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                         obj.passthru_content_params = params['passthru_content_params'];
  27                         obj.on_url_load = params['on_url_load'];
  28
  29                         JSAN.use('util.controller'); obj.controller = new util.controller();
  30                         obj.controller.init(
  31                                 {
  32                                         control_map : {
  33                                                 'cmd_broken' : [
  34                                                         ['command'],
  35                                                         function() { alert('Not Yet Implemented'); }
  36                                                 ],
  37                                                 'cmd_print' : [
  38                                                         ['command'],
  39                                                         function() {
  40                                                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  41                                                                 if (obj.alt_print) {
  42                                                                         JSAN.use('util.print'); var p = new util.print();
  43                                                                         p.NSPrint(obj.get_content(),false,{});
  44                                                                 } else {
  45                                                                         obj.get_content().print();
  46                                                                 }
  47                                                         }
  48                                                 ],
  49                                                 'cmd_forward' : [
  50                                                         ['command'],
  51                                                         function() {
  52                                                                 try {
  53                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  54                                                                         var n = obj.getWebNavigation();
  55                                                                         if (n.canGoForward) n.goForward();
  56                                                                 } catch(E) {
  57                                                                         var err = 'cmd_forward: ' + E;
  58                                                                         obj.error.sdump('D_ERROR',err);
  59                                                                 }
  60                                                         }
  61                                                 ],
  62                                                 'cmd_back' : [
  63                                                         ['command'],
  64                                                         function() {
  65                                                                 try {
  66                                                                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  67                                                                         var n = obj.getWebNavigation();
  68                                                                         if (n.canGoBack) n.goBack();
  69                                                                 } catch(E) {
  70                                                                         var err = 'cmd_back: ' + E;
  71                                                                         obj.error.sdump('D_ERROR',err);
  72                                                                 }
  73                                                         }
  74                                                 ],
  75                                         }
  76                                 }
  77                         );
  78                         obj.controller.render();
  79
  80                         var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
  81                         obj.controller.view.browser_browser = document.getElementById(browser_id);
  82
  83                         obj.buildProgressListener();
  84                         dump('obj.controller.view.browser_browser.addProgressListener = '
  85                                 + obj.controller.view.browser_browser.addProgressListener + '\n');
  86                         obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
  87                                         Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  88
  89                         obj.controller.view.browser_browser.setAttribute('src',obj.url);
  90                         dump('browser url = ' + obj.url + '\n');
  91
  92                 } catch(E) {
  93                         this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
  94                 }
  95         },
  96
  97         'get_content' : function() {
  98                 try {
  99                         if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 100                                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 101                         } else {
 102                                 return this.controller.view.browser_browser.contentWindow;
 103                         }
 104                 } catch(E) {
 105                         alert('util.browser.get_content(): ' + E);
 106                 }
 107         },
 108
 109         'push_variables' : function() {
 110                 try {
 111                         var obj = this;
 112                         if (!obj.push_xulG) return;
 113                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 114                         var cw = this.get_content();
 115                         cw.IAMXUL = true;
 116                         cw.xulG = obj.passthru_content_params;
 117                         dump('xulG = ' + js2JSON(cw.xulG) + '\n');
 118                 } catch(E) {
 119                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 120                 }
 121         },
 122
 123         'getWebNavigation' : function() {
 124                 try {
 125                         var wn = this.controller.view.browser_browser.webNavigation;
 126                         dump('getWebNavigation() = ' + wn + '\n');
 127                         return wn;
 128                 } catch(E) {
 129                         alert('util.browser.getWebNavigation(): ' + E );
 130                 }
 131         },
 132
 133         'updateNavButtons' : function() {
 134                 var obj = this; var s = '';
 135                 try {
 136                         var n = obj.getWebNavigation();
 137                         s += ('webNavigation = ' + n + '\n');
 138                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 139                         if (n.canGoForward) {
 140                                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 141                                         obj.controller.view.cmd_forward.disabled = false;
 142                                         obj.controller.view.cmd_forward.setAttribute('disabled','false');
 143                                 }
 144                         } else {
 145                                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 146                                         obj.controller.view.cmd_forward.disabled = true;
 147                                         obj.controller.view.cmd_forward.setAttribute('disabled','true');
 148                                 }
 149                         }
 150                 } catch(E) {
 151                         s += E + '\n';
 152                 }
 153                 try {
 154                         var n = obj.getWebNavigation();
 155                         s += ('webNavigation = ' + n + '\n');
 156                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 157                         if (n.canGoBack) {
 158                                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 159                                         obj.controller.view.cmd_back.disabled = false;
 160                                         obj.controller.view.cmd_back.setAttribute('disabled','false');
 161                                 }
 162                         } else {
 163                                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 164                                         obj.controller.view.cmd_back.disabled = true;
 165                                         obj.controller.view.cmd_back.setAttribute('disabled','true');
 166                                 }
 167                         }
 168                 } catch(E) {
 169                         s += E + '\n';
 170                 }
 171
 172                 dump(s);
 173         },
 174
 175         'buildProgressListener' : function() {
 176
 177                 try {
 178                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 179
 180                         var obj = this;
 181                         obj.progressListener = {
 182                                 onProgressChange        : function(){},
 183                                 onLocationChange        : function(){},
 184                                 onStatusChange          : function(){},
 185                                 onSecurityChange        : function(){},
 186                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 187                                         try {
 188                                                 netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 189                                                 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 190                                                 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 191                                                 const nsIChannel = Components.interfaces.nsIChannel;
 192                                                 if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 193                                                 s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 194                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 195                                                         s += ('\tSTATE_IS_REQUEST\n');
 196                                                 }
 197                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 198                                                         s += ('\tSTATE_IS_DOCUMENT\n');
 199                                                         if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 200                                                                 obj.push_variables(); obj.updateNavButtons();
 201                                                                 if (typeof obj.on_url_load == 'function') {
 202                                                                         try {
 203                                                                                 obj.error.sdump('D_TRACE','calling on_url_load');
 204                                                                                 obj.on_url_load( obj.controller.view.browser_browser );
 205                                                                         } catch(E) {
 206                                                                                 obj.error.sdump('D_ERROR','on_url_load: ' + E );
 207                                                                         }
 208                                                                 }
 209                                                         }
 210                                                 }
 211                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 212                                                         s += ('\tSTATE_IS_NETWORK\n');
 213                                                 }
 214                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 215                                                         s += ('\tSTATE_IS_WINDOW\n');
 216                                                 }
 217                                                 if (stateFlags & nsIWebProgressListener.STATE_START) {
 218                                                         s += ('\tSTATE_START\n');
 219                                                 }
 220                                                 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 221                                                         s += ('\tSTATE_REDIRECTING\n');
 222                                                 }
 223                                                 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 224                                                         s += ('\tSTATE_TRANSFERING\n');
 225                                                 }
 226                                                 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 227                                                         s += ('\tSTATE_NEGOTIATING\n');
 228                                                 }
 229                                                 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 230                                                         s += ('\tSTATE_STOP\n');
 231                                                 }
 232                                                 obj.error.sdump('D_BROWSER',s);
 233                                         } catch(E) {
 234                                                 alert('util.browser.progresslistener.onstatechange: ' + js2JSON(E));
 235                                         }
 236                                 }
 237                         }
 238                         obj.progressListener.QueryInterface = function(){return this;};
 239                 } catch(E) {
 240                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 241                 }
 242         },
 243 }
 244
 245 dump('exiting util.browser.js\n');