Pandora Sourcecodes - openembedded.git/blob

   1
   2 window.addEventListener("load", function() { myExtension.init(); }, false);
   3
   4 var myExtension = {
   5         init: function() {
   6                 var appcontent = document.getElementById("appcontent");   // browser
   7                 if(appcontent)
   8                         appcontent.addEventListener("DOMContentLoaded", myExtension.onPageLoad, true);
   9                 var messagepane = document.getElementById("messagepane"); // mail
  10                 if(messagepane)
  11                         messagepane.addEventListener("load", function () { myExtension.onPageLoad(); }, true);
  12         },
  13
  14         onPageLoad: function(aEvent) {
  15                 checkPageOnLoad(aEvent);
  16         }
  17 }
  18
  19
  20         var idInterval=-1;
  21 var stUrl = "";
  22 var timeout=2000;
  23
  24 var width = 0;
  25 var height = 0;
  26
  27 function rev(str) {
  28         if(!str)
  29                 return'';
  30         var revstr='';
  31         for(i=str.length-1;i>=0;i--) {
  32                 revstr+=str.charAt(i);
  33         }
  34         return revstr;
  35 }
  36
  37 function getDocuments(aFrame,aArray) {
  38         const frames = aFrame.frames;
  39         aArray.push(aFrame.document);
  40         for(var i = 0; i < frames.length; i++)
  41                 this.getDocuments(frames[i],aArray);
  42         return aArray;
  43 }
  44
  45 function getBrowserForDocument(aDocument) {
  46         // This function can return the browser for not only top level documents
  47         // but also documents contained in subframes
  48
  49         // If the document is top level then return its browser here
  50         var browsers = gBrowser.browsers;
  51         for(var i = 0; i < browsers.length; i++) {
  52                 if(aDocument == browsers[i].contentDocument) return browsers[i];
  53         }
  54
  55         // Else it must be in a subframe, so check all frames in each browser
  56         // to find the parent browser
  57         var documents;
  58         for(var j = 0; j < browsers.length; j++) {
  59                 documents = this.getDocuments(browsers[j].contentWindow,new Array());
  60                 for(var k = 0; k < documents.length; k++) {
  61                         if(aDocument == documents[k]) return browsers[j];
  62                 }
  63         }
  64
  65         // Else the browser could not be determined
  66         return null;
  67 }
  68
  69 function checkPageOnLoad(aEvent) {
  70
  71         var doc=aEvent.originalTarget;
  72         var loc=doc.location.href;
  73         var host=doc.location.hostname;
  74         idInterval=-1;
  75
  76         if (host.match(/video.google\./i)!=null) {
  77                 // Get the browser for the document (if required)
  78
  79                 var browser = this.getBrowserForDocument(doc);
  80                 if(!browser){
  81                         return;
  82                 }
  83
  84                 embmedia=doc.getElementById("embed_player_1");
  85                 if ((embmedia!=null)&&(idInterval==-1)) {
  86
  87                         // Extract video URL (look at clive code in parse.py for probably stabler code)
  88                         source=unescape(embmedia.getAttribute('src'));
  89                         stUrl=source.substr(source.indexOf('videoUrl=')+9);
  90                         stUrl=stUrl.split("&thumbnailUrl=")[0];
  91                         idInterval = setInterval(replaceTag, timeout, doc, "embed_player_1", new Array(embmedia));
  92
  93                         return;
  94                 }
  95
  96                 setTimeout(checkPageOnLoad, timeout,aEvent);
  97         }
  98
  99         if (host.match(/youtube\./i)!=null) {
 100                 embmedia=doc.embeds;
 101                 if ((embmedia!=null)&&(idInterval==-1)) {
 102                         embid=embmedia[0].getAttribute('id');
 103                         flashvars=unescape(embmedia[0].getAttribute('flashvars'));
 104                         if ((embid==null)||(flashvars==null)){
 105                                 setTimeout(checkPageOnLoad,timeout,aEvent);
 106                                 return;
 107                         }
 108
 109                         if ((embid=='movie_player')||(flashvars.match(/video_id=/i)!=null)) {
 110                                 id = flashvars.split("video_id=")[1].split("&")[0];
 111                                 valid = flashvars.split("&t=")[1].split("&")[0];
 112                                 stUrl = "http://www.youtube.com/get_video?video_id="+id+"&t="+valid;//&"&fmt=18"; for quality control
 113                                 idInterval = setInterval(replaceTag, timeout, doc, "movie_player", embmedia);
 114                         }
 115
 116                 }
 117                 setTimeout(checkPageOnLoad,timeout,aEvent);
 118         }
 119
 120         if (host.match(/myspace\./i)!=null) {
 121
 122                 embmedia=doc.embeds;
 123                 if ((embmedia!=null)&&(idInterval==-1)) {
 124
 125                         // Myspace loves embedded flash ads, so we have to find the good one for the video...
