fake_external_begin_frame_source.h

// 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.

#ifndef CC_TEST_FAKE_EXTERNAL_BEGIN_FRAME_SOURCE_H_
#define CC_TEST_FAKE_EXTERNAL_BEGIN_FRAME_SOURCE_H_

#include "base/memory/weak_ptr.h"
#include "cc/scheduler/begin_frame_source.h"

namespace cc {

class FakeExternalBeginFrameSource
    : public BeginFrameSourceMixIn,
      public NON_EXPORTED_BASE(base::NonThreadSafe) {
 public:
  explicit FakeExternalBeginFrameSource(double refresh_rate);
  ~FakeExternalBeginFrameSource() override;

  bool is_ready() const { return is_ready_; }

  // BeginFrameSource implementation.
  void SetClientReady() override;

  // BeginFrameSourceMixIn overrides.
  void OnNeedsBeginFramesChange(bool needs_begin_frames) override;

  void TestOnBeginFrame();
  void PostTestOnBeginFrame();

 private:
  double milliseconds_per_frame_;
  bool is_ready_;
  base::WeakPtrFactory<FakeExternalBeginFrameSource> weak_ptr_factory_;
};

}  // namespace cc

#endif  // CC_TEST_FAKE_EXTERNAL_BEGIN_FRAME_SOURCE_H_