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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_NINE_PATCH_LAYER_IMPL_H_
#define CC_NINE_PATCH_LAYER_IMPL_H_
#include "cc/cc_export.h"
#include "cc/layer_impl.h"
#include "cc/resource_provider.h"
#include "ui/gfx/size.h"
#include "ui/gfx/rect.h"
namespace base {
class DictionaryValue;
}
namespace cc {
class CC_EXPORT NinePatchLayerImpl : public LayerImpl {
public:
static scoped_ptr<NinePatchLayerImpl> create(LayerTreeHostImpl* hostImpl, int id)
{
return make_scoped_ptr(new NinePatchLayerImpl(hostImpl, id));
}
virtual ~NinePatchLayerImpl();
void setResourceId(unsigned id) { m_resourceId = id; }
void setLayout(const gfx::Size& imageBounds, const gfx::Rect& aperture);
virtual void willDraw(ResourceProvider*) OVERRIDE;
virtual void appendQuads(QuadSink&, AppendQuadsData&) OVERRIDE;
virtual void didDraw(ResourceProvider*) OVERRIDE;
virtual ResourceProvider::ResourceId contentsResourceId() const OVERRIDE;
virtual void dumpLayerProperties(std::string*, int indent) const OVERRIDE;
virtual void didLoseOutputSurface() OVERRIDE;
virtual base::DictionaryValue* layerTreeAsJson() const OVERRIDE;
protected:
NinePatchLayerImpl(LayerTreeHostImpl* hostImpl, int id);
private:
virtual const char* layerTypeAsString() const OVERRIDE;
// The size of the NinePatch bitmap in pixels.
gfx::Size m_imageBounds;
// The transparent center region that shows the parent layer's contents in image space.
gfx::Rect m_imageAperture;
ResourceProvider::ResourceId m_resourceId;
};
} // namespace cc
#endif // CC_NINE_PATCH_LAYER_IMPL_H_
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