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                         /*
  85                         dump('obj.controller.view.browser_browser.addProgressListener = '
  86                                 + obj.controller.view.browser_browser.addProgressListener + '\n');
  87                         */
  88                         obj.controller.view.browser_browser.addProgressListener(obj.progressListener,
  89                                         Components.interfaces.nsIWebProgress.NOTIFY_ALL );
  90
  91                         obj.controller.view.browser_browser.setAttribute('src',obj.url);
  92                         //dump('browser url = ' + obj.url + '\n');
  93
  94                 } catch(E) {
  95                         this.error.sdump('D_ERROR','util.browser.init: ' + E + '\n');
  96                 }
  97         },
  98
  99         'get_content' : function() {
 100                 try {
 101                         if (this.controller.view.browser_browser.contentWindow.wrappedJSObject) {
 102                                 return this.controller.view.browser_browser.contentWindow.wrappedJSObject;
 103                         } else {
 104                                 return this.controller.view.browser_browser.contentWindow;
 105                         }
 106                 } catch(E) {
 107                         alert('util.browser.get_content(): ' + E);
 108                 }
 109         },
 110
 111         'push_variables' : function() {
 112                 try {
 113                         var obj = this;
 114                         var s = '';
 115                         try { s += obj.url + '\n' + obj.get_content().location.href + '\n'; } catch(E) { s+=E + '\n'; }
 116                         if (!obj.push_xulG) return;
 117                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 118                         var cw = this.get_content();
 119                         cw.IAMXUL = true;
 120                         cw.xulG = obj.passthru_content_params;
 121                         try { s += ('******** cw = ' + cw + ' cw.xulG = ' + js2JSON(cw.xulG) + '\n'); } catch(E) { s+=E + '\n'; }
 122                         obj.error.sdump('D_BROWSER',s);
 123                 } catch(E) {
 124                         this.error.sdump('D_ERROR','util.browser.push_variables: ' + E + '\n');
 125                 }
 126         },
 127
 128         'getWebNavigation' : function() {
 129                 try {
 130                         var wn = this.controller.view.browser_browser.webNavigation;
 131                         var s = this.url + '\n' + this.get_content().location.href + '\n';
 132                         s += ('getWebNavigation() = ' + wn + '\n');
 133                         //this.error.sdump('D_BROWSER',s);
 134                         return wn;
 135                 } catch(E) {
 136                         alert('util.browser.getWebNavigation(): ' + E );
 137                 }
 138         },
 139
 140         'updateNavButtons' : function() {
 141                 var obj = this;
 142                 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 143                 try {
 144                         var n = obj.getWebNavigation();
 145                         s += ('webNavigation = ' + n + '\n');
 146                         s += ('webNavigation.canGoForward = ' + n.canGoForward + '\n');
 147                         if (n.canGoForward) {
 148                                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 149                                         obj.controller.view.cmd_forward.disabled = false;
 150                                         obj.controller.view.cmd_forward.setAttribute('disabled','false');
 151                                 }
 152                         } else {
 153                                 if (typeof obj.controller.view.cmd_forward != 'undefined') {
 154                                         obj.controller.view.cmd_forward.disabled = true;
 155                                         obj.controller.view.cmd_forward.setAttribute('disabled','true');
 156                                 }
 157                         }
 158                 } catch(E) {
 159                         s += E + '\n';
 160                 }
 161                 try {
 162                         var n = obj.getWebNavigation();
 163                         s += ('webNavigation = ' + n + '\n');
 164                         s += ('webNavigation.canGoBack = ' + n.canGoBack + '\n');
 165                         if (n.canGoBack) {
 166                                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 167                                         obj.controller.view.cmd_back.disabled = false;
 168                                         obj.controller.view.cmd_back.setAttribute('disabled','false');
 169                                 }
 170                         } else {
 171                                 if (typeof obj.controller.view.cmd_back != 'undefined') {
 172                                         obj.controller.view.cmd_back.disabled = true;
 173                                         obj.controller.view.cmd_back.setAttribute('disabled','true');
 174                                 }
 175                         }
 176                 } catch(E) {
 177                         s += E + '\n';
 178                 }
 179
 180                 //this.error.sdump('D_BROWSER',s);
 181         },
 182
