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.html_source = params['html_source'];
  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                                 try {
  50                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  51                                     var content = obj.get_content();
  52                                     JSAN.use('util.print'); var p = new util.print();
  53                                     var print_params = {};
  54                                     if (obj.html_source) {
  55                                         print_params.msg = obj.html_source;
  56                                     }
  57                                     JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
  58                                     if (data.print_strategy == 'webBrowserPrint' || !data.print_strategy) {
  59                                         // Override the print strategy temporarily in this context
  60                                         print_params.print_strategy = 'window.print';
  61                                     }
  62                                     p.NSPrint(content,false,print_params);
  63                                 } catch(E) {
  64                                     alert('browser.js, cmd_print exception: ' + E);
  65                                 }
  66                             }
  67                         ],
  68                         'cmd_forward' : [
  69                             ['command'],
  70                             function() {
  71                                 try {
  72                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  73                                     var n = obj.getWebNavigation();
  74                                     if (n.canGoForward) n.goForward();
  75                                 } catch(E) {
  76                                     var err = 'cmd_forward: ' + E;
  77                                     obj.error.sdump('D_ERROR',err);
  78                                 }
  79                             }
  80                         ],
  81                         'cmd_back' : [
  82                             ['command'],
  83                             function() {
  84                                 try {
  85                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  86                                     var n = obj.getWebNavigation();
  87                                     if (n.canGoBack) n.goBack();
  88                                 } catch(E) {
  89                                     var err = 'cmd_back: ' + E;
  90                                     obj.error.sdump('D_ERROR',err);
  91                                 }
  92                             }
  93                         ],
  94                         'cmd_reload' : [
  95                             ['command'],
  96                             function() {
  97                                 try {
  98                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  99                                     var n = obj.getWebNavigation();
 100                                     n.reload( Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE );
 101                                 } catch(E) {
 102                                     var err = 'cmd_reload: ' + E;
 103                                     obj.error.sdump('D_ERROR',err);
 104                                 }
 105                             }
 106                         ]
 107                     }
 108                 }
 109             );
 110             obj.controller.render();
 111
 112             var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
 113             obj.controller.view.browser_browser = document.getElementById(browser_id);
 114
 115             obj.buildProgressListener();
 116             /*
 117             dump('obj.controller.view.browser_browser.addProgressListener = '
 118                 + obj.controller.view.browser_browser.addProgressListener + '\n');
 119             */
 120             obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
 121                             Components.interfaces.nsIWebProgress.NOTIFY_ALL );
 122
 123             obj.controller.view.browser_browser.setAttribute('src',obj.url);
 124             //dump('browser url = ' + obj.url + '\n');
 125
 126             window.help_context_set_locally = true;
 127
 128         } catch(E) {
 129             this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
 130         }
 131     },
 132
 133     'get_content' : function() {
 134         try {
 135             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 136             if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 137                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 138             } else {
 139                 return this.controller.view.browser_browser.contentWindow;
 140             }
 141         } catch(E) {
 142             this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
 143         }
 144     },
 145
 146     'push_variables' : function() {
 147         try {
 148             var obj = this;
 149             var s = '';
 150             try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
 151             if (!obj.push_xulG) return;
 152             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 153             var cw = this.get_content();
 154             cw.IAMXUL = true;
 155             cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
 156             cw.xulG = obj.passthru_content_params || {};
 157             cw.xulG.set_tab = window.xulG.set_tab;
 158             cw.xulG.new_tab = window.xulG.new_tab;
 159             cw.xulG.new_patron_tab = window.xulG.new_patron_tab;
 160             cw.xulG.set_patron_tab = window.xulG.set_patron_tab;
 161             cw.xulG.volume_item_creator = window.xulG.volume_item_creator;
 162             cw.xulG.get_new_session = window.xulG.get_new_session;
 163             cw.xulG.holdings_maintenance_tab = window.xulG.holdings_maintenance_tab;
 164             cw.xulG.url_prefix = window.xulG.url_prefix;
 165             cw.xulG.urls = window.urls;
 166             try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 167             obj.error.sdump('D_BROWSER',s);
 168         } catch(E) {
 169             this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 170         }
 171     },
 172
 173     'getWebNavigation' : function() {
 174         try {
 175             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 176             var wn = this.controller.view.browser_browser.webNavigation;
 177             var s = this.url + '\n' + this.get_content().location.href + '\n';
 178             s += ('getWebNavigation() = ' + wn + '\n');
 179             //this.error.sdump('D_BROWSER',s);
 180             return wn;
 181         } catch(E) {
 182             this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
 183         }
 184     },
 185
 186     'updateNavButtons' : function() {
 187         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 188         var obj = this;
 189         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 190         try {
 191             var n = obj.getWebNavigation();
 192             s += ('webNavigation = ' + n + '\n');
 193             s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 194             if (n.canGoForward) {
 195                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 196                     obj.controller.view.cmd_forward.disabled = false;
 197                     obj.controller.view.cmd_forward.setAttribute('disabled','false');
 198                 }
 199             } else {
 200                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 201                     obj.controller.view.cmd_forward.disabled = true;
 202                     obj.controller.view.cmd_forward.setAttribute('disabled','true');
