牙刷科技! 让所有视频播放器网页全屏！默认快捷键ALT+1
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// ==UserScript==
// @name Video Player Toothbrush
// @namespace http://www.icycat.com
// @description 牙刷科技! 让所有视频播放器网页全屏！默认快捷键ALT+1
// @include *www.bilibili.com/video/av*
// @include *www.iqiyi.com/*
// @include *v.youku.com/*
// @include *www.youtube.com/*
// @include *v.17173.com/*
// @include *www.tudou.com/*
// @include *.letv.com/*
// @include *v.pptv.com/*
// @include *tv.sohu.com/*
// @include *v.ku6.com/*
// @include *vod.kankan.com/*
// @include *v.qq.com/*
// @include *www.56.com/*
// @include *live.yy.com/*
// @include *www.acfun.com/v/ac*
// @include *donghua.dmzj.com/*
// @include *video.sina.com.cn/*
// @include *.cntv.cn/*
// @include *.douyutv.com/*
// @include *music.163.com/*
// @version 2.5
// @grant none
// @run-at document-start
// ==/UserScript==
//若有需要可以自行添加域名，按照include的格式添加即可。
//自行修改快捷键，请参考下面代码中的注释。注意焦点在flash上时快捷键会失效。
var parentArray = new Array(),
player = null,
fullStatus = false,
backStyle = new Array(),
childStyle = new Array(),
playerStyle, parent, type, iframe;
document.addEventListener('DOMContentLoaded', init, false);
function init() {
createButton();
window.addEventListener("keydown", function(e) {
//默认快捷键为alt + 1, 全屏/恢复。altkey是按键ALT,keyCode=49是按键1，需要修改为其他快捷键的请搜索"keycode"，修改为按键对应的数字。
if (e.altKey && e.keyCode == 49) {
playerControl();
}
}, false);
console.log('初始化完成');
}
function checkPlayer() {
var objectArray = document.getElementsByTagName('object');
console.log('object数量' + objectArray.length);
checkObject(objectArray);
if (!player) {
console.log('未找到object播放器');
var embedArray = document.getElementsByTagName('embed');
console.log('embed数量' + embedArray.length);
checkEmbed(embedArray);
}
if (!player) {
console.log('未找到embed播放器');
var iframeArray = document.getElementsByTagName('iframe');
console.log('iframe数量' + iframeArray.length);
checkIframe(iframeArray);
}
if (!player) {
console.log('未找到iframe引用的播放器');
return;
}
parent = player.parentNode;
var full = player;
while (full = full.parentNode) {
if (full.getAttribute) {
full.setAttribute('full_stack', true);
parentArray.push(full);
}
if (full.nodeName == 'HTML') {
break;
}
}
if (type=='innerIframe') {
full = iframe;
do {
if (full.getAttribute) {
full.setAttribute('full_stack', true);
parentArray.push(full);
}
if (full.nodeName == 'HTML') {
break;
}
} while (full = full.parentNode);
}
fullWin();
}
function createButton() {
var leftButton = document.createElement('span');
leftButton.id = 'leftFullStackButton';
leftButton.onclick = function() {
playerControl();
};
document.body.appendChild(leftButton);
addStyle('#leftFullStackButton{position:fixed;width:2px;height:100%;top:0;left:0;z-index:666666;}');
var rightButton = document.createElement('span');
rightButton.id = 'rightFullStackButton';
rightButton.onclick = function() {
playerControl();
};
document.body.appendChild(rightButton);
addStyle('#rightFullStackButton{position:fixed;width:2px;height:100%;top:0;right:0;z-index:666666;}');
}
function addStyle(css) {
var style = document.createElement('style');
style.type = 'text/css';
var node = document.createTextNode(css);
style.appendChild(node);
document.head.appendChild(style);
}
function checkObject(objectArray) {
if (objectArray.length > 0) {
for (i = 0; i < objectArray.length; i++) {
console.log('object播放器检测' + i);
if (objectArray[i].type == 'application/x-shockwave-flash' && objectArray[i].offsetWidth > 299 && objectArray[i].offsetHeight > 199) {
player = objectArray[i];
type = 'object';
console.log('找到object播放器');
break;
}
}
}
}
function checkEmbed(embedArray) {
if (embedArray.length > 0) {
for (i = 0; i < embedArray.length; i++) {
console.log('embed播放器检测' + i);
if (embedArray[i].type == 'application/x-shockwave-flash' && embedArray[i].offsetWidth > 299 && embedArray[i].offsetHeight > 199) {
player = embedArray[i];
type = 'embed';
console.log('找到embed播放器');
break;
}
}
}
}
