git.roojs.org Git - app.webkitpdf/blob - BrowserView.js

   1 Gtk = imports.gi.Gtk;
   2 GLib = imports.gi.GLib;
   3 WebKit = imports.gi.WebKit;
   4 Soup = imports.gi.Soup;
   5
   6 TabbedBrowser = imports.TabbedBrowser;
   7 BrowserSettings = imports.BrowserSettings;
   8 BrowserTab = imports.BrowserTab;
   9
  10 File = imports.File.File;
  11
  12 base64 = imports.base64.base64;
  13
  14 BrowserView = new GType({
  15     parent: WebKit.WebView.type,
  16     name: "BrowserView",
  17     init: function ()
  18     {
  19         // Private
  20
  21         var sess  = WebKit.get_default_session();
  22         sess.proxy_uri = new Soup.URI.c_new('http://localhost:3128');
  23         var _t = this;
  24
  25         var tab = BrowserTab;
  26         var browsePage = false;
  27         var maxQueue = 0;
  28         var injected = {};
  29
  30         var current_url = '';
  31
  32         var update_title = function (web_view, web_frame, title)
  33         {
  34
  35             print("calling update title");
  36             if(title.length > 25)
  37                 title = title.slice(0,25) + "...";
  38
  39             tab.get_tab_label().label = title;
  40         };
  41
  42
  43
  44
  45
  46         var traversedom = function(doc, fn, sub ) {
  47             print("TRAVERSE DOM?");
  48             sub = sub || 0;
  49
  50             var ret = '<HTML>';
  51
  52             var cb =  function(s) {
  53                 //print("CB:" + s);
  54                 ret+=s;
  55             };
  56             cb.fn = fn;
  57             cb.sub = sub +1;
  58             print(doc);
  59             print(doc.head);
  60             print (doc.body);
  61
  62              //Roo.select('body > div',true).each(function(el) {
  63             traverseDOMTree(cb, doc.head, 1);
  64             traverseDOMTree(cb, doc.body, 1);
  65            //print(ret);
  66             File.write(cb.fn.replace(/\.html$/, '')+ (sub ? ('.' + sub  ) : '') + '.html' , ret +'</HTML>');
  67
  68         };
  69
  70
  71
  72         var traverseDOMTree = function(cb, currentElement, depth) {
  73             if (currentElement) {
  74
  75                 //if (currentElement.class_name.match(/roo-dynamic/)) {
  76                 //    return;
  77                 //}
  78                 //print(currentElement.node_name);
  79                 var j;
  80                 var nodeName = currentElement.node_name;
  81                 var tagName = currentElement.tag_name;
  82
  83                 if  (nodeName == '#text') {
  84                     cb(currentElement.node_value);
  85                     return;
  86
  87                 }
  88                 if(nodeName == 'BR'){
  89                     cb("<BR/>");
  90                     return;
  91                 }
  92
  93                 if (nodeName == 'SCRIPT') {
  94
  95                     return;
  96                 }
  97                 //if (nodeName == 'STYLE') {  return; }
  98                 var i = 0;
  99               // Prints the node tagName, such as <A>, <IMG>, etc
 100                 var outNodeName = nodeName;
 101                 if (nodeName == 'IFRAME') {
 102                     //outNodeName  = 'DIV';
 103                 }
 104                 if (tagName) {
 105
 106
 107
 108
 109                     var attr = [];
 110
 111                     for(i = 0; i < currentElement.attributes.length;i++) {
 112                         var aname = currentElement.attributes.item(i).name;
 113                         //if (aname =='class' || aname == 'style') {
 114                         //    continue;
 115                         //}
 116                         if (aname =='src' && tagName == 'IFRAME') {
 117                             continue;
 118                         }
 119
 120                         attr.push(aname + '="' + currentElement.attributes.item(i).value + '"' );
 121                     }
 122                     if (tagName == 'IFRAME') {
 123                         attr.push('src="' + File.basename(cb.fn).replace(/\.html$/, '')+ '.' + cb.sub + '.html"' );
 124                     }
 125
 126                     //if (nodeName == 'IFRAME') {
 127                     //    attr.push('src="' + currentElement.attributes.item(i).value + embeded_file '"' );
 128                     //}
 129
 130                     //var style = elClassToStyle(currentElement);
 131                     //if (style.length) {
 132                     //    attr.push('style="' + style + '"' );
 133                     //}
 134
 135
 136                     //if (depth > 1000 && (tagName == 'BODY' || tagName == 'HEAD' )) {
