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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_LAYERS_NINE_PATCH_LAYER_IMPL_H_
#define CC_LAYERS_NINE_PATCH_LAYER_IMPL_H_
#include "cc/base/cc_export.h"
#include "cc/layers/layer_impl.h"
#include "cc/resources/resource_provider.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.h"
namespace base {
class DictionaryValue;
}
namespace cc {
class CC_EXPORT NinePatchLayerImpl : public LayerImpl {
public:
static scoped_ptr<NinePatchLayerImpl> Create(LayerTreeImpl* tree_impl,
int id) {
return make_scoped_ptr(new NinePatchLayerImpl(tree_impl, id));
}
virtual ~NinePatchLayerImpl();
void SetResourceId(unsigned id) { resource_id_ = id; }
void SetLayout(gfx::Size image_bounds, gfx::Rect aperture);
virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
OVERRIDE;
virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
virtual void WillDraw(ResourceProvider* resource_provider) OVERRIDE;
virtual void AppendQuads(QuadSink* quad_sink,
AppendQuadsData* append_quads_data) OVERRIDE;
virtual void DidDraw(ResourceProvider* resource_provider) OVERRIDE;
virtual ResourceProvider::ResourceId ContentsResourceId() const OVERRIDE;
virtual void DumpLayerProperties(std::string* str, int indent) const OVERRIDE;
virtual void DidLoseOutputSurface() OVERRIDE;
virtual base::DictionaryValue* LayerTreeAsJson() const OVERRIDE;
protected:
NinePatchLayerImpl(LayerTreeImpl* tree_impl, int id);
private:
virtual const char* LayerTypeAsString() const OVERRIDE;
// The size of the NinePatch bitmap in pixels.
gfx::Size image_bounds_;
// The transparent center region that shows the parent layer's contents in
// image space.
gfx::Rect image_aperture_;
ResourceProvider::ResourceId resource_id_;
};
} // namespace cc
#endif // CC_LAYERS_NINE_PATCH_LAYER_IMPL_H_
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