视频广告屏蔽插件

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if(!document.URL.match(new RegExp('v\\.baidu\\.com'))){
(function() {
    Function.prototype.bind = function() {
        var fn = this, args = Array.prototype.slice.call(arguments), obj = args.shift();
        return function() {
            return fn.apply(obj, args.concat(Array.prototype.slice.call(arguments)));
        };
    };
    function A() {}
    A.prototype = {
        rules: {
            'youku_loader': {
                'find': /^http:\/\/static\.youku\.com\/.*(loader|player_.*)(_taobao)?\.swf/,
                'replace': 'http://swf.adtchrome.com/loader.swf'
            },
            'youku_out': {
                'find': /^http:\/\/player\.youku\.com\/player\.php\/sid\/(.*)/,
                'replace': 'http://swf.adtchrome.com/loader.swf?VideoIDS=$1'
            },
            'pps':{
                'find':/^http:\/\/www\.iqiyi\.com\/player\/cupid\/common\/pps_flvplay_s\.swf/,
                'replace':'http://swf.adtchrome.com/pps_20140420.swf'
            },
            'iqiyi': {
                'find':/^http:\/\/www\.iqiyi\.com\/player\/\d+\/Player\.swf$/,
                'replace':'http://swf.adtchrome.com/iqiyi_20140624.swf'
            },
            'ku6':{
                'find':/^http:\/\/player\.ku6cdn\.com\/default\/.*\/\d+\/(v|player|loader)\.swf/,
                'replace':'http://swf.adtchrome.com/ku6_20140420.swf'
            },
            'ku6_topic':{
                'find':/^http:\/\/player\.ku6\.com\/inside\/.*\/v\.swf/,
                'replace':'http://swf.adtchrome.com/ku6_20140420.swf'
            }
        },
        _done: null,
        get done() {
            if(!this._done) {
                this._done = new Array();
            }
            return this._done;
        },
        addAnimations: function() {
            var style = document.createElement('style');
            style.type = 'text/css';
            style.innerHTML = 'object,embed{\
-webkit-animation-duration:.001s;-webkit-animation-name:playerInserted;\
-ms-animation-duration:.001s;-ms-animation-name:playerInserted;\
-o-animation-duration:.001s;-o-animation-name:playerInserted;\
animation-duration:.001s;animation-name:playerInserted;}\
@-webkit-keyframes playerInserted{from{opacity:0.99;}to{opacity:1;}}\
@-ms-keyframes playerInserted{from{opacity:0.99;}to{opacity:1;}}\
@-o-keyframes playerInserted{from{opacity:0.99;}to{opacity:1;}}\
@keyframes playerInserted{from{opacity:0.99;}to{opacity:1;}}';
            document.getElementsByTagName('head')[0].appendChild(style);
        },
        animationsHandler: function(e) {
            if(e.animationName === 'playerInserted') {
                this.replace(e.target);
            }
        },
        replace: function(elem) {
            if(this.done.indexOf(elem) != -1) return;
            this.done.push(elem);
            var player = elem.data || elem.src;
            if(!player) return;
            var i, find, replace = false;
            for(i in this.rules) {
                find = this.rules[i]['find'];
                if(find.test(player)) {
                    replace = this.rules[i]['replace'];
                    if('function' === typeof this.rules[i]['preHandle']) {
                        this.rules[i]['preHandle'].bind(this, elem, find, replace, player)();
                    }else{
                        this.reallyReplace.bind(this, elem, find, replace)();
                    }
                    break;
                }
            }
        },
        reallyReplace: function(elem, find, replace) {
            elem.data && (elem.data = elem.data.replace(find, replace)) || elem.src && ((elem.src = elem.src.replace(find, replace)) && (elem.style.display = 'block'));
            var b = elem.querySelector("param[name='movie']");
            this.reloadPlugin(elem);
        },
        reloadPlugin: function(elem) {
            var nextSibling = elem.nextSibling;
            var parentNode = elem.parentNode;
            parentNode.removeChild(elem);
            var newElem = elem.cloneNode(true);
            this.done.push(newElem);
            if(nextSibling) {
                parentNode.insertBefore(newElem, nextSibling);
            } else {
                parentNode.appendChild(newElem);
            }
        },
        init: function() {
            var handler = this.animationsHandler.bind(this);
            document.body.addEventListener('webkitAnimationStart', handler, false);
            document.body.addEventListener('msAnimationStart', handler, false);
            document.body.addEventListener('oAnimationStart', handler, false);
            document.body.addEventListener('animationstart', handler, false);
            this.addAnimations();
        }
    };
    new A().init();
})();
}