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             var scr_a =  " var r = document.getElementsByTagName('link');" +
 273                 "for (var i=0;i < r.length;i++) { " +
 274                     "var a = r[i]; " +
 275                     "if (  a.getAttribute('media') == '')  { continue; } " +
 276                     "if (  a.getAttribute('media') == 'screen')  { "+
 277                         "a.removeAttribute('media'); continue;" +
 278                     "} " +
 279                     "a.parentNode.removeNode(a);" +
 280                 "}";
 281             var scr_b =  "var a = document.body.querySelectorAll('*'); "+
 282                 "var dnodes=[]; "+
 283                 "for(var i =i;i<a.length;i++) { "+
 284                 "   var cs = window.getComputedStyle(a[i],null);"+
 285                 "   if ('none' == cs.display) {"+
 286                 "    dnodes.push(a[i]); "+
 287                 "  }"+
 288                 "}"+
 289                 "console.log(dnodes.length);" +
 290                 "dnodes.forEach(function(n) { "+
 291                 "    try {  n.parentNode.removeChild(n);   } catch(e) { } "+
 292                 "});";
 293
 294
 295             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 296                 scr_a
 297             );
 298
 299             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 300                 scr_b
 301             );
 302
 303             if (current_url.match(/\.coconuts\.co\//) ) {
 304                 TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 305                     File.read( __script_path__ + "/domains/coconuts.co.js")
 306                 );
 307
 308             }
 309             print("Delay:" + BrowserSettings.delay);
 310
 311             GLib.timeout_add(GLib.PRIORITY_LOW, BrowserSettings.delay *1, function() {
 312
 313                 print("FETCHING");
 314                 //print(web_frame);
 315                 if (web_frame &&  BrowserSettings.export_filename_html  ) {
 316                     var html = traversedom(web_frame.get_dom_document(), BrowserSettings.export_filename_html);
 317                     //File.write(BrowserSettings.export_filename_html, html);
 318
 319                 }
 320
 321                 if (!BrowserSettings.export_filename) {
 322                     if (!BrowserSettings.export_filename_html) {
 323                         return;
 324                     }
 325
 326                     Seed.quit();
 327                 }
 328                 var mf = _t.get_main_frame();
 329
 330                 var ar = Gtk.PaperSize.get_paper_sizes();
 331                 var psetup = new Gtk.PageSetup();
 332                 for(var i = 0; i < ar.length; i++) {
 333                     if (ar[i].get_name() =='iso_a2') {
 334                         psetup.set_paper_size(ar[i]);
 335                     }
 336                 }
 337
 338                 var p = new Gtk.PrintOperation({ export_filename : BrowserSettings.export_filename });
 339                 p.set_default_page_setup(psetup);
 340                 mf.print_full(p, Gtk.PrintOperationAction.EXPORT);
 341                 print("made image - exiting");
 342
 343               //  Seed.quit();
 344                 return true;
 345             });
 346         }
 347
 348
 349         var weibo_added = false;
 350
 351         var is_weibo = false;
 352
 353
 354         var load_finished = function (webkit, web_frame, wb)
 355         {
 356
 357
 358
 359             if (!is_weibo) {
 360                 do_print(web_frame);
 361                 return;
 362             }
 363
 364
 365              print("load finished");
 366              if (weibo_added) {
 367
 368                  if (after_login === true) {
 369                      print("do print");
 370                      do_print();
 371                      return;
 372
 373                  }
 374                  if (after_login === false) {
 375                      return; // not here?
 376                  }
 377                  print("adding timeout?");
 378                  //return;
 379                 GLib.timeout_add(GLib.PRIORITY_LOW, 2000, function() {
 380                     print("Redirecting after login?" + after_login);
 381
 382                     _t.browse(after_login);
 383                     after_login  = true;
 384                 });
 385                 return;
 386              }
 387
 388             weibo_added = true;
 389             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 390                 File.read( __script_path__ + "/weibo.js")
 391             );
 392             print("run_weibo(" + JSON.stringify( BrowserSettings.username ) + ", " + JSON.stringify(BrowserSettings.passwd) + ");");
 393
 394             TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 395                     "run_weibo(" + JSON.stringify( BrowserSettings.username ) + ", " + JSON.stringify(BrowserSettings.passwd) + ");"
 396             );
 397             return;
 398
 399             //    return;
 400             print(after_login);
 401             if (after_login !== false) {
 402
 403 //                return;
 404                 // wait a bit then load the real page..
