new Promise(function(r,t){var a={_resolve:r,_reject:t};e._reader._readRequests.push(a)});return r}function ReadableStreamCancel(e,r){if(e._disturbed=!0,"closed"===e._state)return Promise.resolve(void 0);if("errored"===e._state)return Promise.reject(e._storedError);ReadableStreamClose(e);var t=e._readableStreamController[InternalCancel](r);return t.then(function(){})}function ReadableStreamClose(e){e._state="closed";var r=e._reader;if(void 0!==r){if(IsReadableStreamDefaultReader(r)===!0){var t=!0,a=!1,l=void 0;try{for(var o,n=r._readRequests[Symbol.iterator]();!(t=(o=n.next()).done);t=!0){var i=o.value._resolve;i(CreateIterResultObject(void 0,!0))}}catch(e){a=!0,l=e}finally{try{!t&&n.return&&n.return()}finally{if(a)throw l}}r._readRequests=[]}defaultReaderClosedPromiseResolve(r)}}function ReadableStreamError(e,r){e._state="errored",e._storedError=r;var t=e._reader;if(void 0!==t){if(IsReadableStreamDefaultReader(t)===!0){var a=!0,l=!1,o=void 0;try{for(var n,i=t._readRequests[Symbol.iterator]();!(a=(n=i.next()).done);a=!0){var d=n.value;d._reject(r)}}catch(e){l=!0,o=e}finally{try{!a&&i.return&&i.return()}finally{if(l)throw o}}t._readRequests=[]}else{var s=!0,u=!1,c=void 0;try{for(var b,R=t._readIntoRequests[Symbol.iterator]();!(s=(b=R.next()).done);s=!0){var m=b.value;m._reject(r)}}catch(e){u=!0,c=e}finally{try{!s&&R.return&&R.return()}finally{if(u)throw c}}t._readIntoRequests=[]}defaultReaderClosedPromiseReject(t,r),t._closedPromise.catch(function(){})}}function ReadableStreamFulfillReadIntoRequest(e,r,t){var a=e._reader,l=a._readIntoRequests.shift();l._resolve(CreateIterResultObject(r,t))}function ReadableStreamFulfillReadRequest(e,r,t){var a=e._reader,l=a._readRequests.shift();l._resolve(CreateIterResultObject(r,t))}function ReadableStreamGetNumReadIntoRequests(e){return e._reader._readIntoRequests.length}function ReadableStreamGetNumReadRequests(e){return e._reader._readRequests.length}function ReadableStreamHasBYOBReader(e){var r=e._reader;return void 0!==r&&IsReadableStreamBYOBReader(r)!==!1}function ReadableStreamHasDefaultReader(e){var r=e._reader;return void 0!==r&&IsReadableStreamDefaultReader(r)!==!1}function IsReadableStreamBYOBReader(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_readIntoRequests")}function IsReadableStreamDefaultReader(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_readRequests")}function ReadableStreamReaderGenericInitialize(e,r){e._ownerReadableStream=r,r._reader=e,"readable"===r._state?defaultReaderClosedPromiseInitialize(e):"closed"===r._state?defaultReaderClosedPromiseInitializeAsResolved(e):(defaultReaderClosedPromiseInitializeAsRejected(e,r._storedError),e._closedPromise.catch(function(){}))}function ReadableStreamReaderGenericCancel(e,r){var t=e._ownerReadableStream;return ReadableStreamCancel(t,r)}function ReadableStreamReaderGenericRelease(e){"readable"===e._ownerReadableStream._state?defaultReaderClosedPromiseReject(e,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")):defaultReaderClosedPromiseResetToRejected(e,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")),e._closedPromise.catch(function(){}),e._ownerReadableStream._reader=void 0,e._ownerReadableStream=void 0}function ReadableStreamBYOBReaderRead(e,r){var t=e._ownerReadableStream;return t._disturbed=!0,"errored"===t._state?Promise.reject(t._storedError):ReadableByteStreamControllerPullInto(t._readableStreamController,r)}function ReadableStreamDefaultReaderRead(e){var r=e._ownerReadableStream;return r._disturbed=!0,"closed"===r._state?Promise.resolve(CreateIterResultObject(void 0,!0)):"errored"===r._state?Promise.reject(r._storedError):r._readableStreamController[InternalPull]()}function IsReadableStreamDefaultController(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_underlyingSource")}function ReadableStreamDefaultControllerCallPullIfNeeded(e){var r=ReadableStreamDefaultControllerShouldCallPull(e);if(r!==!1){if(e._pulling===!0)return void(e._pullAgain=!0);e._pulling=!0;var t=PromiseInvokeOrNoop(e._underlyingSource,"pull",[e]);t.then(function(){if(e._pulling=!1,e._pullAgain===!0)return e._pullAgain=!1,ReadableStreamDefaultControllerCallPullIfNeeded(e)},function(r){ReadableStreamDefaultControllerErrorIfNeeded(e,r)}).catch(rethrowAssertionErrorRejection)}}function ReadableStreamDefaultControllerShouldCallPull(e){var r=e._controlledReadableStream;if("closed"===r._state||"errored"===r._state)return!1;if(e._closeRequested===!0)return!1;if(e._started===!1)return!1;if(IsReadableStreamLocked(r)===!0&&ReadableStreamGetNumReadRequests(r)>0)return!0;var t=ReadableStreamDefaultControllerGetDesiredSize(e);return t>0}function ReadableStreamDefaultControllerClose(e){var r=e._controlledReadableStream;e._closeRequested=!0,0===e._queue.length&&ReadableStreamClose(r)}function ReadableStreamDefaultControllerEnqueue(e,r){var t=e._controlledReadableStream;if(IsReadableStreamLocked(t)===!0&&ReadableStreamGetNumReadRequests(t)>0)ReadableStreamFulfillReadRequest(t,r,!1);else{var a=1;if(void 0!==e._strategySize)try{a=e._strategySize(r)}catch(r){throw ReadableStreamDefaultControllerErrorIfNeeded(e,r),r}try{EnqueueValueWithSize(e._queue,r,a)}catch(r){throw ReadableStreamDefaultControllerErrorIfNeeded(e,r),r}}ReadableStreamDefaultControllerCallPullIfNeeded(e)}function ReadableStreamDefaultControllerError(e,r){var t=e._controlledReadableStream;e._queue=[],ReadableStreamError(t,r)}function ReadableStreamDefaultControllerErrorIfNeeded(e,r){"readable"===e._controlledReadableStream._state&&ReadableStreamDefaultControllerError(e,r)}function ReadableStreamDefaultControllerGetDesiredSize(e){var r=GetTotalQueueSize(e._queue);return e._strategyHWM-r}function IsReadableByteStreamController(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_underlyingByteSource")}function IsReadableStreamBYOBRequest(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_associatedReadableByteStreamController")}function ReadableByteStreamControllerCallPullIfNeeded(e){var r=ReadableByteStreamControllerShouldCallPull(e);if(r!==!1){if(e._pulling===!0)return void(e._pullAgain=!0);e._pulling=!0;var t=PromiseInvokeOrNoop(e._underlyingByteSource,"pull",[e]);t.then(function(){e._pulling=!1,e._pullAgain===!0&&(e._pullAgain=!1,ReadableByteStreamControllerCallPullIfNeeded(e))},function(r){"readable"===e._controlledReadableStream._state&&ReadableByteStreamControllerError(e,r)}).catch(rethrowAssertionErrorRejection)}}function ReadableByteStreamControllerClearPendingPullIntos(e){ReadableByteStreamControllerInvalidateBYOBRequest(e),e._pendingPullIntos=[]}function ReadableByteStreamControllerCommitPullIntoDescriptor(e,r){var t=!1;"closed"===e._state&&(t=!0);var a=ReadableByteStreamControllerConvertPullIntoDescriptor(r);"default"===r.readerType?ReadableStreamFulfillReadRequest(e,a,t):ReadableStreamFulfillReadIntoRequest(e,a,t)}function ReadableByteStreamControllerConvertPullIntoDescriptor(e){var r=e.bytesFilled,t=e.elementSize;return new e.ctor(e.buffer,e.byteOffset,r/t)}function ReadableByteStreamControllerEnqueueChunkToQueue(e,r,t,a){e._queue.push({buffer:r,byteOffset:t,byteLength:a}),e._totalQueuedBytes+=a}function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(e,r){var t=r.elementSize,a=r.bytesFilled-r.bytesFilled%t,l=Math.min(e._totalQueuedBytes,r.byteLength-r.bytesFilled),o=r.bytesFilled+l,n=o-o%t,i=l,d=!1;n>a&&(i=n-r.bytesFilled,d=!0);for(var s=e._queue;i>0;){var u=s[0],c=Math.min(i,u.byteLength),b=r.byteOffset+r.bytesFilled;ArrayBufferCopy(r.buffer,b,u.buffer,u.byteOffset,c),u.byteLength===c?s.shift():(u.byteOffset+=c,u.byteLength-=c),e._totalQueuedBytes-=c,ReadableByteStreamControllerFillHeadPullIntoDescriptor(e,c,r),i-=c}return d}function ReadableByteStreamControllerFillHeadPullIntoDescriptor(e,r,t){ReadableByteStreamControllerInvalidateBYOBRequest(e),t.bytesFilled+=r}function ReadableByteStreamControllerHandleQueueDrain(e){0===e._totalQueuedBytes&&e._closeRequested===!0?ReadableStreamClose(e._controlledReadableStream):ReadableByteStreamControllerCallPullIfNeeded(e)}function ReadableByteStreamControllerInvalidateBYOBRequest(e){void 0!==e._byobRequest&&(e._byobRequest._associatedReadableByteStreamController=void 0,e._byobRequest._view=void 0,e._byobRequest=void 0)}function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(e){for(;e._pendingPullIntos.length>0;){if(0===e._totalQueuedBytes)return;var r=e._pendingPullIntos[0];ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(e,r)===!0&&(ReadableByteStreamControllerShiftPendingPullInto(e),ReadableByteStreamControllerCommitPullIntoDescriptor(e._controlledReadableStream,r))}}function ReadableByteStreamControllerPullInto(e,r){var t=e._controlledReadableStream,a=1;r.constructor!==DataView&&(a=r.constructor.BYTES_PER_ELEMENT);var l=r.constructor,o={buffer:r.buffer,byteOffset:r.byteOffset,byteLength:r.byteLength,bytesFilled:0,elementSize:a,ctor:l,readerType:"byob"};if(e._pendingPullIntos.length>0)return o.buffer=SameRealmTransfer(o.buffer),e._pendingPullIntos.push(o),ReadableStreamAddReadIntoRequest(t);if("closed"===t._state){var n=new r.constructor(r.buffer,r.byteOffset,0);return Promise.resolve(CreateIterResultObject(n,!0))}if(e._totalQueuedBytes>0){if(ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(e,o)===!0){var i=ReadableByteStreamControllerConvertPullIntoDescriptor(o);return ReadableByteStreamControllerHandleQueueDrain(e),Promise.resolve(CreateIterResultObject(i,!1))}if(e._closeRequested===!0){var d=new TypeError("Insufficient bytes to fill elements in the given buffer");return ReadableByteStreamControllerError(e,d),Promise.reject(d)}}o.buffer=SameRealmTransfer(o.buffer),e._pendingPullIntos.push(o);var s=ReadableStreamAddReadIntoRequest(t);return ReadableByteStreamControllerCallPullIfNeeded(e),s}function ReadableByteStreamControllerRespondInClosedState(e,r){r.buffer=SameRealmTransfer(r.buffer);for(var t=e._controlledReadableStream;ReadableStreamGetNumReadIntoRequests(t)>0;){var a=ReadableByteStreamControllerShiftPendingPullInto(e);ReadableByteStreamControllerCommitPullIntoDescriptor(t,a)}}function ReadableByteStreamControllerRespondInReadableState(e,r,t){if(t.bytesFilled+r>t.byteLength)throw new RangeError("bytesWritten out of range");if(ReadableByteStreamControllerFillHeadPullIntoDescriptor(e,r,t),!(t.bytesFilled<t.elementSize)){ReadableByteStreamControllerShiftPendingPullInto(e);var a=t.bytesFilled%t.elementSize;if(a>0){var l=t.byteOffset+t.bytesFilled,o=t.buffer.slice(l-a,l);ReadableByteStreamControllerEnqueueChunkToQueue(e,o,0,o.byteLength)}t.buffer=SameRealmTransfer(t.buffer),t.bytesFilled-=a,ReadableByteStreamControllerCommitPullIntoDescriptor(e._controlledReadableStream,t),ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(e)}}function ReadableByteStreamControllerRespondInternal(e,r){var t=e._pendingPullIntos[0],a=e._controlledReadableStream;if("closed"===a._state){if(0!==r)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream");ReadableByteStreamControllerRespondInClosedState(e,t)}else ReadableByteStreamControllerRespondInReadableState(e,r,t)}function ReadableByteStreamControllerShiftPendingPullInto(e){var r=e._pendingPullIntos.shift();return ReadableByteStreamControllerInvalidateBYOBRequest(e),r}function ReadableByteStreamControllerShouldCallPull(e){var r=e._controlledReadableStream;return"readable"===r._state&&(e._closeRequested!==!0&&(e._started!==!1&&(!!(ReadableStreamHasDefaultReader(r)&&ReadableStreamGetNumReadRequests(r)>0)||(!!(ReadableStreamHasBYOBReader(r)&&ReadableStreamGetNumReadIntoRequests(r)>0)||ReadableByteStreamControllerGetDesiredSize(e)>0))))}function ReadableByteStreamControllerClose(e){var r=e._controlledReadableStream;if(e._totalQueuedBytes>0)return void(e._closeRequested=!0);if(e._pendingPullIntos.length>0){var t=e._pendingPullIntos[0];if(t.bytesFilled>0){var a=new TypeError("Insufficient bytes to fill elements in the given buffer");throw ReadableByteStreamControllerError(e,a),a}}ReadableStreamClose(r)}function ReadableByteStreamControllerEnqueue(e,r){var t=e._controlledReadableStream,a=r.buffer,l=r.byteOffset,o=r.byteLength,n=SameRealmTransfer(a);if(ReadableStreamHasDefaultReader(t)===!0)if(0===ReadableStreamGetNumReadRequests(t))ReadableByteStreamControllerEnqueueChunkToQueue(e,n,l,o);else{var i=new Uint8Array(n,l,o);ReadableStreamFulfillReadRequest(t,i,!1)}else ReadableStreamHasBYOBReader(t)===!0?(ReadableByteStreamControllerEnqueueChunkToQueue(e,n,l,o),ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(e)):ReadableByteStreamControllerEnqueueChunkToQueue(e,n,l,o)}function ReadableByteStreamControllerError(e,r){var t=e._controlledReadableStream;ReadableByteStreamControllerClearPendingPullIntos(e),e._queue=[],ReadableStreamError(t,r)}function ReadableByteStreamControllerGetDesiredSize(e){return e._strategyHWM-e._totalQueuedBytes}function ReadableByteStreamControllerRespond(e,r){if(r=Number(r),IsFiniteNonNegativeNumber(r)===!1)throw new RangeError("bytesWritten must be a finite");ReadableByteStreamControllerRespondInternal(e,r)}function ReadableByteStreamControllerRespondWithNewView(e,r){var t=e._pendingPullIntos[0];if(t.byteOffset+t.bytesFilled!==r.byteOffset)throw new RangeError("The region specified by view does not match byobRequest");if(t.byteLength!==r.byteLength)throw new RangeError("The buffer of view has different capacity than byobRequest");t.buffer=r.buffer,ReadableByteStreamControllerRespondInternal(e,r.byteLength)}function streamBrandCheckException(e){return new TypeError("ReadableStream.prototype."+e+" can only be used on a ReadableStream")}function readerLockException(e){return new TypeError("Cannot "+e+" a stream using a released reader")}function defaultReaderBrandCheckException(e){return new TypeError("ReadableStreamDefaultReader.prototype."+e+" can only be used on a ReadableStreamDefaultReader")}function defaultReaderClosedPromiseInitialize(e){e._closedPromise=new Promise(function(r,t){e._closedPromise_resolve=r,e._closedPromise_reject=t})}function defaultReaderClosedPromiseInitializeAsRejected(e,r){e._closedPromise=Promise.reject(r),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function defaultReaderClosedPromiseInitializeAsResolved(e){e._closedPromise=Promise.resolve(void 0),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function defaultReaderClosedPromiseReject(e,r){e._closedPromise_reject(r),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function defaultReaderClosedPromiseResetToRejected(e,r){e._closedPromise=Promise.reject(r)}function defaultReaderClosedPromiseResolve(e){e._closedPromise_resolve(void 0),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function byobReaderBrandCheckException(e){return new TypeError("ReadableStreamBYOBReader.prototype."+e+" can only be used on a ReadableStreamBYOBReader")}function defaultControllerBrandCheckException(e){return new TypeError("ReadableStreamDefaultController.prototype."+e+" can only be used on a ReadableStreamDefaultController")}function byobRequestBrandCheckException(e){return new TypeError("ReadableStreamBYOBRequest.prototype."+e+" can only be used on a ReadableStreamBYOBRequest")}function byteStreamControllerBrandCheckException(e){return new TypeError("ReadableByteStreamController.prototype."