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.debug_label = params['debug_label'];
  27             obj.passthru_content_params = params['passthru_content_params'];
  28             obj.on_url_load = params['on_url_load'];
  29
  30             JSAN.use('util.controller'); obj.controller = new util.controller();
  31             obj.controller.init(
  32                 {
  33                     control_map : {
  34                         'cmd_broken' : [
  35                             ['command'],
  36                             function() { alert('Not Yet Implemented'); }
  37                         ],
  38                         'cmd_print' : [
  39                             ['command'],
  40                             function() {
  41                                 netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  42                                 if (obj.alt_print) {
  43                                     JSAN.use('util.print'); var p = new util.print();
  44                                     p.NSPrint(obj.get_content(),false,{});
  45                                 } else {
  46                                     obj.get_content().print();
  47                                 }
  48                             }
  49                         ],
  50                         'cmd_forward' : [
  51                             ['command'],
  52                             function() {
  53                                 try {
  54                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  55                                     var n = obj.getWebNavigation();
  56                                     if (n.canGoForward) n.goForward();
  57                                 } catch(E) {
  58                                     var err = 'cmd_forward: ' + E;
  59                                     obj.error.sdump('D_ERROR',err);
  60                                 }
  61                             }
  62                         ],
  63                         'cmd_back' : [
  64                             ['command'],
  65                             function() {
  66                                 try {
  67                                     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  68                                     var n = obj.getWebNavigation();
  69                                     if (n.canGoBack) n.goBack();
  70                                 } catch(E) {
  71                                     var err = 'cmd_back: ' + E;
  72                                     obj.error.sdump('D_ERROR',err);
  73                                 }
  74                             }
  75                         ]
  76                     }
  77                 }
  78             );
  79             obj.controller.render();
  80
  81             var browser_id = 'browser_browser'; if (obj.browser_id) browser_id = obj.browser_id;
  82             obj.controller.view.browser_browser = document.getElementById(browser_id);
  83
  84             obj.buildProgressListener();
  85             /*
  86             dump('obj.controller.view.browser_browser.addProgressListener = '
  87                 + obj.controller.view.browser_browser.addProgressListener + '\n');
  88             */
  89             obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
  90                             Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  91
  92             obj.controller.view.browser_browser.setAttribute('src',obj.url);
  93             //dump('browser url = ' + obj.url + '\n');
  94
  95         } catch(E) {
  96             this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
  97         }
  98     },
  99
 100     'get_content' : function() {
 101         try {
 102             if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 103                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 104             } else {
 105                 return this.controller.view.browser_browser.contentWindow;
 106             }
 107         } catch(E) {
 108             this.error.sdump('D_ERROR','util.browser.get_content(): ' + E);
 109         }
 110     },
 111
 112     'push_variables' : function() {
 113         try {
 114             var obj = this;
 115             var s = '';
 116             try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
 117             if (!obj.push_xulG) return;
 118             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 119             var cw = this.get_content();
 120             cw.IAMXUL = true;
 121             cw.XUL_BUILD_ID = '/xul/server/'.split(/\//)[2];
 122             cw.xulG = obj.passthru_content_params || {};
 123             cw.xulG.set_tab = window.xulG.set_tab;
 124             cw.xulG.new_tab = window.xulG.new_tab;
 125             cw.xulG.url_prefix = window.xulG.url_prefix;
 126             cw.xulG.urls = window.urls;
 127             try { s += ('******** cw = ' + cw + ' cw.xulG = ' + (cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 128             obj.error.sdump('D_BROWSER',s);
 129         } catch(E) {
 130             this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 131         }
 132     },
 133
 134     'getWebNavigation' : function() {
 135         try {
 136             var wn = this.controller.view.browser_browser.webNavigation;
 137             var s = this.url + '\n' + this.get_content().location.href + '\n';
 138             s += ('getWebNavigation() = ' + wn + '\n');
 139             //this.error.sdump('D_BROWSER',s);
 140             return wn;
 141         } catch(E) {
 142             this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
 143         }
 144     },
 145
 146     'updateNavButtons' : function() {
 147         var obj = this;
 148         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 149         try {
 150             var n = obj.getWebNavigation();
 151             s += ('webNavigation = ' + n + '\n');
 152             s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 153             if (n.canGoForward) {
