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.xulG = obj.passthru_content_params || {};
 122                         cw.xulG.set_tab = window.xulG.set_tab;
 123                         cw.xulG.new_tab = window.xulG.new_tab;
 124                         cw.xulG.url_prefix = window.xulG.url_prefix;
 125                         try { s += ('******** cw = ' + cw + ' cw.xulG = ' + js2JSON(cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 126                         obj.error.sdump('D_BROWSER',s);
 127                 } catch(E) {
 128                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 129                 }
 130         },
 131
 132         'getWebNavigation' : function() {
 133                 try {
 134                         var wn = this.controller.view.browser_browser.webNavigation;
 135                         var s = this.url + '\n' + this.get_content().location.href + '\n';
 136                         s += ('getWebNavigation() = ' + wn + '\n');
 137                         //this.error.sdump('D_BROWSER',s);
 138                         return wn;
 139                 } catch(E) {
 140                         this.error.sdump('D_ERROR','util.browser.getWebNavigation(): ' + E );
 141                 }
 142         },
 143
 144         'updateNavButtons' : function() {
 145                 var obj = this;
 146                 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 147                 try {
 148                         var n = obj.getWebNavigation();
 149                         s += ('webNavigation = ' + n + '\n');
 150                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 151                         if (n.canGoForward) {
 152                                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 153                                         obj.controller.view.cmd_forward.disabled = false;
 154                                         obj.controller.view.cmd_forward.setAttribute('disabled','false');
 155                                 }
 156                         } else {
 157                                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 158                                         obj.controller.view.cmd_forward.disabled = true;
 159                                         obj.controller.view.cmd_forward.setAttribute('disabled','true');
 160                                 }
 161                         }
 162                 } catch(E) {
 163                         s += E + '\n';
 164                 }
 165                 try {
 166                         var n = obj.getWebNavigation();
 167                         s += ('webNavigation = ' + n + '\n');
 168                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 169                         if (n.canGoBack) {
 170                                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 171                                         obj.controller.view.cmd_back.disabled = false;
 172                                         obj.controller.view.cmd_back.setAttribute('disabled','false');
 173                                 }
 174                         } else {
 175                                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 176                                         obj.controller.view.cmd_back.disabled = true;
 177                                         obj.controller.view.cmd_back.setAttribute('disabled','true');
 178                                 }
 179                         }
 180                 } catch(E) {
 181                         s += E + '\n';
 182                 }
 183
 184                 //this.error.sdump('D_BROWSER',s);
 185         },
 186
 187         'buildProgressListener' : function() {
 188
 189                 try {
 190                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 191
 192                         var obj = this;
 193                         obj.progressListener = {
 194                                 onProgressChange        : function(){},
 195                                 onLocationChange        : function(){},
 196                                 onStatusChange          : function(){},
 197                                 onSecurityChange        : function(){},
 198                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 199                                         try {
 200                                                 netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 201                                                 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 202                                                 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 203                                                 const nsIChannel = Components.interfaces.nsIChannel;
 204                                                 if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 205                                                 s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 206                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 207                                                         s += ('\tSTATE_IS_REQUEST\n');
 208                                                 }
 209                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 210                                                         s += ('\tSTATE_IS_DOCUMENT\n');
 211                                                         if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 212                                                                 obj.push_variables(); obj.updateNavButtons();
 213                                                                 if (typeof obj.on_url_load == 'function') {
 214                                                                         try {
 215                                                                                 obj.error.sdump('D_TRACE','calling on_url_load');
 216                                                                                 obj.on_url_load( obj.controller.view.browser_browser );
 217                                                                                 if (obj.debug_label) {
 218                                                                                         try {
 219                                                                                                 document.getElementById(obj.debug_label).setAttribute('tooltiptext','url: ' + obj.get_content().location.href);
 220                                                                                         } catch(E) {
 221                                                                                                 obj.error.sdump('D_ERROR','on_url_load, debug_label: ' + E );
 222                                                                                         }
 223                                                                                 }
 224                                                                         } catch(E) {
 225                                                                                 obj.error.sdump('D_ERROR','on_url_load: ' + E );
 226                                                                         }
 227                                                                 }
 228                                                         }
 229                                                 }
 230                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 231                                                         s += ('\tSTATE_IS_NETWORK\n');
 232                                                 }
 233                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 234                                                         s += ('\tSTATE_IS_WINDOW\n');
 235                                                 }
 236                                                 if (stateFlags & nsIWebProgressListener.STATE_START) {
 237                                                         s += ('\tSTATE_START\n');
 238                                                 }
 239                                                 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 240                                                         s += ('\tSTATE_REDIRECTING\n');
 241                                                 }
 242                                                 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 243                                                         s += ('\tSTATE_TRANSFERING\n');
 244                                                 }
 245                                                 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 246                                                         s += ('\tSTATE_NEGOTIATING\n');
 247                                                 }
 248                                                 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 249                                                         s += ('\tSTATE_STOP\n');
 250                                                 }
 251                                                 //obj.error.sdump('D_BROWSER',s);
 252                                         } catch(E) {
 253                                                 obj.error.sdump('D_ERROR','util.browser.progresslistener.onstatechange: ' + js2JSON(E));
 254                                         }
 255                                 }
 256                         }
 257                         obj.progressListener.QueryInterface = function(){return this;};
 258                 } catch(E) {
 259                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 260                 }
 261         },
 262 }
 263
 264 dump('exiting util.browser.js\n');