/*
* 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.
*/
#ifndef WebContentLayer_h
#define WebContentLayer_h
#include "WebCommon.h"
#include "WebLayer.h"
namespace blink {
class WebContentLayerClient;
class WebContentLayer {
public:
virtual ~WebContentLayer() { }
// The WebContentLayer has ownership of this wrapper.
virtual WebLayer* layer() = 0;
// Set to true if the backside of this layer's contents should be visible when composited.
// Defaults to false.
virtual void setDoubleSided(bool) = 0;
// Allow the compositor to determine the scale at which the layer should
// be rasterized based on the layer's hierarchy and transform. This defaults
// to false.
virtual void setAutomaticallyComputeRasterScale(bool) { }
// Set to draw a system-defined checkerboard if the compositor would otherwise draw a tile in this layer
// and the actual contents are unavailable. If false, the compositor will draw the layer's background color
// for these tiles.
// Defaults to false.
virtual void setDrawCheckerboardForMissingTiles(bool) = 0;
virtual void setHasGpuRasterizationHint(bool) = 0;
};
} // namespace blink
#endif // WebContentLayer_h