Greasy Fork is available in English.
鼠标指向链接标识图标预览链接网页
当前为
// ==UserScript==
// @name 链接预览
// @name:zh-cn 链接预览
// @name:en Link Previewer
// @namespace http://greasyfork.icu/zh-CN/users/1073-hzhbest
// @version 1.9
// @description 鼠标指向链接标识图标预览链接网页
// @description:zh-cn 鼠标指向链接标识图标预览链接网页
// @description:en Hovering to preview a link
// @author hzhbest
// @match http*://*/*
// @exclude https://mega.nz/file/*
// @exclude https://*.github.com/*
// @exclude https://addons.mozilla.org/*
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_openInTab
// @license MIT
// @run-at document-end
// ==/UserScript==
// 1.9: 修复忽略掉含有target 属性链接的bug
// todo：
(function () {
'use strict';
// --------自定义区-------- //
const minHgap = 50, minVgap = 80; // 预览窗距窗口边缘的右、下最小距离：像素
var winWidth = 700, winHeight = 550; // 预览窗默认宽、高：像素
const scale = 0.9; // 预览窗内页面放大率：(0~1]
const animationtime = 0.5; // 动画时长：秒
const iconsize = 20; // 图标放大后大小：像素
const icontrpr = 0.7; // 图标放大后不透明度：(0~1)
const pre = "░░░░░░ "; // 移动手柄显示：字符串
const delaysec = 1; // 触发预览等候延时：秒
const moredelaysec = 1; // 对超小链接增加等候延时：秒
const showLeftSizer = false; // 显示左侧调整大小手柄：Boolean
var defaultpinned = 0; // 初始钉住状态：{0:否，1:是}
const preID = "__link__prev_win" // 预览窗id
var onclk = 0; // 是否点击预览默认值：{0:否，1:是}
const urlplaceArr = [ // 替换链接网址数组,{命名，网址正则，关键编号正则，替换网址模板}
{
name: "B站",
scrurl: /bilibili\.com\//,
coreID: /BV[^\?&\/]+/,
// desturl: "https://player.bilibili.com/player.html?bvid=--coreID--&high_quality=1&autoplay=1"
desturl: "https://www.bilibili.com/blackboard/html5mobileplayer.html?bvid=--coreID--&autoplay=1"
},
{
name: "油管",
scrurl: /youtube\.com\//,
coreID: /(?<=(watch\?v=|\/shorts\/))[^&\/]+/,
desturl: "https://www.youtube.com/embed/--coreID--"
},
{
name: "油管短",
scrurl: /youtu\.be\//,
coreID: /(?<=(\.be\/))[^&\/]+/,
desturl: "https://www.youtube.com/embed/--coreID--"
},
{
name: "西瓜",
scrurl: /ixigua\.com\//,
coreID: /(?<=\/)\d+\?/,
desturl: "https://www.ixigua.com/iframe/--coreID--autoplay=1"
},
{
name: "PH",
scrurl: /pornhub\.com\//,
coreID: /(?<=viewkey=).+/,
desturl: "https://www.pornhub.com/embed/--coreID--"
}
];
// --------自定义区结束--------//
const ualen = urlplaceArr.length;
const ixonimg = "data:image/png;base64,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";
const inonimg = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAACXBIWXMAATr4AAE6+AGeOBvEAAAA3klEQVQ4y83SPUpDURAF4M8YooUiIi7BQBaQ2lqirZjnVrIFCwsLDbbZgLoAO8FC7EJcgNgZUpvYTOByee/513hguDB3zpm5cy5/xOovOI0qgUZJ5FjDBbbxnF5s4hHjLPYz8jVmOFwmm0n3PdzhJXIreM06H6OP23y0LbyjVzJ2C8O8c51AGwOsB/kqyEd1m00FephiF5dfkZs1Vp0H8RQ3kS/iHJV6mmADJziLRe4kAkXlpwgsMI8Y4AEHP3nCPTohtMTbdwUKdCtq5+HQpEzgA09R0K5xa5p8tH+CT7aEK2vlnm2YAAAAAElFTkSuQmCCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==";
const loadimg = "data:image/png;base64,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";
const swc = [["hover", "click"], ["悬停", "点击"]];
const ntc = ["Switched to --swc-- preview mode", "已切换到--swc--预览模式"];
const gmc = ["Toggle preview mode", "切换预览模式"];
const swp = [["Pinless", "Pinned"], ["非钉住", "钉住"]];
const ntp = ["Switched to --swp-- mode by default", "已切换到默认--swp--模式"];
const gmp = ["Toggle default pinned", "切换默认钉住模式"];
const enpin = ["Pin Preview Win", "钉住预览窗"];
const unpin = ["Unpin Preview Win", "解钉预览窗"];
const optab = ["Open this page in a new tab", "在新标签页打开当中页面"];
//language detection
const _L = (navigator.language.indexOf('zh-') == -1) ? 0 : 1;
