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