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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 "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/time.h"
#include "cc/base/thread.h"
#include "cc/scheduler/delay_based_time_source.h"
#include "cc/scheduler/frame_rate_controller.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
class FakeTimeSourceClient : public cc::TimeSourceClient {
public:
FakeTimeSourceClient() { Reset(); }
void Reset() { tick_called_ = false; }
bool TickCalled() const { return tick_called_; }
// TimeSourceClient implementation.
virtual void OnTimerTick() OVERRIDE;
protected:
bool tick_called_;
};
class FakeThread : public cc::Thread {
public:
FakeThread();
virtual ~FakeThread();
void Reset() {
pending_task_delay_ = 0;
pending_task_.reset();
run_pending_task_on_overwrite_ = false;
}
void RunPendingTaskOnOverwrite(bool enable) {
run_pending_task_on_overwrite_ = enable;
}
bool HasPendingTask() const { return pending_task_; }
void RunPendingTask();
int64 PendingDelayMs() const {
EXPECT_TRUE(HasPendingTask());
return pending_task_delay_;
}
virtual void PostTask(base::Closure cb) OVERRIDE;
virtual void PostDelayedTask(base::Closure cb, base::TimeDelta delay)
OVERRIDE;
virtual bool BelongsToCurrentThread() const OVERRIDE;
protected:
scoped_ptr<base::Closure> pending_task_;
int64 pending_task_delay_;
bool run_pending_task_on_overwrite_;
};
class FakeTimeSource : public cc::TimeSource {
public:
FakeTimeSource() : active_(false), client_(0) {}
virtual void SetClient(cc::TimeSourceClient* client) OVERRIDE;
virtual void SetActive(bool b) OVERRIDE;
virtual bool Active() const OVERRIDE;
virtual void SetTimebaseAndInterval(base::TimeTicks timebase,
base::TimeDelta interval) OVERRIDE {}
virtual base::TimeTicks LastTickTime() OVERRIDE;
virtual base::TimeTicks NextTickTime() OVERRIDE;
void Tick() {
ASSERT_TRUE(active_);
if (client_)
client_->OnTimerTick();
}
void SetNextTickTime(base::TimeTicks next_tick_time) {
next_tick_time_ = next_tick_time;
}
protected:
virtual ~FakeTimeSource() {}
bool active_;
base::TimeTicks next_tick_time_;
cc::TimeSourceClient* client_;
};
class FakeDelayBasedTimeSource : public cc::DelayBasedTimeSource {
public:
static scoped_refptr<FakeDelayBasedTimeSource> Create(
base::TimeDelta interval, cc::Thread* thread) {
return make_scoped_refptr(new FakeDelayBasedTimeSource(interval, thread));
}
void SetNow(base::TimeTicks time) { now_ = time; }
virtual base::TimeTicks Now() const OVERRIDE;
protected:
FakeDelayBasedTimeSource(base::TimeDelta interval, cc::Thread* thread)
: DelayBasedTimeSource(interval, thread) {}
virtual ~FakeDelayBasedTimeSource() {}
base::TimeTicks now_;
};
class FakeFrameRateController : public cc::FrameRateController {
public:
explicit FakeFrameRateController(scoped_refptr<cc::TimeSource> timer)
: cc::FrameRateController(timer) {}
int NumFramesPending() const { return num_frames_pending_; }
};
} // namespace cc
#endif // CC_TEST_SCHEDULER_TEST_COMMON_H_
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