cc/test/fake_external_begin_frame_source.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_TEST_FAKE_EXTERNAL_BEGIN_FRAME_SOURCE_H_
   6 #define CC_TEST_FAKE_EXTERNAL_BEGIN_FRAME_SOURCE_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "cc/scheduler/begin_frame_source.h"
  10
  11 namespace cc {
  12
  13 class FakeExternalBeginFrameSource
  14     : public BeginFrameSourceMixIn,
  15       public NON_EXPORTED_BASE(base::NonThreadSafe) {
  16  public:
  17   explicit FakeExternalBeginFrameSource(double refresh_rate);
  18   ~FakeExternalBeginFrameSource() override;
  19
  20   bool is_ready() const { return is_ready_; }
  21
  22   // BeginFrameSource implementation.
  23   void SetClientReady() override;
  24
  25   // BeginFrameSourceMixIn overrides.
  26   void OnNeedsBeginFramesChange(bool needs_begin_frames) override;
  27
  28   void TestOnBeginFrame();
  29   void PostTestOnBeginFrame();
  30
  31  private:
  32   double milliseconds_per_frame_;
  33   bool is_ready_;
  34   base::WeakPtrFactory<FakeExternalBeginFrameSource> weak_ptr_factory_;
  35 };
  36
  37 }  // namespace cc
  38
  39 #endif  // CC_TEST_FAKE_EXTERNAL_BEGIN_FRAME_SOURCE_H_