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
  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.get_content().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         'get_content' : function() {
  86                 try {
  87                         if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
  88                                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
  89                         } else {
  90                                 return this.controller.view.browser_browser.contentWindow;
  91                         }
  92                 } catch(E) {
  93                         alert('util.browser.get_content(): ' + E);
  94                 }
  95         },
  96
  97         'push_variables' : function() {
  98                 try {
  99                         var obj = this;
 100                         if (!obj.push_xulG) return;
 101                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 102                         var cw = this.get_content();
 103                         cw.IAMXUL = true;
 104                         if (window.xulG) {
 105                                 cw.xulG = window.xulG.passthru_content_params;
 106                                 dump('xulG = ' + js2JSON(cw.xulG) + '\n');
 107                         }
 108                 } catch(E) {
 109                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 110                 }
 111         },
 112
 113         'getWebNavigation' : function() {
 114                 try {
 115                         var wn = this.controller.view.browser_browser.webNavigation;
 116                         dump('getWebNavigation() = ' + wn + '\n');
 117                         return wn;
 118                 } catch(E) {
 119                         alert('util.browser.getWebNavigation(): ' + E );
 120                 }
 121         },
 122
 123         'updateNavButtons' : function() {
 124                 var obj = this; var s = '';
 125                 try {
 126                         var n = obj.getWebNavigation();
 127                         s += ('webNavigation = ' + n + '\n');
 128                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 129                         if (n.canGoForward) {
 130                                 obj.controller.view.cmd_forward.disabled = false;
 131                                 obj.controller.view.cmd_forward.setAttribute('disabled','false');
 132                         } else {
 133                                 obj.controller.view.cmd_forward.disabled = true;
 134                                 obj.controller.view.cmd_forward.setAttribute('disabled','true');
 135                         }
 136                 } catch(E) {
 137                         s += E + '\n';
 138                 }
 139                 try {
 140                         var n = obj.getWebNavigation();
 141                         s += ('webNavigation = ' + n + '\n');
 142                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 143                         if (n.canGoBack) {
 144                                 obj.controller.view.cmd_back.disabled = false;
 145                                 obj.controller.view.cmd_back.setAttribute('disabled','false');
 146                         } else {
 147                                 obj.controller.view.cmd_back.disabled = true;
 148                                 obj.controller.view.cmd_back.setAttribute('disabled','true');
 149                         }
 150
 151                 } catch(E) {
 152                         s += E + '\n';
 153                 }
 154
 155                 dump(s);
 156         },
 157
 158         'buildProgressListener' : function() {
 159
 160                 try {
 161                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 162
 163                         var obj = this;
 164                         obj.progressListener = {
 165                                 onProgressChange        : function(){},
 166                                 onLocationChange        : function(){},
 167                                 onStatusChange          : function(){},
 168                                 onSecurityChange        : function(){},
 169                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 170                                         try {
 171                                                 netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 172                                                 var s = '';
 173                                                 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 174                                                 const nsIChannel = Components.interfaces.nsIChannel;
 175                                                 if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 176                                                 s = ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 177                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 178                                                         s += ('\tSTATE_IS_REQUEST\n');
 179                                                 }
 180                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 181                                                         s += ('\tSTATE_IS_DOCUMENT\n');
 182                                                         if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 183                                                                 obj.push_variables(); obj.updateNavButtons();
 184                                                                 if (window.xulG && typeof window.xulG.on_url_load == 'function') {
 185                                                                         try {
 186                                                                                 obj.error.sdump('D_TRACE','calling on_url_load');
 187                                                                                 window.xulG.on_url_load( obj.controller.view.browser_browser );
 188                                                                         } catch(E) {
 189                                                                                 obj.error.sdump('D_ERROR','on_url_load: ' + E );
 190                                                                         }
 191                                                                 }
 192                                                         }
 193                                                 }
 194                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 195                                                         s += ('\tSTATE_IS_NETWORK\n');
 196                                                 }
 197                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 198                                                         s += ('\tSTATE_IS_WINDOW\n');
 199                                                 }
 200                                                 if (stateFlags & nsIWebProgressListener.STATE_START) {
 201                                                         s += ('\tSTATE_START\n');
 202                                                 }
 203                                                 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 204                                                         s += ('\tSTATE_REDIRECTING\n');
 205                                                 }
 206                                                 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 207                                                         s += ('\tSTATE_TRANSFERING\n');
 208                                                 }
 209                                                 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 210                                                         s += ('\tSTATE_NEGOTIATING\n');
 211                                                 }
 212                                                 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 213                                                         s += ('\tSTATE_STOP\n');
 214                                                 }
 215                                                 obj.error.sdump('D_OPAC',s);
 216                                         } catch(E) {
 217                                                 alert('util.browser.progresslistener.onstatechange: ' + js2JSON(E));
 218                                         }
 219                                 }
 220                         }
 221                         obj.progressListener.QueryInterface = function(){return this;};
 222                 } catch(E) {
 223                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 224                 }
 225         },
 226 }
 227
 228 dump('exiting util.browser.js\n');