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_print' : [
  39                             ['command'],
  40                             function() {
  41                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  42                                 if (obj.alt_print) {
  43                                     JSAN.use('util.print'); var p = new util.print();
  44                                     p.NSPrint(obj.get_content(),false,{});
  45                                 } else {
  46                                     obj.get_content().print();
  47                                 }
  48                             }
  49                         ],
  50                         'cmd_forward' : [
  51                             ['command'],
  52                             function() {
  53                                 try {
  54                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  55                                     var n = obj.getWebNavigation();
  56                                     if (n.canGoForward) n.goForward();
  57                                 } catch(E) {
  58                                     var err = 'cmd_forward: ' + E;
  59                                     obj.error.sdump('D_ERROR',err);
  60                                 }
  61                             }
  62                         ],
  63                         'cmd_back' : [
  64                             ['command'],
  65                             function() {
  66                                 try {
  67                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  68                                     var n = obj.getWebNavigation();
  69                                     if (n.canGoBack) n.goBack();
  70                                 } catch(E) {
  71                                     var err = 'cmd_back: ' + E;
  72                                     obj.error.sdump('D_ERROR',err);
  73                                 }
  74                             }
  75                         ],
  76                         'cmd_reload' : [
  77                             ['command'],
  78                             function() {
  79                                 try {
  80                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  81                                     var n = obj.getWebNavigation();
  82                                     n.reload( Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE );
  83                                 } catch(E) {
  84                                     var err = 'cmd_reload: ' + E;
  85                                     obj.error.sdump('D_ERROR',err);
  86                                 }
  87                             }
  88                         ]
  89                     }
  90                 }
  91             );
  92             obj.controller.render();
  93
  94             var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
  95             obj.controller.view.browser_browser = document.getElementById(browser_id);
  96
  97             obj.buildProgressListener();
  98             /*
  99             dump('obj.controller.view.browser_browser.addProgressListener = '
 100                 + obj.controller.view.browser_browser.addProgressListener + '\n');
 101             */
 102             obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
 103                             Components.interfaces.nsIWebProgress.NOTIFY_ALL );
 104
 105             obj.controller.view.browser_browser.setAttribute('src',obj.url);
 106             //dump('browser url = ' + obj.url + '\n');
 107
 108         } catch(E) {
 109             this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
 110         }
 111     },
 112
 113     'get_content' : function() {
 114         try {
 115             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 116             if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 117                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 118             } else {
 119                 return this.controller.view.browser_browser.contentWindow;
 120             }
 121         } catch(E) {
 122             this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
 123         }
 124     },
 125
 126     'push_variables' : function() {
 127         try {
 128             var obj = this;
 129             var s = '';
 130             try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
 131             if (!obj.push_xulG) return;
 132             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 133             var cw = this.get_content();
 134             cw.IAMXUL = true;
 135             cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
 136             cw.xulG = obj.passthru_content_params || {};
 137             cw.xulG.set_tab = window.xulG.set_tab;
 138             cw.xulG.new_tab = window.xulG.new_tab;
 139             cw.xulG.new_patron_tab = window.xulG.new_patron_tab;
 140             cw.xulG.set_patron_tab = window.xulG.set_patron_tab;
 141             cw.xulG.volume_item_creator = window.xulG.volume_item_creator;
 142             cw.xulG.holdings_maintenance_tab = window.xulG.holdings_maintenance_tab;
 143             cw.xulG.url_prefix = window.xulG.url_prefix;
 144             cw.xulG.urls = window.urls;
 145             try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 146             obj.error.sdump('D_BROWSER',s);
 147         } catch(E) {
 148             this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 149         }
 150     },
 151
 152     'getWebNavigation' : function() {
 153         try {
 154             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 155             var wn = this.controller.view.browser_browser.webNavigation;
 156             var s = this.url + '\n' + this.get_content().location.href + '\n';
 157             s += ('getWebNavigation() = ' + wn + '\n');
 158             //this.error.sdump('D_BROWSER',s);
 159             return wn;
 160         } catch(E) {
 161             this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
 162         }
 163     },
 164
 165     'updateNavButtons' : function() {
