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

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