Open-ILS/xul/staff_client/chrome/content/evergreen/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.session = params['session'];
  23                         obj.url = params['url'];
  24
  25                         JSAN.use('util.controller'); obj.controller = new util.controller();
  26                         obj.controller.init(
  27                                 {
  28                                         control_map : {
  29                                                 'cmd_broken' : [
  30                                                         ['command'],
  31                                                         function() { alert('Not Yet Implemented'); }
  32                                                 ],
  33                                                 'cmd_print' : [
  34                                                         ['command'],
  35                                                         function() {
  36                                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  37                                                                 obj.controller.view.browser_browser.contentWindow.wrappedJSObject.print();
  38                                                         }
  39                                                 ],
  40                                                 'cmd_forward' : [
  41                                                         ['command'],
  42                                                         function() {
  43                                                                 try {
  44                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  45                                                                         var n = obj.getWebNavigation();
  46                                                                         if (n.canGoForward) n.goForward();
  47                                                                 } catch(E) {
  48                                                                         var err = 'cmd_forward: ' + E;
  49                                                                         obj.error.sdump('D_ERROR',err);
  50                                                                 }
  51                                                         }
  52                                                 ],
  53                                                 'cmd_back' : [
  54                                                         ['command'],
  55                                                         function() {
  56                                                                 try {
  57                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  58                                                                         var n = obj.getWebNavigation();
  59                                                                         if (n.canGoBack) n.goBack();
  60                                                                 } catch(E) {
  61                                                                         var err = 'cmd_back: ' + E;
  62                                                                         obj.error.sdump('D_ERROR',err);
  63                                                                 }
  64                                                         }
  65                                                 ],
  66                                         }
  67                                 }
  68                         );
  69                         obj.controller.view.browser_browser = document.getElementById('browser_browser');
  70
  71                         obj.buildProgressListener();
  72                         dump('obj.controller.view.browser_browser.addProgressListener = '
  73                                 + obj.controller.view.browser_browser.addProgressListener + '\n');
  74                         obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
  75                                         Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  76
  77                         obj.controller.view.browser_browser.setAttribute('src',obj.url);
  78                         dump('url = ' + obj.url + '\n');
  79
  80                 } catch(E) {
  81                         this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
  82                 }
  83         },
  84
  85         'push_variables' : function() {
  86
  87                 try {
  88                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  89                         this.controller.view.browser_browser.contentWindow.wrappedJSObject.IAMXUL = true;
  90                         if (window.xulG) {
  91                                 this.controller.view.browser_browser.contentWindow.wrappedJSObject.xulG = window.xulG.passthru_content_params;
  92                                 dump('xulG = ' + js2JSON(this.controller.view.browser_browser.contentWindow.wrappedJSObject.xulG) + '\n');
  93                         }
  94                 } catch(E) {
  95                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
  96                 }
  97         },
  98
  99         'getWebNavigation' : function() {
 100                 return document.getElementById('browser_browser').webNavigation;
 101         },
 102
 103         'updateNavButtons' : function() {
 104                 var obj = this; var s = '';
 105                 try {
 106                         var n = obj.getWebNavigation();
 107                         s += ('webNavigation = ' + n + '\n');
 108                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 109                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 110                         if (n.canGoForward) {
 111                                 obj.controller.view.cmd_forward.disabled = false;
 112                                 obj.controller.view.cmd_forward.setAttribute('disabled','false');
 113                         } else {
 114                                 obj.controller.view.cmd_forward.disabled = true;
 115                                 obj.controller.view.cmd_forward.setAttribute('disabled','true');
 116                         }
 117                         if (n.canGoBack) {
 118                                 obj.controller.view.cmd_back.disabled = false;
 119                                 obj.controller.view.cmd_back.setAttribute('disabled','false');
 120                         } else {
 121                                 obj.controller.view.cmd_back.disabled = true;
 122                                 obj.controller.view.cmd_back.setAttribute('disabled','true');
 123                         }
 124                 } catch(E) {
 125                         s += E + '\n';
 126                 }
 127                 dump(s);
 128         },
 129
 130         'buildProgressListener' : function() {
 131
 132                 try {
 133                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 134
 135                         var obj = this;
 136                         obj.progressListener = {
 137                                 onProgressChange        : function(){},
 138                                 onLocationChange        : function(){},
 139                                 onStatusChange          : function(){},
 140                                 onSecurityChange        : function(){},
 141                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 142                                         netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect " );
 143                                         var s = '';
 144                                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 145                                         const nsIChannel = Components.interfaces.nsIChannel;
 146                                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 147                                         s = ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 148                                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 149                                                 s += ('\tSTATE_IS_REQUEST\n');
 150                                         }
 151                                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 152                                                 s += ('\tSTATE_IS_DOCUMENT\n');
 153                                                 if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 154                                                         obj.push_variables(); obj.updateNavButtons();
 155                                                         if (window.xulG && typeof window.xulG.on_url_load == 'function') {
 156                                                                 try {
 157                                                                         obj.error.sdump('D_TRACE','calling on_url_load');
 158                                                                         window.xulG.on_url_load( obj.controller.view.browser_browser );
 159                                                                 } catch(E) {
 160                                                                         obj.error.sdump('D_ERROR','on_url_load: ' + E );
 161                                                                 }
 162                                                         }
 163                                                 }
 164                                         }
 165                                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 166                                                 s += ('\tSTATE_IS_NETWORK\n');
 167                                         }
 168                                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 169                                                 s += ('\tSTATE_IS_WINDOW\n');
 170                                         }
 171                                         if (stateFlags & nsIWebProgressListener.STATE_START) {
 172                                                 s += ('\tSTATE_START\n');
 173                                         }
 174                                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 175                                                 s += ('\tSTATE_REDIRECTING\n');
 176                                         }
 177                                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 178                                                 s += ('\tSTATE_TRANSFERING\n');
 179                                         }
 180                                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 181                                                 s += ('\tSTATE_NEGOTIATING\n');
 182                                         }
 183                                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 184                                                 s += ('\tSTATE_STOP\n');
 185                                         }
 186                                         obj.error.sdump('D_OPAC',s);
 187                                 }
 188                         }
 189                         obj.progressListener.QueryInterface = function(){return this;};
 190                 } catch(E) {
 191                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 192                 }
 193         },
 194 }
 195
 196 dump('exiting util.browser.js\n');