+e+" can only be used on a ReadableByteStreamController")}var _createClass=function(){function e(e,r){for(var t=0;t<r.length;t++){var a=r[t];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(r,t,a){return t&&e(r.prototype,t),a&&e(r,a),r}}(),_require=_dereq_("./helpers.js"),ArrayBufferCopy=_require.ArrayBufferCopy,CreateIterResultObject=_require.CreateIterResultObject,IsFiniteNonNegativeNumber=_require.IsFiniteNonNegativeNumber,InvokeOrNoop=_require.InvokeOrNoop,PromiseInvokeOrNoop=_require.PromiseInvokeOrNoop,SameRealmTransfer=_require.SameRealmTransfer,ValidateAndNormalizeQueuingStrategy=_require.ValidateAndNormalizeQueuingStrategy,ValidateAndNormalizeHighWaterMark=_require.ValidateAndNormalizeHighWaterMark,_require2=_dereq_("./helpers.js"),createArrayFromList=_require2.createArrayFromList,createDataProperty=_require2.createDataProperty,typeIsObject=_require2.typeIsObject,_require3=_dereq_("./utils.js"),rethrowAssertionErrorRejection=_require3.rethrowAssertionErrorRejection,_require4=_dereq_("./queue-with-sizes.js"),DequeueValue=_require4.DequeueValue,EnqueueValueWithSize=_require4.EnqueueValueWithSize,GetTotalQueueSize=_require4.GetTotalQueueSize,_require5=_dereq_("./writable-stream.js"),AcquireWritableStreamDefaultWriter=_require5.AcquireWritableStreamDefaultWriter,IsWritableStream=_require5.IsWritableStream,IsWritableStreamLocked=_require5.IsWritableStreamLocked,WritableStreamAbort=_require5.WritableStreamAbort,WritableStreamDefaultWriterCloseWithErrorPropagation=_require5.WritableStreamDefaultWriterCloseWithErrorPropagation,WritableStreamDefaultWriterRelease=_require5.WritableStreamDefaultWriterRelease,WritableStreamDefaultWriterWrite=_require5.WritableStreamDefaultWriterWrite,InternalCancel=Symbol("[[Cancel]]"),InternalPull=Symbol("[[Pull]]"),ReadableStream=function(){function e(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=t.size,l=t.highWaterMark;_classCallCheck(this,e),this._state="readable",this._reader=void 0,this._storedError=void 0,this._disturbed=!1,this._readableStreamController=void 0;var o=r.type,n=String(o);if("bytes"===n)void 0===l&&(l=0),this._readableStreamController=new ReadableByteStreamController(this,r,l);else{if(void 0!==o)throw new RangeError("Invalid type is specified");void 0===l&&(l=1),this._readableStreamController=new ReadableStreamDefaultController(this,r,a,l)}}return _createClass(e,[{key:"cancel",value:function(e){return IsReadableStream(this)===!1?Promise.reject(streamBrandCheckException("cancel")):IsReadableStreamLocked(this)===!0?Promise.reject(new TypeError("Cannot cancel a stream that already has a reader")):ReadableStreamCancel(this,e)}},{key:"getReader",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=e.mode;if(IsReadableStream(this)===!1)throw streamBrandCheckException("getReader");if("byob"===r){if(IsReadableByteStreamController(this._readableStreamController)===!1)throw new TypeError("Cannot get a ReadableStreamBYOBReader for a stream not constructed with a byte source");return AcquireReadableStreamBYOBReader(this)}if(void 0===r)return AcquireReadableStreamDefaultReader(this);throw new RangeError("Invalid mode is specified")}},{key:"pipeThrough",value:function(e,r){var t=e.writable,a=e.readable;return this.pipeTo(t,r),a}},{key:"pipeTo",value:function(e){var r=this,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=t.preventClose,l=t.preventAbort,o=t.preventCancel;if(IsReadableStream(this)===!1)return Promise.reject(streamBrandCheckException("pipeTo"));if(IsWritableStream(e)===!1)return Promise.reject(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream"));if(a=Boolean(a),l=Boolean(l),o=Boolean(o),IsReadableStreamLocked(this)===!0)return Promise.reject(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream"));if(IsWritableStreamLocked(e)===!0)return Promise.reject(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream"));var n=AcquireReadableStreamDefaultReader(this),i=AcquireWritableStreamDefaultWriter(e),d=!1,s=Promise.resolve();return new Promise(function(t,u){function c(){return s=Promise.resolve(),d===!0?Promise.resolve():i._readyPromise.then(function(){return ReadableStreamDefaultReaderRead(n).then(function(e){var r=e.value,t=e.done;if(t!==!0)return s=WritableStreamDefaultWriterWrite(i,r)})}).then(c)}function b(e,r,t){"errored"===e._state?t(e._storedError):r.catch(t).catch(rethrowAssertionErrorRejection)}function R(e,r,t){"closed"===e._state?t():r.then(t).catch(rethrowAssertionErrorRejection)}function m(){return s.catch(function(){})}function f(e,r,t){d!==!0&&(d=!0,m().then(function(){return e().then(function(){return S(r,t)},function(e){return S(!0,e)})}).catch(rethrowAssertionErrorRejection))}function h(e,r){d!==!0&&(d=!0,m().then(function(){S(e,r)}).catch(rethrowAssertionErrorRejection))}function S(e,r){WritableStreamDefaultWriterRelease(i),ReadableStreamReaderGenericRelease(n),e?u(r):t(void 0)}b(r,n._closedPromise,function(r){l===!1?f(function(){return WritableStreamAbort(e,r)},!0,r):h(!0,r)}),b(e,i._closedPromise,function(e){o===!1?f(function(){return ReadableStreamCancel(r,e)},!0,e):h(!0,e)}),R(r,n._closedPromise,function(){a===!1?f(function(){return WritableStreamDefaultWriterCloseWithErrorPropagation(i)}):h()}),"closing"!==e._state&&"closed"!==e._state||!function(){var e=new TypeError("the destination writable stream closed before all data could be piped to it");o===!1?f(function(){return ReadableStreamCancel(r,e)},!0,e):h(!0,e)}(),c().catch(function(e){s=Promise.resolve(),rethrowAssertionErrorRejection(e)})})}},{key:"tee",value:function(){if(IsReadableStream(this)===!1)throw streamBrandCheckException("tee");var e=ReadableStreamTee(this,!1);return createArrayFromList(e)}},{key:"locked",get:function(){if(IsReadableStream(this)===!1)throw streamBrandCheckException("locked");return IsReadableStreamLocked(this)}}]),e}();module.exports={ReadableStream:ReadableStream,IsReadableStreamDisturbed:IsReadableStreamDisturbed,ReadableStreamDefaultControllerClose:ReadableStreamDefaultControllerClose,ReadableStreamDefaultControllerEnqueue:ReadableStreamDefaultControllerEnqueue,ReadableStreamDefaultControllerError:ReadableStreamDefaultControllerError,ReadableStreamDefaultControllerGetDesiredSize:ReadableStreamDefaultControllerGetDesiredSize};var ReadableStreamDefaultReader=function(){function e(r){if(_classCallCheck(this,e),IsReadableStream(r)===!1)throw new TypeError("ReadableStreamDefaultReader can only be constructed with a ReadableStream instance");if(IsReadableStreamLocked(r)===!0)throw new TypeError("This stream has already been locked for exclusive reading by another reader");ReadableStreamReaderGenericInitialize(this,r),this._readRequests=[]}return _createClass(e,[{key:"cancel",value:function(e){return IsReadableStreamDefaultReader(this)===!1?Promise.reject(defaultReaderBrandCheckException("cancel")):void 0===this._ownerReadableStream?Promise.reject(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,e)}},{key:"read",value:function(){return IsReadableStreamDefaultReader(this)===!1?Promise.reject(defaultReaderBrandCheckException("read")):void 0===this._ownerReadableStream?Promise.reject(readerLockException("read from")):ReadableStreamDefaultReaderRead(this)}},{key:"releaseLock",value:function(){if(IsReadableStreamDefaultReader(this)===!1)throw defaultReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}}},{key:"closed",get:function(){return IsReadableStreamDefaultReader(this)===!1?Promise.reject(defaultReaderBrandCheckException("closed")):this._closedPromise}}]),e}(),ReadableStreamBYOBReader=function(){function e(r){if(_classCallCheck(this,e),!IsReadableStream(r))throw new TypeError("ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a byte source");if(IsReadableStreamLocked(r))throw new TypeError("This stream has already been locked for exclusive reading by another reader");ReadableStreamReaderGenericInitialize(this,r),this._readIntoRequests=[]}return _createClass(e,[{key:"cancel",value:function(e){return IsReadableStreamBYOBReader(this)?void 0===this._ownerReadableStream?Promise.reject(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,e):Promise.reject(byobReaderBrandCheckException("cancel"))}},{key:"read",value:function(e){return IsReadableStreamBYOBReader(this)?void 0===this._ownerReadableStream?Promise.reject(readerLockException("read from")):ArrayBuffer.isView(e)?0===e.byteLength?Promise.reject(new TypeError("view must have non-zero byteLength")):ReadableStreamBYOBReaderRead(this,e):Promise.reject(new TypeError("view must be an array buffer view")):Promise.reject(byobReaderBrandCheckException("read"))}},{key:"releaseLock",value:function(){if(!IsReadableStreamBYOBReader(this))throw byobReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readIntoRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}}},{key:"closed",get:function(){return IsReadableStreamBYOBReader(this)?this._closedPromise:Promise.reject(byobReaderBrandCheckException("closed"))}}]),e}(),ReadableStreamDefaultController=function(){function e(r,t,a,l){if(_classCallCheck(this,e),IsReadableStream(r)===!1)throw new TypeError("ReadableStreamDefaultController can only be constructed with a ReadableStream instance");if(void 0!==r._readableStreamController)throw new TypeError("ReadableStreamDefaultController instances can only be created by the ReadableStream constructor");this._controlledReadableStream=r,this._underlyingSource=t,this._queue=[],this._started=!1,this._closeRequested=!1,this._pullAgain=!1,this._pulling=!1;var o=ValidateAndNormalizeQueuingStrategy(a,l);this._strategySize=o.size,this._strategyHWM=o.highWaterMark;var n=this,i=InvokeOrNoop(t,"start",[this]);Promise.resolve(i).then(function(){n._started=!0,ReadableStreamDefaultControllerCallPullIfNeeded(n)},function(e){ReadableStreamDefaultControllerErrorIfNeeded(n,e)}).catch(rethrowAssertionErrorRejection)}return _createClass(e,[{key:"close",value:function(){if(IsReadableStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("close");if(this._closeRequested===!0)throw new TypeError("The stream has already been closed; do not close it again!");var e=this._controlledReadableStream._state;if("readable"!==e)throw new TypeError("The stream (in "+e+" state) is not in the readable state and cannot be closed");ReadableStreamDefaultControllerClose(this)}},{key:"enqueue",value:function(e){if(IsReadableStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("enqueue");if(this._closeRequested===!0)throw new TypeError("stream is closed or draining");var r=this._controlledReadableStream._state;if("readable"!==r)throw new TypeError("The stream (in "+r+" state) is not in the readable state and cannot be enqueued to");return ReadableStreamDefaultControllerEnqueue(this,e)}},{key:"error",value:function(e){if(IsReadableStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("error");var r=this._controlledReadableStream;if("readable"!==r._state)throw new TypeError("The stream is "+r._state+" and so cannot be errored");ReadableStreamDefaultControllerError(this,e)}},{key:InternalCancel,value:function(e){return this._queue=[],PromiseInvokeOrNoop(this._underlyingSource,"cancel",[e])}},{key:InternalPull,value:function(){var e=this._controlledReadableStream;if(this._queue.length>0){var r=DequeueValue(this._queue);return this._closeRequested===!0&&0===this._queue.length?ReadableStreamClose(e):ReadableStreamDefaultControllerCallPullIfNeeded(this),Promise.resolve(CreateIterResultObject(r,!1))}var t=ReadableStreamAddReadRequest(e);return ReadableStreamDefaultControllerCallPullIfNeeded(this),t}},{key:"desiredSize",get:function(){if(IsReadableStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("desiredSize");return ReadableStreamDefaultControllerGetDesiredSize(this)}}]),e}(),ReadableStreamBYOBRequest=function(){function e(r,t){_classCallCheck(this,e),this._associatedReadableByteStreamController=r,this._view=t}return _createClass(e,[{key:"respond",value:function(e){if(IsReadableStreamBYOBRequest(this)===!1)throw byobRequestBrandCheckException("respond");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController,e)}},{key:"respondWithNewView",value:function(e){if(IsReadableStreamBYOBRequest(this)===!1)throw byobRequestBrandCheckException("respond");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");if(!ArrayBuffer.isView(e))throw new TypeError("You can only respond with array buffer views");ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController,e)}},{key:"view",get:function(){return this._view}}]),e}(),ReadableByteStreamController=function(){function e(r,t,a){if(_classCallCheck(this,e),IsReadableStream(r)===!1)throw new TypeError("ReadableByteStreamController can only be constructed with a ReadableStream instance given a byte source");if(void 0!==r._readableStreamController)throw new TypeError("ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte source");
this._controlledReadableStream=r,this._underlyingByteSource=t,this._pullAgain=!1,this._pulling=!1,ReadableByteStreamControllerClearPendingPullIntos(this),this._queue=[],this._totalQueuedBytes=0,this._closeRequested=!1,this._started=!1,this._strategyHWM=ValidateAndNormalizeHighWaterMark(a);var l=t.autoAllocateChunkSize;if(void 0!==l&&(Number.isInteger(l)===!1||l<=0))throw new RangeError("autoAllocateChunkSize must be a positive integer");this._autoAllocateChunkSize=l,this._pendingPullIntos=[];var o=this,n=InvokeOrNoop(t,"start",[this]);Promise.resolve(n).then(function(){o._started=!0,ReadableByteStreamControllerCallPullIfNeeded(o)},function(e){"readable"===r._state&&ReadableByteStreamControllerError(o,e)}).catch(rethrowAssertionErrorRejection)}return _createClass(e,[{key:"close",value:function(){if(IsReadableByteStreamController(this)===!1)throw byteStreamControllerBrandCheckException("close");if(this._closeRequested===!0)throw new TypeError("The stream has already been closed; do not close it again!");var e=this._controlledReadableStream._state;if("readable"!==e)throw new TypeError("The stream (in "+e+" state) is not in the readable state and cannot be closed");ReadableByteStreamControllerClose(this)}},{key:"enqueue",value:function(e){if(IsReadableByteStreamController(this)===!1)throw byteStreamControllerBrandCheckException("enqueue");if(this._closeRequested===!0)throw new TypeError("stream is closed or draining");var r=this._controlledReadableStream._state;if("readable"!==r)throw new TypeError("The stream (in "+r+" state) is not in the readable state and cannot be enqueued to");if(!ArrayBuffer.isView(e))throw new TypeError("You can only enqueue array buffer views when using a ReadableByteStreamController");ReadableByteStreamControllerEnqueue(this,e)}},{key:"error",value:function(e){if(IsReadableByteStreamController(this)===!1)throw byteStreamControllerBrandCheckException("error");var r=this._controlledReadableStream;if("readable"!==r._state)throw new TypeError("The stream is "+r._state+" and so cannot be errored");ReadableByteStreamControllerError(this,e)}},{key:InternalCancel,value:function(e){if(this._pendingPullIntos.length>0){var r=this._pendingPullIntos[0];r.bytesFilled=0}return this._queue=[],this._totalQueuedBytes=0,PromiseInvokeOrNoop(this._underlyingByteSource,"cancel",[e])}},{key:InternalPull,value:function(){var e=this._controlledReadableStream;if(0===ReadableStreamGetNumReadRequests(e)){if(this._totalQueuedBytes>0){var r=this._queue.shift();this._totalQueuedBytes-=r.byteLength,ReadableByteStreamControllerHandleQueueDrain(this);var t=void 0;try{t=new Uint8Array(r.buffer,r.byteOffset,r.byteLength)}catch(e){return Promise.reject(e)}return Promise.resolve(CreateIterResultObject(t,!1))}var a=this._autoAllocateChunkSize;if(void 0!==a){var l=void 0;try{l=new ArrayBuffer(a)}catch(e){return Promise.reject(e)}var o={buffer:l,byteOffset:0,byteLength:a,bytesFilled:0,elementSize:1,ctor:Uint8Array,readerType:"default"};this._pendingPullIntos.push(o)}}var n=ReadableStreamAddReadRequest(e);return ReadableByteStreamControllerCallPullIfNeeded(this),n}},{key:"byobRequest",get:function(){if(IsReadableByteStreamController(this)===!1)throw byteStreamControllerBrandCheckException("byobRequest");if(void 0===this._byobRequest&&this._pendingPullIntos.length>0){var e=this._pendingPullIntos[0],r=new Uint8Array(e.buffer,e.byteOffset+e.bytesFilled,e.byteLength-e.bytesFilled);this._byobRequest=new ReadableStreamBYOBRequest(this,r)}return this._byobRequest}},{key:"desiredSize",get:function(){if(IsReadableByteStreamController(this)===!1)throw byteStreamControllerBrandCheckException("desiredSize");return ReadableByteStreamControllerGetDesiredSize(this)}}]),e}();