 126                         for(i=0;i<embmedia.length;i++){
 127                                 source=unescape(embmedia[i].getAttribute('src'));
 128                                 if (source==null){
 129                                         return;
 130                                 }else{
 131                                         id=-1;
 132                                         if(source.match(/videoid=/i)!=null){
 133                                                 // regular video
 134                                                 id = (source.split("videoid=")[1]).split("&")[0];
 135                                         }else if (source.match(/m=/i)!=null){
 136                                                 // video channels myspace or hot stuff
 137                                                 id = (source.split("m=")[1]).split("&")[0].split(",")[0];
 138                                         }
 139
 140                                         if(id!=-1){
 141                                                 stUrl=getMySpaceURL(doc, id);
 142                                                 idInterval = setInterval(replaceTag, timeout, doc, " ", new Array(embmedia[i]));
 143                                                 return;
 144                                         }
 145                                 }
 146                         }
 147                 }
 148
 149         }
 150
 151         if (host.match(/video.yahoo\./i)!=null) {
 152                 embmedia=doc.embeds;
 153                 if ((embmedia!=null)&&(idInterval==-1)) {
 154                         for(i=0;i<embmedia.length;i++){
 155                                 embid = embmedia[i].getAttribute('id');
 156                                 if(embid=="video1"){
 157                                         stUrl = getURLfromKeepVid(loc);
 158                                         if (stUrl != null){
 159                                                 this.replaceTag(doc, embid, new Array(embmedia[i]));
 160                                                 return;
 161                                         }
 162                                 }
 163                         }
 164                 }
 165                 setTimeout(checkPageOnLoad,timeout,aEvent);
 166                 return;
 167         }
 168
 169         if (host.match(/video.yahoo\./i)!=null) {
 170                 embmedia=doc.embeds;
 171                 if ((embmedia!=null)&&(idInterval==-1)) {
 172                         for(i=0;i<embmedia.length;i++){
 173                                 embid = embmedia[i].getAttribute('id');
 174                                 if(embid=="video1"){
 175                                         stUrl = getURLfromKeepVid(loc);
 176                                         if (stUrl != null){
 177                                                 this.replaceTag(doc, embid, new Array(embmedia[i]));
 178                                                 return;
 179                                         }
 180                                 }
 181                         }
 182                 }
 183                 setTimeout(checkPageOnLoad,timeout,aEvent);
 184                 return;
 185         }
 186
 187
 188
 189         //if (loc.match(/my\.yahoo\..*\/\?rd\=nux/i)!=null) {
 190         //       atag=doc.getElementsByTagName('a');
 191         //        for (i=0;i<atag.length;++i) {
 192         //              if (atag[i].text.match(/Continue to My Yahoo! Beta/i)) {
 193         //                      url = atag[i].href;
 194         //                      doc.location.href = url;
 195         //              }
 196         //      }
 197         //}
 198
 199         if (host.match(/dailymotion\./i)!=null) {
 200
 201                 embmedia=doc.embeds;
 202                 if ((embmedia!=null)&&(idInterval==-1)) {
 203                         embid=embmedia[0].getAttribute('id');
 204
 205                         // regular video
 206                         if (embid=='videoplayer') {
 207                                 // current player
 208                                 source='&'+unescape(embmedia[0].getAttribute('flashvars'));
 209                                 stUrl=source.substr(source.indexOf("http://www.dailymotion.com/cdn/H264-512x384"));
 210                                 stUrl=stUrl.split("@@")[0];
 211                                 idInterval = setInterval(replaceTag, timeout, doc, "videoplayer", embmedia);
 212                         }
 213                 }
 214                 setTimeout(checkPageOnLoad,timeout,aEvent);
 215         }
 216 }
 217
 218
 219
 220 function replaceTagFrame(doc, frame, stTag) {
 221         replaceTag(doc, stTag, frame.document.embeds);
 222 }
 223
 224
 225 function replaceTag(doc, stTag, embeds) {
 226         for (i=0; i < embeds.length; i++) {
 227                 if ((stTag == " ")||(embeds[i].id == stTag)) {
 228                         var obj = embeds[i];
 229                         if (obj.id != "pconrails") {
 230                                 var rails = doc.createElement("embed");
 231                                 rails.setAttribute("type", "video/x-flv");
 232                                 rails.setAttribute("id", "pconrails");
 233                                 rails.setAttribute("width", obj.clientWidth);
 234                                 rails.setAttribute("height", obj.clientHeight);
 235                                 rails.setAttribute("src", stUrl);
 236                                 rails.setAttribute("autostart", "true");
 237                                 doc.body.appendChild(rails);
 238                                 obj.parentNode.replaceChild(rails, obj);
 239                                 clearInterval(idInterval);
 240                         }
 241                 }
 242         }
 243 }
 244
 245
 246 function getURLfromKeepVid(loc){
 247         if(loc.match(/watch\//i)!=null){
 248                 url = escape(loc);
 249                 while (url.match("/")){
 250                         url = url.replace("/","%2F");
 251                 }
 252                 url = "http://keepvid.com/?url="+url;
 253
 254                 var req = new XMLHttpRequest();
 255                 req.open('GET', url, false);
 256                 req.send(null);
 257
 258                 var res = req.responseText;
 259
 260                 /* should better parse DOM tree, but first have to build it, and this code does not work...
