mirror of
https://github.com/mozilla/gecko-dev.git
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131 lines
3.6 KiB
C++
131 lines
3.6 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Plugin App.
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*
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* The Initial Developer of the Original Code is
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* Ben Turner <bent.mozilla@gmail.com>.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "ScopedXREEmbed.h"
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#include "base/command_line.h"
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#include "base/string_util.h"
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#include "nsIFile.h"
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#include "nsILocalFile.h"
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#include "nsCOMPtr.h"
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#include "nsServiceManagerUtils.h"
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#include "nsStringGlue.h"
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#include "nsXULAppAPI.h"
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using mozilla::ipc::ScopedXREEmbed;
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ScopedXREEmbed::ScopedXREEmbed()
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: mShouldKillEmbedding(false)
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{
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NS_LogInit();
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}
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ScopedXREEmbed::~ScopedXREEmbed()
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{
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Stop();
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NS_LogTerm();
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}
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void
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ScopedXREEmbed::Start()
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{
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std::string path;
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#if defined(OS_WIN)
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path = WideToUTF8(CommandLine::ForCurrentProcess()->program());
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#elif defined(OS_POSIX)
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path = CommandLine::ForCurrentProcess()->argv()[0];
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#else
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# error Sorry
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#endif
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nsCOMPtr<nsILocalFile> localFile;
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nsresult rv = XRE_GetBinaryPath(path.c_str(), getter_AddRefs(localFile));
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if (NS_FAILED(rv))
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return;
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nsCOMPtr<nsIFile> parent;
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv))
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return;
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localFile = do_QueryInterface(parent);
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NS_ENSURE_TRUE(localFile,);
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#ifdef OS_MACOSX
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if (XRE_GetProcessType() == GeckoProcessType_Content) {
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// We're an XPCOM-using subprocess. Walk out of
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// [subprocess].app/Contents/MacOS to the real GRE dir.
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv))
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return;
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localFile = do_QueryInterface(parent);
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NS_ENSURE_TRUE(localFile,);
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv))
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return;
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localFile = do_QueryInterface(parent);
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NS_ENSURE_TRUE(localFile,);
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rv = localFile->GetParent(getter_AddRefs(parent));
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if (NS_FAILED(rv))
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return;
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localFile = do_QueryInterface(parent);
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NS_ENSURE_TRUE(localFile,);
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}
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#endif
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rv = XRE_InitEmbedding2(localFile, localFile, nsnull);
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if (NS_FAILED(rv))
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return;
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mShouldKillEmbedding = true;
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}
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void
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ScopedXREEmbed::Stop()
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{
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if (mShouldKillEmbedding) {
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XRE_TermEmbedding();
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mShouldKillEmbedding = false;
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}
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}
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