},{"./helpers.js":5,"./queue-with-sizes.js":6,"./utils.js":2,"./writable-stream.js":9}],8:[function(_dereq_,module,exports){
"use strict";function _classCallCheck(r,e){if(!(r instanceof e))throw new TypeError("Cannot call a class as a function")}function TransformStreamCloseReadable(r){if(r._errored===!0)throw new TypeError("TransformStream is already errored");if(r._readableClosed===!0)throw new TypeError("Readable side is already closed");TransformStreamCloseReadableInternal(r)}function TransformStreamEnqueueToReadable(r,e){if(r._errored===!0)throw new TypeError("TransformStream is already errored");if(r._readableClosed===!0)throw new TypeError("Readable side is already closed");var a=r._readableController;try{ReadableStreamDefaultControllerEnqueue(a,e)}catch(e){throw r._readableClosed=!0,TransformStreamErrorIfNeeded(r,e),r._storedError}var t=ReadableStreamDefaultControllerGetDesiredSize(a),o=t<=0;o===!0&&r._backpressure===!1&&TransformStreamSetBackpressure(r,!0)}function TransformStreamError(r,e){if(r._errored===!0)throw new TypeError("TransformStream is already errored");TransformStreamErrorInternal(r,e)}function TransformStreamCloseReadableInternal(r){try{ReadableStreamDefaultControllerClose(r._readableController)}catch(r){}r._readableClosed=!0}function TransformStreamErrorIfNeeded(r,e){r._errored===!1&&TransformStreamErrorInternal(r,e)}function TransformStreamErrorInternal(r,e){r._errored=!0,r._storedError=e,r._writableDone===!1&&WritableStreamDefaultControllerError(r._writableController,e),r._readableClosed===!1&&ReadableStreamDefaultControllerError(r._readableController,e)}function TransformStreamReadableReadyPromise(r){return r._backpressure===!1?Promise.resolve():r._backpressureChangePromise}function TransformStreamSetBackpressure(r,e){void 0!==r._backpressureChangePromise&&r._backpressureChangePromise_resolve(e),r._backpressureChangePromise=new Promise(function(e){r._backpressureChangePromise_resolve=e}),r._backpressureChangePromise.then(function(r){}),r._backpressure=e}function TransformStreamDefaultTransform(r,e){var a=e._controlledTransformStream;return TransformStreamEnqueueToReadable(a,r),Promise.resolve()}function TransformStreamTransform(r,e){r._transforming=!0;var a=r._transformer,t=r._transformStreamController,o=PromiseInvokeOrPerformFallback(a,"transform",[e,t],TransformStreamDefaultTransform,[e,t]);return o.then(function(){return r._transforming=!1,TransformStreamReadableReadyPromise(r)},function(e){return TransformStreamErrorIfNeeded(r,e),Promise.reject(e)})}function IsTransformStreamDefaultController(r){return!!typeIsObject(r)&&!!Object.prototype.hasOwnProperty.call(r,"_controlledTransformStream")}function IsTransformStream(r){return!!typeIsObject(r)&&!!Object.prototype.hasOwnProperty.call(r,"_transformStreamController")}function defaultControllerBrandCheckException(r){return new TypeError("TransformStreamDefaultController.prototype."+r+" can only be used on a TransformStreamDefaultController")}function streamBrandCheckException(r){return new TypeError("TransformStream.prototype."+r+" can only be used on a TransformStream")}var _createClass=function(){function r(r,e){for(var a=0;a<e.length;a++){var t=e[a];t.enumerable=t.enumerable||!1,t.configurable=!0,"value"in t&&(t.writable=!0),Object.defineProperty(r,t.key,t)}}return function(e,a,t){return a&&r(e.prototype,a),t&&r(e,t),e}}(),_require=_dereq_("./helpers.js"),InvokeOrNoop=_require.InvokeOrNoop,PromiseInvokeOrPerformFallback=_require.PromiseInvokeOrPerformFallback,PromiseInvokeOrNoop=_require.PromiseInvokeOrNoop,typeIsObject=_require.typeIsObject,_require2=_dereq_("./readable-stream.js"),ReadableStream=_require2.ReadableStream,ReadableStreamDefaultControllerClose=_require2.ReadableStreamDefaultControllerClose,ReadableStreamDefaultControllerEnqueue=_require2.ReadableStreamDefaultControllerEnqueue,ReadableStreamDefaultControllerError=_require2.ReadableStreamDefaultControllerError,ReadableStreamDefaultControllerGetDesiredSize=_require2.ReadableStreamDefaultControllerGetDesiredSize,_require3=_dereq_("./writable-stream.js"),WritableStream=_require3.WritableStream,WritableStreamDefaultControllerError=_require3.WritableStreamDefaultControllerError,TransformStreamSink=function(){function r(e,a){_classCallCheck(this,r),this._transformStream=e,this._startPromise=a}return _createClass(r,[{key:"start",value:function(r){var e=this._transformStream;return e._writableController=r,this._startPromise.then(function(){return TransformStreamReadableReadyPromise(e)})}},{key:"write",value:function(r){var e=this._transformStream;return TransformStreamTransform(e,r)}},{key:"abort",value:function(){var r=this._transformStream;r._writableDone=!0,TransformStreamErrorInternal(r,new TypeError("Writable side aborted"))}},{key:"close",value:function(){var r=this._transformStream;r._writableDone=!0;var e=PromiseInvokeOrNoop(r._transformer,"flush",[r._transformStreamController]);return e.then(function(){return r._errored===!0?Promise.reject(r._storedError):(r._readableClosed===!1&&TransformStreamCloseReadableInternal(r),Promise.resolve())}).catch(function(e){return TransformStreamErrorIfNeeded(r,e),Promise.reject(r._storedError)})}}]),r}(),TransformStreamSource=function(){function r(e,a){_classCallCheck(this,r),this._transformStream=e,this._startPromise=a}return _createClass(r,[{key:"start",value:function(r){var e=this._transformStream;return e._readableController=r,this._startPromise.then(function(){return e._backpressure===!0?Promise.resolve():e._backpressureChangePromise})}},{key:"pull",value:function(){var r=this._transformStream;return TransformStreamSetBackpressure(r,!1),r._backpressureChangePromise}},{key:"cancel",value:function(){var r=this._transformStream;r._readableClosed=!0,TransformStreamErrorInternal(r,new TypeError("Readable side canceled"))}}]),r}(),TransformStreamDefaultController=function(){function r(e){if(_classCallCheck(this,r),IsTransformStream(e)===!1)throw new TypeError("TransformStreamDefaultController can only be constructed with a TransformStream instance");if(void 0!==e._transformStreamController)throw new TypeError("TransformStreamDefaultController instances can only be created by the TransformStream constructor");this._controlledTransformStream=e}return _createClass(r,[{key:"enqueue",value:function(r){if(IsTransformStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("enqueue");TransformStreamEnqueueToReadable(this._controlledTransformStream,r)}},{key:"close",value:function(){if(IsTransformStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("close");TransformStreamCloseReadable(this._controlledTransformStream)}},{key:"error",value:function(r){if(IsTransformStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("error");TransformStreamError(this._controlledTransformStream,r)}},{key:"desiredSize",get:function(){if(IsTransformStreamDefaultController(this)===!1)throw defaultControllerBrandCheckException("desiredSize");var r=this._controlledTransformStream,e=r._readableController;return ReadableStreamDefaultControllerGetDesiredSize(e)}}]),r}(),TransformStream=function(){function r(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};_classCallCheck(this,r),this._transformer=e;var a=e.readableStrategy,t=e.writableStrategy;this._transforming=!1,this._errored=!1,this._storedError=void 0,this._writableController=void 0,this._readableController=void 0,this._transformStreamController=void 0,this._writableDone=!1,this._readableClosed=!1,this._backpressure=void 0,this._backpressureChangePromise=void 0,this._backpressureChangePromise_resolve=void 0,this._transformStreamController=new TransformStreamDefaultController(this);var o=void 0,n=new Promise(function(r){o=r}),s=new TransformStreamSource(this,n);this._readable=new ReadableStream(s,a);var l=new TransformStreamSink(this,n);this._writable=new WritableStream(l,t);var i=ReadableStreamDefaultControllerGetDesiredSize(this._readableController);TransformStreamSetBackpressure(this,i<=0);var m=this,f=InvokeOrNoop(e,"start",[m._transformStreamController]);o(f),n.catch(function(r){m._errored===!1&&(m._errored=!0,m._storedError=r)})}return _createClass(r,[{key:"readable",get:function(){if(IsTransformStream(this)===!1)throw streamBrandCheckException("readable");return this._readable}},{key:"writable",get:function(){if(IsTransformStream(this)===!1)throw streamBrandCheckException("writable");return this._writable}}]),r}();module.exports={TransformStream:TransformStream};