const isonclick = "Link_preview_on_click";
const isdefaultpin = "Link_preview_default_pinned";
onclk = GM_getValue(isonclick, onclk);
defaultpinned = GM_getValue(isdefaultpin, defaultpinned);
document.body.classList.toggle("__link_pre_clk", (onclk == 1)); // 全局点击样式标志
const domainregex = /(?<=:\/\/)[^\/]+/;
const id = "__link__prev";
const css = `
/* 链接样式 */
a.__link__preved {
outline: 3px solid #3e3ed3;
}
a.___prevlink.__pr {
position: relative;
}
/* 图标样式 */
a.___prevlink>img.___previcon {
width: 16px !important; height: 16px !important;
opacity: 0%; transition: opacity 0.5s ease-out, background 0s;
position: absolute; pointer-events: auto !important;
display: inline-block !important; margin: 0 !important;
}
a.___prevlink>img.___previcon:hover {
background: #3e3ed3 !important; transition: background ${delaysec}s !important;
}
body.__link_pre_clk a.___prevlink>img.___previcon:hover {
background: #c652e6 !important; transition: background 0s !important; outline: 2px solid #76268d !important;
}
a.___prevlink>img.___previcon.__moredelay:hover, body.__link_pre_clk a.___prevlink>img.___previcon.__moredelay:hover {
transition: background ${delaysec + moredelaysec}s, outline 0s ease ${delaysec + moredelaysec}s !important;
outline: 2px solid #76268d !important;
}
*:hover>a.___prevlink>img.___previcon {
opacity: 30%;
}
a.___prevlink:hover>img.___previcon {
opacity: ${icontrpr}; background: white; border: 1px solid #8d8d8db1;
transition: opacity 0.5s linear; z-index: 10008;
transform: scale(${iconsize / 16});
}
/* 预览窗样式 */
div#${preID} {
opacity: 0; position: absolute; z-index: 10009; box-shadow: 1px 1px 7px 1px #717171;
padding: 0; margin: 0; background-color: white; transition: ${animationtime}s ease;
}
div#${preID}.__close {
transition: 0s !important; display: none;
}
div#${preID}.__loading {
background: url(${loadimg}) no-repeat center center; background-color: #e7e7e7;
box-shadow: 1px 1px 7px 1px #dba87c !important;
}
div#${preID}.__visible {
opacity: 1; transition: 0.2s !important;
}
div#${preID}.visible .__link__prev_ifr {
border: none; transform: scale(${scale});
max-width: unset !important; width: calc(100% / ${scale});
max-height: unset !important; height: calc(100% / ${scale});
}
div#${preID}.__onmove, div#${preID}.__onsize, div#${preID}.__onpin{
transition: 0s !important;
}
div#${preID}.__onmove {
/* opacity: 0.7; */
}
div#${preID}.__pinned {
box-shadow: 1px 1px 7px 1px #a36835; position: fixed;
}
/* 关闭按钮样式 */
@keyframes rotating_button {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
div#${preID}>.__link__clos_btn {
position: absolute; top: -10px; right: -10px; z-index: 10010;
line-height: 24px; width: 24px; height: 24px;
color: white; font-family: Consolas; font-size: 16px; text-align: center;
background: #df2020; border: 1px solid black; border-radius: 50%;
box-shadow: 1px 1px 5px #333; cursor: default; padding: 0 !important; margin: 0;
}
div#${preID}>.__link__clos_btn.__loading {
animation: 3s linear 0s infinite rotating_button; background: #d76565;
}
div#${preID}>.__link__clos_btn.__loading:hover {
animation: none; background: #df2020;
}
div#${preID}>.__link__clos_btn:hover {
outline: 3px solid #be3737a2;
}
div#${preID}>.__link__clos_btn.__close {
display: none;
}
/* 拖动手柄样式 */
div#${preID}>div.__link__prev_mv {
position: absolute; top: -5px; left: 0px; z-index: 10010;
