gecko-dev/js/ipc/ContextWrapperParent.h
Chris Jones 613ff7284a Bug 578262: Clean up style in and remove build warnings from new-ishly merged e10s code. r=bsmedberg
--HG--
rename : dom/ipc/ContentProcessChild.cpp => dom/ipc/ContentChild.cpp
rename : dom/ipc/ContentProcessChild.h => dom/ipc/ContentChild.h
rename : dom/ipc/ContentProcessParent.cpp => dom/ipc/ContentParent.cpp
rename : dom/ipc/ContentProcessParent.h => dom/ipc/ContentParent.h
rename : dom/ipc/ContentProcessProcess.cpp => dom/ipc/ContentProcess.cpp
rename : dom/ipc/ContentProcessProcess.h => dom/ipc/ContentProcess.h
rename : dom/ipc/PIFrameEmbedding.ipdl => dom/ipc/PBrowser.ipdl
rename : dom/ipc/PContentProcess.ipdl => dom/ipc/PContent.ipdl
2010-07-19 13:33:33 -05:00

120 lines
3.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sw=4 et tw=80:
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ben Newman <b{enjam,newma}n@mozilla.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef mozilla_jsipc_ContextWrapperParent_h__
#define mozilla_jsipc_ContextWrapperParent_h__
#include "mozilla/jsipc/PContextWrapperParent.h"
#include "mozilla/jsipc/ObjectWrapperParent.h"
#include "mozilla/jsipc/CPOWTypes.h"
#include "mozilla/dom/ContentParent.h"
#include "jsapi.h"
#include "nsAutoJSValHolder.h"
namespace mozilla {
namespace jsipc {
using mozilla::dom::ContentParent;
class ContextWrapperParent
: public PContextWrapperParent
{
public:
ContextWrapperParent(ContentParent* cpp)
: mContent(cpp)
, mGlobal(NULL)
{}
JSBool GetGlobalJSObject(JSContext* cx, JSObject** globalp) {
if (!mGlobal)
return JS_FALSE;
mGlobalHolder.Hold(cx);
mGlobalHolder = *globalp = mGlobal->GetJSObject(cx);
return JS_TRUE;
}
ObjectWrapperParent* GetGlobalObjectWrapper() const {
return mGlobal;
}
bool RequestRunToCompletion() {
return mContent->RequestRunToCompletion();
}
private:
ContentParent* mContent;
ObjectWrapperParent* mGlobal;
nsAutoJSValHolder mGlobalHolder;
PObjectWrapperParent* AllocPObjectWrapper(const bool&) {
return new ObjectWrapperParent();
}
bool RecvPObjectWrapperConstructor(PObjectWrapperParent* actor,
const bool& makeGlobal)
{
if (makeGlobal) {
mGlobalHolder.Release();
mGlobal = static_cast<ObjectWrapperParent*>(actor);
}
return true;
}
bool DeallocPObjectWrapper(PObjectWrapperParent* actor)
{
if (mGlobal &&
mGlobal == static_cast<ObjectWrapperParent*>(actor)) {
mGlobalHolder.Release();
mGlobal = NULL;
}
delete actor;
return true;
}
};
}}
#endif