},{"./helpers.js":5,"./readable-stream.js":7,"./writable-stream.js":9}],9:[function(_dereq_,module,exports){
"use strict";function _classCallCheck(e,r){if(!(e instanceof r))throw new TypeError("Cannot call a class as a function")}function AcquireWritableStreamDefaultWriter(e){return new WritableStreamDefaultWriter(e)}function IsWritableStream(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_writableStreamController")}function IsWritableStreamLocked(e){return void 0!==e._writer}function WritableStreamAbort(e,r){var t=e._state;if("closed"===t)return Promise.resolve(void 0);if("errored"===t)return Promise.reject(e._storedError);var i=new TypeError("Aborted");WritableStreamError(e,i);var o=e._writableStreamController;if(o._writing===!0||o._inClose===!0){var a=new Promise(function(r,t){var i={_resolve:r,_reject:t};e._pendingAbortRequest=i});return o._writing===!0?a.then(function(){return WritableStreamDefaultControllerAbort(e._writableStreamController,r)}):a}return WritableStreamDefaultControllerAbort(e._writableStreamController,r)}function WritableStreamAddWriteRequest(e){var r=new Promise(function(r,t){var i={_resolve:r,_reject:t};e._writeRequests.push(i)});return r}function WritableStreamError(e,r){var t=e._state;e._state="errored",e._storedError=r;var i=e._writableStreamController;(void 0===i||i._writing===!1&&i._inClose===!1)&&WritableStreamRejectPromisesInReactionToError(e);var o=e._writer;void 0!==o&&("writable"===t&&WritableStreamDefaultControllerGetBackpressure(e._writableStreamController)===!0?defaultWriterReadyPromiseReject(o,r):defaultWriterReadyPromiseResetToRejected(o,r),o._readyPromise.catch(function(){}))}function WritableStreamFinishClose(e){"closing"===e._state?(defaultWriterClosedPromiseResolve(e._writer),e._state="closed"):(defaultWriterClosedPromiseReject(e._writer,e._storedError),e._writer._closedPromise.catch(function(){})),void 0!==e._pendingAbortRequest&&(e._pendingAbortRequest._resolve(),e._pendingAbortRequest=void 0)}function WritableStreamRejectPromisesInReactionToError(e){var r=e._storedError,t=!0,i=!1,o=void 0;try{for(var a,l=e._writeRequests[Symbol.iterator]();!(t=(a=l.next()).done);t=!0){var n=a.value;n._reject(r)}}catch(e){i=!0,o=e}finally{try{!t&&l.return&&l.return()}finally{if(i)throw o}}e._writeRequests=[],void 0!==e._pendingCloseRequest&&(e._pendingCloseRequest._reject(r),e._pendingCloseRequest=void 0);var s=e._writer;void 0!==s&&(defaultWriterClosedPromiseReject(s,r),s._closedPromise.catch(function(){}))}function WritableStreamUpdateBackpressure(e,r){var t=e._writer;void 0!==t&&(r===!0?defaultWriterReadyPromiseReset(t):defaultWriterReadyPromiseResolve(t))}function IsWritableStreamDefaultWriter(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_ownerWritableStream")}function WritableStreamDefaultWriterAbort(e,r){var t=e._ownerWritableStream;return WritableStreamAbort(t,r)}function WritableStreamDefaultWriterClose(e){var r=e._ownerWritableStream,t=r._state;if("closed"===t||"errored"===t)return Promise.reject(new TypeError("The stream (in "+t+" state) is not in the writable state and cannot be closed"));var i=new Promise(function(e,t){var i={_resolve:e,_reject:t};r._pendingCloseRequest=i});return WritableStreamDefaultControllerGetBackpressure(r._writableStreamController)===!0&&defaultWriterReadyPromiseResolve(e),r._state="closing",WritableStreamDefaultControllerClose(r._writableStreamController),i}function WritableStreamDefaultWriterCloseWithErrorPropagation(e){var r=e._ownerWritableStream,t=r._state;return"closing"===t||"closed"===t?Promise.resolve():"errored"===t?Promise.reject(r._storedError):WritableStreamDefaultWriterClose(e)}function WritableStreamDefaultWriterGetDesiredSize(e){var r=e._ownerWritableStream,t=r._state;return"errored"===t?null:"closed"===t?0:WritableStreamDefaultControllerGetDesiredSize(r._writableStreamController)}function WritableStreamDefaultWriterRelease(e){var r=e._ownerWritableStream,t=new TypeError("Writer was released and can no longer be used to monitor the stream's closedness"),i=r._state;"writable"===i||"closing"===i||void 0!==r._pendingAbortRequest?defaultWriterClosedPromiseReject(e,t):defaultWriterClosedPromiseResetToRejected(e,t),e._closedPromise.catch(function(){}),"writable"===i&&WritableStreamDefaultControllerGetBackpressure(r._writableStreamController)===!0?defaultWriterReadyPromiseReject(e,t):defaultWriterReadyPromiseResetToRejected(e,t),e._readyPromise.catch(function(){}),r._writer=void 0,e._ownerWritableStream=void 0}function WritableStreamDefaultWriterWrite(e,r){var t=e._ownerWritableStream,i=t._state;if("closed"===i||"errored"===i)return Promise.reject(new TypeError("The stream (in "+i+" state) is not in the writable state and cannot be written to"));var o=WritableStreamAddWriteRequest(t);return WritableStreamDefaultControllerWrite(t._writableStreamController,r),o}function WritableStreamDefaultControllerAbort(e,r){e._queue=[];var t=PromiseInvokeOrFallbackOrNoop(e._underlyingSink,"abort",[r],"close",[e]);return t.then(function(){})}function WritableStreamDefaultControllerClose(e){EnqueueValueWithSize(e._queue,"close",0),WritableStreamDefaultControllerAdvanceQueueIfNeeded(e)}function WritableStreamDefaultControllerGetDesiredSize(e){var r=GetTotalQueueSize(e._queue);return e._strategyHWM-r}function WritableStreamDefaultControllerWrite(e,r){var t=e._controlledWritableStream,i=1;if(void 0!==e._strategySize)try{i=e._strategySize(r)}catch(r){return void WritableStreamDefaultControllerErrorIfNeeded(e,r)}var o={chunk:r},a=WritableStreamDefaultControllerGetBackpressure(e);try{EnqueueValueWithSize(e._queue,o,i)}catch(r){return void WritableStreamDefaultControllerErrorIfNeeded(e,r)}if("writable"===t._state){var l=WritableStreamDefaultControllerGetBackpressure(e);a!==l&&WritableStreamUpdateBackpressure(t,l)}WritableStreamDefaultControllerAdvanceQueueIfNeeded(e)}function IsWritableStreamDefaultController(e){return!!typeIsObject(e)&&!!Object.prototype.hasOwnProperty.call(e,"_underlyingSink")}function WritableStreamDefaultControllerAdvanceQueueIfNeeded(e){if("closed"!==e._controlledWritableStream._state&&"errored"!==e._controlledWritableStream._state&&e._started!==!1&&e._writing!==!0&&0!==e._queue.length){var r=PeekQueueValue(e._queue);"close"===r?WritableStreamDefaultControllerProcessClose(e):WritableStreamDefaultControllerProcessWrite(e,r.chunk)}}function WritableStreamDefaultControllerErrorIfNeeded(e,r){"writable"!==e._controlledWritableStream._state&&"closing"!==e._controlledWritableStream._state||WritableStreamDefaultControllerError(e,r)}function WritableStreamDefaultControllerProcessClose(e){var r=e._controlledWritableStream;DequeueValue(e._queue),e._inClose=!0;var t=PromiseInvokeOrNoop(e._underlyingSink,"close",[e]);t.then(function(){e._inClose=!1,"closing"!==r._state&&"errored"!==r._state||(r._pendingCloseRequest._resolve(void 0),r._pendingCloseRequest=void 0,WritableStreamFinishClose(r))},function(t){e._inClose=!1,r._pendingCloseRequest._reject(t),r._pendingCloseRequest=void 0,void 0!==r._pendingAbortRequest&&(r._pendingAbortRequest._reject(t),r._pendingAbortRequest=void 0),WritableStreamDefaultControllerErrorIfNeeded(e,t)}).catch(rethrowAssertionErrorRejection)}function WritableStreamDefaultControllerProcessWrite(e,r){e._writing=!0;var t=e._controlledWritableStream;t._pendingWriteRequest=t._writeRequests.shift();var i=PromiseInvokeOrNoop(e._underlyingSink,"write",[r,e]);i.then(function(){var r=t._state;if(e._writing=!1,t._pendingWriteRequest._resolve(void 0),t._pendingWriteRequest=void 0,"errored"===r)return WritableStreamRejectPromisesInReactionToError(t),void(void 0!==t._pendingAbortRequest&&(t._pendingAbortRequest._resolve(),t._pendingAbortRequest=void 0));var i=WritableStreamDefaultControllerGetBackpressure(e);if(DequeueValue(e._queue),"closing"!==r){var o=WritableStreamDefaultControllerGetBackpressure(e);i!==o&&WritableStreamUpdateBackpressure(e._controlledWritableStream,o)}WritableStreamDefaultControllerAdvanceQueueIfNeeded(e)},function(r){e._writing=!1,t._pendingWriteRequest._reject(r),t._pendingWriteRequest=void 0,"errored"===t._state&&(t._storedError=r,WritableStreamRejectPromisesInReactionToError(t)),void 0!==t._pendingAbortRequest&&(t._pendingAbortRequest._reject(r),t._pendingAbortRequest=void 0),WritableStreamDefaultControllerErrorIfNeeded(e,r)}).catch(rethrowAssertionErrorRejection)}function WritableStreamDefaultControllerGetBackpressure(e){var r=WritableStreamDefaultControllerGetDesiredSize(e);return r<=0}function WritableStreamDefaultControllerError(e,r){var t=e._controlledWritableStream;WritableStreamError(t,r),e._queue=[]}function streamBrandCheckException(e){return new TypeError("WritableStream.prototype."+e+" can only be used on a WritableStream")}function defaultWriterBrandCheckException(e){return new TypeError("WritableStreamDefaultWriter.prototype."+e+" can only be used on a WritableStreamDefaultWriter")}function defaultWriterLockException(e){return new TypeError("Cannot "+e+" a stream using a released writer")}function defaultWriterClosedPromiseInitialize(e){e._closedPromise=new Promise(function(r,t){e._closedPromise_resolve=r,e._closedPromise_reject=t})}function defaultWriterClosedPromiseInitializeAsRejected(e,r){e._closedPromise=Promise.reject(r),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function defaultWriterClosedPromiseInitializeAsResolved(e){e._closedPromise=Promise.resolve(void 0),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function defaultWriterClosedPromiseReject(e,r){e._closedPromise_reject(r),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function defaultWriterClosedPromiseResetToRejected(e,r){e._closedPromise=Promise.reject(r)}function defaultWriterClosedPromiseResolve(e){e._closedPromise_resolve(void 0),e._closedPromise_resolve=void 0,e._closedPromise_reject=void 0}function defaultWriterReadyPromiseInitialize(e){e._readyPromise=new Promise(function(r,t){e._readyPromise_resolve=r,e._readyPromise_reject=t})}function defaultWriterReadyPromiseInitializeAsResolved(e){e._readyPromise=Promise.resolve(void 0),e._readyPromise_resolve=void 0,e._readyPromise_reject=void 0}function defaultWriterReadyPromiseReject(e,r){e._readyPromise_reject(r),e._readyPromise_resolve=void 0,e._readyPromise_reject=void 0}function defaultWriterReadyPromiseReset(e){e._readyPromise=new Promise(function(r,t){e._readyPromise_resolve=r,e._readyPromise_reject=t})}function defaultWriterReadyPromiseResetToRejected(e,r){e._readyPromise=Promise.reject(r)}function defaultWriterReadyPromiseResolve(e){e._readyPromise_resolve(void 0),e._readyPromise_resolve=void 0,e._readyPromise_reject=void 0}var _createClass=function(){function e(e,r){for(var t=0;t<r.length;t++){var i=r[t];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(r,t,i){return t&&e(r.prototype,t),i&&e(r,i),r}}(),_require=_dereq_("./helpers.js"),InvokeOrNoop=_require.InvokeOrNoop,PromiseInvokeOrNoop=_require.PromiseInvokeOrNoop,PromiseInvokeOrFallbackOrNoop=_require.PromiseInvokeOrFallbackOrNoop,ValidateAndNormalizeQueuingStrategy=_require.ValidateAndNormalizeQueuingStrategy,typeIsObject=_require.typeIsObject,_require2=_dereq_("./utils.js"),rethrowAssertionErrorRejection=_require2.rethrowAssertionErrorRejection,_require3=_dereq_("./queue-with-sizes.js"),DequeueValue=_require3.DequeueValue,EnqueueValueWithSize=_require3.EnqueueValueWithSize,GetTotalQueueSize=_require3.GetTotalQueueSize,PeekQueueValue=_require3.PeekQueueValue,WritableStream=function(){function e(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=t.size,o=t.highWaterMark,a=void 0===o?1:o;_classCallCheck(this,e),this._state="writable",this._storedError=void 0,this._writer=void 0,this._writableStreamController=void 0,this._writeRequests=[],this._pendingWriteRequest=void 0,this._pendingCloseRequest=void 0,this._pendingAbortRequest=void 0;var l=r.type;if(void 0!==l)throw new RangeError("Invalid type is specified");this._writableStreamController=new WritableStreamDefaultController(this,r,i,a)}return _createClass(e,[{key:"abort",value:function(e){return IsWritableStream(this)===!1?Promise.reject(streamBrandCheckException("abort")):IsWritableStreamLocked(this)===!0?Promise.reject(new TypeError("Cannot abort a stream that already has a writer")):WritableStreamAbort(this,e)}},{key:"getWriter",value:function(){if(IsWritableStream(this)===!1)throw streamBrandCheckException("getWriter");return AcquireWritableStreamDefaultWriter(this)}},{key:"locked",get:function(){if(IsWritableStream(this)===!1)throw streamBrandCheckException("locked");return IsWritableStreamLocked(this)}}]),e}();module.exports={AcquireWritableStreamDefaultWriter:AcquireWritableStreamDefaultWriter,IsWritableStream:IsWritableStream,IsWritableStreamLocked:IsWritableStreamLocked,WritableStream:WritableStream,WritableStreamAbort:WritableStreamAbort,WritableStreamDefaultControllerError:WritableStreamDefaultControllerError,WritableStreamDefaultWriterCloseWithErrorPropagation:WritableStreamDefaultWriterCloseWithErrorPropagation,WritableStreamDefaultWriterRelease:WritableStreamDefaultWriterRelease,WritableStreamDefaultWriterWrite:WritableStreamDefaultWriterWrite};var WritableStreamDefaultWriter=function(){function e(r){if(_classCallCheck(this,e),IsWritableStream(r)===!1)throw new TypeError("WritableStreamDefaultWriter can only be constructed with a WritableStream instance");if(IsWritableStreamLocked(r)===!0)throw new TypeError("This stream has already been locked for exclusive writing by another writer");this._ownerWritableStream=r,r._writer=this;var t=r._state;"writable"===t||"closing"===t?defaultWriterClosedPromiseInitialize(this):"closed"===t?defaultWriterClosedPromiseInitializeAsResolved(this):(defaultWriterClosedPromiseInitializeAsRejected(this,r._storedError),this._closedPromise.catch(function(){})),"writable"===t&&WritableStreamDefaultControllerGetBackpressure(r._writableStreamController)===!0?defaultWriterReadyPromiseInitialize(this):defaultWriterReadyPromiseInitializeAsResolved(this,void 0)}return _createClass(e,[{key:"abort",value:function(e){return IsWritableStreamDefaultWriter(this)===!1?Promise.reject(defaultWriterBrandCheckException("abort")):void 0===this._ownerWritableStream?Promise.reject(defaultWriterLockException("abort")):WritableStreamDefaultWriterAbort(this,e)}},{key:"close",value:function(){if(IsWritableStreamDefaultWriter(this)===!1)return Promise.reject(defaultWriterBrandCheckException("close"));var e=this._ownerWritableStream;return void 0===e?Promise.reject(defaultWriterLockException("close")):"closing"===e._state?Promise.reject(new TypeError("cannot close an already-closing stream")):WritableStreamDefaultWriterClose(this)}},{key:"releaseLock",value:function(){if(IsWritableStreamDefaultWriter(this)===!1)throw defaultWriterBrandCheckException("releaseLock");var e=this._ownerWritableStream;void 0!==e&&WritableStreamDefaultWriterRelease(this)}},{key:"write",value:function(e){if(IsWritableStreamDefaultWriter(this)===!1)return Promise.reject(defaultWriterBrandCheckException("write"));var r=this._ownerWritableStream;return void 0===r?Promise.reject(defaultWriterLockException("write to")):"closing"===r._state?Promise.reject(new TypeError("Cannot write to an already-closed stream")):WritableStreamDefaultWriterWrite(this,e)}},{key:"closed",get:function(){return IsWritableStreamDefaultWriter(this)===!1?Promise.reject(defaultWriterBrandCheckException("closed")):this._closedPromise}},{key:"desiredSize",get:function(){if(IsWritableStreamDefaultWriter(this)===!1)throw defaultWriterBrandCheckException("desiredSize");if(void 0===this._ownerWritableStream)throw defaultWriterLockException("desiredSize");return WritableStreamDefaultWriterGetDesiredSize(this)}},{key:"ready",get:function(){return IsWritableStreamDefaultWriter(this)===!1?Promise.reject(defaultWriterBrandCheckException("ready")):this._readyPromise}}]),e}(),WritableStreamDefaultController=function(){function e(r,t,i,o){if(_classCallCheck(this,e),IsWritableStream(r)===!1)throw new TypeError("WritableStreamDefaultController can only be constructed with a WritableStream instance");if(void 0!==r._writableStreamController)throw new TypeError("WritableStreamDefaultController instances can only be created by the WritableStream constructor");this._controlledWritableStream=r,this._underlyingSink=t,this._queue=[],this._started=!1,this._writing=!1,this._inClose=!1;var a=ValidateAndNormalizeQueuingStrategy(i,o);this._strategySize=a.size,this._strategyHWM=a.highWaterMark;var l=WritableStreamDefaultControllerGetBackpressure(this);l===!0&&WritableStreamUpdateBackpressure(r,l);var n=this,s=InvokeOrNoop(t,"start",[this]);Promise.resolve(s).then(function(){n._started=!0,WritableStreamDefaultControllerAdvanceQueueIfNeeded(n)},function(e){WritableStreamDefaultControllerErrorIfNeeded(n,e)}).catch(rethrowAssertionErrorRejection)}return _createClass(e,[{key:"error",value:function(e){if(IsWritableStreamDefaultController(this)===!1)throw new TypeError("WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController");var r=this._controlledWritableStream._state;if("closed"===r||"errored"===r)throw new TypeError("The stream is "+r+" and so cannot be errored");WritableStreamDefaultControllerError(this,e)}}]),e}();

