/*
 * Copyright (C) 2011 Google 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.
 *
 * 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 "WebExternalTextureLayerImpl.h"

#include "GraphicsContext.h"
#include "WebCanvas.h"
#include "WebLayerClient.h"

using namespace WebCore;

namespace WebKit {

PassRefPtr<WebExternalTextureLayerImpl> WebExternalTextureLayerImpl::create(WebLayerClient* client)
{
    return adoptRef(new WebExternalTextureLayerImpl(client));
}

WebExternalTextureLayerImpl::WebExternalTextureLayerImpl(WebLayerClient* client)
    : PluginLayerChromium(this)
    , m_client(client)
{
    setFlipped(false);
}

WebExternalTextureLayerImpl::~WebExternalTextureLayerImpl()
{
    setDelegate(0);
}

bool WebExternalTextureLayerImpl::drawsContent() const
{
    return !!textureId();
}

void WebExternalTextureLayerImpl::paintContents(GraphicsContext&, const IntRect&)
{
}

void WebExternalTextureLayerImpl::notifySyncRequired()
{
    if (m_client)
        m_client->notifyNeedsComposite();
}

} // namespace WebKit
