/*
* Copyright (C) 2013 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 GOOGLE 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 GOOGLE 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 "ContinuousPainter.h"
#include "PageOverlayList.h"
#include "platform/TraceEvent.h"
#include "platform/graphics/GraphicsLayer.h"
using namespace WebCore;
namespace blink {
void ContinuousPainter::setNeedsDisplayRecursive(GraphicsLayer* layer, PageOverlayList* pageOverlays)
{
if (!layer)
return;
if (pageOverlays && pageOverlays->findGraphicsLayer(layer) != WTF::kNotFound)
return;
TRACE_EVENT0("webkit", "ContinuousPainter::setNeedsDisplayRecursive");
layer->setNeedsDisplay();
setNeedsDisplayRecursive(layer->maskLayer(), pageOverlays);
setNeedsDisplayRecursive(layer->contentsClippingMaskLayer(), pageOverlays);
setNeedsDisplayRecursive(layer->replicaLayer(), pageOverlays);
const Vector<GraphicsLayer*>& children = layer->children();
Vector<GraphicsLayer*>::const_iterator it;
for (it = children.begin(); it != children.end(); ++it)
setNeedsDisplayRecursive(*it, pageOverlays);
}
} // namespace blink