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         } catch(E) {
 117             this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
 118         }
 119     },
 120
 121     'get_content' : function() {
 122         try {
 123             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 124             if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 125                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 126             } else {
 127                 return this.controller.view.browser_browser.contentWindow;
 128             }
 129         } catch(E) {
 130             this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
 131         }
 132     },
 133
 134     'push_variables' : function() {
 135         try {
 136             var obj = this;
 137             var s = '';
 138             try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
 139             if (!obj.push_xulG) return;
 140             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 141             var cw = this.get_content();
 142             cw.IAMXUL = true;
 143             cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
 144             cw.xulG = obj.passthru_content_params || {};
 145             cw.xulG.set_tab = window.xulG.set_tab;
 146             cw.xulG.new_tab = window.xulG.new_tab;
 147             cw.xulG.new_patron_tab = window.xulG.new_patron_tab;
 148             cw.xulG.set_patron_tab = window.xulG.set_patron_tab;
 149             cw.xulG.volume_item_creator = window.xulG.volume_item_creator;
 150             cw.xulG.get_new_session = window.xulG.get_new_session;
 151             cw.xulG.holdings_maintenance_tab = window.xulG.holdings_maintenance_tab;
 152             cw.xulG.url_prefix = window.xulG.url_prefix;
 153             cw.xulG.urls = window.urls;
 154             try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 155             obj.error.sdump('D_BROWSER',s);
 156         } catch(E) {
 157             this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 158         }
 159     },
 160
 161     'getWebNavigation' : function() {
 162         try {
 163             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 164             var wn = this.controller.view.browser_browser.webNavigation;
 165             var s = this.url + '\n' + this.get_content().location.href + '\n';
 166             s += ('getWebNavigation() = ' + wn + '\n');
 167             //this.error.sdump('D_BROWSER',s);
 168             return wn;
 169         } catch(E) {
 170             this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
 171         }
 172     },
 173
 174     'updateNavButtons' : function() {
 175         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 176         var obj = this;
 177         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 178         try {
 179             var n = obj.getWebNavigation();
 180             s += ('webNavigation = ' + n + '\n');
 181             s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 182             if (n.canGoForward) {
 183                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 184                     obj.controller.view.cmd_forward.disabled = false;
 185                     obj.controller.view.cmd_forward.setAttribute('disabled','false');
 186                 }
 187             } else {
 188                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 189                     obj.controller.view.cmd_forward.disabled = true;
 190                     obj.controller.view.cmd_forward.setAttribute('disabled','true');
 191                 }
 192             }
 193         } catch(E) {
 194             s += E + '\n';
 195         }
 196         try {
 197             var n = obj.getWebNavigation();
 198             s += ('webNavigation = ' + n + '\n');
 199             s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 200             if (n.canGoBack) {
 201                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 202                     obj.controller.view.cmd_back.disabled = false;
 203                     obj.controller.view.cmd_back.setAttribute('disabled','false');
 204                 }
 205             } else {
 206                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 207                     obj.controller.view.cmd_back.disabled = true;
 208                     obj.controller.view.cmd_back.setAttribute('disabled','true');
 209                 }
 210             }
 211         } catch(E) {
 212             s += E + '\n';
 213         }
 214         //this.error.sdump('D_BROWSER',s);
 215
 216         // Let's also update @protocol, @hostname, @port, and @pathname on the <help> widget
 217         var help_btn = document.getElementById('help_btn');
 218         if (help_btn) {
 219             try {
 220                 help_btn.setAttribute('protocol', obj.get_content().location.protocol);
 221                 help_btn.setAttribute('hostname', obj.get_content().location.hostname);
 222                 help_btn.setAttribute('port', obj.get_content().location.port);
 223                 help_btn.setAttribute('pathname', obj.get_content().location.pathname);
 224             } catch(E) {
 225                 dump('Error in browser.js, setting location on help widget: ' + E);
 226             }
 227         }
 228     },
 229
 230     'buildProgressListener' : function() {
 231
 232         try {
 233             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 234
 235             var obj = this;
 236             obj.progressListener = {
 237                 onProgressChange    : function(){},
 238                 onLocationChange    : function(){},
 239                 onStatusChange        : function(){},
 240                 onSecurityChange    : function(){},
 241                 onStateChange         : function ( webProgress, request, stateFlags, status) {
 242                     try {
 243                         netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 244                         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 245                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 246                         const nsIChannel = Components.interfaces.nsIChannel;
 247                         ////// handle the throbber
 248                         var throbber = xulG.page_meter;
 249                         if (throbber) {
 250                             var busy = false;
 251                             if (!(stateFlags & nsIWebProgressListener.STATE_RESTORING)) {
 252                                 busy = true;
 253                                 throbber.on();
 254                             }
 255                             if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 256                                 busy = false;
 257                                 setTimeout(
 258                                     function() {
 259                                         if (!busy) { throbber.off(); }
 260                                     }, 2000
 261                                 );
 262                             }
 263                         }
 264                         //////
 265                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 266                         s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 267                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 268                             s += ('\tSTATE_IS_REQUEST\n');
 269                         }
 270                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 271                             s += ('\tSTATE_IS_DOCUMENT\n');
 272                             if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 273                                 obj.push_variables(); obj.updateNavButtons();
 274                                 if (typeof obj.on_url_load == 'function') {
 275                                     try {
 276                                         obj.error.sdump('D_TRACE','calling on_url_load');
 277                                         obj.on_url_load( obj.controller.view.browser_browser );
 278                                     } catch(E) {
 279                                         obj.error.sdump('D_ERROR','on_url_load: ' + E );
 280                                     }
 281                                 }
 282                                 if (obj.debug_label) {
 283                                     try {
 284                                         document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
 285                                     } catch(E) {
 286                                         obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
 287                                     }
 288                                 }
 289                             }
 290                         }
 291                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 292                             s += ('\tSTATE_IS_NETWORK\n');
 293                         }
 294                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 295                             s += ('\tSTATE_IS_WINDOW\n');
 296                         }
 297                         if (stateFlags & nsIWebProgressListener.STATE_START) {
 298                             s += ('\tSTATE_START\n');
 299                         }
 300                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 301                             s += ('\tSTATE_REDIRECTING\n');
 302                         }
 303                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 304                             s += ('\tSTATE_TRANSFERING\n');
 305                         }
 306                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 307                             s += ('\tSTATE_NEGOTIATING\n');
 308                         }
 309                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 310                             s += ('\tSTATE_STOP\n');
 311                         }
 312                         //obj.error.sdump('D_BROWSER',s);
 313                         if (throbber) { throbber.tooltip(s); }
 314                     } catch(E) {
 315                         obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
 316                     }
 317                 }
 318             }
 319             obj.progressListener.QueryInterface = function(){return this;};
 320         } catch(E) {
 321             this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 322         }
 323     }
 324 }
 325
 326 dump('exiting util.browser.js\n');