 203                 }
 204             }
 205         } catch(E) {
 206             s += E + '\n';
 207         }
 208         try {
 209             var n = obj.getWebNavigation();
 210             s += ('webNavigation = ' + n + '\n');
 211             s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 212             if (n.canGoBack) {
 213                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 214                     obj.controller.view.cmd_back.disabled = false;
 215                     obj.controller.view.cmd_back.setAttribute('disabled','false');
 216                 }
 217             } else {
 218                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 219                     obj.controller.view.cmd_back.disabled = true;
 220                     obj.controller.view.cmd_back.setAttribute('disabled','true');
 221                 }
 222             }
 223         } catch(E) {
 224             s += E + '\n';
 225         }
 226         //this.error.sdump('D_BROWSER',s);
 227
 228         // Let's also update @protocol, @hostname, @port, and @pathname on the <help> widget
 229         if (xulG.set_help_context) {
 230             try {
 231                 var help_params = {
 232                     'protocol' : obj.get_content().location.protocol,
 233                     'hostname' : obj.get_content().location.hostname,
 234                     'port' : obj.get_content().location.port,
 235                     'pathname' : obj.get_content().location.pathname,
 236                     'src' : ''
 237                 };
 238                 xulG.set_help_context(help_params);
 239             } catch(E) {
 240                 dump('Error in browser.js, setting location on help widget: ' + E);
 241             }
 242         } else {
 243             dump(location.href + ': browser.js, updateNavButtons, xulG = ' + xulG + ' xulG.set_help_context = ' + xulG.set_help_context + '\n');
 244         }
 245     },
 246
 247     'buildProgressListener' : function() {
 248
 249         try {
 250             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 251
 252             var obj = this;
 253             obj.progressListener = {
 254                 onProgressChange    : function(){},
 255                 onLocationChange    : function(){},
 256                 onStatusChange        : function(){},
 257                 onSecurityChange    : function(){},
 258                 onStateChange         : function ( webProgress, request, stateFlags, status) {
 259                     try {
 260                         netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 261                         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 262                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 263                         const nsIChannel = Components.interfaces.nsIChannel;
 264                         ////// handle the throbber
 265                         var throbber = xulG.page_meter;
 266                         if (throbber) {
 267                             var busy = false;
 268                             if (!(stateFlags & nsIWebProgressListener.STATE_RESTORING)) {
 269                                 busy = true;
 270                                 throbber.on();
 271                             }
 272                             if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 273                                 busy = false;
 274                                 setTimeout(
 275                                     function() {
 276                                         if (!busy) { throbber.off(); }
 277                                     }, 2000
 278                                 );
 279                             }
 280                         }
 281                         //////
 282                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 283                         s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 284                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 285                             s += ('\tSTATE_IS_REQUEST\n');
 286                         }
 287                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 288                             s += ('\tSTATE_IS_DOCUMENT\n');
 289                             if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 290                                 obj.push_variables(); obj.updateNavButtons();
 291                                 if (typeof obj.on_url_load == 'function') {
 292                                     try {
 293                                         obj.error.sdump('D_TRACE','calling on_url_load');
 294                                         var helpers = {
 295                                             'doc_write' : function(html) {
 296                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 297                                                 obj.get_content().document.write(html);
 298                                             },
 299                                             'doc_close' : function() {
 300                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 301                                                 obj.get_content().document.close();
 302                                             }
 303                                         }
 304                                         obj.on_url_load( obj.controller.view.browser_browser, obj, helpers );
 305                                     } catch(E) {
 306                                         obj.error.sdump('D_ERROR','on_url_load: ' + E );
 307                                     }
 308                                 }
 309                                 if (obj.debug_label) {
 310                                     try {
 311                                         document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
 312                                     } catch(E) {
 313                                         obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
 314                                     }
 315                                 }
 316                             }
 317                         }
 318                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 319                             s += ('\tSTATE_IS_NETWORK\n');
 320                         }
 321                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 322                             s += ('\tSTATE_IS_WINDOW\n');
 323                         }
 324                         if (stateFlags & nsIWebProgressListener.STATE_START) {
 325                             s += ('\tSTATE_START\n');
 326                         }
 327                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 328                             s += ('\tSTATE_REDIRECTING\n');
 329                         }
 330                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 331                             s += ('\tSTATE_TRANSFERING\n');
 332                         }
 333                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 334                             s += ('\tSTATE_NEGOTIATING\n');
 335                         }
 336                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 337                             s += ('\tSTATE_STOP\n');
 338                         }
 339                         //obj.error.sdump('D_BROWSER',s);
 340                         if (throbber) { throbber.tooltip(s); }
 341                     } catch(E) {
 342                         obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
 343                     }
 344                 }
 345             }
 346             obj.progressListener.QueryInterface = function(){return this;};
 347         } catch(E) {
 348             this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 349         }
 350     }
 351 }
 352
 353 dump('exiting util.browser.js\n');