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/*
* Copyright (C) 2013 Research In Motion Limited. 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 INC. 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 INC. 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 "ScrollingCoordinatorBlackBerry.h"
#include "Frame.h"
#include "FrameView.h"
#include "LayerWebKitThread.h"
#include "Page.h"
#include "PlatformLayer.h"
#include "RenderLayerCompositor.h"
#include "RenderView.h"
namespace WebCore {
ScrollingCoordinatorBlackBerry::ScrollingCoordinatorBlackBerry(Page* page)
: ScrollingCoordinator(page)
{
}
void ScrollingCoordinatorBlackBerry::setLayerIsContainerForFixedPositionLayers(GraphicsLayer* layer, bool isContainer)
{
// We don't want to set this for the main frame, the main frame would be treated like a subframe
// by the LayerRenderer which would result in incorrect positioning.
if (m_page->mainFrame() && scrollLayerForFrameView(m_page->mainFrame()->view()) == layer)
isContainer = false;
if (layer->platformLayer())
layer->platformLayer()->setIsContainerForFixedPositionLayers(isContainer);
}
void ScrollingCoordinatorBlackBerry::setLayerIsFixedToContainerLayer(GraphicsLayer* layer, bool isFixed)
{
if (layer->platformLayer())
layer->platformLayer()->setFixedPosition(isFixed);
}
void ScrollingCoordinatorBlackBerry::setLayerFixedToContainerLayerEdge(GraphicsLayer* layer, bool fixedToTop, bool fixedToLeft)
{
if (!layer->platformLayer())
return;
layer->platformLayer()->setFixedToTop(fixedToTop);
layer->platformLayer()->setFixedToLeft(fixedToLeft);
}
void ScrollingCoordinatorBlackBerry::frameViewLayoutUpdated(FrameView* frameView)
{
if (GraphicsLayer* scrollLayer = scrollLayerForFrameView(frameView)) {
scrollLayer->platformLayer()->setFrameContentsSize(frameView->contentsSize());
scrollLayer->platformLayer()->setFrameVisibleRect(frameView->visibleContentRect());
}
}
}
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