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给虾米网页播放器添加快捷键：音量（E-上调；D-下调）、下一首（F）、上一首（S）
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// ==UserScript==
// @name 虾米网页播放器
// @namespace https://github.com/maijz128
// @version 0.2.1
// @description 给虾米网页播放器添加快捷键：音量（E-上调；D-下调）、下一首（F）、上一首（S）
// @author MaiJZ
// @match *://www.xiami.com/play*
// @match *://www.xiami.com/radio/play/*
// @match *://www.xiami.com
// @grant none
// ==/UserScript==
const KEYS = {
ENTER: 13, SPACE: 32, ESC: 27,
LEFT: 37, UP: 38, RIGHT: 39, DOWN: 40,
A: 65, D: 68, E: 69, F: 70, S: 83, W: 87, Z: 90
};
const G = {
UpVolume: KEYS.E, DownVolume: KEYS.D, PrevSong: KEYS.S, NextSong: KEYS.F
};
(function () {
main();
})();
function main() {
if (matchURL('/radio/play/')) {
//new Radio();
} else if (matchURL('xiami.com/play')) {
new OnlinePlayer();
} else {
setTimeout(function () {
tosign();
}, 1000);
}
}
// 自动签到
function tosign() {
var b_tosign = $(' div.content div.action .tosign');
if (b_tosign) {
b_tosign.click();
}
}
function Radio() {
onKeyDown();
function canShortcutKey() {
// const elSwitch = document.getElementById("mjz_shortcutkeyswitch");
// if (elSwitch) {
// return elSwitch.checked;
// }
return true;
}
function onKeyDown() {
document.onkeydown = function (event) {
var e = event || window.event || arguments.callee.caller.arguments[0];
if (e && canShortcutKey()) {
handleKeyDown(e.keyCode);
}
};
}
function handleKeyDown(keyCode) {
const player_main = document.getElementById("radioPlayer");
switch (keyCode) {
case G.UpVolume:
console.log(keyCode + ": UpVolume");
fireKeyEvent(player_main, "keydown", KEYS.UP);
break;
case G.DownVolume:
console.log(keyCode + ": DownVolume");
fireKeyEvent(player_main, "keydown", KEYS.DOWN);
break;
case G.PrevSong:
console.log(keyCode + ": PrevSong");
fireKeyEvent(player_main, "keydown", KEYS.LEFT);
break;
case G.NextSong:
console.log(keyCode + ": NextSong");
fireKeyEvent(player_main, "keydown", KEYS.RIGHT);
break;
default:
break;
}
}
}
function OnlinePlayer() {
playerHQ();
addShortcutKeySwitch();
onKeyDown();
function playerHQ() {
var timeout = 2000;
setTimeout(function () {
const elHQ = document.getElementById("J_playerHQ");
if (elHQ) {
elHQ.click();
closeDialog_clt();
}
}, timeout);
}
// 当点击切换音质时，出现付费提示，自动关闭它
function closeDialog_clt() {
var timeout = 500;
setTimeout(function () {
const el_dialog_clt = document.getElementById("dialog_clt");
// 官方方法
closedialog();
}, timeout);
}
function addShortcutKeySwitch() {
var timeout = 1000;
setTimeout(function () {
const el = document.querySelector(".player-controls");
if (el) {
const elCheckbox = document.createElement("lable");
elCheckbox.innerHTML =
'<input type="checkbox" name="shortchut_key" id="mjz_shortcutkeyswitch" checked="true">快捷键';
el.appendChild(elCheckbox);
}
}, timeout);
}
function isShortcutKey() {
const elSwitch = document.getElementById("mjz_shortcutkeyswitch");
if (elSwitch) {
return elSwitch.checked;
}
return true;
}
function onKeyDown() {
document.onkeydown = function (event) {
var e = event || window.event || arguments.callee.caller.arguments[0];
if (e && isShortcutKey()) {
handleKeyDown(e.keyCode);
}
};
}
function handleKeyDown(keyCode) {
const player_main = document.getElementById("player-main");
switch (keyCode) {
case G.UpVolume:
console.log(keyCode + ": UpVolume");
fireKeyEvent(player_main, "keydown", KEYS.UP);
break;
case G.DownVolume:
console.log(keyCode + ": DownVolume");
fireKeyEvent(player_main, "keydown", KEYS.DOWN);
break;
case G.PrevSong:
console.log(keyCode + ": PrevSong");
fireKeyEvent(player_main, "keydown", KEYS.LEFT);
break;
case G.NextSong:
console.log(keyCode + ": NextSong");
fireKeyEvent(player_main, "keydown", KEYS.RIGHT);
break;
default:
break;
}
}
}
// Usage: fireKeyEvent(input元素, 'keydown', 13);
// http://blog.csdn.net/lovelyelfpop/article/details/52471878
function fireKeyEvent(el, evtType, keyCode) {
var doc = el.ownerDocument;
var win = doc.defaultView || doc.parentWindow,
evtObj;
if (doc.createEvent) {
if (win.KeyEvent) {
evtObj = doc.createEvent('KeyEvents');
evtObj.initKeyEvent( evtType, true, true, win, false, false, false, false, keyCode, 0 );
}
else {
evtObj = doc.createEvent('UIEvents');
Object.defineProperty(evtObj, 'keyCode', {
get : function () { return this.keyCodeVal; }
});
Object.defineProperty(evtObj, 'which', {
get : function () { return this.keyCodeVal; }
});
evtObj.initUIEvent( evtType, true, true, win, 1 );
evtObj.keyCodeVal = keyCode;
if (evtObj.keyCode !== keyCode) {
console.log("keyCode " + evtObj.keyCode + " 和 (" + evtObj.which + ") 不匹配");
}
}
el.dispatchEvent(evtObj);
}
else if (doc.createEventObject) {
evtObj = doc.createEventObject();
evtObj.keyCode = keyCode;
el.fireEvent('on' + evtType, evtObj);
}
}
function matchURL(url) {
const URL = window.location.href;
return URL.indexOf(url) > -1;
}
function addStyle(styleContent) {
var elStyle = document.createElement("style");
elStyle.innerHTML = styleContent;
document.head.appendChild(elStyle);
}