toolkit/components/nsDefaultCLH.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public
     2  * License, v. 2.0. If a copy of the MPL was not distributed with this
     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     5 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
     7 const nsISupports              = Components.interfaces.nsISupports;
     9 const nsICommandLine           = Components.interfaces.nsICommandLine;
    10 const nsICommandLineHandler    = Components.interfaces.nsICommandLineHandler;
    11 const nsIPrefBranch            = Components.interfaces.nsIPrefBranch;
    12 const nsISupportsString        = Components.interfaces.nsISupportsString;
    13 const nsIWindowWatcher         = Components.interfaces.nsIWindowWatcher;
    14 const nsIProperties            = Components.interfaces.nsIProperties;
    15 const nsIFile                  = Components.interfaces.nsIFile;
    16 const nsISimpleEnumerator      = Components.interfaces.nsISimpleEnumerator;
    18 /**
    19  * This file provides a generic default command-line handler.
    20  *
    21  * It opens the chrome window specified by the pref "toolkit.defaultChromeURI"
    22  * with the flags specified by the pref "toolkit.defaultChromeFeatures"
    23  * or "chrome,dialog=no,all" is it is not available.
    24  * The arguments passed to the window are the nsICommandLine instance.
    25  *
    26  * It doesn't do anything if the pref "toolkit.defaultChromeURI" is unset.
    27  */
    29 function getDirectoryService()
    30 {
    31   return Components.classes["@mozilla.org/file/directory_service;1"]
    32                    .getService(nsIProperties);
    33 }
    35 function nsDefaultCLH() { }
    36 nsDefaultCLH.prototype = {
    37   classID: Components.ID("{6ebc941a-f2ff-4d56-b3b6-f7d0b9d73344}"),
    39   /* nsISupports */
    41   QueryInterface : XPCOMUtils.generateQI([nsICommandLineHandler]),
    43   /* nsICommandLineHandler */
    45   handle : function clh_handle(cmdLine) {
    46     var printDir;
    47     while ((printDir = cmdLine.handleFlagWithParam("print-xpcom-dir", false))) {
    48       var out = "print-xpcom-dir(\"" + printDir + "\"): ";
    49       try {
    50         out += getDirectoryService().get(printDir, nsIFile).path;
    51       }
    52       catch (e) {
    53         out += "<Not Provided>";
    54       }
    56       dump(out + "\n");
    57       Components.utils.reportError(out);
    58     }
    60     var printDirList;
    61     while ((printDirList = cmdLine.handleFlagWithParam("print-xpcom-dirlist",
    62                                                        false))) {
    63       out = "print-xpcom-dirlist(\"" + printDirList + "\"): ";
    64       try {
    65         var list = getDirectoryService().get(printDirList,
    66                                              nsISimpleEnumerator);
    67         while (list.hasMoreElements())
    68           out += list.getNext().QueryInterface(nsIFile).path + ";";
    69       }
    70       catch (e) {
    71         out += "<Not Provided>";
    72       }
    74       dump(out + "\n");
    75       Components.utils.reportError(out);
    76     }
    78     if (cmdLine.handleFlag("silent", false)) {
    79       cmdLine.preventDefault = true;
    80     }
    82     if (cmdLine.preventDefault)
    83       return;
    85     var prefs = Components.classes["@mozilla.org/preferences-service;1"]
    86                           .getService(nsIPrefBranch);
    88     try {
    89       var singletonWindowType =
    90                               prefs.getCharPref("toolkit.singletonWindowType");
    91       var windowMediator =
    92                 Components.classes["@mozilla.org/appshell/window-mediator;1"]
    93                           .getService(Components.interfaces.nsIWindowMediator);
    95       var win = windowMediator.getMostRecentWindow(singletonWindowType);
    96       if (win) {
    97         win.focus();
    98     	cmdLine.preventDefault = true;
    99 	  return;
   100       }
   101     }
   102     catch (e) { }
   104     // if the pref is missing, ignore the exception 
   105     try {
   106       var chromeURI = prefs.getCharPref("toolkit.defaultChromeURI");
   108       var flags = "chrome,dialog=no,all";
   109       try {
   110         flags = prefs.getCharPref("toolkit.defaultChromeFeatures");
   111       }
   112       catch (e) { }
   114       var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
   115                             .getService(nsIWindowWatcher);
   116       wwatch.openWindow(null, chromeURI, "_blank",
   117                         flags, cmdLine);
   118     }
   119     catch (e) { }
   120   },
   122   helpInfo : "",
   123 };
   125 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([nsDefaultCLH]);

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