},{"./helpers.js":5,"./queue-with-sizes.js":6,"./utils.js":2}]},{},[1])(1)
});
//# sourceMappingURL=polyfill.min.js.map


/***/ }),
/* 22 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });

// CONCATENATED MODULE: ../node_modules/fetch-readablestream/src/fetch.js
// thin wrapper around `fetch()` to ensure we only expose the properties provided by
// the XHR polyfil; / fetch-readablestream Response API.
function fetchRequest(url, options) {
  return fetch(url, options)
    .then(r => {
      return {
        body: r.body,
        headers: r.headers,
        ok: r.ok,
        status: r.status,
        statusText: r.statusText,
        url: r.url
      };
    });
}

// CONCATENATED MODULE: ../node_modules/fetch-readablestream/src/polyfill/Headers.js
// Headers is a partial polyfill for the HTML5 Headers class.
class Headers_Headers {
  constructor(h = {}) {
    this.h = {};
    if (h instanceof Headers_Headers) {
      h.forEach((value, key) => this.append(key, value));
    }
    Object.getOwnPropertyNames(h)
        .forEach(key => this.append(key, h[key]));
  }
  append(key, value) {
    key = key.toLowerCase();
    if (!Array.isArray(this.h[key])) {
      this.h[key] = [];
    }
    this.h[key].push(value);
  }
  set(key, value) {
    this.h[key.toLowerCase()] = [ value ];
  }
  has(key) {
    return Array.isArray(this.h[key.toLowerCase()]);
  }
  get(key) {
    key = key.toLowerCase();
    if (Array.isArray(this.h[key])) {
      return this.h[key][0];
    }
  }
  getAll(key) {
    return this.h[key.toLowerCase()].concat();
  }
  entries() {
    const items = [];
    this.forEach((value, key) => { items.push([key, value]) });
    return makeIterator(items);
  }

  // forEach is not part of the official spec.
  forEach(callback, thisArg) {
    Object.getOwnPropertyNames(this.h)
        .forEach(key => {
          this.h[key].forEach(value => callback.call(thisArg, value, key, this));
        }, this);
  }
}

function makeIterator(items) {
  return {
    next() {
      const value = items.shift();
      return {
        done: value === undefined,
        value: value
      }
    },
    [Symbol.iterator]() {
      return this;
    }
  };
}
// CONCATENATED MODULE: ../node_modules/fetch-readablestream/src/xhr.js
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_original__ = __webpack_require__(23);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_original___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1_original__);



function makeXhrTransport({ responseType, responseParserFactory }) {
  return function xhrTransport(url, options) {
    const xhr = new XMLHttpRequest();
    const responseParser = responseParserFactory();

    let responseStreamController;
    let cancelled = false;

    const responseStream = new ReadableStream({
      start(c) {
        responseStreamController = c
      },
      cancel() {
        cancelled = true;
        xhr.abort()
      }
    });

    const { method = 'GET' } = options;

    xhr.open(method, url);
    xhr.responseType = responseType;
    xhr.withCredentials = (options.credentials === 'include' || (options.credentials === 'same-origin' && __WEBPACK_IMPORTED_MODULE_1_original___default.a.same(url, location.origin)));
    if (options.headers) {
      for (const pair of options.headers.entries()) {
        xhr.setRequestHeader(pair[0], pair[1]);
      }
    }

    return new Promise((resolve, reject) => {
      if (options.body && (method === 'GET' || method === 'HEAD')) {
        reject(new TypeError("Failed to execute 'fetchStream' on 'Window': Request with GET/HEAD method cannot have body"))
      }

      xhr.onreadystatechange = function () {
        if (xhr.readyState === xhr.HEADERS_RECEIVED) {
          return resolve({
            body: responseStream,
            headers: parseResposneHeaders(xhr.getAllResponseHeaders()),
            ok: xhr.status >= 200 && xhr.status < 300,
            status: xhr.status,
            statusText: xhr.statusText,
            url: makeResponseUrl(xhr.responseURL, url)
          });
        }
      };

      xhr.onerror = function () {
        return reject(new TypeError('Network request failed'));
      };

      xhr.ontimeout = function() {
        reject(new TypeError('Network request failed'))
      };

      xhr.onprogress = function () {
        if (!cancelled) {
          const bytes = responseParser(xhr.response);
          responseStreamController.enqueue(bytes);
        }
      };

      xhr.onload = function () {
        responseStreamController.close();
      };

      xhr.send(options.body);
    });
  }
}

function makeHeaders() {
  // Prefer the native method if provided by the browser.
  if (typeof Headers !== 'undefined') {
    return new Headers();
  }
  return new Headers_Headers();
}

function makeResponseUrl(responseUrl, requestUrl) {
  if (!responseUrl) {
    // best guess; note this will not correctly handle redirects.
    if (requestUrl.substring(0, 4) !== "http") {
      return location.origin + requestUrl;
    }
    return requestUrl;
  }
  return responseUrl;
}

function parseResposneHeaders(str) {
  const hdrs = makeHeaders();
  if (str) {
    const pairs = str.split('\u000d\u000a');
    for (let i = 0; i < pairs.length; i++) {
      const p = pairs[i];
      const index = p.indexOf('\u003a\u0020');
      if (index > 0) {
        const key = p.substring(0, index);
        const value = p.substring(index + 2);
        hdrs.append(key, value);
      }
    }
  }
  return hdrs;
}
// CONCATENATED MODULE: ../node_modules/fetch-readablestream/src/defaultTransportFactory.js



// selected is used to cache the detected transport.
let selected = null;

// defaultTransportFactory selects the most appropriate transport based on the
// capabilities of the current environment.
function defaultTransportFactory() {
  if (!selected) {
    selected = detectTransport();
  }
  return selected;
}

function detectTransport() {
  if (typeof Response !== 'undefined' && Response.prototype.hasOwnProperty("body")) {
    // fetch with ReadableStream support.
    return fetchRequest;
  }

  const mozChunked = 'moz-chunked-arraybuffer';
  if (supportsXhrResponseType(mozChunked)) {
    // Firefox, ArrayBuffer support.
    return makeXhrTransport({
      responseType: mozChunked,
      responseParserFactory: function () {
        return response => new Uint8Array(response);
      }
    });
  }

  // Bog-standard, expensive, text concatenation with byte encoding :(
  return makeXhrTransport({
    responseType: 'text',
    responseParserFactory: function () {
      const encoder = new TextEncoder();
      let offset = 0;
      return function (response) {
        const chunk = response.substr(offset);
        offset = response.length;
        return encoder.encode(chunk, { stream: true });
      }
    }
  });
}

function supportsXhrResponseType(type) {
  try {
    const tmpXhr = new XMLHttpRequest();
    tmpXhr.responseType = type;
    return tmpXhr.responseType === type;
  } catch (e) { /* IE throws on setting responseType to an unsupported value */ }
  return false;
}

// CONCATENATED MODULE: ../node_modules/fetch-readablestream/src/index.js
/* harmony export (immutable) */ __webpack_exports__["default"] = fetchStream;


function fetchStream(url, options = {}) {
  let transport = options.transport;
  if (!transport) {
    transport = fetchStream.transportFactory();
  }

  return transport(url, options);
}

// override this function to delegate to an alternative transport function selection
// strategy; useful when testing.
fetchStream.transportFactory = defaultTransportFactory;

/***/ }),
/* 23 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var parse = __webpack_require__(6);

/**
 * Transform an URL to a valid origin value.
 *
 * @param {String|Object} url URL to transform to it's origin.
 * @returns {String} The origin.
 * @api public
 */
function origin(url) {
  if ('string' === typeof url) url = parse(url);

  //
  // 6.2.  ASCII Serialization of an Origin
  // http://tools.ietf.org/html/rfc6454#section-6.2
  //
  if (!url.protocol || !url.hostname) return 'null';

  //
  // 4. Origin of a URI
  // http://tools.ietf.org/html/rfc6454#section-4
  //
  // States that url.scheme, host should be converted to lower case. This also
  // makes it easier to match origins as everything is just lower case.
  //
  return (url.protocol +'//'+ url.host).toLowerCase();
}

/**
 * Check if the origins are the same.
 *
 * @param {String} a URL or origin of a.
 * @param {String} b URL or origin of b.
 * @returns {Boolean}
 * @api public
 */
origin.same = function same(a, b) {
  return origin(a) === origin(b);
};

//
// Expose the origin
//
module.exports = origin;


/***/ }),
/* 24 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


/**
 * Check if we're required to add a port number.
 *
 * @see https://url.spec.whatwg.org/#default-port
 * @param {Number|String} port Port number we need to check
 * @param {String} protocol Protocol we need to check against.
 * @returns {Boolean} Is it a default port for the given protocol
 * @api private
 */
module.exports = function required(port, protocol) {
  protocol = protocol.split(':')[0];
  port = +port;

  if (!port) return false;

  switch (protocol) {
    case 'http':
    case 'ws':
    return port !== 80;

    case 'https':
    case 'wss':
    return port !== 443;

    case 'ftp':
    return port !== 21;

    case 'gopher':
    return port !== 70;

    case 'file':
    return false;
  }

  return port !== 0;
};


/***/ }),
/* 25 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(global) {

/**
 * These properties should not be copied or inherited from. This is only needed
 * for all non blob URL's as the a blob URL does not include a hash, only the
 * origin.
 *
 * @type {Object}
 * @private
 */
var ignore = { hash: 1, query: 1 }
  , URL;

/**
 * The location object differs when your code is loaded through a normal page,
 * Worker or through a worker using a blob. And with the blobble begins the
 * trouble as the location object will contain the URL of the blob, not the
 * location of the page where our code is loaded in. The actual origin is
 * encoded in the `pathname` so we can thankfully generate a good "default"
 * location from it so we can generate proper relative URL's again.
 *
 * @param {Object} loc Optional default location object.
 * @returns {Object} lolcation object.
 * @api public
 */
module.exports = function lolcation(loc) {
  loc = loc || global.location || {};
  URL = URL || __webpack_require__(6);

  var finaldestination = {}
    , type = typeof loc
    , key;

  if ('blob:' === loc.protocol) {
    finaldestination = new URL(unescape(loc.pathname), {});
  } else if ('string' === type) {
    finaldestination = new URL(loc, {});
    for (key in ignore) delete finaldestination[key];
  } else if ('object' === type) for (key in loc) {
    if (key in ignore) continue;
    finaldestination[key] = loc[key];
  }

  return finaldestination;
};

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3)))

/***/ }),
/* 26 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var has = Object.prototype.hasOwnProperty;

/**
 * Simple query string parser.
 *
 * @param {String} query The query string that needs to be parsed.
 * @returns {Object}
 * @api public
 */
function querystring(query) {
  var parser = /([^=?&]+)=?([^&]*)/g
    , result = {}
    , part;

  //
  // Little nifty parsing hack, leverage the fact that RegExp.exec increments
  // the lastIndex property so we can continue executing this loop until we've
  // parsed all results.
  //
  for (;
    part = parser.exec(query);
    result[decodeURIComponent(part[1])] = decodeURIComponent(part[2])
  );

  return result;
}

/**
 * Transform a query string to an object.
 *
 * @param {Object} obj Object that should be transformed.
 * @param {String} prefix Optional prefix.
 * @returns {String}
 * @api public
 */
function querystringify(obj, prefix) {
  prefix = prefix || '';

  var pairs = [];

  //
  // Optionally prefix with a '?' if needed
  //
  if ('string' !== typeof prefix) prefix = '?';

  for (var key in obj) {
    if (has.call(obj, key)) {
      pairs.push(encodeURIComponent(key) +'='+ encodeURIComponent(obj[key]));
    }
  }

  return pairs.length ? prefix + pairs.join('&') : '';
}

//
// Expose the module.
//
exports.stringify = querystringify;
exports.parse = querystring;


/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _detector = __webpack_require__(2);

var _detector2 = _interopRequireDefault(_detector);

var _cookies = __webpack_require__(4);

var _cookies2 = _interopRequireDefault(_cookies);

var _hooker = __webpack_require__(5);

var _hooker2 = _interopRequireDefault(_hooker);

var _faker = __webpack_require__(7);

var _faker2 = _interopRequireDefault(_faker);

var _logger = __webpack_require__(1);

var _logger2 = _interopRequireDefault(_logger);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Mocker = function () {
    function Mocker() {
        _classCallCheck(this, Mocker);
    }

    _createClass(Mocker, null, [{
        key: 'mock',
        value: function mock() {
            this.mockForBestDefintion();
            this.mockAd();
            this.mockVip();
            this.mockLogo();
            this.mockCheckPlugin();
        }
    }, {
        key: 'mockToUseVms',
        value: function mockToUseVms() {
            _faker2.default.fakeChrome();
        }
    }, {
        key: 'mockToUseM3u8',
        value: function mockToUseM3u8() {
            _faker2.default.fakeMacPlatform();
            _faker2.default.fakeSafari();
        }
    }, {
        key: 'mockForBestDefintion',
        value: function mockForBestDefintion() {
            // fall-back
            if (_detector2.default.isSupportVms()) {
                if (!_detector2.default.isChrome()) this.mockToUseVms(); // vms, 1080p or higher
            } else if (_detector2.default.isSupportM3u8()) {
                this.mockToUseM3u8(); // tmts m3u8
            } else {
                    // by default, tmts mp4 ...
                }
        }
    }, {
        key: '_isAdReq',
        value: function _isAdReq(url) {
            var AD_URL = 'http://t7z.cupid.iqiyi.com/show2';
            return url.indexOf(AD_URL) === 0;
        }
    }, {
        key: 'mockAd',
        value: function mockAd() {
            var _this = this;

            _hooker2.default.hookJqueryAjax(function (url, options) {
                if (_this._isAdReq(url)) {
                    var res = _faker2.default.fakeAdRes();
                    (options.complete || options.success)({ responseJSON: res }, 'success');
                    _logger2.default.log('mocked ad request ' + url);
                    return true;
                }
            });
        }
    }, {
        key: '_isCheckVipReq',
        value: function _isCheckVipReq(url) {
            var CHECK_VIP_URL = 'https://cmonitor.iqiyi.com/apis/user/check_vip.action';
            return url === CHECK_VIP_URL;
        }
    }, {
        key: '_isLogin',
        value: function _isLogin() {
            return !!_cookies2.default.get('P00001');
        }
    }, {
        key: 'mockVip',
        value: function mockVip() {
            var _this2 = this;

            if (!this._isLogin()) _faker2.default.fakePassportCookie();

            _hooker2.default.hookHttpJsonp(function (options) {
                var url = options.url;

                if (_this2._isCheckVipReq(url)) {
                    var res = _faker2.default.fakeVipRes(options.params.authcookie);
                    options.success(res);
                    _logger2.default.log('mocked check vip request ' + url);
                    return true;
                }
            });
        }
    }, {
        key: 'mockLogo',
        value: function mockLogo() {
            _hooker2.default.hookLogo(function (exports) {
                return exports.prototype.showLogo = function () {};
            });
        }
    }, {
        key: 'mockCheckPlugin',
        value: function mockCheckPlugin() {
            _hooker2.default.hookSkinBase(function (exports) {
                exports.prototype._checkPlugin = function () {};
            });
        }
    }]);

    return Mocker;
}();

exports.default = Mocker;

/***/ }),
/* 28 */
/***/ (function(module, exports, __webpack_require__) {

var __WEBPACK_AMD_DEFINE_RESULT__;/*
 * JavaScript MD5
 * https://github.com/blueimp/JavaScript-MD5
 *
 * Copyright 2011, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * https://opensource.org/licenses/MIT
 *
 * Based on
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */

