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