function checkIframe(iframeArray) {
if (iframeArray.length > 0) {
for (var i=0;i<iframeArray.length;i++) {
if (iframeArray[i].offsetWidth > 299 && iframeArray[i].offsetHeight > 199) {
try {
var objectArray = iframeArray[i].contentWindow.document.getElementsByTagName('object');
console.log('iframe'+i+'中object数量' + objectArray.length);
checkObject(objectArray);
if (!player) {
console.log('iframe'+i+'中未找到object播放器');
var embedArray = iframeArray[i].contentWindow.document.getElementsByTagName('embed');
console.log('iframe'+i+'中embed数量' + embedArray.length);
checkEmbed(embedArray);
}
if (player) {
iframe = iframeArray[i];
type = 'innerIframe';
break;
} else {
console.log('未找到iframe'+i+'中的播放器');
}
} catch(e) {
player = iframeArray[i];
type = 'iframe';
console.log('找到可能通过iframe跨域引用的播放器');
break;
}
}
}
}
}
function playerControl() {
if (!player) {
checkPlayer();
} else {
if (!fullStatus) {
switch (type) {
case 'object':
var objectArray = parent.getElementsByTagName('object');
checkObject(objectArray);
break;
case 'embed':
var embedArray = parent.getElementsByTagName('embed');
checkEmbed(embedArray);
break;
case 'innerIframe':
case 'iframe':
var iframeArray = parent.getElementsByTagName('iframe');
checkIframe(iframeArray);
break;
}
fullWin();
} else {
smallWin();
}
}
}
function fullWin() {
fullStatus = true;
playerStyle = {
width: player.style.width,
height: player.style.height,
margin: player.style.margin,
padding: player.style.padding,
position: player.style.position,
zIndex: player.style.zIndex,
left: player.style.left
};
for (var i = 0; i < parentArray.length; i++) {
backStyle[i] = {
width: parentArray[i].style.width,
height: parentArray[i].style.height,
position: parentArray[i].style.position,
margin: parentArray[i].style.margin,
padding: parentArray[i].style.padding,
background: parentArray[i].style.background,
top: parentArray[i].style.top,
left: parentArray[i].style.left,
zIndex: parentArray[i].style.zIndex,
overflow: parentArray[i].style.overflow
};
parentArray[i].style.width = '100%';
parentArray[i].style.height = '100%';
//chrome下flash父级若是object切换position会引发重载入
if (i==0 && parentArray[i].nodeName == 'OBJECT' && parentArray[i].style.position != 'fixed' && parentArray[i].style.position != 'absolute') {
parentArray[i].style.position = 'relative';
} else {
parentArray[i].style.position = 'fixed';
}
parentArray[i].style.margin = '0';
parentArray[i].style.padding = '0';
parentArray[i].style.background = '#000';
parentArray[i].style.top = '0';
parentArray[i].style.left = '0';
parentArray[i].style.zIndex = '555555';
parentArray[i].style.overflow = 'hidden';
}
player.style.width = 'calc(100% - 2px)';
player.style.height = '100%';
player.style.margin = '0';
player.style.padding = '0';
// chrome下flash不能在常规流和绝对定位切换position，否则会引发重载入
if (player.style.position != 'fixed' && player.style.position != 'absolute') {
player.style.position = 'relative';
} else {
player.style.position = 'fixed';
}
player.style.zIndex = '555555';
player.style.left = '1px';
console.log('网页全屏完成');
}
function smallWin() {
fullStatus = false;
for (var i = 0; i < parentArray.length; i++) {
parentArray[i].style.width = backStyle[i].width;
parentArray[i].style.height = backStyle[i].height;
parentArray[i].style.position = backStyle[i].position;
parentArray[i].style.margin = backStyle[i].margin;
parentArray[i].style.padding = backStyle[i].padding;
parentArray[i].style.background = backStyle[i].background;
parentArray[i].style.top = backStyle[i].top;
parentArray[i].style.left = backStyle[i].left;
parentArray[i].style.zIndex = backStyle[i].zIndex;
parentArray[i].style.overflow = backStyle[i].overflow;
}
player.style.width = playerStyle.width;
player.style.height = playerStyle.height;
player.style.margin = playerStyle.margin;
player.style.padding = playerStyle.padding;
player.style.position = playerStyle.position;
player.style.zIndex = playerStyle.zIndex;
player.style.left = playerStyle.left;
console.log('恢复完成');
}