Open-ILS/xul/staff_client/chrome/content/util/browser.js

   1 dump('entering util.browser.js\n');
   2
   3 if (typeof util == 'undefined') util = {};
   4 util.browser = function (params) {
   5     try {
   6         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
   7         JSAN.use('util.error'); this.error = new util.error();
   8     } catch(E) {
   9         dump('util.browser: ' + E + '\n');
  10     }
  11 }
  12
  13 util.browser.prototype = {
  14
  15     'init' : function( params ) {
  16
  17         try {
  18             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  19
  20             var obj = this;
  21
  22             obj.url = params['url'];
  23             obj.push_xulG = params['push_xulG'];
  24             obj.alt_print = params['alt_print'];
  25             obj.browser_id = params['browser_id'];
  26             obj.debug_label = params['debug_label'];
  27             obj.passthru_content_params = params['passthru_content_params'];
  28             obj.on_url_load = params['on_url_load'];
  29
  30             JSAN.use('util.controller'); obj.controller = new util.controller();
  31             obj.controller.init(
  32                 {
  33                     control_map : {
  34                         'cmd_broken' : [
  35                             ['command'],
  36                             function() { alert('Not Yet Implemented'); }
  37                         ],
  38                         'cmd_debug' : [
  39                             ['command'],
  40                             function() {
  41                                 var curr_url = obj.get_content().location.href;
  42                                 var url = window.prompt('Original URL: ' + obj.url + '\nCurrent URL: ' + curr_url + '\nEnter new URL:',curr_url);
  43                                 if (url) { obj.get_content().location.href = url; }
  44                             }
  45                         ],
  46                         'cmd_print' : [
  47                             ['command'],
  48                             function() {
  49                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  50                                 if (obj.alt_print) {
  51                                     JSAN.use('util.print'); var p = new util.print();
  52                                     p.NSPrint(obj.get_content(),false,{});
  53                                 } else {
  54                                     obj.get_content().print();
  55                                 }
  56                             }
  57                         ],
  58                         'cmd_forward' : [
  59                             ['command'],
  60                             function() {
  61                                 try {
  62                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  63                                     var n = obj.getWebNavigation();
  64                                     if (n.canGoForward) n.goForward();
  65                                 } catch(E) {
  66                                     var err = 'cmd_forward: ' + E;
  67                                     obj.error.sdump('D_ERROR',err);
  68                                 }
  69                             }
  70                         ],
  71                         'cmd_back' : [
  72                             ['command'],
  73                             function() {
  74                                 try {
  75                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  76                                     var n = obj.getWebNavigation();
  77                                     if (n.canGoBack) n.goBack();
  78                                 } catch(E) {
  79                                     var err = 'cmd_back: ' + E;
  80                                     obj.error.sdump('D_ERROR',err);
  81                                 }
  82                             }
  83                         ],
  84                         'cmd_reload' : [
  85                             ['command'],
  86                             function() {
  87                                 try {
  88                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  89                                     var n = obj.getWebNavigation();
  90                                     n.reload( Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE );
  91                                 } catch(E) {
  92                                     var err = 'cmd_reload: ' + E;
  93                                     obj.error.sdump('D_ERROR',err);
  94                                 }
  95                             }
  96                         ]
  97                     }
  98                 }
  99             );
 100             obj.controller.render();
 101
 102             var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
 103             obj.controller.view.browser_browser = document.getElementById(browser_id);
 104
 105             obj.buildProgressListener();
 106             /*
 107             dump('obj.controller.view.browser_browser.addProgressListener = '
 108                 + obj.controller.view.browser_browser.addProgressListener + '\n');
 109             */
 110             obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
 111                             Components.interfaces.nsIWebProgress.NOTIFY_ALL );
 112
 113             obj.controller.view.browser_browser.setAttribute('src',obj.url);
 114             //dump('browser url = ' + obj.url + '\n');
 115
 116             window.help_context_set_locally = true;
 117
 118         } catch(E) {
 119             this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
 120         }
 121     },
 122
 123     'get_content' : function() {
 124         try {
 125             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 126             if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 127                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 128             } else {
 129                 return this.controller.view.browser_browser.contentWindow;
 130             }
 131         } catch(E) {
 132             this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
 133         }
 134     },
 135
 136     'push_variables' : function() {
 137         try {
 138             var obj = this;
 139             var s = '';
 140             try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
 141             if (!obj.push_xulG) return;
 142             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 143             var cw = this.get_content();
 144             cw.IAMXUL = true;
 145             cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
 146             cw.xulG = obj.passthru_content_params || {};
 147             cw.xulG.set_tab = window.xulG.set_tab;
 148             cw.xulG.new_tab = window.xulG.new_tab;
 149             cw.xulG.new_patron_tab = window.xulG.new_patron_tab;
 150             cw.xulG.set_patron_tab = window.xulG.set_patron_tab;
 151             cw.xulG.volume_item_creator = window.xulG.volume_item_creator;
 152             cw.xulG.get_new_session = window.xulG.get_new_session;
 153             cw.xulG.holdings_maintenance_tab = window.xulG.holdings_maintenance_tab;
 154             cw.xulG.url_prefix = window.xulG.url_prefix;
 155             cw.xulG.urls = window.urls;
 156             try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 157             obj.error.sdump('D_BROWSER',s);
 158         } catch(E) {
 159             this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 160         }
 161     },
 162
 163     'getWebNavigation' : function() {
 164         try {
 165             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 166             var wn = this.controller.view.browser_browser.webNavigation;
 167             var s = this.url + '\n' + this.get_content().location.href + '\n';
 168             s += ('getWebNavigation() = ' + wn + '\n');
 169             //this.error.sdump('D_BROWSER',s);
 170             return wn;
 171         } catch(E) {
 172             this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
 173         }
 174     },
 175
 176     'updateNavButtons' : function() {
 177         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 178         var obj = this;
 179         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 180         try {
 181             var n = obj.getWebNavigation();
 182             s += ('webNavigation = ' + n + '\n');