 137                      //   cb("<DIV"+ ( attr.length ? (' ' + attr.join(' ') ) : '') + ">");
 138                     //} else {
 139                         cb("<"+outNodeName + ( attr.length ? (' ' + attr.join(' ') ) : '') + ">");
 140
 141                     //}
 142                 }
 143                 else {
 144                   cb("[unknown tag]");
 145                 }
 146
 147                  if (nodeName == 'IFRAME') {
 148
 149
 150                     traversedom(currentElement.content_document,  cb.fn,  cb.sub )
 151                     cb.sub++;
 152                     cb("</IFRAME>");
 153                     return;
 154                 }
 155
 156
 157                 // Traverse the tree
 158                 i = 0;
 159                 var currentElementChild = currentElement.child_nodes.item(i);
 160                 var allText = true;
 161                 while (currentElementChild) {
 162                     // Formatting code (indent the tree so it looks nice on the screen)
 163
 164                     if  (currentElementChild.node_name == '#text') {
 165                        // if (currentElementChild.node_value.length) {
 166                             cb(currentElementChild.node_value);
 167                        // }
 168
 169                         i++;
 170                         currentElementChild=currentElement.child_nodes.item(i);
 171                         continue;
 172                     }
 173                     allText = false;
 174                     //cb("\n");
 175                     //for (j = 0; j < depth; j++) {
 176                       // &#166 is just a vertical line
 177                     //  cb("  ");
 178                     //}//
 179
 180
 181                     // Recursively traverse the tree structure of the child node
 182                     traverseDOMTree(cb, currentElementChild, depth+1);
 183                     i++;
 184                     currentElementChild=currentElement.child_nodes.item(i);
 185                 }
 186                 if (!allText) {
 187                     // The remaining code is mostly for formatting the tree
 188                     //cb("\n");
 189                     //for (j = 0; j < depth - 1; j++) {
 190                       //cb("  ");
 191                     //}
 192                 }
 193                 if (tagName) {
 194                    // if (depth > 1000 && (tagName == 'BODY' || tagName == 'HEAD' )) {
 195                    //     cb("</DIV>");
 196                    // } else {
 197                         cb("</"+outNodeName+">");
 198                    // }
 199
 200                 }
 201             }
 202         };
 203
 204
 205         var update_url = function (web_view, web_frame)
 206         {
 207             var toolbar = tab.get_toolbar();
 208
 209             toolbar.set_url(web_frame.get_uri());
 210             toolbar.set_can_go_back(web_view.can_go_back());
 211             toolbar.set_can_go_forward(web_view.can_go_forward());
 212
 213
 214
 215
 216         };
 217
 218
 219
 220
 221         var create_new_tab = function (web_view, web_frame, new_web_view)
 222         {
 223             new_web_view = new BrowserView();
 224             new_web_view.signal.web_view_ready.connect(show_new_tab);
 225             return new_web_view;
 226         };
 227
 228         var show_new_tab = function (new_web_view)
 229         {
 230             TabbedBrowser.browser.new_tab("", new_web_view);
 231
 232             return false;
 233         };
 234
 235         var hover_link = function (web_view, link, url)
 236         {
 237             tab.get_statusbar().set_status(url);
 238         };
 239
 240         /*
 241
 242         this.add_inject = function(force)
 243         {
 244
 245             if (force || (typeof(injected[this.uri]) == 'undefined' )) {
 246                 injected[this.uri] = 0;
 247             }
 248             if (injected[this.uri] > 2) {
 249                 return;
 250             }
 251             injected[this.uri]++;
 252             var fn = __script_path__ + "/inject.js";
 253             if (File.exists(fn)) {
 254 //                print("Adding inject");
 255                 var newjs = File.read(__script_path__ + "/inject.js");
 256                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 257                     newjs
 258
 259                 );
 260             }
 261
 262         }
 263         */
 264         var after_login = false;
 265
 266
 267         var load_finished_called = false;
 268
 269         var done_print = false;