/* global define */

;(function ($) {
  'use strict'

  /*
  * Add integers, wrapping at 2^32. This uses 16-bit operations internally
  * to work around bugs in some JS interpreters.
  */
  function safeAdd (x, y) {
    var lsw = (x & 0xFFFF) + (y & 0xFFFF)
    var msw = (x >> 16) + (y >> 16) + (lsw >> 16)
    return (msw << 16) | (lsw & 0xFFFF)
  }

  /*
  * Bitwise rotate a 32-bit number to the left.
  */
  function bitRotateLeft (num, cnt) {
    return (num << cnt) | (num >>> (32 - cnt))
  }

  /*
  * These functions implement the four basic operations the algorithm uses.
  */
  function md5cmn (q, a, b, x, s, t) {
    return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b)
  }
  function md5ff (a, b, c, d, x, s, t) {
    return md5cmn((b & c) | ((~b) & d), a, b, x, s, t)
  }
  function md5gg (a, b, c, d, x, s, t) {
    return md5cmn((b & d) | (c & (~d)), a, b, x, s, t)
  }
  function md5hh (a, b, c, d, x, s, t) {
    return md5cmn(b ^ c ^ d, a, b, x, s, t)
  }
  function md5ii (a, b, c, d, x, s, t) {
    return md5cmn(c ^ (b | (~d)), a, b, x, s, t)
  }

  /*
  * Calculate the MD5 of an array of little-endian words, and a bit length.
  */
  function binlMD5 (x, len) {
    /* append padding */
    x[len >> 5] |= 0x80 << (len % 32)
    x[(((len + 64) >>> 9) << 4) + 14] = len

    var i
    var olda
    var oldb
    var oldc
    var oldd
    var a = 1732584193
    var b = -271733879
    var c = -1732584194
    var d = 271733878

    for (i = 0; i < x.length; i += 16) {
      olda = a
      oldb = b
      oldc = c
      oldd = d

      a = md5ff(a, b, c, d, x[i], 7, -680876936)
      d = md5ff(d, a, b, c, x[i + 1], 12, -389564586)
      c = md5ff(c, d, a, b, x[i + 2], 17, 606105819)
      b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330)
      a = md5ff(a, b, c, d, x[i + 4], 7, -176418897)
      d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426)
      c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341)
      b = md5ff(b, c, d, a, x[i + 7], 22, -45705983)
      a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416)
      d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417)
      c = md5ff(c, d, a, b, x[i + 10], 17, -42063)
      b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162)
      a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682)
      d = md5ff(d, a, b, c, x[i + 13], 12, -40341101)
      c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290)
      b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329)

      a = md5gg(a, b, c, d, x[i + 1], 5, -165796510)
      d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632)
      c = md5gg(c, d, a, b, x[i + 11], 14, 643717713)
      b = md5gg(b, c, d, a, x[i], 20, -373897302)
      a = md5gg(a, b, c, d, x[i + 5], 5, -701558691)
      d = md5gg(d, a, b, c, x[i + 10], 9, 38016083)
      c = md5gg(c, d, a, b, x[i + 15], 14, -660478335)
      b = md5gg(b, c, d, a, x[i + 4], 20, -405537848)
      a = md5gg(a, b, c, d, x[i + 9], 5, 568446438)
      d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690)
      c = md5gg(c, d, a, b, x[i + 3], 14, -187363961)
      b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501)
      a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467)
      d = md5gg(d, a, b, c, x[i + 2], 9, -51403784)
      c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473)
      b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734)

      a = md5hh(a, b, c, d, x[i + 5], 4, -378558)
      d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463)
      c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562)
      b = md5hh(b, c, d, a, x[i + 14], 23, -35309556)
      a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060)
      d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353)
      c = md5hh(c, d, a, b, x[i + 7], 16, -155497632)
      b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640)
      a = md5hh(a, b, c, d, x[i + 13], 4, 681279174)
      d = md5hh(d, a, b, c, x[i], 11, -358537222)
      c = md5hh(c, d, a, b, x[i + 3], 16, -722521979)
      b = md5hh(b, c, d, a, x[i + 6], 23, 76029189)
      a = md5hh(a, b, c, d, x[i + 9], 4, -640364487)
      d = md5hh(d, a, b, c, x[i + 12], 11, -421815835)
      c = md5hh(c, d, a, b, x[i + 15], 16, 530742520)
      b = md5hh(b, c, d, a, x[i + 2], 23, -995338651)

      a = md5ii(a, b, c, d, x[i], 6, -198630844)
      d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415)
      c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905)
      b = md5ii(b, c, d, a, x[i + 5], 21, -57434055)
      a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571)
      d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606)
      c = md5ii(c, d, a, b, x[i + 10], 15, -1051523)
      b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799)
      a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359)
      d = md5ii(d, a, b, c, x[i + 15], 10, -30611744)
      c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380)
      b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649)
      a = md5ii(a, b, c, d, x[i + 4], 6, -145523070)
      d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379)
      c = md5ii(c, d, a, b, x[i + 2], 15, 718787259)
      b = md5ii(b, c, d, a, x[i + 9], 21, -343485551)

      a = safeAdd(a, olda)
      b = safeAdd(b, oldb)
      c = safeAdd(c, oldc)
      d = safeAdd(d, oldd)
    }
    return [a, b, c, d]
  }

  /*
  * Convert an array of little-endian words to a string
  */
  function binl2rstr (input) {
    var i
    var output = ''
    var length32 = input.length * 32
    for (i = 0; i < length32; i += 8) {
      output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF)
    }
    return output
  }

  /*
  * Convert a raw string to an array of little-endian words
  * Characters >255 have their high-byte silently ignored.
  */
  function rstr2binl (input) {
    var i
    var output = []
    output[(input.length >> 2) - 1] = undefined
    for (i = 0; i < output.length; i += 1) {
      output[i] = 0
    }
    var length8 = input.length * 8
    for (i = 0; i < length8; i += 8) {
      output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32)
    }
    return output
  }

  /*
  * Calculate the MD5 of a raw string
  */
  function rstrMD5 (s) {
    return binl2rstr(binlMD5(rstr2binl(s), s.length * 8))
  }

  /*
  * Calculate the HMAC-MD5, of a key and some data (raw strings)
  */
  function rstrHMACMD5 (key, data) {
    var i
    var bkey = rstr2binl(key)
    var ipad = []
    var opad = []
    var hash
    ipad[15] = opad[15] = undefined
    if (bkey.length > 16) {
      bkey = binlMD5(bkey, key.length * 8)
    }
    for (i = 0; i < 16; i += 1) {
      ipad[i] = bkey[i] ^ 0x36363636
      opad[i] = bkey[i] ^ 0x5C5C5C5C
    }
    hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8)
    return binl2rstr(binlMD5(opad.concat(hash), 512 + 128))
  }

  /*
  * Convert a raw string to a hex string
  */
  function rstr2hex (input) {
    var hexTab = '0123456789abcdef'
    var output = ''
    var x
    var i
    for (i = 0; i < input.length; i += 1) {
      x = input.charCodeAt(i)
      output += hexTab.charAt((x >>> 4) & 0x0F) +
      hexTab.charAt(x & 0x0F)
    }
    return output
  }

  /*
  * Encode a string as utf-8
  */
  function str2rstrUTF8 (input) {
    return unescape(encodeURIComponent(input))
  }

  /*
  * Take string arguments and return either raw or hex encoded strings
  */
  function rawMD5 (s) {
    return rstrMD5(str2rstrUTF8(s))
  }
  function hexMD5 (s) {
    return rstr2hex(rawMD5(s))
  }
  function rawHMACMD5 (k, d) {
    return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d))
  }
  function hexHMACMD5 (k, d) {
    return rstr2hex(rawHMACMD5(k, d))
  }

  function md5 (string, key, raw) {
    if (!key) {
      if (!raw) {
        return hexMD5(string)
      }
      return rawMD5(string)
    }
    if (!raw) {
      return hexHMACMD5(key, string)
    }
    return rawHMACMD5(key, string)
  }

  if (true) {
    !(__WEBPACK_AMD_DEFINE_RESULT__ = function () {
      return md5
    }.call(exports, __webpack_require__, exports, module),
				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__))
  } else if (typeof module === 'object' && module.exports) {
    module.exports = md5
  } else {
    $.md5 = md5
  }
}(this))


/***/ }),
/* 29 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _logger = __webpack_require__(1);

var _logger2 = _interopRequireDefault(_logger);

var _detector = __webpack_require__(2);

var _detector2 = _interopRequireDefault(_detector);

var _hooker = __webpack_require__(5);

var _hooker2 = _interopRequireDefault(_hooker);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Patcher = function () {
    function Patcher() {
        _classCallCheck(this, Patcher);
    }

    _createClass(Patcher, null, [{
        key: '_patchWebFullScreen',
        value: function _patchWebFullScreen() {
            _hooker2.default.hookWebFullScreenInit(function (that, wrapper, btn) {
                btn.on('toggle', that.toggle.bind(that));
            });
        }
    }, {
        key: '_patchInitFullScreen',
        value: function _patchInitFullScreen() {
            this._patchWebFullScreen();

            _hooker2.default.hookInitFullScreen(function (that) {
                that.core.on('togglefullscreen', function () {
                    that._fullscreenBtn.fire('click', { data: null });
                });

                that.core.on('togglewebfullscreen', function () {
                    that._webfullscreenBtn.fire('toggle', { data: null });
                });
            });
        }
    }, {
        key: '_patchPluginControls',
        value: function _patchPluginControls() {
            _hooker2.default.hookPluginControlsInit(function (that) {
                that.core.on('showtip', function (event) {
                    that.setcontroltip.apply(that, [{ str: event.data, x: that._process.offset().left, y: 3, cut: true, timeout: true }]);
                    if (that.$plugin.hasClass('process_hidden')) {
                        that._controltips.css('top', '-25px');
                    } else if (that.$plugin.hasClass('bottom-hide')) {
                        that._controltips.css('top', '-38px');
                    }
                });
            });
        }
    }, {
        key: '_obtainFlvInfo',
        value: function _obtainFlvInfo() {
            var _this = this;

            _hooker2.default.hookParseData(function (that) {
                return _this._flvInfo = that.flvInfo;
            });
        }
    }, {
        key: '_patchCore',
        value: function _patchCore() {
            var self = this;

            this._patchPluginControls();
            this._patchInitFullScreen();
            this._obtainFlvInfo();

            _hooker2.default.hookCore(function (exports) {
                exports.prototype._showTip = function (msg) {
                    this.fire({ type: 'showtip', data: msg });
                };

                exports.prototype.getFPS = function () {
                    if (self._flvInfo) {
                        return self._flvInfo.videoConfigTag.sps.frame_rate.fps;
                    } else {
                        return 25; // f4v极速以上,动画23.976、电影24、电视剧25。
                    }
                };

                exports.prototype.previousFrame = function () {
                    var video = this.video();
                    var seekTime = Math.max(0, Math.min(this.getDuration(), video.currentTime - 1 / this.getFPS()));
                    video.currentTime = seekTime;
                    this._showTip('上一帧');
                };

                exports.prototype.nextFrame = function () {
                    var video = this.video();
                    var seekTime = Math.max(0, Math.min(this.getDuration(), video.currentTime + 1 / this.getFPS()));
                    video.currentTime = seekTime;
                    this._showTip('下一帧');
                };

                exports.prototype.seek = function () {
                    var _engine;

                    var video = this.video();
                    var playbackRate = video.playbackRate;
                    (_engine = this._engine).seek.apply(_engine, arguments);
                    video.playbackRate = playbackRate;
                };

                exports.prototype.stepSeek = function (stepTime) {
                    var seekTime = Math.max(0, Math.min(this.getDuration(), this.getCurrenttime() + stepTime));
                    var msg = void 0;

                    if (Math.abs(stepTime) < 60) {
                        msg = stepTime > 0 ? '\u6B65\u8FDB\uFF1A' + stepTime + '\u79D2' : '\u6B65\u9000\uFF1A' + Math.abs(stepTime) + '\u79D2';
                    } else {
                        msg = stepTime > 0 ? '\u6B65\u8FDB\uFF1A' + stepTime / 60 + '\u5206\u949F' : '\u6B65\u9000\uFF1A' + Math.abs(stepTime) / 60 + '\u5206\u949F';
                    }
                    this._showTip(msg);

                    this.seek(seekTime, true);
                };

                exports.prototype.rangeSeek = function (range) {
                    var duration = this.getDuration();
                    var seekTime = Math.max(0, Math.min(duration, duration * range));
                    this.seek(seekTime, true);
                    this._showTip('定位:' + (range * 100).toFixed(0) + '%');
                };

                exports.prototype.toggleMute = function () {
                    if (this.getMuted()) {
                        this.setMuted(false);
                        this._showTip('取消静音');
                    } else {
                        this.setMuted(true);
                        this._showTip('静音');
                    }
                };

                exports.prototype.adjustVolume = function (value) {
                    var volume = this.getVolume() + value;
                    volume = Math.max(0, Math.min(1, volume.toFixed(2)));
                    this.setVolume(volume);
                    this.fire({ type: 'keyvolumechange' });
                };

                exports.prototype.adjustPlaybackRate = function (value) {
                    var video = this.video();
                    var playbackRate = Math.max(0.2, Math.min(5, video.playbackRate + value));
                    video.playbackRate = playbackRate;
                    this._showTip('\u64AD\u653E\u901F\u7387\uFF1A' + playbackRate.toFixed(1).replace(/\.0+$/, ''));
                };

                exports.prototype.resetPlaybackRate = function () {
                    var video = this.video();
                    video.playbackRate = 1;
                    this._showTip('恢复播放速率');
                };

                exports.prototype.hasPreVideo = function () {
                    return this._getVideoIndexInList(this._movieinfo.tvid) > 0 || this._getVideoIndexInList(this._movieinfo.oldTvid) > 0;
                };

                exports.prototype.playNext = function () {
                    if (this.hasNextVideo()) {
                        this._showTip('播放下一集');
                        this.switchNextVideo();
                    } else {
                        this._showTip('没有下一集哦');
                    }
                };

                exports.prototype.playPre = function () {
                    if (this.hasPreVideo()) {
                        this._showTip('播放上一集');
                        this.switchPreVideo();
                    } else {
                        this._showTip('没有上一集哦');
                    }
                };
            });
        }
    }, {
        key: '_patchKeyShortcuts',
        value: function _patchKeyShortcuts() {
            _hooker2.default.hookPluginHotKeys(function (exports) {
                exports.prototype.init = function () {
                    document.addEventListener('keydown', this._keydown.bind(this));
                };

                exports.prototype._isValidTarget = function (target) {
                    return target.nodeName === 'BODY' || target.nodeName == 'VIDEO' || target.classList.contains('pw-video'); // 全局
                    // return target.nodeName === 'VIDEO' || target.classList.contains('pw-video'); // 非全局
                };

                exports.prototype._keydown = function (event) {
                    if (!this._isValidTarget(event.target)) return;

                    switch (event.keyCode) {
                        case 32:
                            // Spacebar
                            if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                if (this.core.isPaused()) {
                                    this.core.play(true);
                                    this.core._showTip('播放');
                                } else {
                                    this.core.pause(true);
                                    this.core._showTip('暂停');
                                }
                            } else {
                                return;
                            }
                            break;
                        case 39: // → Arrow Right
                        case 37:
                            {
                                // ← Arrow Left
                                var stepTime = void 0;
                                if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                    stepTime = 39 === event.keyCode ? 5 : -5;
                                } else if (event.ctrlKey && !event.shiftKey && !event.altKey) {
                                    stepTime = 39 === event.keyCode ? 30 : -30;
                                } else if (!event.ctrlKey && event.shiftKey && !event.altKey) {
                                    stepTime = 39 === event.keyCode ? 60 : -60;
                                } else if (event.ctrlKey && !event.shiftKey && event.altKey) {
                                    stepTime = 39 === event.keyCode ? 3e2 : -3e2; // 5分钟
                                } else {
                                    return;
                                }