 166         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 167         var obj = this;
 168         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 169         try {
 170             var n = obj.getWebNavigation();
 171             s += ('webNavigation = ' + n + '\n');
 172             s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 173             if (n.canGoForward) {
 174                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 175                     obj.controller.view.cmd_forward.disabled = false;
 176                     obj.controller.view.cmd_forward.setAttribute('disabled','false');
 177                 }
 178             } else {
 179                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 180                     obj.controller.view.cmd_forward.disabled = true;
 181                     obj.controller.view.cmd_forward.setAttribute('disabled','true');
 182                 }
 183             }
 184         } catch(E) {
 185             s += E + '\n';
 186         }
 187         try {
 188             var n = obj.getWebNavigation();
 189             s += ('webNavigation = ' + n + '\n');
 190             s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 191             if (n.canGoBack) {
 192                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 193                     obj.controller.view.cmd_back.disabled = false;
 194                     obj.controller.view.cmd_back.setAttribute('disabled','false');
 195                 }
 196             } else {
 197                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 198                     obj.controller.view.cmd_back.disabled = true;
 199                     obj.controller.view.cmd_back.setAttribute('disabled','true');
 200                 }
 201             }
 202         } catch(E) {
 203             s += E + '\n';
 204         }
 205
 206         //this.error.sdump('D_BROWSER',s);
 207     },
 208
 209     'buildProgressListener' : function() {
 210
 211         try {
 212             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 213
 214             var obj = this;
 215             obj.progressListener = {
 216                 onProgressChange    : function(){},
 217                 onLocationChange    : function(){},
 218                 onStatusChange        : function(){},
 219                 onSecurityChange    : function(){},
 220                 onStateChange         : function ( webProgress, request, stateFlags, status) {
 221                     try {
 222                         netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 223                         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 224                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 225                         const nsIChannel = Components.interfaces.nsIChannel;
 226                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 227                         s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 228                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 229                             s += ('\tSTATE_IS_REQUEST\n');
 230                         }
 231                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 232                             s += ('\tSTATE_IS_DOCUMENT\n');
 233                             if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 234                                 obj.push_variables(); obj.updateNavButtons();
 235                                 if (typeof obj.on_url_load == 'function') {
 236                                     try {
 237                                         obj.error.sdump('D_TRACE','calling on_url_load');
 238                                         obj.on_url_load( obj.controller.view.browser_browser );
 239                                     } catch(E) {
 240                                         obj.error.sdump('D_ERROR','on_url_load: ' + E );
 241                                     }
 242                                 }
 243                                 if (obj.debug_label) {
 244                                     try {
 245                                         document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
 246                                     } catch(E) {
 247                                         obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
 248                                     }
 249                                 }
 250                             }
 251                         }
 252                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 253                             s += ('\tSTATE_IS_NETWORK\n');
 254                         }
 255                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 256                             s += ('\tSTATE_IS_WINDOW\n');
 257                         }
 258                         if (stateFlags & nsIWebProgressListener.STATE_START) {
 259                             s += ('\tSTATE_START\n');
 260                         }
 261                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 262                             s += ('\tSTATE_REDIRECTING\n');
 263                         }
 264                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 265                             s += ('\tSTATE_TRANSFERING\n');
 266                         }
 267                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 268                             s += ('\tSTATE_NEGOTIATING\n');
 269                         }
 270                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 271                             s += ('\tSTATE_STOP\n');
 272                         }
 273                         //obj.error.sdump('D_BROWSER',s);
 274                     } catch(E) {
 275                         obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
 276                     }
 277                 }
 278             }
 279             obj.progressListener.QueryInterface = function(){return this;};
 280         } catch(E) {
 281             this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 282         }
 283     }
 284 }
 285
 286 dump('exiting util.browser.js\n');