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
  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                                                                 if (obj.alt_print) {
  39                                                                         JSAN.use('util.print'); var p = new util.print();
  40                                                                         p.NSPrint(obj.get_content(),false,{});
  41                                                                 } else {
  42                                                                         obj.get_content().print();
  43                                                                 }
  44                                                         }
  45                                                 ],
  46                                                 'cmd_forward' : [
  47                                                         ['command'],
  48                                                         function() {
  49                                                                 try {
  50                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  51                                                                         var n = obj.getWebNavigation();
  52                                                                         if (n.canGoForward) n.goForward();
  53                                                                 } catch(E) {
  54                                                                         var err = 'cmd_forward: ' + E;
  55                                                                         obj.error.sdump('D_ERROR',err);
  56                                                                 }
  57                                                         }
  58                                                 ],
  59                                                 'cmd_back' : [
  60                                                         ['command'],
  61                                                         function() {
  62                                                                 try {
  63                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  64                                                                         var n = obj.getWebNavigation();
  65                                                                         if (n.canGoBack) n.goBack();
  66                                                                 } catch(E) {
  67                                                                         var err = 'cmd_back: ' + E;
  68                                                                         obj.error.sdump('D_ERROR',err);
  69                                                                 }
  70                                                         }
  71                                                 ],
  72                                         }
  73                                 }
  74                         );
  75                         obj.controller.view.browser_browser = document.getElementById('browser_browser');
  76
  77                         obj.buildProgressListener();
  78                         dump('obj.controller.view.browser_browser.addProgressListener = '
  79                                 + obj.controller.view.browser_browser.addProgressListener + '\n');
  80                         obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
  81                                         Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  82
  83                         obj.controller.view.browser_browser.setAttribute('src',obj.url);
  84                         dump('url = ' + obj.url + '\n');
  85
  86                 } catch(E) {
  87                         this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
  88                 }
  89         },
  90
  91         'get_content' : function() {
  92                 try {
  93                         if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
  94                                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
  95                         } else {
  96                                 return this.controller.view.browser_browser.contentWindow;
  97                         }
  98                 } catch(E) {
  99                         alert('util.browser.get_content(): ' + E);
 100                 }
 101         },
 102
 103         'push_variables' : function() {
 104                 try {
 105                         var obj = this;
 106                         if (!obj.push_xulG) return;
 107                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 108                         var cw = this.get_content();
 109                         cw.IAMXUL = true;
 110                         if (window.xulG) {
 111                                 cw.xulG = window.xulG.passthru_content_params;
 112                                 dump('xulG = ' + js2JSON(cw.xulG) + '\n');
 113                         }
 114                 } catch(E) {
 115                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 116                 }
 117         },
 118
 119         'getWebNavigation' : function() {
 120                 try {
 121                         var wn = this.controller.view.browser_browser.webNavigation;
 122                         dump('getWebNavigation() = ' + wn + '\n');
 123                         return wn;
 124                 } catch(E) {
 125                         alert('util.browser.getWebNavigation(): ' + E );
 126                 }
 127         },
 128
 129         'updateNavButtons' : function() {
 130                 var obj = this; var s = '';
 131                 try {
 132                         var n = obj.getWebNavigation();
 133                         s += ('webNavigation = ' + n + '\n');
 134                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 135                         if (n.canGoForward) {
 136                                 obj.controller.view.cmd_forward.disabled = false;
 137                                 obj.controller.view.cmd_forward.setAttribute('disabled','false');
 138                         } else {
 139                                 obj.controller.view.cmd_forward.disabled = true;
 140                                 obj.controller.view.cmd_forward.setAttribute('disabled','true');
 141                         }
 142                 } catch(E) {
 143                         s += E + '\n';
 144                 }
 145                 try {
 146                         var n = obj.getWebNavigation();
 147                         s += ('webNavigation = ' + n + '\n');
 148                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 149                         if (n.canGoBack) {
 150                                 obj.controller.view.cmd_back.disabled = false;
 151                                 obj.controller.view.cmd_back.setAttribute('disabled','false');
 152                         } else {
 153                                 obj.controller.view.cmd_back.disabled = true;
 154                                 obj.controller.view.cmd_back.setAttribute('disabled','true');
 155                         }
 156
 157                 } catch(E) {
 158                         s += E + '\n';
 159                 }
 160
 161                 dump(s);
 162         },
 163
 164         'buildProgressListener' : function() {
 165
 166                 try {
 167                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 168
 169                         var obj = this;
 170                         obj.progressListener = {
 171                                 onProgressChange        : function(){},
 172                                 onLocationChange        : function(){},
 173                                 onStatusChange          : function(){},
 174                                 onSecurityChange        : function(){},
 175                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 176                                         try {
 177                                                 netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 178                                                 var s = '';
 179                                                 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 180                                                 const nsIChannel = Components.interfaces.nsIChannel;
 181                                                 if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 182                                                 s = ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 183                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 184                                                         s += ('\tSTATE_IS_REQUEST\n');
 185                                                 }
 186                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 187                                                         s += ('\tSTATE_IS_DOCUMENT\n');
 188                                                         if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 189                                                                 obj.push_variables(); obj.updateNavButtons();
 190                                                                 if (window.xulG && typeof window.xulG.on_url_load == 'function') {
 191                                                                         try {
 192                                                                                 obj.error.sdump('D_TRACE','calling on_url_load');
 193                                                                                 window.xulG.on_url_load( obj.controller.view.browser_browser );
 194                                                                         } catch(E) {
 195                                                                                 obj.error.sdump('D_ERROR','on_url_load: ' + E );
 196                                                                         }
 197                                                                 }
 198                                                         }
 199                                                 }
 200                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 201                                                         s += ('\tSTATE_IS_NETWORK\n');
 202                                                 }
 203                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 204                                                         s += ('\tSTATE_IS_WINDOW\n');
 205                                                 }
 206                                                 if (stateFlags & nsIWebProgressListener.STATE_START) {
 207                                                         s += ('\tSTATE_START\n');
 208                                                 }
 209                                                 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 210                                                         s += ('\tSTATE_REDIRECTING\n');
 211                                                 }
 212                                                 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 213                                                         s += ('\tSTATE_TRANSFERING\n');
 214                                                 }
 215                                                 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 216                                                         s += ('\tSTATE_NEGOTIATING\n');
 217                                                 }
 218                                                 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 219                                                         s += ('\tSTATE_STOP\n');
 220                                                 }
 221                                                 obj.error.sdump('D_OPAC',s);
 222                                         } catch(E) {
 223                                                 alert('util.browser.progresslistener.onstatechange: ' + js2JSON(E));
 224                                         }
 225                                 }
 226                         }
 227                         obj.progressListener.QueryInterface = function(){return this;};
 228                 } catch(E) {
 229                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 230                 }
 231         },
 232 }
 233
 234 dump('exiting util.browser.js\n');