                                this.core.stepSeek(stepTime);
                                break;
                            }
                        case 38: // ↑ Arrow Up
                        case 40:
                            // ↓ Arrow Down
                            if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                this.core.adjustVolume(38 === event.keyCode ? 0.05 : -0.05);
                            } else {
                                return;
                            }
                            break;
                        case 77:
                            // M
                            if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                this.core.toggleMute();
                            } else {
                                return;
                            }
                            break;
                        case 13:
                            // Enter
                            if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                this.core.fire({ type: 'togglefullscreen' });
                            } else if (event.ctrlKey && !event.shiftKey && !event.altKey) {
                                this.core.fire({ type: 'togglewebfullscreen' });
                            } else {
                                return;
                            }
                            break;
                        case 67: // C
                        case 88:
                            // X
                            if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                this.core.adjustPlaybackRate(67 === event.keyCode ? 0.1 : -0.1);
                            } else {
                                return;
                            }
                            break;
                        case 90:
                            // Z
                            if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                this.core.resetPlaybackRate();
                            } else {
                                return;
                            }
                            break;
                        case 68: // D
                        case 70:
                            // F
                            if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                this.core.pause(true);
                                if (event.keyCode === 68) {
                                    this.core.previousFrame();
                                } else {
                                    this.core.nextFrame();
                                }
                            } else {
                                return;
                            }
                            break;
                        case 80: // P
                        case 78:
                            // N
                            if (!event.ctrlKey && event.shiftKey && !event.altKey) {
                                if (event.keyCode === 78) {
                                    this.core.playNext();
                                } else {
                                    this.core.playPre();
                                }
                            } else {
                                return;
                            }
                            break;
                        default:
                            if (event.keyCode >= 48 && event.keyCode <= 57) {
                                // 0 ~ 9
                                if (!event.ctrlKey && !event.shiftKey && !event.altKey) {
                                    this.core.rangeSeek((event.keyCode - 48) * 0.1);
                                } else {
                                    return;
                                }
                            } else {
                                return;
                            }
                    }

                    event.preventDefault();
                    event.stopPropagation();
                };

                _logger2.default.log('添加键盘快捷键');
            });
        }
    }, {
        key: '_patchMouseShortcuts',
        value: function _patchMouseShortcuts() {
            _hooker2.default.hookPluginControlsInit(function (that) {
                document.addEventListener('wheel', function (event) {
                    if (!_detector2.default.isFullScreen()) return;

                    var delta = event.wheelDelta || event.detail || event.deltaY && -event.deltaY;
                    that.core.adjustVolume(delta > 0 ? 0.05 : -0.05);
                });

                _logger2.default.log('添加鼠标快捷键');
            });
        }
    }, {
        key: 'patchShortcuts',
        value: function patchShortcuts() {
            this._patchCore();

            this._patchKeyShortcuts();
            this._patchMouseShortcuts();
        }
    }]);

    return Patcher;
}();

exports.default = Patcher;

/***/ }),
/* 30 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.adaptIframe = exports.replaceFlash = undefined;

var _regenerator = __webpack_require__(31);

var _regenerator2 = _interopRequireDefault(_regenerator);

var embedSrc = function () {
    var _ref = _asyncToGenerator(_regenerator2.default.mark(function _callee(targetNode, _ref2) {
        var tvid = _ref2.tvid,
            vid = _ref2.vid;
        var url;
        return _regenerator2.default.wrap(function _callee$(_context) {
            while (1) {
                switch (_context.prev = _context.next) {
                    case 0:
                        targetNode.innerHTML = '<div class="' + GM_info.script.name + ' info">\u6B63\u5728\u83B7\u53D6\u89C6\u9891\u6E90...</div>';

                        _context.prev = 1;
                        _context.next = 4;
                        return (0, _utils.getVideoUrl)(tvid, vid);

                    case 4:
                        url = _context.sent;

                        _logger2.default.log('source url: %s', url);
                        targetNode.innerHTML = '<iframe id="innerFrame" src="' + url + '" frameborder="0" allowfullscreen="true" width="100%" height="100%"></iframe>';
                        _context.next = 12;
                        break;

                    case 9:
                        _context.prev = 9;
                        _context.t0 = _context['catch'](1);

                        targetNode.innerHTML = '<div class="' + GM_info.script.name + ' error"><p>\u83B7\u53D6\u89C6\u9891\u6E90\u51FA\u9519\uFF01</p><p>' + _context.t0.message + '</p></div>';

                    case 12:
                    case 'end':
                        return _context.stop();
                }
            }
        }, _callee, this, [[1, 9]]);
    }));

    return function embedSrc(_x, _x2) {
        return _ref.apply(this, arguments);
    };
}();

var _logger = __webpack_require__(1);

var _logger2 = _interopRequireDefault(_logger);

var _hooker = __webpack_require__(5);

var _hooker2 = _interopRequireDefault(_hooker);

var _faker = __webpack_require__(7);

var _faker2 = _interopRequireDefault(_faker);

var _detector = __webpack_require__(2);

var _detector2 = _interopRequireDefault(_detector);

var _utils = __webpack_require__(34);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

function replaceFlash() {
    if (!_detector2.default.hasFlashPlugin()) _faker2.default.fakeFlashPlugin();

    var observer = new MutationObserver(function (records, self) {
        var _iteratorNormalCompletion = true;
        var _didIteratorError = false;
        var _iteratorError = undefined;

        try {
            for (var _iterator = records[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
                var record = _step.value;

                if (record.type !== 'childList' || !record.addedNodes) continue;

                var _iteratorNormalCompletion2 = true;
                var _didIteratorError2 = false;
                var _iteratorError2 = undefined;

                try {
                    for (var _iterator2 = record.addedNodes[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
                        var node = _step2.value;

                        if (node.nodeName !== 'OBJECT' && node.nodeName !== 'EMBED') continue;
                        _logger2.default.log('finded node', node);

                        var text = node.outerHTML;
                        var vid = (0, _utils.findVid)(text);
                        var tvid = (0, _utils.findTvid)(text);

                        if (tvid && vid) {
                            _logger2.default.log('finded tvid: %s, vid: %s', tvid, vid);
                            embedSrc(node.parentNode, { tvid: tvid, vid: vid });
                            self.disconnect();
                            _logger2.default.log('stoped observation');
                        }
                    }
                } catch (err) {
                    _didIteratorError2 = true;
                    _iteratorError2 = err;
                } finally {
                    try {
                        if (!_iteratorNormalCompletion2 && _iterator2.return) {
                            _iterator2.return();
                        }
                    } finally {
                        if (_didIteratorError2) {
                            throw _iteratorError2;
                        }
                    }
                }
            }
        } catch (err) {
            _didIteratorError = true;
            _iteratorError = err;
        } finally {
            try {
                if (!_iteratorNormalCompletion && _iterator.return) {
                    _iterator.return();
                }
            } finally {
                if (_didIteratorError) {
                    throw _iteratorError;
                }
            }
        }
    });

    observer.observe(document.body || document.documentElement, { subtree: true, childList: true });
    _logger2.default.log('started observation');
}

function adaptIframe() {
    var style = '\n        body[class|="qypage"] {\n            overflow: hidden !important;\n            background: #000 !important;\n            visibility: hidden;\n        }\n\n        .mod-func {\n            display: none !important;\n        }\n\n        .' + GM_info.script.name + '.info {\n            width: 20em;\n            height: 5em;\n            position: absolute;\n            top: 0;\n            bottom: 0;\n            left: 0;\n            right: 0;\n            margin: auto;\n            text-align: center;\n            line-height: 5em;\n            font-size: 1em;\n            color: #ccc;\n        }\n\n        .' + GM_info.script.name + '.error {\n            height: 3em;\n            position: absolute;\n            top: 0;\n            bottom: 0;\n            left: 0;\n            right: 0;\n            margin: auto;\n            text-align: center;\n            font-size: 1em;\n            color: #c00;\n        }\n    ';

    GM_addStyle(style);

    _hooker2.default.hookWebFullScreen(function (exports) {
        var init = exports.__proto__.init;
        exports.__proto__.init = function (wrapper, btn) {
            init.apply(this, [wrapper, btn]);
            this.enter();

            btn[0].style.display = 'none';
            document.body.style.visibility = 'visible';
        };

        exports.__proto__.exit = function () {};
    });

    _hooker2.default.hookCore(function (exports) {
        exports.prototype.hasNextVideo = function () {
            return null;
        };
    });
}

exports.replaceFlash = replaceFlash;
exports.adaptIframe = adaptIframe;

/***/ }),
/* 31 */
/***/ (function(module, exports, __webpack_require__) {

module.exports = __webpack_require__(32);


/***/ }),
/* 32 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {// This method of obtaining a reference to the global object needs to be
// kept identical to the way it is obtained in runtime.js
var g =
  typeof global === "object" ? global :
  typeof window === "object" ? window :
  typeof self === "object" ? self : this;

// Use `getOwnPropertyNames` because not all browsers support calling
// `hasOwnProperty` on the global `self` object in a worker. See #183.
var hadRuntime = g.regeneratorRuntime &&
  Object.getOwnPropertyNames(g).indexOf("regeneratorRuntime") >= 0;

// Save the old regeneratorRuntime in case it needs to be restored later.
var oldRuntime = hadRuntime && g.regeneratorRuntime;

// Force reevalutation of runtime.js.
g.regeneratorRuntime = undefined;

module.exports = __webpack_require__(33);

if (hadRuntime) {
  // Restore the original runtime.
  g.regeneratorRuntime = oldRuntime;
} else {
  // Remove the global property added by runtime.js.
  try {
    delete g.regeneratorRuntime;
  } catch(e) {
    g.regeneratorRuntime = undefined;
  }
}

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3)))

/***/ }),
/* 33 */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {/**
 * Copyright (c) 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * https://raw.github.com/facebook/regenerator/master/LICENSE file. An
 * additional grant of patent rights can be found in the PATENTS file in
 * the same directory.
 */

!(function(global) {
  "use strict";

  var Op = Object.prototype;
  var hasOwn = Op.hasOwnProperty;
  var undefined; // More compressible than void 0.
  var $Symbol = typeof Symbol === "function" ? Symbol : {};
  var iteratorSymbol = $Symbol.iterator || "@@iterator";
  var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
  var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";

  var inModule = typeof module === "object";
  var runtime = global.regeneratorRuntime;
  if (runtime) {
    if (inModule) {
      // If regeneratorRuntime is defined globally and we're in a module,
      // make the exports object identical to regeneratorRuntime.
      module.exports = runtime;
    }
    // Don't bother evaluating the rest of this file if the runtime was
    // already defined globally.
    return;
  }

  // Define the runtime globally (as expected by generated code) as either
  // module.exports (if we're in a module) or a new, empty object.
  runtime = global.regeneratorRuntime = inModule ? module.exports : {};

  function wrap(innerFn, outerFn, self, tryLocsList) {
    // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
    var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
    var generator = Object.create(protoGenerator.prototype);
    var context = new Context(tryLocsList || []);

    // The ._invoke method unifies the implementations of the .next,
    // .throw, and .return methods.
    generator._invoke = makeInvokeMethod(innerFn, self, context);

    return generator;
  }
  runtime.wrap = wrap;

  // Try/catch helper to minimize deoptimizations. Returns a completion
  // record like context.tryEntries[i].completion. This interface could
  // have been (and was previously) designed to take a closure to be
  // invoked without arguments, but in all the cases we care about we
  // already have an existing method we want to call, so there's no need
  // to create a new function object. We can even get away with assuming
  // the method takes exactly one argument, since that happens to be true
  // in every case, so we don't have to touch the arguments object. The
  // only additional allocation required is the completion record, which
  // has a stable shape and so hopefully should be cheap to allocate.
  function tryCatch(fn, obj, arg) {
    try {
      return { type: "normal", arg: fn.call(obj, arg) };
    } catch (err) {
      return { type: "throw", arg: err };
    }
  }

  var GenStateSuspendedStart = "suspendedStart";
  var GenStateSuspendedYield = "suspendedYield";
  var GenStateExecuting = "executing";
  var GenStateCompleted = "completed";

  // Returning this object from the innerFn has the same effect as
  // breaking out of the dispatch switch statement.
  var ContinueSentinel = {};

  // Dummy constructor functions that we use as the .constructor and
  // .constructor.prototype properties for functions that return Generator
  // objects. For full spec compliance, you may wish to configure your
  // minifier not to mangle the names of these two functions.
  function Generator() {}
  function GeneratorFunction() {}
  function GeneratorFunctionPrototype() {}

  // This is a polyfill for %IteratorPrototype% for environments that
  // don't natively support it.
  var IteratorPrototype = {};
  IteratorPrototype[iteratorSymbol] = function () {
    return this;
  };

  var getProto = Object.getPrototypeOf;
  var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
  if (NativeIteratorPrototype &&
      NativeIteratorPrototype !== Op &&
      hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
    // This environment has a native %IteratorPrototype%; use it instead
    // of the polyfill.
    IteratorPrototype = NativeIteratorPrototype;
  }

  var Gp = GeneratorFunctionPrototype.prototype =
    Generator.prototype = Object.create(IteratorPrototype);
  GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
  GeneratorFunctionPrototype.constructor = GeneratorFunction;
  GeneratorFunctionPrototype[toStringTagSymbol] =
    GeneratorFunction.displayName = "GeneratorFunction";

  // Helper for defining the .next, .throw, and .return methods of the
  // Iterator interface in terms of a single ._invoke method.
  function defineIteratorMethods(prototype) {
    ["next", "throw", "return"].forEach(function(method) {
      prototype[method] = function(arg) {
        return this._invoke(method, arg);
      };
    });
  }

  runtime.isGeneratorFunction = function(genFun) {
    var ctor = typeof genFun === "function" && genFun.constructor;
    return ctor
      ? ctor === GeneratorFunction ||
        // For the native GeneratorFunction constructor, the best we can
        // do is to check its .name property.
        (ctor.displayName || ctor.name) === "GeneratorFunction"
      : false;
  };

  runtime.mark = function(genFun) {
    if (Object.setPrototypeOf) {
      Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
    } else {
      genFun.__proto__ = GeneratorFunctionPrototype;
      if (!(toStringTagSymbol in genFun)) {
        genFun[toStringTagSymbol] = "GeneratorFunction";
      }
    }
    genFun.prototype = Object.create(Gp);
    return genFun;
  };