 405                 GLib.timeout_add(GLib.PRIORITY_LOW, 500, function() {
 406                     print("Redirecting after login?");
 407                     _t.browse(after_login);
 408                 });
 409
 410                 return;
 411             }
 412
 413             if (load_finished_called) {
 414                 return ;
 415
 416             }
 417             load_finished_called = true;
 418
 419
 420
 421 //            if(document.location.host=='weibo.com') {
 422 //                // clear login dialog from weibo.
 423 //                //check and hidden the login dialog and overlay .....
 424 //                var els = document.querySelectorAll('div[node-type]');
 425 //                var bbc = [];
 426 //                for (i = 0; i < els.length; i++) {
 427 //                    if (els[i].hasAttribute('node-type')) {
 428 //                        if(els[i].getAttribute('node-type') == 'outer'){
 429 //                            bbc.push(els[i]);
 430 //                        }
 431 //                    }
 432 //                }
 433 //                for (i = 0; i < bbc.length; i++) {// hide all the outer.....
 434 //                    bbc[i].style.display = 'none';
 435 //                }
 436 //
 437 //                //try to login
 438 //                if(document.location.pathname == '/login.php'){
 439 //
 440 //                    // fills in the user name and password
 441 //                    var els = document.querySelectorAll('input[node-type]');
 442 //
 443 //                    for (i = 0; i < els.length; i++) {
 444 //                        if (els[i].hasAttribute('node-type')) {
 445 //                            if(els[i].getAttribute('node-type') == 'username'){
 446 //                                els[i].value = BrowserSettings.username;
 447 //                            }
 448 //                            if(els[i].getAttribute('node-type') == 'password'){
 449 //                                els[i].value = BrowserSettings.passwd;
 450 //                            }
 451 //                        }
 452 //                    }
 453 //
 454 //
 455 //                    // simulating click event to login ....
 456 //                    var elss = document.querySelectorAll('a[node-type]');
 457 //
 458 //                    for (i = 0; i < elss.length; i++) {
 459 //                        if (elss[i].hasAttribute('node-type')) {
 460 //                            if(elss[i].getAttribute('node-type') == 'submitBtn'){
 461 //                                elss[i].click();
 462 //                            }
 463 //                        }
 464 //                    }
 465 //
 466 //
 467 //                }
 468 //
 469 //            }
 470
 471
 472             // clear login dialog from weibo.
 473 //            TabbedBrowser.browser.current_tab().get_web_view().execute_script(
 474 //                " if (document.location.host=='weibo.com') { " +
 475 //                " try {  " +
 476 //                " var a = document.getElementsByClassName('W_layer')[0]; " +
 477 //                " a.parentNode.removeChild(a.previousSibling); " +
 478 //                " a.parentNode.removeChild(a); " +
 479 //                " } catch(e) { }  } " );
 480
 481
 482             return;
 483             GLib.timeout_add(GLib.PRIORITY_LOW, BrowserSettings.delay, function() {
 484
 485                 var mf = _t.get_main_frame();
 486
 487                 var ar = Gtk.PaperSize.get_paper_sizes();
 488                 var psetup = new Gtk.PageSetup();
 489                 for(var i = 0; i < ar.length; i++) {
 490                     if (ar[i].get_name() =='iso_a2') {
 491                         psetup.set_paper_size(ar[i]);
 492                     }
 493                 }
 494
 495                 var p = new Gtk.PrintOperation({ export_filename : BrowserSettings.export_filename });
 496                 p.set_default_page_setup(psetup);
 497                 mf.print_full(p, Gtk.PrintOperationAction.EXPORT);
 498                 print("made image - exiting");
 499
 500                 Seed.quit();
 501                 return true;
 502             });
 503
 504             return;
 505         };
 506
 507
 508
 509
 510         var load_committed = function (web_view, web_frame)
 511         {
 512             print("load commited");
 513
 514             update_url(web_view, web_frame);
 515
 516             // call load finished after 20seconds??
 517             // so even if it never complets we try and print the thing.