 183         'buildProgressListener' : function() {
 184
 185                 try {
 186                         netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 187
 188                         var obj = this;
 189                         obj.progressListener = {
 190                                 onProgressChange        : function(){},
 191                                 onLocationChange        : function(){},
 192                                 onStatusChange          : function(){},
 193                                 onSecurityChange        : function(){},
 194                                 onStateChange           : function ( webProgress, request, stateFlags, status) {
 195                                         try {
 196                                                 netscape.security.PrivilegeManager.enablePrivilege( "UniversalXPConnect" );
 197                                                 var s = obj.url + '\n' + obj.get_content().location.href + '\n';
 198                                                 const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
 199                                                 const nsIChannel = Components.interfaces.nsIChannel;
 200                                                 if (stateFlags == 65540 || stateFlags == 65537 || stateFlags == 65552) { return; }
 201                                                 s += ('onStateChange: stateFlags = ' + stateFlags + ' status = ' + status + '\n');
 202                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_REQUEST) {
 203                                                         s += ('\tSTATE_IS_REQUEST\n');
 204                                                 }
 205                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_DOCUMENT) {
 206                                                         s += ('\tSTATE_IS_DOCUMENT\n');
 207                                                         if( stateFlags & nsIWebProgressListener.STATE_STOP ) {
 208                                                                 obj.push_variables(); obj.updateNavButtons();
 209                                                                 if (typeof obj.on_url_load == 'function') {
 210                                                                         try {
 211                                                                                 obj.error.sdump('D_TRACE','calling on_url_load');
 212                                                                                 obj.on_url_load( obj.controller.view.browser_browser );
 213                                                                         } catch(E) {
 214                                                                                 obj.error.sdump('D_ERROR','on_url_load: ' + E );
 215                                                                         }
 216                                                                 }
 217                                                         }
 218                                                 }
 219                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
 220                                                         s += ('\tSTATE_IS_NETWORK\n');
 221                                                 }
 222                                                 if (stateFlags & nsIWebProgressListener.STATE_IS_WINDOW) {
 223                                                         s += ('\tSTATE_IS_WINDOW\n');
 224                                                 }
 225                                                 if (stateFlags & nsIWebProgressListener.STATE_START) {
 226                                                         s += ('\tSTATE_START\n');
 227                                                 }
 228                                                 if (stateFlags & nsIWebProgressListener.STATE_REDIRECTING) {
 229                                                         s += ('\tSTATE_REDIRECTING\n');
 230                                                 }
 231                                                 if (stateFlags & nsIWebProgressListener.STATE_TRANSFERING) {
 232                                                         s += ('\tSTATE_TRANSFERING\n');
 233                                                 }
 234                                                 if (stateFlags & nsIWebProgressListener.STATE_NEGOTIATING) {
 235                                                         s += ('\tSTATE_NEGOTIATING\n');
 236                                                 }
 237                                                 if (stateFlags & nsIWebProgressListener.STATE_STOP) {
 238                                                         s += ('\tSTATE_STOP\n');
 239                                                 }
 240                                                 //obj.error.sdump('D_BROWSER',s);
 241                                         } catch(E) {
 242                                                 alert('util.browser.progresslistener.onstatechange: ' + js2JSON(E));
 243                                         }
 244                                 }
 245                         }
 246                         obj.progressListener.QueryInterface = function(){return this;};
 247                 } catch(E) {
 248                         this.error.sdump('D_ERROR','util.browser.buildProgressListener: ' + E + '\n');
 249                 }
 250         },
 251 }
 252
 253 dump('exiting util.browser.js\n');