 261                    var dom = document.createElement('div');
 262                    dom.innerHTML = res.replace(/<script(.|\s)*?\/script>/g, '');
 263                    alert(dom+"    "+dom.innerHTML);
 264                    atag = dom.getElementsByTagName("h2");
 265                    alert("atag.length="+atag.length+" atag="+atag);
 266                    for (i=0;i<atag.length;i++) {
 267                    alert("atag["+i+"]= "+atag[i]);
 268                    if (atag[i].text.match(">> Download <<")) {
 269
 270                    return atag[i].href;
 271                    }
 272                    }
 273                 */
 274                 // ... so we parse the HTML instead
 275                 matchString = "&rsaquo;&rsaquo; Download &lsaquo;&lsaquo;";
 276                 if (res.match(matchString)){
 277                         indexEnd = res.indexOf(matchString)-1;
 278                         indexStart = 0;
 279                         tag = "<a href=\"";
 280                         var url = res;
 281                         while(url.match(tag)){
 282                                 indexStart = url.indexOf(tag)+tag.length;
 283                                 url = url.substring(indexStart,indexEnd);
 284                                 indexEnd -= indexStart;
 285                         }
 286                         url = url.split("\"")[0];
 287                         while(url.match("&amp;")){
 288                                 url = url.replace("&amp;","&");
 289                         }
 290                         return url;
 291                 }
 292
 293         }
 294         return null;
 295 }
 296
 297 function getMySpaceURL(doc, id) {
 298         url = 'http://mediaservices.myspace.com/services/rss.ashx?type=video&videoID=' + id;
 299
 300         var req = new XMLHttpRequest();
 301         req.open('GET', url, false);
 302         req.send(null);
 303
 304         var xml = req.responseText;
 305         return xml.split('media:content url="')[1].split('"')[0];
 306 }
 307
 308 function getFeaturedYouTubeURL(doc, id) {
 309         var url = "http://www.youtube.com/watch?v=" + id;
 310
 311         var req = new XMLHttpRequest();
 312         req.open('GET', url, false);
 313         req.send(null);
 314
 315         var html = req.responseText;
 316
 317         source=html.match(/video_id=\S+&.+&t=.+&f/i);
 318         return String(source).replace(/(video_id=\S+)&.+(&t=.+)&f/i,'http:\/\/www.youtube.com\/get_video?$1$2');
 319 }
 320
 321 function replaceInnerHTML_Yahoo(doc) {
 322         var obj = doc.getElementById("y_embed");
 323
 324         if (obj == null)
 325                 return;
 326
 327         var src = obj.innerHTML;
 328
 329         if (src.indexOf("makeplaylist.dll") != -1) {
 330                 var indexStart = obj.innerHTML.indexOf("pList=")+6;
 331                 var indexEnd = obj.innerHTML.indexOf("&", indexStart);
 332
 333                 var newSrc = unescape(obj.innerHTML.substring(indexStart, indexEnd));
 334
 335                 var req = new XMLHttpRequest();
 336                 req.open('GET', newSrc, false);
 337                 req.send(null);
 338
 339                 var newEmbed = req.responseText;
 340
 341                 newEmbed = newEmbed.replace(/application\/x\-shockwave\-flash/, "video/x-flv");
 342
 343                 indexStart = newEmbed.indexOf("<EMBED");
 344                 indexEnd = newEmbed.indexOf("</EMBED>")+8;
 345
 346                 newHTML = newEmbed.substring(indexStart, indexEnd);
 347
 348                 if (width != 0) {
 349                         newHTML = newHTML.replace(/width=(\S+)\s/i, "width=" + width + " ");
 350                 }
 351                 if (height != 0) {
 352                         newHTML = newHTML.replace(/height=(\S+)\s/i, "height=" + height + " ");
 353                 }
 354
 355                 obj.innerHTML = newHTML;
 356                 clearInterval(idInterval);
 357         }
 358 }
 359
 360