 518             GLib.timeout_add(GLib.PRIORITY_LOW, 40000, function() {
 519                 print("load commited - 3000 ms?");
 520                 load_finished();
 521             });
 522
 523         };
 524
 525         var clicked_link = function (web_view, web_frame, request,
 526                                      action, decision, window)
 527         {
 528             if(action.get_reason() == WebKit.WebNavigationReason.LINK_CLICKED &&
 529                action.get_button() == 2)
 530             {
 531                 browser.new_tab(request.get_uri(), null);
 532                 return true;
 533             }
 534
 535             return false;
 536         };
 537
 538         // Public
 539
 540
 541         this.browse = function (url)
 542         {
 543             if(url.search("://") < 0)
 544                 url = "http://" + url;
 545
 546             current_url = url;
 547
 548             print("BROWSE: " + url);
 549             if (url.match(/\/weibo\.com\//) && after_login === false) {
 550                 is_weibo = true;
 551                 after_login = url;
 552                 url = "http://weibo.com/login.php";
 553             }
 554             else  if (url.match(/\/weibo\.com\//) && after_login !== false) {
 555                 after_login = false;
 556             }
 557             print("BROWSE -really: " + url);
 558             this.open(url);
 559         };
 560
 561         this.set_tab = function (new_tab)
 562         {
 563             tab = new_tab;
 564         };
 565
 566         this.get_tab = function ()
 567         {
 568             return tab;
 569         };
 570
 571
 572         // Implementation
 573         //this.set_scroll_adjustments(null, null);
 574
 575         //this.signal.title_changed.connect(update_title);
 576         //this.signal.load_committed.connect(load_committed);
 577         this.signal.load_finished.connect(load_finished);
 578
 579
 580         // For some reason, this segfaults seed in the instance init closure handler
 581         // Once that's fixed, uncommenting the next line will give middle-click-open-in-new tab
 582         //this.signal.navigation_policy_decision_requested.connect(clicked_link);
 583
 584         //this.signal.hovering_over_link.connect(hover_link);
 585
 586         this.signal.create_web_view.connect(create_new_tab);
 587
 588
 589
 590 //        print("ADDing console message sig handler");
 591
 592
 593
 594
 595         this.toFilename = function(url)
 596         {
 597             url = url.replace(/^http[s]*:\/\//, '');
 598             var p = url.split('/');
 599             p.unshift(storedir+'/output');
 600             for (var i =1 ;i < p.length; i++) {
 601                 p[i] = encodeURIComponent(p[i]);
 602
 603             }
 604             p[p.length-1] = decodeURIComponent(p[p.length-1]);
 605             ret = p.join('/');
 606             var dir = File.dirname(ret);
 607             File.mkdirall(dir);
 608             return ret;
 609
 610         }
 611         this.checkdomain = function(comp)
 612         {
 613             var b = parseUri(this.uri);
 614             var d = parseUri(comp);
 615             return (d.host == b.host && d.protocol == b.protocol);
 616
 617
 618         }
 619
 620         this.dupeCheck = function(url)
 621         {
 622
 623            // order - return highest up the queue first..
 624             if (File.exists(downloaddir +'/' + encodeURIComponent(url))) {
 625                 return downloaddir +'/' + encodeURIComponent(url);
 626             }
 627              if (File.exists(parsedir +'/' + encodeURIComponent(url))) {
 628                 return parsedir +'/' + encodeURIComponent(url);
 629             }
 630             if (File.exists(donedir +'/' + encodeURIComponent(url))) {
 631                 return donedir +'/' + encodeURIComponent(url);
 632             }
 633             return  false;
 634
 635
 636         }
 637         this.moveToParse = function(url)
 638         {
 639             var old = this.dupeCheck(url);
 640             var target =parsedir +'/' + encodeURIComponent(url);
 641             if (old == target) {
 642                 return;
 643             }
 644             File.write(target, old ? File.read(old) : '');
 645             if (old) {
 646                 File.remove(old);
 647             }
 648
 649         }
 650
 651         this.moveToDownload= function(url)
 652         {
 653             var old = this.dupeCheck(url);
 654             var target =downloaddir +'/' + encodeURIComponent(url);
 655             if (old == target) {
 656                 return;
 657             }
 658             File.write(target, old ? File.read(old) : '');
 659             if (old) {
 660                 File.remove(old);
 661             }
 662
 663         }
 664         this.moveToDone= function(url)
 665         {
 666             var old = this.dupeCheck(url);
 667             var target = donedir +'/' + encodeURIComponent(url);
 668             if (old == target) {
 669                 return;
 670             }
 671             File.write(target, old ? File.read(old) : '');
 672             if (old) {
 673                 File.remove(old);
 674             }
 675
 676         }
 677
 678     }
 679 });
 680
 681 function parseUri (str) {
 682         var     o   = parseUri.options,
 683                 m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
 684                 uri = {},
 685                 i   = 14;
 686
 687         while (i--) uri[o.key[i]] = m[i] || "";
 688
 689         uri[o.q.name] = {};
 690         uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
 691                 if ($1) uri[o.q.name][$1] = $2;
 692         });
 693
 694         return uri;
 695 };
 696
 697 parseUri.options = {
 698         strictMode: false,
 699         key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
 700         q:   {
 701                 name:   "queryKey",
 702                 parser: /(?:^|&)([^&=]*)=?([^&]*)/g
 703         },
 704         parser: {
 705                 strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
 706                 loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
 707         }
 708 };