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// Copyright 2015 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 COMPONENTS_MUS_SURFACES_DISPLAY_IMPL_H_
#define COMPONENTS_MUS_SURFACES_DISPLAY_IMPL_H_
#include <stdint.h>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "cc/surfaces/display_client.h"
#include "cc/surfaces/surface_factory.h"
#include "cc/surfaces/surface_factory_client.h"
#include "components/mus/gles2/gpu_state.h"
#include "components/mus/public/interfaces/window_manager.mojom.h"
#include "components/mus/surfaces/surfaces_context_provider.h"
#include "components/mus/surfaces/surfaces_context_provider_delegate.h"
#include "components/mus/surfaces/surfaces_state.h"
#include "mojo/public/cpp/bindings/strong_binding.h"
#include "ui/gfx/native_widget_types.h"
namespace cc {
class CopyOutputResult;
class Display;
class DisplayScheduler;
class SurfaceFactory;
class SyntheticBeginFrameSource;
}
namespace mus {
class DisplayDelegate;
class SurfacesState;
// A TopLevelDisplayClient manages the top level surface that is rendered into a
// provided AcceleratedWidget. Frames are submitted here. New frames are
// scheduled to be generated here based on VSync.
class TopLevelDisplayClient : public cc::DisplayClient,
public cc::SurfaceFactoryClient,
public SurfacesContextProviderDelegate {
public:
TopLevelDisplayClient(gfx::AcceleratedWidget widget,
const scoped_refptr<GpuState>& gpu_state,
const scoped_refptr<SurfacesState>& surfaces_state);
~TopLevelDisplayClient() override;
void SubmitCompositorFrame(scoped_ptr<cc::CompositorFrame> frame,
const base::Closure& callback);
const cc::SurfaceId& surface_id() const { return cc_id_; }
void RequestCopyOfOutput(scoped_ptr<cc::CopyOutputRequest> output_request);
private:
// DisplayClient implementation.
// TODO(rjkroege, fsamuel): This won't work correctly with multiple displays.
void CommitVSyncParameters(base::TimeTicks timebase,
base::TimeDelta interval) override;
void OutputSurfaceLost() override;
void SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) override;
// SurfacesContextProviderDelegate:
void OnVSyncParametersUpdated(int64_t timebase, int64_t interval) override;
// SurfaceFactoryClient implementation.
void ReturnResources(const cc::ReturnedResourceArray& resources) override;
void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override;
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
scoped_refptr<SurfacesState> surfaces_state_;
cc::SurfaceFactory factory_;
cc::SurfaceId cc_id_;
gfx::Size last_submitted_frame_size_;
scoped_ptr<cc::CompositorFrame> pending_frame_;
scoped_ptr<cc::SyntheticBeginFrameSource> synthetic_frame_source_;
scoped_ptr<cc::DisplayScheduler> scheduler_;
scoped_ptr<cc::Display> display_;
DISALLOW_COPY_AND_ASSIGN(TopLevelDisplayClient);
};
} // namespace mus
#endif // COMPONENTS_MUS_SURFACES_DISPLAY_IMPL_H_
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