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// Copyright 2014 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.
#include "base/memory/scoped_ptr.h"
#include "cc/layers/delegated_frame_resource_collection.h"
#include "cc/layers/delegated_renderer_layer.h"
#include "cc/output/output_surface_client.h"
#include "cc/surfaces/surface_aggregator.h"
#include "cc/surfaces/surface_client.h"
#include "cc/surfaces/surfaces_export.h"
#include "cc/trees/layer_tree_host_client.h"
#include "cc/trees/layer_tree_host_single_thread_client.h"
namespace gfx {
class Size;
}
namespace cc {
class DirectRenderer;
class DisplayClient;
class LayerTreeHost;
class OutputSurface;
class ResourceProvider;
class SharedBitmapManager;
class Surface;
class SurfaceManager;
class CC_SURFACES_EXPORT Display
: public SurfaceClient,
public DelegatedFrameResourceCollectionClient,
NON_EXPORTED_BASE(public LayerTreeHostClient),
NON_EXPORTED_BASE(public LayerTreeHostSingleThreadClient) {
public:
Display(DisplayClient* client,
SurfaceManager* manager,
SharedBitmapManager* bitmap_manager);
virtual ~Display();
void Resize(const gfx::Size& new_size);
bool Draw();
int CurrentSurfaceID();
// LayerTreeHostClient implementation.
virtual void WillBeginMainFrame(int frame_id) OVERRIDE {}
virtual void DidBeginMainFrame() OVERRIDE {}
virtual void Animate(base::TimeTicks frame_begin_time) OVERRIDE {}
virtual void Layout() OVERRIDE {}
virtual void ApplyScrollAndScale(const gfx::Vector2d& scroll_delta,
float page_scale) OVERRIDE {}
virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) OVERRIDE;
virtual void DidInitializeOutputSurface() OVERRIDE {}
virtual void WillCommit() OVERRIDE {}
virtual void DidCommit() OVERRIDE {}
virtual void DidCommitAndDrawFrame() OVERRIDE {}
virtual void DidCompleteSwapBuffers() OVERRIDE {}
// LayerTreeHostSingleThreadClient implementation.
virtual void ScheduleComposite() OVERRIDE;
virtual void ScheduleAnimation() OVERRIDE;
virtual void DidPostSwapBuffers() OVERRIDE {}
virtual void DidAbortSwapBuffers() OVERRIDE {}
// DelegatedFrameResourceCollectionClient implementation.
virtual void UnusedResourcesAreAvailable() OVERRIDE {}
// SurfaceClient implementation.
virtual void ReturnResources(const ReturnedResourceArray& resources) OVERRIDE;
private:
void DoComposite();
bool scheduled_draw_;
DisplayClient* client_;
SurfaceManager* manager_;
SurfaceAggregator aggregator_;
SharedBitmapManager* bitmap_manager_;
scoped_ptr<Surface> current_surface_;
scoped_ptr<LayerTreeHost> layer_tree_host_;
scoped_refptr<DelegatedFrameResourceCollection> resource_collection_;
scoped_refptr<DelegatedFrameProvider> delegated_frame_provider_;
scoped_refptr<DelegatedRendererLayer> delegated_layer_;
base::WeakPtrFactory<Display> schedule_draw_factory_;
DISALLOW_COPY_AND_ASSIGN(Display);
};
} // namespace cc
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