height: 6px; width: 30px; border: 1px solid #242424; background: #3e3e3e; cursor: move;
border-radius: 3px; overflow: hidden; max-width: 95%;
font-size: 14px !important; color: #d7d7d7; line-height: 19px;
display: grid; grid-template-columns: auto auto auto 1fr;
}
div#${preID}>div.__link__prev_mv>* {
display: block;
}
div#${preID}:hover>div.__link__prev_mv {
height: 20px; top: -20px; width: auto;
}
div#${preID}>div.__link__prev_mv:hover {
color: #e0a52e;
}
div#${preID}.__onmove>div.__link__prev_mv {
background: #6f6122; height: 30px; top: -20px; width: fit-content;
}
div#${preID}.__loading>div.__link__prev_mv {
background: #aa9537;
}
div#${preID} .__link__prev_ttl {
font-size: 14px !important; font-family: Arial; white-space: nowrap; margin: 0 3px; overflow: hidden;
text-overflow: ellipsis; width: 100%;
}
div#${preID}>.__link__prev_rs {
height: 4px; width: 4px; border: 1px solid #616161; color: #9a9276; font-size: 13px;
position: absolute; right: 0; bottom: 0; z-index: 10011; background: #3e3e3e67;
transition: 0.3s ease-out; font-size: 10px; line-height: 10px; overflow: hidden;
cursor: nwse-resize;
}
div#${preID}>.__link__prev_rs.__rs_l {
left: 0; right: unset !important; cursor: nesw-resize !important;
}
div#${preID}:hover>.__link__prev_rs {
background: #3e3e3e; height: 12px; width: 12px;
}
div#${preID}>.__link__prev_rs:hover {
border-color: #2c96e2af; height: 18px; width: 18px;
}
div#${preID}.__onsize>.__link__prev_rs.__onsize {
height: 40px; width: 60px; transition: 0s; color: #e0a52e
}
/* 顶栏按钮样式 */
div#${preID} .__link__prev_btn {
height: 18px; width: auto !important; box-sizing: border-box; border-width: 0 1px; border-style: solid;
vertical-align: bottom; padding: 0 6px;text-align: center; cursor: pointer;
}
div#${preID} .__link__prev_btn:hover {
border-color: #f1db27; color: #f1db27; background: #ffffff36;
}
div#${preID} .__link__prev_btn:active {
background: #ffffff82;
}
div#${preID}.__pinned .__link__prev_btn.__pinbtn {
background: #f5bc4f82; font-weight: 800;
}
`;
addCSS(css, id); // 添加的style节点添加id，用于判断是否需重添加
window.addEventListener('load', function () {
GM_registerMenuCommand(gmc[_L], changemode);
GM_registerMenuCommand(gmp[_L], changedfpin);
}, false);
var previewwin, pre_ir, pinbtn, closebtn, movehand, titlebox, ondrag, resizehand, resizehand2, openbtn;
var rsdrag, rsldrag, ldragR, pinned;
var timer, linkprev, linkprevOld, mousepos, vscale, moretimer;
var site = location.host;
pinned = (defaultpinned == 1);
makeprevwin();
setTimeout(function () { // 延时启动
document.addEventListener('mouseover', (evt) => { // 检查鼠标下的节点，查找链接添加图标
const t = evt.target;
console.log('overed>: ', t);
if (t.tagName == "A" && ispagelink(t)) {
addIconTo([t]);
} else {
var links = getLinksInThreeLayer(t);
addIconTo(links);
}
mousepos = { x: evt.x, y: evt.y };
});
document.addEventListener('keydown', (evt) => {
if (evt.key == "Escape" && isPrevVisual()) { // ESC键按下时若预览窗可见，则关闭预览窗
hidepreview();
}
});
// 设置监视器，若标题变化则重新加载
var watch = document.querySelector('title');
new (window.MutationObserver || window.WebKitMutationObserver)(function (mutations) {
// console.log('标题变了', document.title);
if (!document.querySelector("#" + id)) {
addCSS(css, id);
}
if (!document.querySelector("#" + preID)) {
makeprevwin();
}
site = location.host;
}).observe(watch, { childList: true, subtree: true, characterData: true });
}, 1000);
function addIconTo(links) { // 往链接上添加图标；输入：链接的数组
