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