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lightning-sunbird  0.9+nobinonly
nsLayoutDebugCLH.cpp
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 // vim:cindent:tabstop=4:expandtab:shiftwidth=4:
00003 /* ***** BEGIN LICENSE BLOCK *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00005  *
00006  * The contents of this file are subject to the Mozilla Public License Version
00007  * 1.1 (the "License"); you may not use this file except in compliance with
00008  * the License. You may obtain a copy of the License at
00009  * http://www.mozilla.org/MPL/
00010  *
00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013  * for the specific language governing rights and limitations under the
00014  * License.
00015  *
00016  * The Original Code is layout debugging code.
00017  *
00018  * The Initial Developer of the Original Code is 
00019  * Netscape Communications Corporation.
00020  * Portions created by the Initial Developer are Copyright (C) 2003
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   L. David Baron <dbaron@dbaron.org> (original author)
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either the GNU General Public License Version 2 or later (the "GPL"), or
00028  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
00031  * under the terms of either the GPL or the LGPL, and not to allow others to
00032  * use your version of this file under the terms of the MPL, indicate your
00033  * decision by deleting the provisions above and replace them with the notice
00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #include "nsLayoutDebugCLH.h"
00041 #include "nsString.h"
00042 #include "plstr.h"
00043 #include "nsCOMPtr.h"
00044 #include "nsIWindowWatcher.h"
00045 #include "nsIServiceManager.h"
00046 #include "nsIDOMWindow.h"
00047 
00048 #ifdef MOZ_XUL_APP
00049 #include "nsICommandLine.h"
00050 #endif
00051 
00052 nsLayoutDebugCLH::nsLayoutDebugCLH()
00053 {
00054 }
00055 
00056 nsLayoutDebugCLH::~nsLayoutDebugCLH()
00057 {
00058 }
00059 
00060 NS_IMPL_ISUPPORTS1(nsLayoutDebugCLH, ICOMMANDLINEHANDLER)
00061 
00062 #ifdef MOZ_XUL_APP
00063 
00064 NS_IMETHODIMP
00065 nsLayoutDebugCLH::Handle(nsICommandLine* aCmdLine)
00066 {
00067     nsresult rv;
00068     PRBool found;
00069 
00070     rv = aCmdLine->HandleFlag(NS_LITERAL_STRING("layoutdebug"),
00071                               PR_FALSE, &found);
00072     NS_ENSURE_SUCCESS(rv, rv);
00073     if (!found)
00074       return NS_OK;
00075 
00076     nsCOMPtr<nsIWindowWatcher> wwatch (do_GetService(NS_WINDOWWATCHER_CONTRACTID));
00077     NS_ENSURE_TRUE(wwatch, NS_ERROR_FAILURE);
00078 
00079     nsCOMPtr<nsIDOMWindow> opened;
00080     // XXX passing |aCmdLine| here to work around inconsistent
00081     // window watcher behavior (see bug 277798)
00082     wwatch->OpenWindow(nsnull, "chrome://layoutdebug/content/",
00083                        "_blank", "chrome,dialog=no,all", aCmdLine,
00084                        getter_AddRefs(opened));
00085     aCmdLine->SetPreventDefault(PR_TRUE);
00086     return NS_OK;
00087 }
00088 
00089 NS_IMETHODIMP
00090 nsLayoutDebugCLH::GetHelpInfo(nsACString& aResult)
00091 {
00092     aResult.Assign(NS_LITERAL_CSTRING("  -layoutdebug         Start with Layout Debugger\n"));
00093     return NS_OK;
00094 }
00095 
00096 #else // !MOZ_XUL_APP
00097 
00098 CMDLINEHANDLER_IMPL(nsLayoutDebugCLH, "-layoutdebug",
00099                     "general.startup.layoutdebug",
00100                     "chrome://layoutdebug/content/",
00101                     "Start with Layout Debugger",
00102                     "@mozilla.org/commandlinehandler/general-startup;1?type=layoutdebug",
00103                     "LayoutDebug Startup Handler",
00104                     PR_TRUE,
00105                     "",
00106                     PR_TRUE)
00107 
00108 #endif