gecko/dom/ipc/ContentChild.h
Chris Jones d388bbc530 Bug 579236: Fix shutdown crash and lesser bugs with remote pref observers. r=dwitte
--HG--
extra : rebase_source : 9028bde53425eeaa4d1c4432f489bdb902c42f1c
2010-07-21 13:42:32 -05:00

123 lines
4.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set sw=4 ts=8 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 Content App.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Frederic Plourde <frederic.plourde@collabora.co.uk>
*
* Alternatively, the contents of this file may be used under the terms of
* either 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_dom_ContentChild_h
#define mozilla_dom_ContentChild_h
#include "mozilla/dom/PContentChild.h"
#include "nsTArray.h"
struct ChromePackage;
class nsIObserver;
struct ResourceMapping;
struct OverrideMapping;
namespace mozilla {
namespace dom {
class PrefObserver;
class ContentChild : public PContentChild
{
public:
ContentChild();
virtual ~ContentChild();
bool Init(MessageLoop* aIOLoop,
base::ProcessHandle aParentHandle,
IPC::Channel* aChannel);
static ContentChild* GetSingleton() {
NS_ASSERTION(sSingleton, "not initialized");
return sSingleton;
}
/* if you remove this, please talk to cjones or dougt */
virtual bool RecvDummy(Shmem& foo) { return true; }
virtual PBrowserChild* AllocPBrowser(const PRUint32& aChromeFlags);
virtual bool DeallocPBrowser(PBrowserChild*);
virtual PTestShellChild* AllocPTestShell();
virtual bool DeallocPTestShell(PTestShellChild*);
virtual bool RecvPTestShellConstructor(PTestShellChild*);
virtual PNeckoChild* AllocPNecko();
virtual bool DeallocPNecko(PNeckoChild*);
virtual bool RecvRegisterChrome(const nsTArray<ChromePackage>& packages,
const nsTArray<ResourceMapping>& resources,
const nsTArray<OverrideMapping>& overrides);
virtual bool RecvSetOffline(const PRBool& offline);
virtual bool RecvNotifyVisited(const IPC::URI& aURI);
/**
* Notify |aObserver| of changes to |aPrefRoot|.|aDomain|. If
* |aHoldWeak|, only a weak reference to |aObserver| is held.
*/
nsresult AddRemotePrefObserver(const nsCString& aDomain,
const nsCString& aPrefRoot,
nsIObserver* aObserver, PRBool aHoldWeak);
nsresult RemoveRemotePrefObserver(const nsCString& aDomain,
const nsCString& aPrefRoot,
nsIObserver* aObserver);
virtual bool RecvNotifyRemotePrefObserver(
const nsCString& aDomain);
private:
NS_OVERRIDE
virtual void ActorDestroy(ActorDestroyReason why);
nsTArray<nsAutoPtr<PrefObserver> > mPrefObservers;
bool mDead;
static ContentChild* sSingleton;
DISALLOW_EVIL_CONSTRUCTORS(ContentChild);
};
} // namespace dom
} // namespace mozilla
#endif