 270         var do_print = function(web_frame) {
 271
 272
 273             if (done_print) {
 274                 print("do_print called -- while already doing this...");
 275                 return;
 276             }
 277             done_print = true;
 278             print("do_print called");
 279
 280             var scr_a =  " var r = document.getElementsByTagName('link');" +
 281                 "for (var i=0;i < r.length;i++) { " +
 282                     "var a = r[i]; " +
 283                     "if (  a.getAttribute('media') == '')  { continue; } " +
 284                     "if (  a.getAttribute('media') == 'screen')  { "+
 285                         "a.removeAttribute('media'); continue;" +
 286                     "} " +
 287                     //"a.parentNode.removeChild(a);" +
 288                 "}";
 289             var scr_b =  "var a = document.body.querySelectorAll('*'); "+
 290                 "var dnodes=[]; "+
 291                 "for(var i =i;i<a.length;i++) { "+
 292                 "   var cs = window.getComputedStyle(a[i],null);"+
 293                 "   if ('none' == cs.display) {"+
 294                 "    dnodes.push(a[i]); "+
 295                 "  }"+
 296                 "}"+
 297                 "console.log(dnodes.length);" +
 298                 "dnodes.forEach(function(n) { "+
 299                 "    try {  n.parentNode.removeChild(n);   } catch(e) { } "+
 300                 "});";
 301
 302
 303             //TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 304             //    scr_a
 305             //);
 306             //print(scr_b);
 307             //TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 308             //    scr_b
 309             //);
 310
 311             if (current_url.match(/\.coconuts\.co\//) ) {
 312                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 313                     File.read( __script_path__ + "/domains/coconuts.co.js")
 314                 );
 315
 316             }
 317
 318
 319
 320             // motorme - requires a scroll to make content appear..
 321             if (current_url.match(/\.motorme\.my\//) ) {
 322                 TabbedBrowser.browser.current_tab().get_web_view().execute_script("window.scrollTo(0,500);");
 323
 324             }
 325
 326             if (current_url.match(/\.efytimes\.com\//) ||  current_url.match(/\/efytimes\.com\//) ) {
 327                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 328                     File.read( __script_path__ + "/domains/efytimes.com.js")
 329                 );
 330             }
 331
 332
 333             print("Delay:" + BrowserSettings.delay);
 334
 335             GLib.timeout_add(GLib.PRIORITY_DEFAULT, BrowserSettings.delay *1, function() {
 336
 337                 try {
 338
 339                     if (current_url.match(/theindependent\.sg\//) ) {
 340                         TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 341                             File.read( __script_path__ + "/domains/theindependent.sg.js")
 342                         );
 343
 344                     }
 345                     print("FETCHING");
 346                     //print(web_frame);
 347                     if (web_frame &&  BrowserSettings.export_filename_html  ) {
 348                         var html = traversedom(web_frame.get_dom_document(), BrowserSettings.export_filename_html);
 349                         //File.write(BrowserSettings.export_filename_html, html);
 350
 351                     }
 352
 353                     if (!BrowserSettings.export_filename) {
 354                         if (!BrowserSettings.export_filename_html) {
 355                              print("no export filename / and html filename");
 356                             return;
 357                         }
 358
 359                         Seed.quit();
 360                     }
 361                     var mf = _t.get_main_frame();
 362
 363                     print("Creating paper");
 364                     var ar = Gtk.PaperSize.get_paper_sizes();
 365                     var psetup = new Gtk.PageSetup();
 366                     for(var i = 0; i < ar.length; i++) {
 367                         if (ar[i].get_name() =='iso_a2') {
 368                             psetup.set_paper_size(ar[i]);
 369                         }
 370                     }
 371                     print("doing print operation");
 372                     var p = new Gtk.PrintOperation({ export_filename : BrowserSettings.export_filename });
 373                     print("doing print operation - set page");
 374