console.log('going2addIcon::links: ', links);
var lnkl = links.length;
var exl = 0;
// console.log(lnkl);
var previewEvent = function (evt, od) { // 触发预览
if (linkprevOld == evt.target.parentNode && isPrevVisual()) {
return;
}
if (!!linkprev) { // 若有链接在预览中，去除其预览中状态
linkprev.classList.remove("__link__preved");
}
linkprev = evt.target.parentNode; // 指定预览目标链接
setTimeout(() => {
if (previewwin.classList.contains("__close")) { // 若预览窗关闭状态则移动到鼠标下
setWinPosit(mousepos.x, mousepos.y, pinned);
}
}, od);
timer = setTimeout(previewlink, od); // 一秒后开启预览窗
}
for (let i = 0; i < lnkl; i++) {
const lnk = links[i];
if (lnk.classList.contains("___prevlink")) { // 跳过已处理的链接
continue;
}
lnk.classList.add("___prevlink");
if (window.getComputedStyle(lnk).position == "static") { // 若链接本身无position设置则添加定位样式
lnk.classList.add("__pr");
}
var lnklcposit = getLastChildSize(lnk); // 获取链接末个子节点的占位
var lcl, lcw;
if (!lnklcposit) {
lcl = lnkposit.l;
lcw = lnkposit.w;
} else {
var lnkposit = getTrueSize(lnk); // 无末个子节点则获取链接占位
lcl = lnklcposit.l;
lcw = lnklcposit.w;
}
var img;
img = creaElemIn('img', lnk);
// img.dataset.for = url;
img.classList.add("___previcon");
var adl = lcl - lnkposit.l + lcw + 4; // 末子节点右边界右4像素；如果被父节点遮挡或自身隐藏
var adb = -0.3;
if (lnkposit.r < (4 + iconsize) || window.getComputedStyle(lnk).overflow !== "visible") {
adl = Math.min(adl, lnkposit.w - 5 - iconsize); // 则避开遮挡
adb = 0.05;
}
img.style.left = adl + "px";
img.style.bottom = adb + "lh";
if (domainregex.exec(lnk.href)[0] !== site) { // 站内还是站外链接
img.src = ixonimg;
exl += 1;
} else {
img.src = inonimg;
}
if (lnkposit.w <= (iconsize * 10)) { // 链接宽度不大于十倍图标大小则增加延时
img.classList.add("__moredelay");
}
img.addEventListener('mouseover', (evt) => { // 鼠标悬停图标上的动作
var etarget = evt.target;
if (onclk == 1) { // 点击预览模式时，对小链接增加延时，延时后点击才预览
if (etarget.classList.contains("__moredelay")) {
moretimer = setTimeout(() => {
etarget.classList.add("__moredelayfin");
}, moredelaysec * 1000);
}
return;
}
var od = delaysec;
if (evt.target.classList.contains("__moredelay")) {
od += moredelaysec;
}
od *= 1000;
previewEvent(evt, od);
});
img.addEventListener('click', (evt) => { // 鼠标点击图标的动作
if (onclk == 0 || (evt.target.classList.contains("__moredelay") && !evt.target.classList.contains("__moredelayfin"))) {
return;
}
clearTimeout(timer);
evt.preventDefault();
evt.stopPropagation();
previewEvent(evt, 0);
});
img.addEventListener('mouseleave', (evt) => { // 鼠标离开鼠标则清除计时
if (evt.target.classList.contains("__moredelayfin")) {
evt.target.classList.remove("__moredelayfin");
}
clearTimeout(timer);
clearTimeout(moretimer);
});
}
//console.log("external link count:" + exl);
window.addEventListener('mousedown', (e) => { // 点击页面的动作
var target = e.target;
if (isPrevVisual() && !pinned && !previewwin.contains(target)) {
hidepreview(e); // 若预览窗开启且非钉住状态且点击位置不在预览窗内则隐藏预览窗
}
}, true);
}
function makeprevwin() { // 生成预览窗
previewwin = creaElemIn('div', document.body);
previewwin.id = preID;
previewwin.style.width = '300px'; // 显示前预览窗大小，显示时形成放大效果
previewwin.style.height = '200px';
previewwin.classList.add("__close"); // 初始状态关闭
movehand = creaElemIn('div', previewwin); // 移动手柄
movehand.classList.add("__link__prev_mv");
resizehand = creaElemIn('div', previewwin); // 调整大小手柄
resizehand.className = "__link__prev_rs";
if (showLeftSizer) {
resizehand2 = creaElemIn('div', previewwin); // 调整大小手柄
resizehand2.className = "__link__prev_rs";
