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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_DELEGATED_RENDERER_LAYER_H_
#define CC_LAYERS_DELEGATED_RENDERER_LAYER_H_
#include "cc/base/cc_export.h"
#include "cc/layers/layer.h"
#include "cc/resources/transferable_resource.h"
namespace cc {
class DelegatedFrameData;
class DelegatedRendererLayerClient;
class CC_EXPORT DelegatedRendererLayer : public Layer {
public:
static scoped_refptr<DelegatedRendererLayer> Create(
DelegatedRendererLayerClient* client);
virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
OVERRIDE;
virtual void PushPropertiesTo(LayerImpl* impl) OVERRIDE;
virtual bool DrawsContent() const OVERRIDE;
// Set the size at which the frame should be displayed, with the origin at the
// layer's origin. This must always contain at least the layer's bounds. A
// value of (0, 0) implies that the frame should be displayed to fit exactly
// in the layer's bounds.
void SetDisplaySize(gfx::Size size);
void SetFrameData(scoped_ptr<DelegatedFrameData> frame_data);
// Passes ownership of any unused resources that had been given by the child
// compositor to the given array, so they can be given back to the child.
void TakeUnusedResourcesForChildCompositor(TransferableResourceArray* array);
virtual bool BlocksPendingCommit() const OVERRIDE;
protected:
explicit DelegatedRendererLayer(DelegatedRendererLayerClient* client);
virtual ~DelegatedRendererLayer();
private:
scoped_ptr<DelegatedFrameData> frame_data_;
gfx::RectF damage_in_frame_;
gfx::Size frame_size_;
gfx::Size display_size_;
TransferableResourceArray unused_resources_for_child_compositor_;
DelegatedRendererLayerClient* client_;
DISALLOW_COPY_AND_ASSIGN(DelegatedRendererLayer);
};
} // namespace cc
#endif // CC_LAYERS_DELEGATED_RENDERER_LAYER_H_
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