/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*

*/

#include "config.h"

#include "OOMHandler.h"

/*

 * Copyright (C) 2007 Nokia, Inc.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer. 

 * 2.  Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include <config.h>

#include "BrCtl.h"

#include "WebView.h"

#include "WebFrame.h"

#include "Cache.h"

#include "OOMHandler.h"

#include "StaticObjectsContainer.h"

namespace WebCore {

OOMHandler::OOMHandler()

{

    MemoryManager::AddCollector(this);

    MemoryManager::AddStopper(this);

}

OOMHandler::~OOMHandler()

{

    MemoryManager::RemoveCollector(this);

}

TUint OOMHandler::Collect(TUint aRequired)

{

    // clear all cached images.

    cache()->clearImages();

    return 0;

}

void OOMHandler::Restore()

{

    // tot fixme: do nothing so far.

}

void OOMHandler::Stop()

{

    // the first step is to stop all the active loadings

    const Vector<CBrCtl*>& ctrls = StaticObjectsContainer::instance()->activeBrowserControls();

    for (int i=0; i<ctrls.size(); ++i) {

        ctrls[i]->webView()->mainFrame()->stopLoading();

    }

}

}