resizehand2.classList.add("__rs_l");
}
var movehead = creaElemIn('div', movehand); // 移动手柄头
movehead.innerHTML = pre;
pinbtn = creaElemIn('div', movehand); // 钉住按钮
pinbtn.classList.add("__link__prev_btn");
pinbtn.classList.add("__pinbtn");
pinbtn.innerHTML = " T ";
pinbtn.title = (pinned) ? unpin[_L] : enpin[_L];
pinbtn.addEventListener('click', togglePin);
openbtn = creaElemIn('div', movehand); // 新标签页打开按钮
openbtn.classList.add("__link__prev_btn");
openbtn.classList.add("__opnbtn");
openbtn.innerHTML = " ↗ ";
openbtn.title = optab[_L];
openbtn.addEventListener('click', () => { openInTab(pre_ir.src); });
titlebox = creaElemIn('div', movehand); // 标题栏
titlebox.className = "__link__prev_ttl";
pre_ir = creaElemIn('iframe', previewwin); // 预览容器iframe
pre_ir.className = "__link__prev_ifr";
pre_ir.style.border = 0;
pre_ir.style.maxHeight = "unset";
pre_ir.style.maxWidth = "unset";
closebtn = creaElemIn('div', previewwin); // 关闭按钮
closebtn.classList.add("__link__clos_btn");
closebtn.innerHTML = "✖";
closebtn.addEventListener('click', hidepreview);
ondrag = endrag(previewwin, { x: 'left', y: 'top' }, movehand); // 绑定移动预览窗对象
ondrag.hook('__drag_begin', () => { // 绑定移动开始、结束状态样式
previewwin.classList.add("__onmove");
});
ondrag.hook('__drag_end', () => {
previewwin.classList.remove("__onmove");
});
rsdrag = endrag(previewwin, { x: 'width', y: 'height' }, resizehand); // 绑定调整预览窗大小对象
rsdrag.hook('__dragging', () => { // 调整中更新iframe大小，记录预览窗大小
if (!rsdrag.isDragging) { // 不加这句则会在鼠标移上时触发
return;
}
if (!!rsdrag.position) { // 未开始拖动前该对象不存在，判断避免编译出错
winWidth = rsdrag.position._x ;
winHeight = rsdrag.position._y;
setIfrWinSize(winWidth, winHeight);
}
if (previewwin.classList.contains("__onsize")) { // 调整中显示当前大小（该状态需加入已开始判断）
// console.log("dragging", rsdrag.position.x, rsdrag.position.y);
resizehand.innerHTML = `
W: ${winWidth} px <br />H: ${winHeight} px
`;
}
});
rsdrag.hook('__drag_begin', () => { // 绑定调整大小开始、结束状态样式、显示
previewwin.classList.add("__onsize");
resizehand.classList.add("__onsize");
});
rsdrag.hook('__drag_end', () => {
previewwin.classList.remove("__onsize");
resizehand.classList.remove("__onsize");
resizehand.innerHTML = "";
});
if (showLeftSizer) {
rsldrag = endrag(previewwin, { x: 'left', y: 'height' }, resizehand2); // 绑定左侧调整预览窗大小对象
rsldrag.hook('__dragging', () => { // 调整中更新iframe大小，记录预览窗大小
if (!rsldrag.isDragging) {
return;
}
if (!!rsldrag.position) { // 未开始拖动前该对象不存在，判断避免解释出错
winWidth = ldragR - rsldrag.position._x;
winHeight = rsldrag.position._y;
setPrevWinSize(winWidth, winHeight);
setWinPosit(rsldrag.position._x, previewwin.getBoundingClientRect().top, pinned); // 同步调整左边位置
}
if (previewwin.classList.contains("__onsize")) { // 调整中显示当前大小（该状态需加入已开始判断）
// console.log("dragging", rsldrag.position.x, rsldrag.position.y);
resizehand2.innerHTML = `
W: ${winWidth} px <br />H: ${winHeight} px
`;
}
});
rsldrag.hook('__drag_begin', () => { // 绑定调整大小开始、结束状态样式、显示
if (!previewwin.classList.contains('__onsize')) {
ldragR = previewwin.getBoundingClientRect().right;
}
previewwin.classList.add("__onsize");
resizehand2.classList.add("__onsize");
});
rsldrag.hook('__drag_end', () => {
previewwin.classList.remove("__onsize");
resizehand2.classList.remove("__onsize");
resizehand2.innerHTML = "";
});
}
}
function previewlink() { // 在预览窗中加载链接
// console.log('linkprev: ', linkprev);
linkprev.classList.add("__link__preved");
