gecko-dev/uriloader/prefetch/OfflineCacheUpdateChild.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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
* Mozilla Corporation
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Honza Bambas <honzab@firemni.cz>
*
* 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 nsOfflineCacheUpdateChild_h
#define nsOfflineCacheUpdateChild_h
#include "mozilla/docshell/POfflineCacheUpdateChild.h"
#include "nsIOfflineCacheUpdate.h"
#include "nsCOMArray.h"
#include "nsCOMPtr.h"
#include "nsICacheService.h"
#include "nsIDOMDocument.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
#include "nsIURI.h"
#include "nsString.h"
#include "nsWeakReference.h"
namespace mozilla {
namespace docshell {
class OfflineCacheUpdateChild : public nsIOfflineCacheUpdate
, public POfflineCacheUpdateChild
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOFFLINECACHEUPDATE
virtual bool
RecvNotifyStateEvent(const PRUint32& stateEvent);
virtual bool
RecvAssociateDocuments(
const nsCString& cacheGroupId,
const nsCString& cacheClientId);
virtual bool
RecvFinish(const bool& succeded,
const bool& isUpgrade);
OfflineCacheUpdateChild(nsIDOMWindow* aWindow);
~OfflineCacheUpdateChild();
void SetDocument(nsIDOMDocument *aDocument);
private:
nsresult AssociateDocument(nsIDOMDocument *aDocument,
nsIApplicationCache *aApplicationCache);
nsresult GatherObservers(nsCOMArray<nsIOfflineCacheUpdateObserver> &aObservers);
nsresult Finish();
void RefcountHitZero();
enum {
STATE_UNINITIALIZED,
STATE_INITIALIZED,
STATE_CHECKING,
STATE_DOWNLOADING,
STATE_CANCELLED,
STATE_FINISHED
} mState;
PRPackedBool mIsUpgrade;
PRPackedBool mSucceeded;
PRPackedBool mIPCActivated;
nsCString mUpdateDomain;
nsCOMPtr<nsIURI> mManifestURI;
nsCOMPtr<nsIURI> mDocumentURI;
nsCString mClientID;
nsCOMPtr<nsIObserverService> mObserverService;
/* Clients watching this update for changes */
nsCOMArray<nsIWeakReference> mWeakObservers;
nsCOMArray<nsIOfflineCacheUpdateObserver> mObservers;
/* Document that requested this update */
nsCOMPtr<nsIDOMDocument> mDocument;
/* Keep reference to the window that owns this update to call the
parent offline cache update construcor */
nsCOMPtr<nsIDOMWindow> mWindow;
};
}
}
#endif