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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 CC_TREES_PROXY_IMPL_H_
#define CC_TREES_PROXY_IMPL_H_
#include "base/memory/weak_ptr.h"
#include "cc/base/cc_export.h"
#include "cc/base/completion_event.h"
#include "cc/input/top_controls_state.h"
#include "cc/output/output_surface.h"
#include "cc/scheduler/commit_earlyout_reason.h"
#include "cc/trees/proxy_common.h"
namespace cc {
// TODO(khushalsagar): The impl side of ThreadProxy. It is currently defined as
// an interface with the implementation provided by ThreadProxy and will be
// made an independent class.
// The methods added to this interface should only use the CompositorThreadOnly
// variables from ThreadProxy.
// See crbug/527200
class CC_EXPORT ProxyImpl {
private:
friend class ThreadedChannel;
// Callback for impl side commands received from the channel.
virtual void SetThrottleFrameProductionOnImpl(bool throttle) = 0;
virtual void UpdateTopControlsStateOnImpl(TopControlsState constraints,
TopControlsState current,
bool animate) = 0;
virtual void InitializeOutputSurfaceOnImpl(OutputSurface* output_surface) = 0;
virtual void MainThreadHasStoppedFlingingOnImpl() = 0;
virtual void SetInputThrottledUntilCommitOnImpl(bool is_throttled) = 0;
virtual void SetDeferCommitsOnImpl(bool defer_commits) const = 0;
virtual void SetNeedsRedrawOnImpl(const gfx::Rect& damage_rect) = 0;
virtual void SetNeedsCommitOnImpl() = 0;
virtual void BeginMainFrameAbortedOnImpl(CommitEarlyOutReason reason) = 0;
virtual void FinishAllRenderingOnImpl(CompletionEvent* completion) = 0;
virtual void SetVisibleOnImpl(CompletionEvent* completion, bool visible) = 0;
virtual void ReleaseOutputSurfaceOnImpl(CompletionEvent* completion) = 0;
virtual void FinishGLOnImpl(CompletionEvent* completion) = 0;
virtual void MainFrameWillHappenOnImplForTesting(
CompletionEvent* completion,
bool* main_frame_will_happen) = 0;
virtual void StartCommitOnImpl(CompletionEvent* completion) = 0;
// TODO(khushalsagar): Rename as GetWeakPtr() once ThreadProxy is split.
virtual base::WeakPtr<ProxyImpl> GetImplWeakPtr() = 0;
protected:
virtual ~ProxyImpl() {}
};
} // namespace cc
#endif // CC_TREES_PROXY_IMPL_H_