 375                     p.set_default_page_setup(psetup);
 376
 377                     print("doing print operation - print_full");
 378                     mf.print_full(p, Gtk.PrintOperationAction.EXPORT);
 379                     print("made image - exiting");
 380
 381                     Seed.quit();
 382                     return true;
 383                 } catch(e) {
 384                     print("error occured");
 385                     print(JSON.stringify(e));
 386                 }
 387             });
 388         }
 389
 390
 391         var weibo_added = false;
 392
 393         var is_weibo = false;
 394
 395
 396         var load_finished = function (webkit, web_frame, wb)
 397         {
 398
 399
 400
 401             if (!is_weibo) {
 402                 do_print(web_frame);
 403                 return;
 404             }
 405
 406
 407              print("load finished");
 408              if (weibo_added) {
 409
 410                  if (after_login === true) {
 411                      print("do print");
 412                      do_print();
 413                      return;
 414
 415                  }
 416                  if (after_login === false) {
 417                      return; // not here?
 418                  }
 419                  print("adding timeout?");
 420                  //return;
 421                 GLib.timeout_add(GLib.PRIORITY_LOW, 2000, function() {
 422                     print("Redirecting after login?" + after_login);
 423
 424                     _t.browse(after_login);
 425                     after_login  = true;
 426                 });
 427                 return;
 428              }
 429
 430             weibo_added = true;
 431             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 432                 File.read( __script_path__ + "/weibo.js")
 433             );
 434             print("run_weibo(" + JSON.stringify( BrowserSettings.username ) + ", " + JSON.stringify(BrowserSettings.passwd) + ");");
 435
 436             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 437                     "run_weibo(" + JSON.stringify( BrowserSettings.username ) + ", " + JSON.stringify(BrowserSettings.passwd) + ");"
 438             );
 439             return;
 440
 441             //    return;
 442             print(after_login);
 443             if (after_login !== false) {
 444
 445 //                return;
 446                 // wait a bit then load the real page..
 447                 GLib.timeout_add(GLib.PRIORITY_LOW, 500, function() {
 448                     print("Redirecting after login?");
 449                     _t.browse(after_login);
 450                 });
 451
 452                 return;
 453             }
 454
 455             if (load_finished_called) {
 456                 return ;
 457
 458             }
 459             load_finished_called = true;
 460
 461
 462
 463 //            if(document.location.host=='weibo.com') {
 464 //                // clear login dialog from weibo.
 465 //                //check and hidden the login dialog and overlay .....
 466 //                var els = document.querySelectorAll('div[node-type]');
 467 //                var bbc = [];
 468 //                for (i = 0; i < els.length; i++) {
 469 //                    if (els[i].hasAttribute('node-type')) {
 470 //                        if(els[i].getAttribute('node-type') == 'outer'){
 471 //                            bbc.push(els[i]);
 472 //                        }
 473 //                    }
 474 //                }
 475 //                for (i = 0; i < bbc.length; i++) {// hide all the outer.....
 476 //                    bbc[i].style.display = 'none';
 477 //                }
 478 //
 479 //                //try to login
 480 //                if(document.location.pathname == '/login.php'){
 481 //
 482 //                    // fills in the user name and password
 483 //                    var els = document.querySelectorAll('input[node-type]');
 484 //
 485 //                    for (i = 0; i < els.length; i++) {
 486 //                        if (els[i].hasAttribute('node-type')) {
 487 //                            if(els[i].getAttribute('node-type') == 'username'){
 488 //                                els[i].value = BrowserSettings.username;
 489 //                            }
 490 //                            if(els[i].getAttribute('node-type') == 'password'){
 491 //                                els[i].value = BrowserSettings.passwd;
 492 //                            }
 493 //                        }
 494 //                    }
 495 //
 496 //
 497 //                    // simulating click event to login ....