 154                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 155                     obj.controller.view.cmd_forward.disabled = false;
 156                     obj.controller.view.cmd_forward.setAttribute('disabled','false');
 157                 }
 158             } else {
 159                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 160                     obj.controller.view.cmd_forward.disabled = true;
 161                     obj.controller.view.cmd_forward.setAttribute('disabled','true');
 162                 }
 163             }
 164         } catch(E) {
 165             s += E + '\n';
 166         }
 167         try {
 168             var n = obj.getWebNavigation();
 169             s += ('webNavigation = ' + n + '\n');
 170             s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 171             if (n.canGoBack) {
 172                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 173                     obj.controller.view.cmd_back.disabled = false;
 174                     obj.controller.view.cmd_back.setAttribute('disabled','false');
 175                 }
 176             } else {
 177                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 178                     obj.controller.view.cmd_back.disabled = true;
 179                     obj.controller.view.cmd_back.setAttribute('disabled','true');
 180                 }
 181             }
 182         } catch(E) {
 183             s += E + '\n';
 184         }
 185
 186         //this.error.sdump('D_BROWSER',s);
 187     },
 188
 189     'buildProgressListener' : function() {
 190
 191         try {
 192             netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 193
 194             var obj = this;
 195             obj.progressListener = {
 196                 onProgressChange    : function(){},
 197                 onLocationChange    : function(){},
 198                 onStatusChange        : function(){},
 199                 onSecurityChange    : function(){},
 200                 onStateChange         : function ( webProgress, request, stateFlags, status) {
 201                     try {
 202                         netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 203                         var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 204                         const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 205                         const nsIChannel = Components.interfaces.nsIChannel;
 206                         if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 207                         s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 208                         if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 209                             s += ('\tSTATE_IS_REQUEST\n');
 210                         }
 211                         if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 212                             s += ('\tSTATE_IS_DOCUMENT\n');
 213                             if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 214                                 obj.push_variables(); obj.updateNavButtons();
 215                                 if (typeof obj.on_url_load == 'function') {
 216                                     try {
 217                                         obj.error.sdump('D_TRACE','calling on_url_load');
 218                                         obj.on_url_load( obj.controller.view.browser_browser );
 219                                         if (obj.debug_label) {
 220                                             try {
 221                                                 document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
 222                                             } catch(E) {
 223                                                 obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
 224                                             }
 225                                         }
 226                                     } catch(E) {
 227                                         obj.error.sdump('D_ERROR','on_url_load: ' + E );
 228                                     }
 229                                 }
 230                             }
 231                         }
 232                         if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 233                             s += ('\tSTATE_IS_NETWORK\n');
 234                         }
 235                         if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 236                             s += ('\tSTATE_IS_WINDOW\n');
 237                         }
 238                         if (stateFlags & nsIWebProgressListener.STATE_START) {
 239                             s += ('\tSTATE_START\n');
 240                         }
 241                         if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 242                             s += ('\tSTATE_REDIRECTING\n');
 243                         }
 244                         if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 245                             s += ('\tSTATE_TRANSFERING\n');
 246                         }
 247                         if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 248                             s += ('\tSTATE_NEGOTIATING\n');
 249                         }
 250                         if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 251                             s += ('\tSTATE_STOP\n');
 252                         }
 253                         //obj.error.sdump('D_BROWSER',s);
 254                     } catch(E) {
 255                         obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + (E));
 256                     }
 257                 }
 258             }
 259             obj.progressListener.QueryInterface = function(){return this;};
 260         } catch(E) {
 261             this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 262         }
 263     }
 264 }
 265
 266 dump('exiting util.browser.js\n');