 183             s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 184             if (n.canGoForward) {
 185                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 186                     obj.controller.view.cmd_forward.disabled = false;
 187                     obj.controller.view.cmd_forward.setAttribute('disabled','false');
 188                 }
 189             } else {
 190                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 191                     obj.controller.view.cmd_forward.disabled = true;
 192                     obj.controller.view.cmd_forward.setAttribute('disabled','true');
 193                 }
 194             }
 195         } catch(E) {
 196             s += E + '\n';
 197         }
 198         try {
 199             var n = obj.getWebNavigation();
 200             s += ('webNavigation = ' + n + '\n');
 201             s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 202             if (n.canGoBack) {
 203                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 204                     obj.controller.view.cmd_back.disabled = false;
 205                     obj.controller.view.cmd_back.setAttribute('disabled','false');
 206                 }
 207             } else {
 208                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 209                     obj.controller.view.cmd_back.disabled = true;
 210                     obj.controller.view.cmd_back.setAttribute('disabled','true');
 211                 }
 212             }
 213         } catch(E) {
 214             s += E + '\n';
 215         }
 216         //this.error.sdump('D_BROWSER',s);
 217
 218         // Let's also update @protocol, @hostname, @port, and @pathname on the <help> widget
 219         if (xulG.set_help_context) {
 220             try {
 221                 var help_params = {
 222                     'protocol' : obj.get_content().location.protocol,
 223                     'hostname' : obj.get_content().location.hostname,
 224                     'port' : obj.get_content().location.port,
 225                     'pathname' : obj.get_content().location.pathname,
 226                     'src' : ''
 227                 };
 228                 xulG.set_help_context(help_params);
 229             } catch(E) {
 230                 dump('Error in browser.js, setting location on help widget: ' + E);
 231             }
 232         } else {
 233             dump(location.href + ': browser.js, updateNavButtons, xulG = ' + xulG + ' xulG.set_help_context = ' + xulG.set_help_context + '\n');
 234         }
 235     },
 236
 237     'buildProgressListener' : function() {
 238
 239         try {
 240             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 241
 242             var obj = this;
 243             obj.progressListener = {
 244                 onProgressChange    : function(){},
 245                 onLocationChange    : function(){},
 246                 onStatusChange        : function(){},
 247                 onSecurityChange    : function(){},
 248                 onStateChange         : function ( webProgress, request, stateFlags, status) {
 249                     try {
 250                         netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 251                         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 252                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 253                         const nsIChannel = Components.interfaces.nsIChannel;
 254                         ////// handle the throbber
 255                         var throbber = xulG.page_meter;
 256                         if (throbber) {
 257                             var busy = false;
 258                             if (!(stateFlags & nsIWebProgressListener.STATE_RESTORING)) {
 259                                 busy = true;
 260                                 throbber.on();
 261                             }
 262                             if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 263                                 busy = false;
 264                                 setTimeout(
 265                                     function() {
 266                                         if (!busy) { throbber.off(); }
 267                                     }, 2000
 268                                 );
 269                             }
 270                         }
 271                         //////
 272                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 273                         s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 274                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 275                             s += ('\tSTATE_IS_REQUEST\n');
 276                         }
 277                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 278                             s += ('\tSTATE_IS_DOCUMENT\n');
 279                             if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 280                                 obj.push_variables(); obj.updateNavButtons();
 281                                 if (typeof obj.on_url_load == 'function') {
 282                                     try {
 283                                         obj.error.sdump('D_TRACE','calling on_url_load');
 284                                         var helpers = {
 285                                             'doc_write' : function(html) {
 286                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 287                                                 obj.get_content().document.write(html);
 288                                             },
 289                                             'doc_close' : function() {
 290                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 291                                                 obj.get_content().document.close();
 292                                             }
 293                                         }
 294                                         obj.on_url_load( obj.controller.view.browser_browser, obj, helpers );
 295                                     } catch(E) {
 296                                         obj.error.sdump('D_ERROR','on_url_load: ' + E );
 297                                     }
 298                                 }
 299                                 if (obj.debug_label) {
 300                                     try {
 301                                         document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
 302                                     } catch(E) {
 303                                         obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
 304                                     }
 305                                 }
 306                             }
 307                         }
 308                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 309                             s += ('\tSTATE_IS_NETWORK\n');
 310                         }
 311                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 312                             s += ('\tSTATE_IS_WINDOW\n');
 313                         }
 314                         if (stateFlags & nsIWebProgressListener.STATE_START) {
 315                             s += ('\tSTATE_START\n');
 316                         }
 317                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 318                             s += ('\tSTATE_REDIRECTING\n');
 319                         }
 320                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 321                             s += ('\tSTATE_TRANSFERING\n');
 322                         }
 323                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 324                             s += ('\tSTATE_NEGOTIATING\n');
 325                         }
 326                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 327                             s += ('\tSTATE_STOP\n');
 328                         }
 329                         //obj.error.sdump('D_BROWSER',s);
 330                         if (throbber) { throbber.tooltip(s); }
 331                     } catch(E) {
 332                         obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
 333                     }
 334                 }
 335             }
 336             obj.progressListener.QueryInterface = function(){return this;};
 337         } catch(E) {
 338             this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 339         }
 340     }
 341 }
 342
 343 dump('exiting util.browser.js\n');