 498 //                    var elss = document.querySelectorAll('a[node-type]');
 499 //
 500 //                    for (i = 0; i < elss.length; i++) {
 501 //                        if (elss[i].hasAttribute('node-type')) {
 502 //                            if(elss[i].getAttribute('node-type') == 'submitBtn'){
 503 //                                elss[i].click();
 504 //                            }
 505 //                        }
 506 //                    }
 507 //
 508 //
 509 //                }
 510 //
 511 //            }
 512
 513
 514             // clear login dialog from weibo.
 515 //            TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 516 //                " if (document.location.host=='weibo.com') { " +
 517 //                " try {  " +
 518 //                " var a = document.getElementsByClassName('W_layer')[0]; " +
 519 //                " a.parentNode.removeChild(a.previousSibling); " +
 520 //                " a.parentNode.removeChild(a); " +
 521 //                " } catch(e) { }  } " );
 522
 523
 524             return;
 525             GLib.timeout_add(GLib.PRIORITY_LOW, BrowserSettings.delay, function() {
 526
 527                 var mf = _t.get_main_frame();
 528
 529                 var ar = Gtk.PaperSize.get_paper_sizes();
 530                 var psetup = new Gtk.PageSetup();
 531                 for(var i = 0; i < ar.length; i++) {
 532                     if (ar[i].get_name() =='iso_a2') {
 533                         psetup.set_paper_size(ar[i]);
 534                     }
 535                 }
 536
 537                 var p = new Gtk.PrintOperation({ export_filename : BrowserSettings.export_filename });
 538                 p.set_default_page_setup(psetup);
 539                 mf.print_full(p, Gtk.PrintOperationAction.EXPORT);
 540                 print("made image - exiting");
 541
 542                 Seed.quit();
 543                 return true;
 544             });
 545
 546             return;
 547         };
 548
 549
 550
 551
 552         var load_committed = function (web_view, web_frame)
 553         {
 554             print("load commited");
 555
 556             update_url(web_view, web_frame);
 557
 558             // call load finished after 20seconds??
 559             // so even if it never complets we try and print the thing.
 560             GLib.timeout_add(GLib.PRIORITY_LOW, 40000, function() {
 561                 print("load commited - 3000 ms?");
 562                 load_finished();
 563             });
 564
 565         };
 566
 567         var clicked_link = function (web_view, web_frame, request,
 568                                      action, decision, window)
 569         {
 570             if(action.get_reason() == WebKit.WebNavigationReason.LINK_CLICKED &&
 571                action.get_button() == 2)
 572             {
 573                 browser.new_tab(request.get_uri(), null);
 574                 return true;
 575             }
 576
 577             return false;
 578         };
 579
 580         // Public
 581
 582
 583         this.browse = function (url)
 584         {
 585             if(url.search("://") < 0)
 586                 url = "http://" + url;
 587
 588             current_url = url;
 589
 590             print("BROWSE: " + url);
 591             if (url.match(/\/weibo\.com\//) && after_login === false) {
 592                 is_weibo = true;
 593                 after_login = url;
 594                 url = "http://weibo.com/login.php";
 595             }
 596             else  if (url.match(/\/weibo\.com\//) && after_login !== false) {
 597                 after_login = false;
 598             }
 599             print("BROWSE -really: " + url);
 600             this.open(url);
 601         };
 602
 603         this.set_tab = function (new_tab)
 604         {
 605             tab = new_tab;
 606         };
 607
 608         this.get_tab = function ()
 609         {
 610             return tab;
 611         };
 612
 613
 614         // Implementation
 615         //this.set_scroll_adjustments(null, null);
 616
 617         //this.signal.title_changed.connect(update_title);
 618         //this.signal.load_committed.connect(load_committed);
 619         this.signal.load_finished.connect(load_finished);
 620
 621
