gecko-dev/widget/windows/JumpListBuilder.h

155 lines
4.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jim Mathies <jmathies@mozilla.com>
* Brian R. Bondy <netzen@gmail.com>
*
* 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 __JumpListBuilder_h__
#define __JumpListBuilder_h__
#include <windows.h>
#undef NTDDI_VERSION
#define NTDDI_VERSION NTDDI_WIN7
// Needed for various com interfaces
#include <shobjidl.h>
#include "nsString.h"
#include "nsIMutableArray.h"
#include "nsIJumpListBuilder.h"
#include "nsIJumpListItem.h"
#include "JumpListItem.h"
#include "nsIObserver.h"
#include "nsIFaviconService.h"
#include "nsThreadUtils.h"
namespace mozilla {
namespace widget {
class JumpListBuilder : public nsIJumpListBuilder,
public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIJUMPLISTBUILDER
NS_DECL_NSIOBSERVER
JumpListBuilder();
virtual ~JumpListBuilder();
protected:
static bool sBuildingList;
private:
nsRefPtr<ICustomDestinationList> mJumpListMgr;
PRUint32 mMaxItems;
bool mHasCommit;
nsCOMPtr<nsIThread> mIOThread;
bool IsSeparator(nsCOMPtr<nsIJumpListItem>& item);
nsresult TransferIObjectArrayToIMutableArray(IObjectArray *objArray, nsIMutableArray *removedItems);
nsresult RemoveIconCacheForItems(nsIMutableArray *removedItems);
nsresult RemoveIconCacheForAllItems();
friend class WinTaskbar;
};
class AsyncFaviconDataReady : public nsIFaviconDataCallback
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIFAVICONDATACALLBACK
AsyncFaviconDataReady(nsIURI *aNewURI, nsCOMPtr<nsIThread> &aIOThread);
private:
nsCOMPtr<nsIURI> mNewURI;
nsCOMPtr<nsIThread> mIOThread;
};
/**
* Asynchronously tries add the list to the build
*/
class AsyncWriteIconToDisk : public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIRUNNABLE
// Warning: AsyncWriteIconToDisk assumes ownership of the aData buffer passed in
AsyncWriteIconToDisk(const nsAString &aIconPath,
const nsACString &aMimeTypeOfInputData,
PRUint8 *aData,
PRUint32 aDataLen);
virtual ~AsyncWriteIconToDisk();
private:
nsAutoString mIconPath;
nsCAutoString mMimeTypeOfInputData;
nsAutoArrayPtr<PRUint8> mBuffer;
PRUint32 mBufferLength;
};
class AsyncDeleteIconFromDisk : public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIRUNNABLE
AsyncDeleteIconFromDisk(const nsAString &aIconPath);
virtual ~AsyncDeleteIconFromDisk();
private:
nsAutoString mIconPath;
};
class AsyncDeleteAllFaviconsFromDisk : public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIRUNNABLE
AsyncDeleteAllFaviconsFromDisk();
virtual ~AsyncDeleteAllFaviconsFromDisk();
};
} // namespace widget
} // namespace mozilla
#endif /* __JumpListBuilder_h__ */