linkprevOld = linkprev;
// var url = linkprev.getAttribute('url') || linkprev.href;
var url = linkprev.href;
// console.log('url: ', url);
vscale = scale;
if (ualen > 0) { // 链接替换
for (let i = 0; i < ualen; i++) {
const ur = urlplaceArr[i];
if (ur.scrurl.test(url)) {
const urid = ur.coreID.exec(url);
if (!!urid) {
url = ur.desturl.replace("--coreID--", urid[0]);
pre_ir.allow = "autoplay";
pre_ir.sandbox = "allow-top-navigation allow-same-origin allow-forms allow-scripts";
vscale = 1;
break;
}
}
}
}
pre_ir.src = url; // 加载页面，调整缩放
pre_ir.style.transform = "scale(" + vscale + ")";
pre_ir.style.height = 100 / vscale + "%";
pre_ir.style.width = 100 / vscale + "%";
previewwin.classList.toggle("__close", false); // 预览窗去除关闭、添加加载中状态
previewwin.classList.toggle("__loading", true);
previewwin.classList.toggle('__pinned', pinned);
titlebox.innerHTML = pre + linkprev.textContent; // 以链接文本为标题
titlebox.title = linkprev.textContent;
var mx = mousepos.x, my = mousepos.y;
setTimeout(() => { // 延时0.1秒（等待预览窗到位）显示、移动、大小
previewwin.classList.toggle("__visible", true);
if (mx > (window.innerWidth - winWidth - minHgap)) {
mx = mx - winWidth - 40;
}
if (my > (window.innerHeight - winHeight - minVgap)) {
my = my - winHeight - 15;
}
setWinPosit(Math.max(minHgap, mx), Math.max(minVgap, my), pinned);
setPrevWinSize(winWidth, winHeight);
closebtn.classList.remove("__close");
closebtn.classList.add("__loading");
}, 100);
pre_ir.onload = () => { // iframe加载完成后去除加载中状态
closebtn.classList.remove("__loading");
previewwin.classList.remove("__loading");
};
}
function setWinPosit(l, t, toscreen) { // 根据屏幕位置设置预览窗网页位置；toscreen 为true则设为屏幕位置
var f = (toscreen) ? 0 : 1;
previewwin.style.left = l + f * window.scrollX + 'px';
previewwin.style.top = t + f * window.scrollY + 'px';
}
function setPrevWinSize(w, h) { // 设置预览窗口大小
previewwin.style.width = w + 'px';
previewwin.style.height = h + 'px';
setIfrWinSize(w, h);
}
function setIfrWinSize(w, h) { // 根据放大率设置iframe窗口大小
var f = (vscale == 1) ? 0 : (1 - vscale) / 2 * -1 / vscale;
pre_ir.width = w / vscale;
pre_ir.height = h / vscale;
pre_ir.style.marginLeft = (w * f) + 'px';
pre_ir.style.marginTop = (h * f) + 'px';
}
function togglePin(ispinned) { // 切换钉住状态
pinned = ispinned || !pinned;
var p = previewwin.getBoundingClientRect(); // 获取预览窗当前位置
previewwin.classList.toggle('__onpin', true); // 钉住“切换中”状态，以避免取消钉住后过快恢复动画
previewwin.classList.toggle('__pinned', pinned); // 已钉住状态
setWinPosit(p.left, p.top, pinned);
setTimeout(() => {
previewwin.classList.toggle('__onpin', false); // 钉住“切换中”状态结束
}, 100);
}
function openInTab(url) {
GM_openInTab(url, { active: true });
hidepreview();
}
function hidepreview(evt) {
pinned = (defaultpinned == 1);
pre_ir.src = '';
var x, y;
if (!evt) {
x = mousepos.x;
y = mousepos.y;
} else {
x = evt.x;
y = evt.y;
}
setPrevWinSize(100, 100); // 预览窗缩小效果
setWinPosit(x, y, pinned); // 在鼠标位置消失
previewwin.classList.remove('__visible');
linkprev.classList.remove('__link__preved'); // 去除链接高亮中状态
closebtn.classList.add("__close");
setTimeout(() => { // 动画效果完成后添加关闭状态
previewwin.classList.add("__close");
}, animationtime * 1000 + 10);
}
function isPrevVisual() { // 预览窗是否可见
return previewwin && previewwin.classList.contains('__visible');
}
function getLinksInThreeLayer(elem) { // 对当前元素及其下两层的链接进行提取
return getLinksInChild(elem, 3);
}
function getLinksInChild(elem, lcnt) { // 递归提取元素中的链接
var lnks = [];
