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                                         print_params.content_type = 'text/html';
  57                                     }
  58                                     if (typeof content.printable_output == 'function') {
  59                                         print_params.msg = content.printable_output();
  60                                         print_params.content_type = 'text/plain';
  61                                     }
  62                                     JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.stash_retrieve();
  63                                     if (data.print_strategy == 'webBrowserPrint' || !data.print_strategy) {
  64                                         // Override the print strategy temporarily in this context
  65                                         print_params.print_strategy = 'window.print';
  66                                     }
  67                                     p.NSPrint(content,false,print_params);
  68                                 } catch(E) {
  69                                     alert('browser.js, cmd_print exception: ' + E);
  70                                 }
  71                             }
  72                         ],
  73                         'cmd_forward' : [
  74                             ['command'],
  75                             function() {
  76                                 try {
  77                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  78                                     var n = obj.getWebNavigation();
  79                                     if (n.canGoForward) n.goForward();
  80                                 } catch(E) {
  81                                     var err = 'cmd_forward: ' + E;
  82                                     obj.error.sdump('D_ERROR',err);
  83                                 }
  84                             }
  85                         ],
  86                         'cmd_back' : [
  87                             ['command'],
  88                             function() {
  89                                 try {
  90                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  91                                     var n = obj.getWebNavigation();
  92                                     if (n.canGoBack) n.goBack();
  93                                 } catch(E) {
  94                                     var err = 'cmd_back: ' + E;
  95                                     obj.error.sdump('D_ERROR',err);
  96                                 }
  97                             }
  98                         ],
  99                         'cmd_reload' : [
 100                             ['command'],
 101                             function() {
 102                                 try {
 103                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 104                                     var n = obj.getWebNavigation();
 105                                     n.reload( Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE );
 106                                 } catch(E) {
 107                                     var err = 'cmd_reload: ' + E;
 108                                     obj.error.sdump('D_ERROR',err);
 109                                 }
 110                             }
 111                         ]
 112                     }
 113                 }
 114             );
 115             obj.controller.render();
 116
 117             var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
 118             obj.controller.view.browser_browser = document.getElementById(browser_id);
 119
 120             obj.buildProgressListener();
 121             /*
 122             dump('obj.controller.view.browser_browser.addProgressListener = '
 123                 + obj.controller.view.browser_browser.addProgressListener + '\n');
 124             */
 125             obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
 126                             Components.interfaces.nsIWebProgress.NOTIFY_ALL );
 127
 128             obj.controller.view.browser_browser.setAttribute('src',obj.url);
 129             //dump('browser url = ' + obj.url + '\n');
 130
 131             window.help_context_set_locally = true;
 132
 133         } catch(E) {
 134             this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
 135         }
 136     },
 137
 138     'get_content' : function() {
 139         try {
 140             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 141             if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 142                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 143             } else {
 144                 return this.controller.view.browser_browser.contentWindow;
 145             }
 146         } catch(E) {
 147             this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
 148         }
 149     },
 150
 151     'push_variables' : function() {
 152         try {
 153             var obj = this;
 154             var s = '';
 155             try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
 156             if (!obj.push_xulG) return;
 157             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 158             var cw = this.get_content();
 159             cw.IAMXUL = true;
 160             cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
 161             cw.xulG = obj.passthru_content_params || {};
 162             if (!cw.xulG.set_tab) { cw.xulG.set_tab = function(a,b,c) { return window.xulG.set_tab(a,b,c); }; }
 163             if (!cw.xulG.new_tab) { cw.xulG.new_tab = function(a,b,c) { return window.xulG.new_tab(a,b,c); }; }
 164             if (!cw.xulG.new_patron_tab) { cw.xulG.new_patron_tab = function(a,b) { return window.xulG.new_patron_tab(a,b); }; }
 165             if (!cw.xulG.set_patron_tab) { cw.xulG.set_patron_tab = function(a,b) { return window.xulG.set_patron_tab(a,b); }; }
 166             if (!cw.xulG.volume_item_creator) { cw.xulG.volume_item_creator = function(a) { return window.xulG.volume_item_creator(a); }; }
 167             if (!cw.xulG.get_new_session) { cw.xulG.get_new_session = function(a) { return window.xulG.get_new_session(a); }; }
 168             if (!cw.xulG.holdings_maintenance_tab) { cw.xulG.holdings_maintenance_tab = function(a,b,c) { return window.xulG.holdings_maintenance_tab(a,b,c); }; }
 169             if (!cw.xulG.url_prefix) { cw.xulG.url_prefix = function(url) { return window.xulG.url_prefix(url); }; }
 170             if (!cw.xulG.urls) { cw.xulG.urls = window.urls; }
 171             try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 172             obj.error.sdump('D_BROWSER',s);
 173         } catch(E) {
 174             this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 175         }
 176     },
 177
 178     'getWebNavigation' : function() {
 179         try {
 180             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 181             var wn = this.controller.view.browser_browser.webNavigation;
 182             var s = this.url + '\n' + this.get_content().location.href + '\n';
 183             s += ('getWebNavigation() = ' + wn + '\n');
 184             //this.error.sdump('D_BROWSER',s);
 185             return wn;
 186         } catch(E) {
 187             this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
 188         }
 189     },
 190
 191     'updateNavButtons' : function() {
 192         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 193         var obj = this;
 194         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 195         try {
 196             var n = obj.getWebNavigation();
 197             s += ('webNavigation = ' + n + '\n');
 198             s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 199             if (n.canGoForward) {
 200                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 201                     obj.controller.view.cmd_forward.disabled = false;
 202                     obj.controller.view.cmd_forward.setAttribute('disabled','false');
 203                 }
 204             } else {