 622         // For some reason, this segfaults seed in the instance init closure handler
 623         // Once that's fixed, uncommenting the next line will give middle-click-open-in-new tab
 624         //this.signal.navigation_policy_decision_requested.connect(clicked_link);
 625
 626         //this.signal.hovering_over_link.connect(hover_link);
 627
 628         this.signal.create_web_view.connect(create_new_tab);
 629
 630
 631
 632 //        print("ADDing console message sig handler");
 633
 634
 635
 636
 637         this.toFilename = function(url)
 638         {
 639             url = url.replace(/^http[s]*:\/\//, '');
 640             var p = url.split('/');
 641             p.unshift(storedir+'/output');
 642             for (var i =1 ;i < p.length; i++) {
 643                 p[i] = encodeURIComponent(p[i]);
 644
 645             }
 646             p[p.length-1] = decodeURIComponent(p[p.length-1]);
 647             ret = p.join('/');
 648             var dir = File.dirname(ret);
 649             File.mkdirall(dir);
 650             return ret;
 651
 652         }
 653         this.checkdomain = function(comp)
 654         {
 655             var b = parseUri(this.uri);
 656             var d = parseUri(comp);
 657             return (d.host == b.host && d.protocol == b.protocol);
 658
 659
 660         }
 661
 662         this.dupeCheck = function(url)
 663         {
 664
 665            // order - return highest up the queue first..
 666             if (File.exists(downloaddir +'/' + encodeURIComponent(url))) {
 667                 return downloaddir +'/' + encodeURIComponent(url);
 668             }
 669              if (File.exists(parsedir +'/' + encodeURIComponent(url))) {
 670                 return parsedir +'/' + encodeURIComponent(url);
 671             }
 672             if (File.exists(donedir +'/' + encodeURIComponent(url))) {
 673                 return donedir +'/' + encodeURIComponent(url);
 674             }
 675             return  false;
 676
 677
 678         }
 679         this.moveToParse = function(url)
 680         {
 681             var old = this.dupeCheck(url);
 682             var target =parsedir +'/' + encodeURIComponent(url);
 683             if (old == target) {
 684                 return;
 685             }
 686             File.write(target, old ? File.read(old) : '');
 687             if (old) {
 688                 File.remove(old);
 689             }
 690
 691         }
 692
 693         this.moveToDownload= function(url)
 694         {
 695             var old = this.dupeCheck(url);
 696             var target =downloaddir +'/' + encodeURIComponent(url);
 697             if (old == target) {
 698                 return;
 699             }
 700             File.write(target, old ? File.read(old) : '');
 701             if (old) {
 702                 File.remove(old);
 703             }
 704
 705         }
 706         this.moveToDone= function(url)
 707         {
 708             var old = this.dupeCheck(url);
 709             var target = donedir +'/' + encodeURIComponent(url);
 710             if (old == target) {
 711                 return;
 712             }
 713             File.write(target, old ? File.read(old) : '');
 714             if (old) {
 715                 File.remove(old);
 716             }
 717
 718         }
 719
 720     }
 721 });
 722
 723 function parseUri (str) {
 724         var     o   = parseUri.options,
 725                 m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
 726                 uri = {},
 727                 i   = 14;
 728
 729         while (i--) uri[o.key[i]] = m[i] || "";
 730
 731         uri[o.q.name] = {};
 732         uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
 733                 if ($1) uri[o.q.name][$1] = $2;
 734         });
 735
 736         return uri;
 737 };
 738
 739 parseUri.options = {
 740         strictMode: false,
 741         key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
 742         q:   {
 743                 name:   "queryKey",
 744                 parser: /(?:^|&)([^&=]*)=?([^&]*)/g
 745         },
 746         parser: {
 747                 strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
 748                 loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
 749         }
 750 };