Video Full Screen In Tab

让所有视频网页全屏

目前為 2014-09-19 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name        Video Full Screen In Tab
// @namespace   http://www.icycat.com
// @description 让所有视频网页全屏
// @author      冻猫
// @include     *
// @version     2.1
// @grant       none
// @run-at      document-end
// ==/UserScript==

(function() {

	var isOver = false,
		fullStatus = false,
		parentArray = new Array(),
		parentStyle = new Array(),
		player, parent, backStyle, controlBtn, leftBtn, rightBtn, observer;

	createButton();
	createFullButton();

	document.addEventListener('mouseover', getPlayer, false);

	function getPlayer(e) {
		if (fullStatus) return;
		var target = e.target;
		var nodeName = target.nodeName;
		switch (nodeName) {
			case 'OBJECT':
			case 'EMBED':
				if (target.type == 'application/x-shockwave-flash' && target.offsetWidth > 299 && target.offsetHeight > 199) {
					player = target;
					buttonRect();
				}
				break;
			case 'IFRAME':
			case 'VIDEO':
				if (target.offsetWidth > 299 && target.offsetHeight > 199) {
					player = target;
					buttonRect();
				}
				break;
			default:
				if (isOver) return;
				controlBtn.style.opacity = '0';
				controlBtn.style.visibility = 'hidden';
				return;
		}
	}

	function createButton() {
		addStyle('#playerControlBtn {visibility:hidden;opacity:0;cursor: pointer;font: 12px "微软雅黑";padding: 2px 2px 3px 2px;margin:0;width:60px;height:16px;text-align: center;transition: all 0.5s ease-out;position: absolute;z-index:2147483646;background-color: #27A9D8;color: #FFF;}');
		var btn = document.createElement('tbdiv');
		btn.id = 'playerControlBtn';
		btn.onclick = function() {
			playerControl();
		};
		btn.onmouseover = function() {
			isOver = true;
			controlBtn.style.visibility = 'visible';
			controlBtn.style.opacity = '1';
		};
		btn.onmouseout = function() {
			isOver = false;
		}
		btn.appendChild(document.createTextNode('网页全屏'));
		document.body.appendChild(btn);
		controlBtn = document.getElementById('playerControlBtn');
	}

	function createFullButton() {
		var leftButton = document.createElement('tbdiv');
		leftButton.id = 'leftFullStackButton';
		leftButton.onclick = function() {
			playerControl();
		};
		document.body.appendChild(leftButton);
		addStyle('#leftFullStackButton{display:none;position:fixed;width:1px;height:100%;top:0;left:0;z-index:2147483646;}');
		var rightButton = document.createElement('tbdiv');
		rightButton.id = 'rightFullStackButton';
		rightButton.onclick = function() {
			playerControl();
		};
		document.body.appendChild(rightButton);
		addStyle('#rightFullStackButton{display:none;position:fixed;width:1px;height:100%;top:0;right:0;z-index:2147483646;}');
		leftBtn = document.getElementById('leftFullStackButton');
		rightBtn = document.getElementById('rightFullStackButton');
	}

	function buttonRect() {
		var rect = player.getBoundingClientRect();
		var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
		var scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft;
		var top = rect.top + scrollTop;
		var left = rect.left + scrollLeft;
		controlBtn.style.top = (top - 21) + 'px';
		controlBtn.style.left = (left + player.offsetWidth - 64) + 'px';
		controlBtn.style.visibility = 'visible';
		controlBtn.style.opacity = '0.5';
	}

	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 playerControl() {
		checkPlayer();
		if (!fullStatus) {
			fullWin();
			if (!observer) {
				observer = new MutationObserver(function(mutation) {
					observer.disconnect();
					if (parent.style.width != '100%') {
						backStyle.parentWidth = parent.style.width;
					}
					if (parent.style.height != '100%') {
						backStyle.parentHeight = parent.style.height;
					}
					resizeHandle();
					observer.observe(parent, {
						'attributes': true
					});
				});
			}
			observer.observe(parent, {
				'attributes': true
			});
		} else {
			observer.disconnect();
			smallWin();
		}
	}

	function checkPlayer() {
		parentArray = [];
		parent = null;
		var full = player;
		while (full = full.parentNode) {
			if (full.getAttribute && full.nodeName != 'OBJECT') {
				if (!parent) {
					parent = full;
				} else {
					parentArray.push(full);
				}
			}
			if (full.nodeName == 'HTML') break;
		}
	}

	function resizeHandle() {
		if (parent.style.width != '100%' || parent.style.height != '100%') {
			fullWin();
		}
	}

	function fullWin() {
		if (!fullStatus) {
			window.addEventListener('resize', resizeHandle, false);
			backStyle = {
				html: document.body.parentNode.style.overflow,
				body: document.body.style.overflow,
				parent: parent.style.cssText,
				parentWidth: parent.style.width,
				parentHeight: parent.style.height,
				player: player.style.cssText
			};
			leftBtn.style.display = 'block';
			rightBtn.style.display = 'block';
			controlBtn.style.display = 'none';
			controlBtn.style.visibility = 'hidden';
		}
		document.body.parentNode.style.overflow = 'hidden';
		document.body.style.overflow = 'hidden';
		for (var i = 0; i < parentArray.length; i++) {
			if (!fullStatus) {
				parentStyle[i] = {
					position: parentArray[i].style.position
				};
			}
			parentArray[i].style.setProperty('position', 'static', 'important');
		}
		parent.style.cssText = 'width:100%;height:100%;margin:0px !important;padding:0px !important;top:0px !important;left:0px !important;z-index:2147483645 !important;overflow:hidden !important;position:fixed !important;background:#000 !important;border:none !important;display:inline !important;';
		player.style.cssText = 'width:calc(100% - 2px) !important;height:100% !important;z-index:2147483645 !important;position:relative !important;visibility:visible !important;display:inline !important;';
		var rect = player.getBoundingClientRect();
		player.style.left = (1 - rect.left) + 'px';
		player.style.top = (0 - rect.top) + 'px';
		fullStatus = true;
	}

	function smallWin() {
		window.removeEventListener('resize', resizeHandle, false);
		document.body.parentNode.style.overflow = backStyle.html;
		document.body.style.overflow = backStyle.body;
		for (var i = 0; i < parentArray.length; i++) {
			parentArray[i].style.position = parentStyle[i].position;
		}
		parent.style.cssText = backStyle.parent;
		parent.style.width = backStyle.parentWidth;
		parent.style.height = backStyle.parentHeight;
		player.style.cssText = backStyle.player;
		leftBtn.style.display = 'none';
		rightBtn.style.display = 'none';
		controlBtn.style.display = 'block';
		fullStatus = false;
	}

})();