  // Within the body of any async function, `await x` is transformed to
  // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
  // `hasOwn.call(value, "__await")` to determine if the yielded value is
  // meant to be awaited.
  runtime.awrap = function(arg) {
    return { __await: arg };
  };

  function AsyncIterator(generator) {
    function invoke(method, arg, resolve, reject) {
      var record = tryCatch(generator[method], generator, arg);
      if (record.type === "throw") {
        reject(record.arg);
      } else {
        var result = record.arg;
        var value = result.value;
        if (value &&
            typeof value === "object" &&
            hasOwn.call(value, "__await")) {
          return Promise.resolve(value.__await).then(function(value) {
            invoke("next", value, resolve, reject);
          }, function(err) {
            invoke("throw", err, resolve, reject);
          });
        }

        return Promise.resolve(value).then(function(unwrapped) {
          // When a yielded Promise is resolved, its final value becomes
          // the .value of the Promise<{value,done}> result for the
          // current iteration. If the Promise is rejected, however, the
          // result for this iteration will be rejected with the same
          // reason. Note that rejections of yielded Promises are not
          // thrown back into the generator function, as is the case
          // when an awaited Promise is rejected. This difference in
          // behavior between yield and await is important, because it
          // allows the consumer to decide what to do with the yielded
          // rejection (swallow it and continue, manually .throw it back
          // into the generator, abandon iteration, whatever). With
          // await, by contrast, there is no opportunity to examine the
          // rejection reason outside the generator function, so the
          // only option is to throw it from the await expression, and
          // let the generator function handle the exception.
          result.value = unwrapped;
          resolve(result);
        }, reject);
      }
    }

    if (typeof global.process === "object" && global.process.domain) {
      invoke = global.process.domain.bind(invoke);
    }

    var previousPromise;

    function enqueue(method, arg) {
      function callInvokeWithMethodAndArg() {
        return new Promise(function(resolve, reject) {
          invoke(method, arg, resolve, reject);
        });
      }

      return previousPromise =
        // If enqueue has been called before, then we want to wait until
        // all previous Promises have been resolved before calling invoke,
        // so that results are always delivered in the correct order. If
        // enqueue has not been called before, then it is important to
        // call invoke immediately, without waiting on a callback to fire,
        // so that the async generator function has the opportunity to do
        // any necessary setup in a predictable way. This predictability
        // is why the Promise constructor synchronously invokes its
        // executor callback, and why async functions synchronously
        // execute code before the first await. Since we implement simple
        // async functions in terms of async generators, it is especially
        // important to get this right, even though it requires care.
        previousPromise ? previousPromise.then(
          callInvokeWithMethodAndArg,
          // Avoid propagating failures to Promises returned by later
          // invocations of the iterator.
          callInvokeWithMethodAndArg
        ) : callInvokeWithMethodAndArg();
    }

    // Define the unified helper method that is used to implement .next,
    // .throw, and .return (see defineIteratorMethods).
    this._invoke = enqueue;
  }

  defineIteratorMethods(AsyncIterator.prototype);
  AsyncIterator.prototype[asyncIteratorSymbol] = function () {
    return this;
  };
  runtime.AsyncIterator = AsyncIterator;

  // Note that simple async functions are implemented on top of
  // AsyncIterator objects; they just return a Promise for the value of
  // the final result produced by the iterator.
  runtime.async = function(innerFn, outerFn, self, tryLocsList) {
    var iter = new AsyncIterator(
      wrap(innerFn, outerFn, self, tryLocsList)
    );

    return runtime.isGeneratorFunction(outerFn)
      ? iter // If outerFn is a generator, return the full iterator.
      : iter.next().then(function(result) {
          return result.done ? result.value : iter.next();
        });
  };

  function makeInvokeMethod(innerFn, self, context) {
    var state = GenStateSuspendedStart;

    return function invoke(method, arg) {
      if (state === GenStateExecuting) {
        throw new Error("Generator is already running");
      }

      if (state === GenStateCompleted) {
        if (method === "throw") {
          throw arg;
        }

        // Be forgiving, per 25.3.3.3.3 of the spec:
        // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
        return doneResult();
      }

      context.method = method;
      context.arg = arg;

      while (true) {
        var delegate = context.delegate;
        if (delegate) {
          var delegateResult = maybeInvokeDelegate(delegate, context);
          if (delegateResult) {
            if (delegateResult === ContinueSentinel) continue;
            return delegateResult;
          }
        }

        if (context.method === "next") {
          // Setting context._sent for legacy support of Babel's
          // function.sent implementation.
          context.sent = context._sent = context.arg;

        } else if (context.method === "throw") {
          if (state === GenStateSuspendedStart) {
            state = GenStateCompleted;
            throw context.arg;
          }

          context.dispatchException(context.arg);

        } else if (context.method === "return") {
          context.abrupt("return", context.arg);
        }

        state = GenStateExecuting;

        var record = tryCatch(innerFn, self, context);
        if (record.type === "normal") {
          // If an exception is thrown from innerFn, we leave state ===
          // GenStateExecuting and loop back for another invocation.
          state = context.done
            ? GenStateCompleted
            : GenStateSuspendedYield;

          if (record.arg === ContinueSentinel) {
            continue;
          }

          return {
            value: record.arg,
            done: context.done
          };

        } else if (record.type === "throw") {
          state = GenStateCompleted;
          // Dispatch the exception by looping back around to the
          // context.dispatchException(context.arg) call above.
          context.method = "throw";
          context.arg = record.arg;
        }
      }
    };
  }

  // Call delegate.iterator[context.method](context.arg) and handle the
  // result, either by returning a { value, done } result from the
  // delegate iterator, or by modifying context.method and context.arg,
  // setting context.delegate to null, and returning the ContinueSentinel.
  function maybeInvokeDelegate(delegate, context) {
    var method = delegate.iterator[context.method];
    if (method === undefined) {
      // A .throw or .return when the delegate iterator has no .throw
      // method always terminates the yield* loop.
      context.delegate = null;

      if (context.method === "throw") {
        if (delegate.iterator.return) {
          // If the delegate iterator has a return method, give it a
          // chance to clean up.
          context.method = "return";
          context.arg = undefined;
          maybeInvokeDelegate(delegate, context);

          if (context.method === "throw") {
            // If maybeInvokeDelegate(context) changed context.method from
            // "return" to "throw", let that override the TypeError below.
            return ContinueSentinel;
          }
        }

        context.method = "throw";
        context.arg = new TypeError(
          "The iterator does not provide a 'throw' method");
      }

      return ContinueSentinel;
    }

    var record = tryCatch(method, delegate.iterator, context.arg);

    if (record.type === "throw") {
      context.method = "throw";
      context.arg = record.arg;
      context.delegate = null;
      return ContinueSentinel;
    }

    var info = record.arg;

    if (! info) {
      context.method = "throw";
      context.arg = new TypeError("iterator result is not an object");
      context.delegate = null;
      return ContinueSentinel;
    }

    if (info.done) {
      // Assign the result of the finished delegate to the temporary
      // variable specified by delegate.resultName (see delegateYield).
      context[delegate.resultName] = info.value;

      // Resume execution at the desired location (see delegateYield).
      context.next = delegate.nextLoc;

      // If context.method was "throw" but the delegate handled the
      // exception, let the outer generator proceed normally. If
      // context.method was "next", forget context.arg since it has been
      // "consumed" by the delegate iterator. If context.method was
      // "return", allow the original .return call to continue in the
      // outer generator.
      if (context.method !== "return") {
        context.method = "next";
        context.arg = undefined;
      }

    } else {
      // Re-yield the result returned by the delegate method.
      return info;
    }

    // The delegate iterator is finished, so forget it and continue with
    // the outer generator.
    context.delegate = null;
    return ContinueSentinel;
  }

  // Define Generator.prototype.{next,throw,return} in terms of the
  // unified ._invoke helper method.
  defineIteratorMethods(Gp);

  Gp[toStringTagSymbol] = "Generator";

  // A Generator should always return itself as the iterator object when the
  // @@iterator function is called on it. Some browsers' implementations of the
  // iterator prototype chain incorrectly implement this, causing the Generator
  // object to not be returned from this call. This ensures that doesn't happen.
  // See https://github.com/facebook/regenerator/issues/274 for more details.
  Gp[iteratorSymbol] = function() {
    return this;
  };

  Gp.toString = function() {
    return "[object Generator]";
  };

  function pushTryEntry(locs) {
    var entry = { tryLoc: locs[0] };

    if (1 in locs) {
      entry.catchLoc = locs[1];
    }

    if (2 in locs) {
      entry.finallyLoc = locs[2];
      entry.afterLoc = locs[3];
    }

    this.tryEntries.push(entry);
  }

  function resetTryEntry(entry) {
    var record = entry.completion || {};
    record.type = "normal";
    delete record.arg;
    entry.completion = record;
  }

  function Context(tryLocsList) {
    // The root entry object (effectively a try statement without a catch
    // or a finally block) gives us a place to store values thrown from
    // locations where there is no enclosing try statement.
    this.tryEntries = [{ tryLoc: "root" }];
    tryLocsList.forEach(pushTryEntry, this);
    this.reset(true);
  }

  runtime.keys = function(object) {
    var keys = [];
    for (var key in object) {
      keys.push(key);
    }
    keys.reverse();

    // Rather than returning an object with a next method, we keep
    // things simple and return the next function itself.
    return function next() {
      while (keys.length) {
        var key = keys.pop();
        if (key in object) {
          next.value = key;
          next.done = false;
          return next;
        }
      }

      // To avoid creating an additional object, we just hang the .value
      // and .done properties off the next function object itself. This
      // also ensures that the minifier will not anonymize the function.
      next.done = true;
      return next;
    };
  };

  function values(iterable) {
    if (iterable) {
      var iteratorMethod = iterable[iteratorSymbol];
      if (iteratorMethod) {
        return iteratorMethod.call(iterable);
      }

      if (typeof iterable.next === "function") {
        return iterable;
      }

      if (!isNaN(iterable.length)) {
        var i = -1, next = function next() {
          while (++i < iterable.length) {
            if (hasOwn.call(iterable, i)) {
              next.value = iterable[i];
              next.done = false;
              return next;
            }
          }

          next.value = undefined;
          next.done = true;

          return next;
        };

        return next.next = next;
      }
    }

    // Return an iterator with no values.
    return { next: doneResult };
  }
  runtime.values = values;

  function doneResult() {
    return { value: undefined, done: true };
  }

  Context.prototype = {
    constructor: Context,

    reset: function(skipTempReset) {
      this.prev = 0;
      this.next = 0;
      // Resetting context._sent for legacy support of Babel's
      // function.sent implementation.
      this.sent = this._sent = undefined;
      this.done = false;
      this.delegate = null;

      this.method = "next";
      this.arg = undefined;

      this.tryEntries.forEach(resetTryEntry);

      if (!skipTempReset) {
        for (var name in this) {
          // Not sure about the optimal order of these conditions:
          if (name.charAt(0) === "t" &&
              hasOwn.call(this, name) &&
              !isNaN(+name.slice(1))) {
            this[name] = undefined;
          }
        }
      }
    },

    stop: function() {
      this.done = true;

      var rootEntry = this.tryEntries[0];
      var rootRecord = rootEntry.completion;
      if (rootRecord.type === "throw") {
        throw rootRecord.arg;
      }

      return this.rval;
    },

    dispatchException: function(exception) {
      if (this.done) {
        throw exception;
      }

      var context = this;
      function handle(loc, caught) {
        record.type = "throw";
        record.arg = exception;
        context.next = loc;

        if (caught) {
          // If the dispatched exception was caught by a catch block,
          // then let that catch block handle the exception normally.
          context.method = "next";
          context.arg = undefined;
        }

        return !! caught;
      }

      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        var record = entry.completion;

        if (entry.tryLoc === "root") {
          // Exception thrown outside of any try block that could handle
          // it, so set the completion value of the entire function to
          // throw the exception.
          return handle("end");
        }

        if (entry.tryLoc <= this.prev) {
          var hasCatch = hasOwn.call(entry, "catchLoc");
          var hasFinally = hasOwn.call(entry, "finallyLoc");

          if (hasCatch && hasFinally) {
            if (this.prev < entry.catchLoc) {
              return handle(entry.catchLoc, true);
            } else if (this.prev < entry.finallyLoc) {
              return handle(entry.finallyLoc);
            }

          } else if (hasCatch) {
            if (this.prev < entry.catchLoc) {
              return handle(entry.catchLoc, true);
            }

          } else if (hasFinally) {
            if (this.prev < entry.finallyLoc) {
              return handle(entry.finallyLoc);
            }

          } else {
            throw new Error("try statement without catch or finally");
          }
        }
      }
    },

    abrupt: function(type, arg) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        if (entry.tryLoc <= this.prev &&
            hasOwn.call(entry, "finallyLoc") &&
            this.prev < entry.finallyLoc) {
          var finallyEntry = entry;
          break;
        }
      }

      if (finallyEntry &&
          (type === "break" ||
           type === "continue") &&
          finallyEntry.tryLoc <= arg &&
          arg <= finallyEntry.finallyLoc) {
        // Ignore the finally entry if control is not jumping to a
        // location outside the try/catch block.
        finallyEntry = null;
      }

      var record = finallyEntry ? finallyEntry.completion : {};
      record.type = type;
      record.arg = arg;

      if (finallyEntry) {
        this.method = "next";
        this.next = finallyEntry.finallyLoc;
        return ContinueSentinel;
      }

      return this.complete(record);
    },

    complete: function(record, afterLoc) {
      if (record.type === "throw") {
        throw record.arg;
      }

      if (record.type === "break" ||
          record.type === "continue") {
        this.next = record.arg;
      } else if (record.type === "return") {
        this.rval = this.arg = record.arg;
        this.method = "return";
        this.next = "end";
      } else if (record.type === "normal" && afterLoc) {
        this.next = afterLoc;
      }

      return ContinueSentinel;
    },

    finish: function(finallyLoc) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        if (entry.finallyLoc === finallyLoc) {
          this.complete(entry.completion, entry.afterLoc);
          resetTryEntry(entry);
          return ContinueSentinel;
        }
      }
    },

    "catch": function(tryLoc) {
      for (var i = this.tryEntries.length - 1; i >= 0; --i) {
        var entry = this.tryEntries[i];
        if (entry.tryLoc === tryLoc) {
          var record = entry.completion;
          if (record.type === "throw") {
            var thrown = record.arg;
            resetTryEntry(entry);
          }
          return thrown;
        }
      }

      // The context.catch method must only be called with a location
      // argument that corresponds to a known catch block.
      throw new Error("illegal catch attempt");
    },

    delegateYield: function(iterable, resultName, nextLoc) {
      this.delegate = {
        iterator: values(iterable),
        resultName: resultName,
        nextLoc: nextLoc
      };

      if (this.method === "next") {
        // Deliberately forget the last sent value so that we don't
        // accidentally pass it on to the delegate.
        this.arg = undefined;
      }

      return ContinueSentinel;
    }
  };
})(
  // Among the various tricks for obtaining a reference to the global
  // object, this seems to be the most reliable technique that does not
  // use indirect eval (which violates Content Security Policy).
  typeof global === "object" ? global :
  typeof window === "object" ? window :
  typeof self === "object" ? self : this
);

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(3)))

/***/ }),
/* 34 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

function getVideoUrl(tvid, vid) {
    return new Promise(function (resolve, reject) {
        GM_xmlhttpRequest({
            url: 'http://cache.video.qiyi.com/jp/vi/' + tvid + '/' + vid + '/?callback=callback',
            method: 'GET',
            timeout: 8e3,
            onload: function onload(details) {
                try {
                    var json = JSON.parse(/callback\s*\(\s*(\{.*\})\s*\)/.exec(details.responseText)[1]);
                    resolve(json.vu);
                } catch (err) {
                    reject(err);
                }
            },
            onerror: reject,
            onabort: reject,
            ontimeout: reject
        });
    });
}

function findVid(text) {
    var result = /vid=([\da-z]+)/i.exec(text);
    return result ? result[1] : null;
}

function findTvid(text) {
    var result = /tvid=(\d+)/i.exec(text);
    return result ? result[1] : null;
}

exports.getVideoUrl = getVideoUrl;
exports.findVid = findVid;
exports.findTvid = findTvid;

/***/ })
/******/ ]);