// Copyright 2012 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.

#include "cc/test/scheduler_test_common.h"

#include <stddef.h>

#include <string>

#include "base/logging.h"
#include "cc/debug/rendering_stats_instrumentation.h"

namespace cc {

void FakeDelayBasedTimeSourceClient::OnTimerTick() {
  tick_called_ = true;
}

base::TimeTicks FakeDelayBasedTimeSource::Now() const { return now_; }

TestDelayBasedTimeSource::TestDelayBasedTimeSource(
    base::SimpleTestTickClock* now_src,
    base::TimeDelta interval,
    OrderedSimpleTaskRunner* task_runner)
    : DelayBasedTimeSource(interval, task_runner), now_src_(now_src) {
}

base::TimeTicks TestDelayBasedTimeSource::Now() const {
  return now_src_->NowTicks();
}

std::string TestDelayBasedTimeSource::TypeString() const {
  return "TestDelayBasedTimeSource";
}

TestDelayBasedTimeSource::~TestDelayBasedTimeSource() {
}

FakeBeginFrameSource::FakeBeginFrameSource() {}

FakeBeginFrameSource::~FakeBeginFrameSource() {}

void FakeBeginFrameSource::AsValueInto(
    base::trace_event::TracedValue* dict) const {
  dict->SetString("type", "FakeBeginFrameSource");
  BeginFrameSourceBase::AsValueInto(dict);
}

TestBackToBackBeginFrameSource::TestBackToBackBeginFrameSource(
    base::SimpleTestTickClock* now_src,
    base::SingleThreadTaskRunner* task_runner)
    : BackToBackBeginFrameSource(task_runner), now_src_(now_src) {
}

TestBackToBackBeginFrameSource::~TestBackToBackBeginFrameSource() {
}

base::TimeTicks TestBackToBackBeginFrameSource::Now() {
  return now_src_->NowTicks();
}

TestSyntheticBeginFrameSource::TestSyntheticBeginFrameSource(
    scoped_ptr<DelayBasedTimeSource> time_source)
    : SyntheticBeginFrameSource(std::move(time_source)) {}

TestSyntheticBeginFrameSource::~TestSyntheticBeginFrameSource() {
}

scoped_ptr<FakeCompositorTimingHistory> FakeCompositorTimingHistory::Create(
    bool using_synchronous_renderer_compositor) {
  scoped_ptr<RenderingStatsInstrumentation> rendering_stats_instrumentation =
      RenderingStatsInstrumentation::Create();
  return make_scoped_ptr(new FakeCompositorTimingHistory(
      using_synchronous_renderer_compositor,
      std::move(rendering_stats_instrumentation)));
}

FakeCompositorTimingHistory::FakeCompositorTimingHistory(
    bool using_synchronous_renderer_compositor,
    scoped_ptr<RenderingStatsInstrumentation> rendering_stats_instrumentation)
    : CompositorTimingHistory(using_synchronous_renderer_compositor,
                              CompositorTimingHistory::NULL_UMA,
                              rendering_stats_instrumentation.get()),
      rendering_stats_instrumentation_owned_(
          std::move(rendering_stats_instrumentation)) {}

FakeCompositorTimingHistory::~FakeCompositorTimingHistory() {
}

void FakeCompositorTimingHistory::SetAllEstimatesTo(base::TimeDelta duration) {
  begin_main_frame_to_commit_duration_ = duration;
  begin_main_frame_queue_duration_critical_ = duration;
  begin_main_frame_queue_duration_not_critical_ = duration;
  begin_main_frame_start_to_commit_duration_ = duration;
  commit_to_ready_to_activate_duration_ = duration;
  prepare_tiles_duration_ = duration;
  activate_duration_ = duration;
  draw_duration_ = duration;
}

void FakeCompositorTimingHistory::SetBeginMainFrameToCommitDurationEstimate(
    base::TimeDelta duration) {
  begin_main_frame_to_commit_duration_ = duration;
}

void FakeCompositorTimingHistory::
    SetBeginMainFrameQueueDurationCriticalEstimate(base::TimeDelta duration) {
  begin_main_frame_queue_duration_critical_ = duration;
}

void FakeCompositorTimingHistory::
    SetBeginMainFrameQueueDurationNotCriticalEstimate(
        base::TimeDelta duration) {
  begin_main_frame_queue_duration_not_critical_ = duration;
}

void FakeCompositorTimingHistory::
    SetBeginMainFrameStartToCommitDurationEstimate(base::TimeDelta duration) {
  begin_main_frame_start_to_commit_duration_ = duration;
}

void FakeCompositorTimingHistory::SetCommitToReadyToActivateDurationEstimate(
    base::TimeDelta duration) {
  commit_to_ready_to_activate_duration_ = duration;
}

void FakeCompositorTimingHistory::SetPrepareTilesDurationEstimate(
    base::TimeDelta duration) {
  prepare_tiles_duration_ = duration;
}

void FakeCompositorTimingHistory::SetActivateDurationEstimate(
    base::TimeDelta duration) {
  activate_duration_ = duration;
}

void FakeCompositorTimingHistory::SetDrawDurationEstimate(
    base::TimeDelta duration) {
  draw_duration_ = duration;
}

base::TimeDelta
FakeCompositorTimingHistory::BeginMainFrameToCommitDurationEstimate() const {
  return begin_main_frame_to_commit_duration_;
}

base::TimeDelta
FakeCompositorTimingHistory::BeginMainFrameQueueDurationCriticalEstimate()
    const {
  return begin_main_frame_queue_duration_critical_;
}

base::TimeDelta
FakeCompositorTimingHistory::BeginMainFrameQueueDurationNotCriticalEstimate()
    const {
  return begin_main_frame_queue_duration_not_critical_;
}

base::TimeDelta
FakeCompositorTimingHistory::BeginMainFrameStartToCommitDurationEstimate()
    const {
  return begin_main_frame_start_to_commit_duration_;
}

base::TimeDelta
FakeCompositorTimingHistory::CommitToReadyToActivateDurationEstimate() const {
  return commit_to_ready_to_activate_duration_;
}

base::TimeDelta FakeCompositorTimingHistory::PrepareTilesDurationEstimate()
    const {
  return prepare_tiles_duration_;
}

base::TimeDelta FakeCompositorTimingHistory::ActivateDurationEstimate() const {
  return activate_duration_;
}

base::TimeDelta FakeCompositorTimingHistory::DrawDurationEstimate() const {
  return draw_duration_;
}

TestScheduler::TestScheduler(
    base::SimpleTestTickClock* now_src,
    SchedulerClient* client,
    const SchedulerSettings& scheduler_settings,
    int layer_tree_host_id,
    OrderedSimpleTaskRunner* task_runner,
    BeginFrameSource* begin_frame_source,
    scoped_ptr<CompositorTimingHistory> compositor_timing_history)
    : Scheduler(client,
                scheduler_settings,
                layer_tree_host_id,
                task_runner,
                begin_frame_source,
                std::move(compositor_timing_history)),
      now_src_(now_src) {}

base::TimeTicks TestScheduler::Now() const {
  return now_src_->NowTicks();
}

TestScheduler::~TestScheduler() {
}

}  // namespace cc