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// 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 <string>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/time/time.h"
#include "cc/scheduler/delay_based_time_source.h"
#include "cc/scheduler/scheduler.h"
#include "cc/test/ordered_simple_task_runner.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
class FakeTimeSourceClient : public TimeSourceClient {
public:
FakeTimeSourceClient() : tick_called_(false) {}
void Reset() { tick_called_ = false; }
bool TickCalled() const { return tick_called_; }
// TimeSourceClient implementation.
void OnTimerTick() override;
protected:
bool tick_called_;
};
class FakeDelayBasedTimeSource : public DelayBasedTimeSource {
public:
static scoped_refptr<FakeDelayBasedTimeSource> Create(
base::TimeDelta interval, base::SingleThreadTaskRunner* task_runner) {
return make_scoped_refptr(new FakeDelayBasedTimeSource(interval,
task_runner));
}
void SetNow(base::TimeTicks time) { now_ = time; }
base::TimeTicks Now() const override;
protected:
FakeDelayBasedTimeSource(base::TimeDelta interval,
base::SingleThreadTaskRunner* task_runner)
: DelayBasedTimeSource(interval, task_runner) {}
~FakeDelayBasedTimeSource() override {}
base::TimeTicks now_;
};
class TestDelayBasedTimeSource : public DelayBasedTimeSource {
public:
static scoped_refptr<TestDelayBasedTimeSource> Create(
scoped_refptr<TestNowSource> now_src,
base::TimeDelta interval,
OrderedSimpleTaskRunner* task_runner) {
return make_scoped_refptr(
new TestDelayBasedTimeSource(now_src, interval, task_runner));
}
protected:
TestDelayBasedTimeSource(scoped_refptr<TestNowSource> now_src,
base::TimeDelta interval,
OrderedSimpleTaskRunner* task_runner);
// Overridden from DelayBasedTimeSource
~TestDelayBasedTimeSource() override;
base::TimeTicks Now() const override;
std::string TypeString() const override;
scoped_refptr<TestNowSource> now_src_;
};
struct FakeBeginFrameSource : public BeginFrameSourceMixIn {
bool remaining_frames_ = false;
BeginFrameObserver* GetObserver() { return observer_; }
BeginFrameArgs TestLastUsedBeginFrameArgs() {
if (observer_) {
return observer_->LastUsedBeginFrameArgs();
}
return BeginFrameArgs();
}
void TestOnBeginFrame(const BeginFrameArgs& args) {
return CallOnBeginFrame(args);
}
// BeginFrameSource
void DidFinishFrame(size_t remaining_frames) override;
void AsValueInto(base::debug::TracedValue* dict) const override;
~FakeBeginFrameSource() override {}
};
class TestBackToBackBeginFrameSource : public BackToBackBeginFrameSource {
public:
~TestBackToBackBeginFrameSource() override;
static scoped_ptr<TestBackToBackBeginFrameSource> Create(
scoped_refptr<TestNowSource> now_src,
base::SingleThreadTaskRunner* task_runner) {
return make_scoped_ptr(
new TestBackToBackBeginFrameSource(now_src, task_runner));
}
protected:
TestBackToBackBeginFrameSource(scoped_refptr<TestNowSource> now_src,
base::SingleThreadTaskRunner* task_runner);
base::TimeTicks Now() override;
scoped_refptr<TestNowSource> now_src_;
};
class TestSyntheticBeginFrameSource : public SyntheticBeginFrameSource {
public:
~TestSyntheticBeginFrameSource() override;
static scoped_ptr<TestSyntheticBeginFrameSource> Create(
scoped_refptr<TestNowSource> now_src,
OrderedSimpleTaskRunner* task_runner,
base::TimeDelta initial_interval) {
return make_scoped_ptr(
new TestSyntheticBeginFrameSource(TestDelayBasedTimeSource::Create(
now_src, initial_interval, task_runner)));
}
protected:
TestSyntheticBeginFrameSource(
scoped_refptr<DelayBasedTimeSource> time_source);
};
class TestScheduler;
class TestSchedulerFrameSourcesConstructor
: public SchedulerFrameSourcesConstructor {
public:
~TestSchedulerFrameSourcesConstructor() override;
protected:
BeginFrameSource* ConstructPrimaryFrameSource(Scheduler* scheduler) override;
BeginFrameSource* ConstructBackgroundFrameSource(
Scheduler* scheduler) override;
OrderedSimpleTaskRunner* test_task_runner_;
TestNowSource* now_src_;
protected:
explicit TestSchedulerFrameSourcesConstructor(
OrderedSimpleTaskRunner* test_task_runner,
TestNowSource* now_src);
friend class TestScheduler;
};
class TestScheduler : public Scheduler {
public:
static scoped_ptr<TestScheduler> Create(
scoped_refptr<TestNowSource> now_src,
SchedulerClient* client,
const SchedulerSettings& scheduler_settings,
int layer_tree_host_id,
const scoped_refptr<OrderedSimpleTaskRunner>& task_runner,
base::PowerMonitor* power_monitor) {
TestSchedulerFrameSourcesConstructor frame_sources_constructor(
task_runner.get(), now_src.get());
return make_scoped_ptr(new TestScheduler(now_src,
client,
scheduler_settings,
layer_tree_host_id,
task_runner,
power_monitor,
&frame_sources_constructor));
}
// Extra test helper functionality
bool IsBeginRetroFrameArgsEmpty() const {
return begin_retro_frame_args_.empty();
}
BeginFrameSource& frame_source() { return *frame_source_; }
~TestScheduler() override;
protected:
// Overridden from Scheduler.
base::TimeTicks Now() const override;
private:
TestScheduler(
scoped_refptr<TestNowSource> now_src,
SchedulerClient* client,
const SchedulerSettings& scheduler_settings,
int layer_tree_host_id,
const scoped_refptr<OrderedSimpleTaskRunner>& test_task_runner,
base::PowerMonitor* power_monitor,
TestSchedulerFrameSourcesConstructor* frame_sources_constructor);
scoped_refptr<TestNowSource> now_src_;
};
} // namespace cc
#endif // CC_TEST_SCHEDULER_TEST_COMMON_H_
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