if (elem.childNodes.length == 0) {
return lnks;
} else {
elem.childNodes.forEach((cnode) => {
if ((cnode.tagName == "A") && isvisible(cnode)) {
if (ispagelink(cnode)) {
lnks.push(cnode);
} else {
if (lcnt - 1 > 0) {
lnks.concat(getLinksInChild(cnode, lcnt - 1));
}
}
}
});
}
return lnks;
}
function ispagelink(node) { // 若A节点是指向实网址（非js非锚点）返回true
if (!node.href || (!!node.target && !/_(self|blank|top)/.test(node.target))) { // 无网址或有框架指向的链接（点击不刷新主体页面）不处理
return false;
}
const h = node.href, l = location.href; // 仅处理非js非本页锚点
if (h.indexOf('javascript:') == 0 || h.replace(l.split('#')[0], "").indexOf("#") == 0) {
return false;
} else {
return true;
}
}
function isvisible(node) { // 若节点非隐藏状态返回true
var p = node.getBoundingClientRect();
if ((p.width == 0 && p.height == 0) || (p.top == 0 && p.bottom == 0)) {
return false;
}
return true;
}
function changemode() {
onclk = (onclk == 0) ? 1 : 0;
const str = ntc[_L].replace('--swc--', swc[_L][onclk]);
popupnotice(str);
document.body.classList.toggle("__link_pre_clk", (onclk == 1));
GM_setValue(isonclick, onclk);
}
function changedfpin() {
defaultpinned = (defaultpinned == 0) ? 1 : 0;
const str = ntp[_L].replace('--swp--', swp[_L][defaultpinned]);
popupnotice(str);
togglePin(defaultpinned == 1);
GM_setValue(isdefaultpin, defaultpinned);
}
function popupnotice(str) { // 在页面内显示弹出通知
const vpos = 0.7, hpos = 0.5;
let notice = creaElemIn('div', document.body);
notice.innerHTML = str;
notice.style = `
transform: translate(-50%,-50%); position: fixed; left: ${hpos * 100 + '%'}; top: ${vpos * 100 + '%'};
border: none; outline: 3px solid white; box-shadow: 0 4px 7px 4px #3f3f3f;
background: black; color: white; font-family: Arial; font-size: 14pt;
transition: opacity 0.5s; opacity: 0; padding: 20px; border-radius: 15px;
z-index: 2000000;
`;
setTimeout(() => {
notice.style.opacity = 0.8;
}, 500);
setTimeout(() => {
notice.style.opacity = 0;
}, 5500);
setTimeout(() => {
removeNode(notice);
}, 6000);
}
function creaElemIn(tagname, destin) { //在 destin 内末尾创建元素 tagname
return destin.appendChild(document.createElement(tagname));
}
function removeNode(node) {
if (!!node.parentNode) {
node.parentNode.removeChild(node);
}
}
function addCSS(css, cssid) { // 创建带id的 style 节点
let stylenode = creaElemIn('style', document.getElementsByTagName('head')[0]);
stylenode.textContent = css;
stylenode.type = 'text/css';
stylenode.id = cssid || '';
}
function getLastChildSize(elem) { // 返回节点的最后一个子节点的实占位对象
var cs = elem.childNodes;
if (cs.length == 0) {
return false;
}
var lc = cs[cs.length - 1];
if (lc.nodeType == 3 && lc.length > 0) {
var crect = elem.getClientRects();
var rp = elem.getBoundingClientRect().right;
if (crect.length > 1) { // 若文本折行导致多个 client 的 rect 存在，则取最后一个有大小的实占
for (let i = crect.length - 1; i >= 0; i--) {
const p = crect[i];
if (p.width > 0 && p.height > 0) {
return {
w: p.width,
h: p.height,
t: p.top,
l: p.left,
r: rp - p.right
};
}
}
} else {
return getTextNodeSize(lc, rp); // 不折行则直接取文本实占
}
} else {
return getTrueSize(lc); // 非文本或空文本则取整个实占
}
}
// 输入元素，返回实占位对象{元素可见的宽、高、顶、左、一层父元素右侧余量}
function getTrueSize(elem, posiz) {
if (!posiz) {
var p = elem.getBoundingClientRect();
posiz = {
w: p.width,
h: p.height,
t: p.top,
l: p.left,
r: 0,
};
}
var pp = elem.parentNode.getBoundingClientRect();
var pr = posiz.l + posiz.w, pb = posiz.t + posiz.h;
if (posiz.r == 0) posiz.r = pp.right - pr; // 父元素对当前元素的右侧余量
