| // Copyright 2011 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_SCHEDULER_TEST_COMMON_H_ |
| #define CC_TEST_SCHEDULER_TEST_COMMON_H_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/time/time.h" |
| #include "cc/scheduler/compositor_timing_history.h" |
| #include "cc/scheduler/scheduler.h" |
| #include "cc/test/ordered_simple_task_runner.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| |
| class RenderingStatsInstrumentation; |
| |
| class FakeDelayBasedTimeSourceClient : public DelayBasedTimeSourceClient { |
| public: |
| FakeDelayBasedTimeSourceClient() : tick_called_(false) {} |
| void Reset() { tick_called_ = false; } |
| bool TickCalled() const { return tick_called_; } |
| |
| // DelayBasedTimeSourceClient implementation. |
| void OnTimerTick() override; |
| |
| protected: |
| bool tick_called_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FakeDelayBasedTimeSourceClient); |
| }; |
| |
| class FakeDelayBasedTimeSource : public DelayBasedTimeSource { |
| public: |
| explicit FakeDelayBasedTimeSource(base::SingleThreadTaskRunner* task_runner) |
| : DelayBasedTimeSource(task_runner) {} |
| ~FakeDelayBasedTimeSource() override {} |
| |
| void SetNow(base::TimeTicks time) { now_ = time; } |
| base::TimeTicks Now() const override; |
| |
| protected: |
| base::TimeTicks now_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FakeDelayBasedTimeSource); |
| }; |
| |
| class TestDelayBasedTimeSource : public DelayBasedTimeSource { |
| public: |
| TestDelayBasedTimeSource(base::SimpleTestTickClock* now_src, |
| OrderedSimpleTaskRunner* task_runner); |
| ~TestDelayBasedTimeSource() override; |
| |
| protected: |
| // Overridden from DelayBasedTimeSource |
| base::TimeTicks Now() const override; |
| std::string TypeString() const override; |
| |
| // Not owned. |
| base::SimpleTestTickClock* now_src_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TestDelayBasedTimeSource); |
| }; |
| |
| class FakeCompositorTimingHistory : public CompositorTimingHistory { |
| public: |
| static std::unique_ptr<FakeCompositorTimingHistory> Create( |
| bool using_synchronous_renderer_compositor); |
| ~FakeCompositorTimingHistory() override; |
| |
| void SetAllEstimatesTo(base::TimeDelta duration); |
| |
| void SetBeginMainFrameQueueDurationCriticalEstimate(base::TimeDelta duration); |
| void SetBeginMainFrameQueueDurationNotCriticalEstimate( |
| base::TimeDelta duration); |
| void SetBeginMainFrameStartToCommitDurationEstimate(base::TimeDelta duration); |
| void SetCommitToReadyToActivateDurationEstimate(base::TimeDelta duration); |
| void SetPrepareTilesDurationEstimate(base::TimeDelta duration); |
| void SetActivateDurationEstimate(base::TimeDelta duration); |
| void SetDrawDurationEstimate(base::TimeDelta duration); |
| |
| base::TimeDelta BeginMainFrameQueueDurationCriticalEstimate() const override; |
| base::TimeDelta BeginMainFrameQueueDurationNotCriticalEstimate() |
| const override; |
| base::TimeDelta BeginMainFrameStartToCommitDurationEstimate() const override; |
| base::TimeDelta CommitToReadyToActivateDurationEstimate() const override; |
| base::TimeDelta PrepareTilesDurationEstimate() const override; |
| base::TimeDelta ActivateDurationEstimate() const override; |
| base::TimeDelta DrawDurationEstimate() const override; |
| |
| protected: |
| FakeCompositorTimingHistory(bool using_synchronous_renderer_compositor, |
| std::unique_ptr<RenderingStatsInstrumentation> |
| rendering_stats_instrumentation_owned); |
| |
| std::unique_ptr<RenderingStatsInstrumentation> |
| rendering_stats_instrumentation_owned_; |
| |
| base::TimeDelta begin_main_frame_queue_duration_critical_; |
| base::TimeDelta begin_main_frame_queue_duration_not_critical_; |
| base::TimeDelta begin_main_frame_start_to_commit_duration_; |
| base::TimeDelta commit_to_ready_to_activate_duration_; |
| base::TimeDelta prepare_tiles_duration_; |
| base::TimeDelta activate_duration_; |
| base::TimeDelta draw_duration_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FakeCompositorTimingHistory); |
| }; |
| |
| class TestScheduler : public Scheduler { |
| public: |
| TestScheduler( |
| base::SimpleTestTickClock* now_src, |
| SchedulerClient* client, |
| const SchedulerSettings& scheduler_settings, |
| int layer_tree_host_id, |
| OrderedSimpleTaskRunner* task_runner, |
| std::unique_ptr<CompositorTimingHistory> compositor_timing_history); |
| |
| // Extra test helper functionality |
| bool IsBeginRetroFrameArgsEmpty() const { |
| return begin_retro_frame_args_.empty(); |
| } |
| |
| bool SwapThrottled() const { return state_machine_.SwapThrottled(); } |
| |
| bool NeedsBeginMainFrame() const { |
| return state_machine_.needs_begin_main_frame(); |
| } |
| |
| BeginFrameSource& frame_source() { return *begin_frame_source_; } |
| |
| bool MainThreadMissedLastDeadline() const { |
| return state_machine_.main_thread_missed_last_deadline(); |
| } |
| |
| bool begin_frames_expected() const { |
| return begin_frame_source_ && observing_begin_frame_source_; |
| } |
| |
| ~TestScheduler() override; |
| |
| base::TimeDelta BeginImplFrameInterval() { |
| return begin_impl_frame_tracker_.Interval(); |
| } |
| |
| // Note: This setting will be overriden on the next BeginFrame in the |
| // scheduler. To control the value it gets on the next BeginFrame |
| // Pass in a fake CompositorTimingHistory that indicates BeginMainFrame |
| // to Activation is fast. |
| void SetCriticalBeginMainFrameToActivateIsFast(bool is_fast) { |
| state_machine_.SetCriticalBeginMainFrameToActivateIsFast(is_fast); |
| } |
| |
| protected: |
| // Overridden from Scheduler. |
| base::TimeTicks Now() const override; |
| |
| private: |
| base::SimpleTestTickClock* now_src_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TestScheduler); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_TEST_SCHEDULER_TEST_COMMON_H_ |