 205                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 206                     obj.controller.view.cmd_forward.disabled = true;
 207                     obj.controller.view.cmd_forward.setAttribute('disabled','true');
 208                 }
 209             }
 210         } catch(E) {
 211             s += E + '\n';
 212         }
 213         try {
 214             var n = obj.getWebNavigation();
 215             s += ('webNavigation = ' + n + '\n');
 216             s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 217             if (n.canGoBack) {
 218                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 219                     obj.controller.view.cmd_back.disabled = false;
 220                     obj.controller.view.cmd_back.setAttribute('disabled','false');
 221                 }
 222             } else {
 223                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 224                     obj.controller.view.cmd_back.disabled = true;
 225                     obj.controller.view.cmd_back.setAttribute('disabled','true');
 226                 }
 227             }
 228         } catch(E) {
 229             s += E + '\n';
 230         }
 231         //this.error.sdump('D_BROWSER',s);
 232
 233         // Let's also update @protocol, @hostname, @port, and @pathname on the <help> widget
 234         if (xulG.set_help_context) {
 235             try {
 236                 var help_params = {
 237                     'protocol' : obj.get_content().location.protocol,
 238                     'hostname' : obj.get_content().location.hostname,
 239                     'port' : obj.get_content().location.port,
 240                     'pathname' : obj.get_content().location.pathname,
 241                     'src' : ''
 242                 };
 243                 xulG.set_help_context(help_params);
 244             } catch(E) {
 245                 dump('Error in browser.js, setting location on help widget: ' + E);
 246             }
 247         } else {
 248             dump(location.href + ': browser.js, updateNavButtons, xulG = ' + xulG + ' xulG.set_help_context = ' + xulG.set_help_context + '\n');
 249         }
 250     },
 251
 252     'buildProgressListener' : function() {
 253
 254         try {
 255             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 256
 257             var obj = this;
 258             obj.progressListener = {
 259                 onProgressChange    : function(){},
 260                 onLocationChange    : function(){},
 261                 onStatusChange        : function(){},
 262                 onSecurityChange    : function(){},
 263                 onStateChange         : function ( webProgress, request, stateFlags, status) {
 264                     try {
 265                         netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 266                         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 267                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 268                         const nsIChannel = Components.interfaces.nsIChannel;
 269                         ////// handle the throbber
 270                         var throbber = xulG.page_meter;
 271                         if (throbber) {
 272                             var busy = false;
 273                             if (!(stateFlags & nsIWebProgressListener.STATE_RESTORING)) {
 274                                 busy = true;
 275                                 throbber.on();
 276                             }
 277                             if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 278                                 busy = false;
 279                                 setTimeout(
 280                                     function() {
 281                                         if (!busy) { throbber.off(); }
 282                                     }, 2000
 283                                 );
 284                             }
 285                         }
 286                         //////
 287                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 288                         s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 289                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 290                             s += ('\tSTATE_IS_REQUEST\n');
 291                         }
 292                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 293                             s += ('\tSTATE_IS_DOCUMENT\n');
 294                             if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 295                                 obj.push_variables(); obj.updateNavButtons();
 296                                 if (typeof obj.on_url_load == 'function') {
 297                                     try {
 298                                         obj.error.sdump('D_TRACE','calling on_url_load');
 299                                         var helpers = {
 300                                             'doc_write' : function(html) {
 301                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 302                                                 obj.get_content().document.write(html);
 303                                             },
 304                                             'doc_close' : function() {
 305                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 306                                                 obj.get_content().document.close();
 307                                             }
 308                                         }
 309                                         obj.on_url_load( obj.controller.view.browser_browser, obj, helpers );
 310                                     } catch(E) {
 311                                         obj.error.sdump('D_ERROR','on_url_load: ' + E );
 312                                     }
 313                                 }
 314                                 if (obj.debug_label) {
 315                                     try {
 316                                         document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
 317                                     } catch(E) {
 318                                         obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
 319                                     }
 320                                 }
 321                             }
 322                         }
 323                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 324                             s += ('\tSTATE_IS_NETWORK\n');
 325                         }
 326                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 327                             s += ('\tSTATE_IS_WINDOW\n');
 328                         }
 329                         if (stateFlags & nsIWebProgressListener.STATE_START) {
 330                             s += ('\tSTATE_START\n');
 331                         }
 332                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 333                             s += ('\tSTATE_REDIRECTING\n');
 334                         }
 335                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 336                             s += ('\tSTATE_TRANSFERING\n');
 337                         }
 338                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 339                             s += ('\tSTATE_NEGOTIATING\n');
 340                         }
 341                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 342                             s += ('\tSTATE_STOP\n');
 343                         }
 344                         //obj.error.sdump('D_BROWSER',s);
 345                         if (throbber) { throbber.tooltip(s); }
 346                     } catch(E) {
 347                         obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
 348                     }
 349                 }
 350             }
 351             obj.progressListener.QueryInterface = function(){return this;};
 352         } catch(E) {
 353             this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 354         }
 355     }
 356 }
 357
 358 dump('exiting util.browser.js\n');