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.session = params['session'];
  23                         obj.url = params['url'];
  24                         obj.push_xulG = params['push_xulG'];
  25
  26                         JSAN.use('util.controller'); obj.controller = new util.controller();
  27                         obj.controller.init(
  28                                 {
  29                                         control_map : {
  30                                                 'cmd_broken' : [
  31                                                         ['command'],
  32                                                         function() { alert('Not Yet Implemented'); }
  33                                                 ],
  34                                                 'cmd_print' : [
  35                                                         ['command'],
  36                                                         function() {
  37                                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  38                                                                 obj.get_content().print();
  39                                                         }
  40                                                 ],
  41                                                 'cmd_forward' : [
  42                                                         ['command'],
  43                                                         function() {
  44                                                                 try {
  45                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  46                                                                         var n = obj.getWebNavigation();
  47                                                                         if (n.canGoForward) n.goForward();
  48                                                                 } catch(E) {
  49                                                                         var err = 'cmd_forward: ' + E;
  50                                                                         obj.error.sdump('D_ERROR',err);
  51                                                                 }
  52                                                         }
  53                                                 ],
  54                                                 'cmd_back' : [
  55                                                         ['command'],
  56                                                         function() {
  57                                                                 try {
  58                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  59                                                                         var n = obj.getWebNavigation();
  60                                                                         if (n.canGoBack) n.goBack();
  61                                                                 } catch(E) {
  62                                                                         var err = 'cmd_back: ' + E;
  63                                                                         obj.error.sdump('D_ERROR',err);
  64                                                                 }
  65                                                         }
  66                                                 ],
  67                                         }
  68                                 }
  69                         );
  70                         obj.controller.view.browser_browser = document.getElementById('browser_browser');
  71
  72                         obj.buildProgressListener();
  73                         dump('obj.controller.view.browser_browser.addProgressListener = '
  74                                 + obj.controller.view.browser_browser.addProgressListener + '\n');
  75                         obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
  76                                         Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  77
  78                         obj.controller.view.browser_browser.setAttribute('src',obj.url);
  79                         dump('url = ' + obj.url + '\n');
  80
  81                 } catch(E) {
  82                         this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
  83                 }
  84         },
  85
  86         'get_content' : function() {
  87                 try {
  88                         if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
  89                                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
  90                         } else {
  91                                 return this.controller.view.browser_browser.contentWindow;
  92                         }
  93                 } catch(E) {
  94                         alert('util.browser.get_content(): ' + E);
  95                 }
  96         },
  97
  98         'push_variables' : function() {
  99                 try {
 100                         var obj = this;
 101                         if (!obj.push_xulG) return;
 102                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 103                         var cw = this.get_content();
 104                         cw.IAMXUL = true;
 105                         if (window.xulG) {
 106                                 cw.xulG = window.xulG.passthru_content_params;
 107                                 dump('xulG = ' + js2JSON(cw.xulG) + '\n');
 108                         }
 109                 } catch(E) {
 110                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 111                 }
 112         },
 113
 114         'getWebNavigation' : function() {
 115                 try {
 116                         var wn = this.controller.view.browser_browser.webNavigation;
 117                         dump('getWebNavigation() = ' + wn + '\n');
 118                         return wn;
 119                 } catch(E) {
 120                         alert('util.browser.getWebNavigation(): ' + E );
 121                 }
 122         },
 123
 124         'updateNavButtons' : function() {
 125                 var obj = this; var s = '';
 126                 try {
 127                         var n = obj.getWebNavigation();
 128                         s += ('webNavigation = ' + n + '\n');
 129                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 130                         if (n.canGoForward) {
 131                                 obj.controller.view.cmd_forward.disabled = false;
 132                                 obj.controller.view.cmd_forward.setAttribute('disabled','false');
 133                         } else {
 134                                 obj.controller.view.cmd_forward.disabled = true;
 135                                 obj.controller.view.cmd_forward.setAttribute('disabled','true');
 136                         }
 137                 } catch(E) {
 138                         s += E + '\n';
 139                 }
 140                 try {
 141                         var n = obj.getWebNavigation();
 142                         s += ('webNavigation = ' + n + '\n');
 143                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 144                         if (n.canGoBack) {
 145                                 obj.controller.view.cmd_back.disabled = false;
 146                                 obj.controller.view.cmd_back.setAttribute('disabled','false');
 147                         } else {
 148                                 obj.controller.view.cmd_back.disabled = true;
 149                                 obj.controller.view.cmd_back.setAttribute('disabled','true');
 150                         }
 151
 152                 } catch(E) {
 153                         s += E + '\n';
 154                 }
 155
 156                 dump(s);
 157         },
 158
 159         'buildProgressListener' : function() {
 160
 161                 try {
 162                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 163
 164                         var obj = this;
 165                         obj.progressListener = {
 166                                 onProgressChange        : function(){},
 167                                 onLocationChange        : function(){},
 168                                 onStatusChange          : function(){},
 169                                 onSecurityChange        : function(){},
 170                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 171                                         try {
 172                                                 netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 173                                                 var s = '';
 174                                                 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 175                                                 const nsIChannel = Components.interfaces.nsIChannel;
 176                                                 if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 177                                                 s = ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 178                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 179                                                         s += ('\tSTATE_IS_REQUEST\n');
 180                                                 }
 181                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 182                                                         s += ('\tSTATE_IS_DOCUMENT\n');
 183                                                         if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 184                                                                 obj.push_variables(); obj.updateNavButtons();
 185                                                                 if (window.xulG && typeof window.xulG.on_url_load == 'function') {
 186                                                                         try {
 187                                                                                 obj.error.sdump('D_TRACE','calling on_url_load');
 188                                                                                 window.xulG.on_url_load( obj.controller.view.browser_browser );
 189                                                                         } catch(E) {
 190                                                                                 obj.error.sdump('D_ERROR','on_url_load: ' + E );
 191                                                                         }
 192                                                                 }
 193                                                         }
 194                                                 }
 195                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 196                                                         s += ('\tSTATE_IS_NETWORK\n');
 197                                                 }
 198                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 199                                                         s += ('\tSTATE_IS_WINDOW\n');
 200                                                 }
 201                                                 if (stateFlags & nsIWebProgressListener.STATE_START) {
 202                                                         s += ('\tSTATE_START\n');
 203                                                 }
 204                                                 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 205                                                         s += ('\tSTATE_REDIRECTING\n');
 206                                                 }
 207                                                 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 208                                                         s += ('\tSTATE_TRANSFERING\n');
 209                                                 }
 210                                                 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 211                                                         s += ('\tSTATE_NEGOTIATING\n');
 212                                                 }
 213                                                 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 214                                                         s += ('\tSTATE_STOP\n');
 215                                                 }
 216                                                 obj.error.sdump('D_OPAC',s);
 217                                         } catch(E) {
 218                                                 alert('util.browser.progresslistener.onstatechange: ' + js2JSON(E));
 219                                         }
 220                                 }
 221                         }
 222                         obj.progressListener.QueryInterface = function(){return this;};
 223                 } catch(E) {
 224                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 225                 }
 226         },
 227 }
 228
 229 dump('exiting util.browser.js\n');