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
  27                         JSAN.use('util.controller'); obj.controller = new util.controller();
  28                         obj.controller.init(
  29                                 {
  30                                         control_map : {
  31                                                 'cmd_broken' : [
  32                                                         ['command'],
  33                                                         function() { alert('Not Yet Implemented'); }
  34                                                 ],
  35                                                 'cmd_print' : [
  36                                                         ['command'],
  37                                                         function() {
  38                                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  39                                                                 if (obj.alt_print) {
  40                                                                         JSAN.use('util.print'); var p = new util.print();
  41                                                                         p.NSPrint(obj.get_content(),false,{});
  42                                                                 } else {
  43                                                                         obj.get_content().print();
  44                                                                 }
  45                                                         }
  46                                                 ],
  47                                                 'cmd_forward' : [
  48                                                         ['command'],
  49                                                         function() {
  50                                                                 try {
  51                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  52                                                                         var n = obj.getWebNavigation();
  53                                                                         if (n.canGoForward) n.goForward();
  54                                                                 } catch(E) {
  55                                                                         var err = 'cmd_forward: ' + E;
  56                                                                         obj.error.sdump('D_ERROR',err);
  57                                                                 }
  58                                                         }
  59                                                 ],
  60                                                 'cmd_back' : [
  61                                                         ['command'],
  62                                                         function() {
  63                                                                 try {
  64                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  65                                                                         var n = obj.getWebNavigation();
  66                                                                         if (n.canGoBack) n.goBack();
  67                                                                 } catch(E) {
  68                                                                         var err = 'cmd_back: ' + E;
  69                                                                         obj.error.sdump('D_ERROR',err);
  70                                                                 }
  71                                                         }
  72                                                 ],
  73                                         }
  74                                 }
  75                         );
  76                         var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
  77                         obj.controller.view.browser_browser = document.getElementById(browser_id);
  78
  79                         obj.buildProgressListener();
  80                         dump('obj.controller.view.browser_browser.addProgressListener = '
  81                                 + obj.controller.view.browser_browser.addProgressListener + '\n');
  82                         obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
  83                                         Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  84
  85                         obj.controller.view.browser_browser.setAttribute('src',obj.url);
  86                         dump('url = ' + obj.url + '\n');
  87
  88                 } catch(E) {
  89                         this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
  90                 }
  91         },
  92
  93         'get_content' : function() {
  94                 try {
  95                         if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
  96                                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
  97                         } else {
  98                                 return this.controller.view.browser_browser.contentWindow;
  99                         }
 100                 } catch(E) {
 101                         alert('util.browser.get_content(): ' + E);
 102                 }
 103         },
 104
 105         'push_variables' : function() {
 106                 try {
 107                         var obj = this;
 108                         if (!obj.push_xulG) return;
 109                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 110                         var cw = this.get_content();
 111                         cw.IAMXUL = true;
 112                         if (window.xulG) {
 113                                 cw.xulG = window.xulG.passthru_content_params;
 114                                 dump('xulG = ' + js2JSON(cw.xulG) + '\n');
 115                         }
 116                 } catch(E) {
 117                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 118                 }
 119         },
 120
 121         'getWebNavigation' : function() {
 122                 try {
 123                         var wn = this.controller.view.browser_browser.webNavigation;
 124                         dump('getWebNavigation() = ' + wn + '\n');
 125                         return wn;
 126                 } catch(E) {
 127                         alert('util.browser.getWebNavigation(): ' + E );
 128                 }
 129         },
 130
 131         'updateNavButtons' : function() {
 132                 var obj = this; var s = '';
 133                 try {
 134                         var n = obj.getWebNavigation();
 135                         s += ('webNavigation = ' + n + '\n');
 136                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 137                         if (n.canGoForward) {
 138                                 obj.controller.view.cmd_forward.disabled = false;
 139                                 obj.controller.view.cmd_forward.setAttribute('disabled','false');
 140                         } else {
 141                                 obj.controller.view.cmd_forward.disabled = true;
 142                                 obj.controller.view.cmd_forward.setAttribute('disabled','true');
 143                         }
 144                 } catch(E) {
 145                         s += E + '\n';
 146                 }
 147                 try {
 148                         var n = obj.getWebNavigation();
 149                         s += ('webNavigation = ' + n + '\n');
 150                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 151                         if (n.canGoBack) {
 152                                 obj.controller.view.cmd_back.disabled = false;
 153                                 obj.controller.view.cmd_back.setAttribute('disabled','false');
 154                         } else {
 155                                 obj.controller.view.cmd_back.disabled = true;
 156                                 obj.controller.view.cmd_back.setAttribute('disabled','true');
 157                         }
 158
 159                 } catch(E) {
 160                         s += E + '\n';
 161                 }
 162
 163                 dump(s);
 164         },
 165
 166         'buildProgressListener' : function() {
 167
 168                 try {
 169                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 170
 171                         var obj = this;
 172                         obj.progressListener = {
 173                                 onProgressChange        : function(){},
 174                                 onLocationChange        : function(){},
 175                                 onStatusChange          : function(){},
 176                                 onSecurityChange        : function(){},
 177                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 178                                         try {
 179                                                 netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 180                                                 var s = '';
 181                                                 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 182                                                 const nsIChannel = Components.interfaces.nsIChannel;
 183                                                 if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 184                                                 s = ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 185                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 186                                                         s += ('\tSTATE_IS_REQUEST\n');
 187                                                 }
 188                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 189                                                         s += ('\tSTATE_IS_DOCUMENT\n');
 190                                                         if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 191                                                                 obj.push_variables(); obj.updateNavButtons();
 192                                                                 if (window.xulG && typeof window.xulG.on_url_load == 'function') {
 193                                                                         try {
 194                                                                                 obj.error.sdump('D_TRACE','calling on_url_load');
 195                                                                                 window.xulG.on_url_load( obj.controller.view.browser_browser );
 196                                                                         } catch(E) {
 197                                                                                 obj.error.sdump('D_ERROR','on_url_load: ' + E );
 198                                                                         }
 199                                                                 }
 200                                                         }
 201                                                 }
 202                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 203                                                         s += ('\tSTATE_IS_NETWORK\n');
 204                                                 }
 205                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 206                                                         s += ('\tSTATE_IS_WINDOW\n');
 207                                                 }
 208                                                 if (stateFlags & nsIWebProgressListener.STATE_START) {
 209                                                         s += ('\tSTATE_START\n');
 210                                                 }
 211                                                 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 212                                                         s += ('\tSTATE_REDIRECTING\n');
 213                                                 }
 214                                                 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 215                                                         s += ('\tSTATE_TRANSFERING\n');
 216                                                 }
 217                                                 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 218                                                         s += ('\tSTATE_NEGOTIATING\n');
 219                                                 }
 220                                                 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 221                                                         s += ('\tSTATE_STOP\n');
 222                                                 }
 223                                                 obj.error.sdump('D_OPAC',s);
 224                                         } catch(E) {
 225                                                 alert('util.browser.progresslistener.onstatechange: ' + js2JSON(E));
 226                                         }
 227                                 }
 228                         }
 229                         obj.progressListener.QueryInterface = function(){return this;};
 230                 } catch(E) {
 231                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 232                 }
 233         },
 234 }
 235
 236 dump('exiting util.browser.js\n');