var isvi = {
l: posiz.l < pp.right && posiz.l >= pp.left, // 子左在父左右之间
r: pr > pp.left && pr <= pp.right, // 子右在父左右之间
t: posiz.t < pp.bottom && posiz.t >= pp.top, // 子顶在父顶底之间
b: pb > pp.top && pb <= pp.bottom // 子底在父顶底之间
};
if (isvi.l && isvi.r && isvi.t && isvi.b) { // 子全在父之内，则返回子占位
return posiz;
} else {
var ppl = (isvi.l) ? posiz.l : pp.left; // 确定可见四边（在父之内按子，否则按父）
var ppt = (isvi.t) ? posiz.t : pp.top;
var ppr = (isvi.r) ? posiz.l + posiz.w : pp.right;
var ppb = (isvi.b) ? posiz.t + posiz.h : pp.bottom;
return getTrueSize(elem.parentNode, {
w: ppr - ppl,
h: ppb - ppt,
t: ppt,
l: ppl,
r: posiz.r
});
}
}
// 输入文本节点，返回实占位对象{文本节点的宽、高、顶、左、一层父元素右侧余量}
function getTextNodeSize(textNode, parentright) {
if (textNode.nodeType !== 3) {
return false;
}
if (document.createRange) {
var range = document.createRange();
range.selectNodeContents(textNode);
if (range.getBoundingClientRect) {
var rect = range.getBoundingClientRect();
if (rect) {
var posit = {
w: rect.width,
h: rect.height,
t: rect.top,
l: rect.left,
r: parentright - rect.right
};
return getTrueSize(textNode, posit);
}
}
}
return false;
}
// 对target拖动handle时，实现拖动的功能
// 输入：目标元素target，拖动位置参考系opt，拖动手柄handle
// 输入opt：形如【{x:'right',y:'bottom'}】，或者width、height（右下角拖动）
function endrag(target, opt, handle) {
var p_x, p_y, isDragging;
endrag = function (target, opt, handle) {
return new endrag.proto(target, opt || {}, handle);
}
endrag.proto = function (target, opt, handle) {
var self = this;
this.target = target;
this.style = target.style;
this.handle = handle;
var _x = (opt.x !== 'right');
var _y = (opt.y !== 'bottom');
this.x = opt.x; //_x ? 'left' : 'right';
this.y = opt.y; //_y ? 'top' : 'bottom';
// p_x = this.x;
// p_y = this.y;
this.xd = _x ? -1 : 1;
this.yd = _y ? -1 : 1;
this.computed_style = document.defaultView.getComputedStyle(target, '');
this.drag_begin = function (e) { self.__drag_begin(e); };
this.handle.addEventListener('mousedown', this.drag_begin, false); //only drag on handler
this.dragging = function (e) { self.__dragging(e); };
document.addEventListener('mousemove', this.dragging, false);
this.drag_end = function (e) { self.__drag_end(e); };
document.addEventListener('mouseup', this.drag_end, false);
};
endrag.proto.prototype = {
__drag_begin: function (e) {
if (e.button == 0) {
var _c = this.computed_style;
this.isDragging = isDragging = true;
this.position = {
_x: parseFloat(_c[this.x]),
_y: parseFloat(_c[this.y]),
x: e.pageX,
y: e.pageY
};
e.preventDefault();
}
},
__dragging: function (e) {
if (!this.isDragging) return;
var x = Math.floor(e.pageX), y = Math.floor(e.pageY), p = this.position;
// prevent moving out of window
var x_border = window.innerWidth - 40, y_border = window.innerHeight - 20;
if (x - window.scrollX > x_border) x = window.scrollX + x_border;
if (y - window.scrollY > y_border) y = window.scrollY + y_border;
p._x = p._x + (p.x - x) * this.xd;
p._y = p._y + (p.y - y) * this.yd;
this.style[this.x] = p._x + 'px';
this.style[this.y] = p._y + 'px';
p.x = x;
p.y = y;
},
__drag_end: function (e) {
if (e.button == 0) {
if (this.isDragging) {
this.isDragging = isDragging = false;
}
}
},
hook: function (method, func) {
if (typeof this[method] === 'function') {
var o = this[method];
this[method] = function () {
if (func.apply(this, arguments) === false) {
return;
}
o.apply(this, arguments);
};
}
}
};
return endrag(target, opt, handle);
}
})();