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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/scheduler/renderer/deadline_task_runner.h" | 5 #include "platform/scheduler/renderer/deadline_task_runner.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 | 8 |
| 9 namespace blink { |
9 namespace scheduler { | 10 namespace scheduler { |
10 | 11 |
11 DeadlineTaskRunner::DeadlineTaskRunner( | 12 DeadlineTaskRunner::DeadlineTaskRunner( |
12 const base::Closure& callback, | 13 const base::Closure& callback, |
13 scoped_refptr<base::SingleThreadTaskRunner> task_runner) | 14 scoped_refptr<base::SingleThreadTaskRunner> task_runner) |
14 : callback_(callback), task_runner_(task_runner) { | 15 : callback_(callback), task_runner_(task_runner) { |
15 cancelable_run_internal_.Reset( | 16 cancelable_run_internal_.Reset( |
16 base::Bind(&DeadlineTaskRunner::RunInternal, base::Unretained(this))); | 17 base::Bind(&DeadlineTaskRunner::RunInternal, base::Unretained(this))); |
17 } | 18 } |
18 | 19 |
19 DeadlineTaskRunner::~DeadlineTaskRunner() { | 20 DeadlineTaskRunner::~DeadlineTaskRunner() {} |
20 } | |
21 | 21 |
22 void DeadlineTaskRunner::SetDeadline(const tracked_objects::Location& from_here, | 22 void DeadlineTaskRunner::SetDeadline(const tracked_objects::Location& from_here, |
23 base::TimeDelta delay, | 23 base::TimeDelta delay, |
24 base::TimeTicks now) { | 24 base::TimeTicks now) { |
25 DCHECK(delay > base::TimeDelta()); | 25 DCHECK(delay > base::TimeDelta()); |
26 base::TimeTicks deadline = now + delay; | 26 base::TimeTicks deadline = now + delay; |
27 if (deadline_.is_null() || deadline < deadline_) { | 27 if (deadline_.is_null() || deadline < deadline_) { |
28 deadline_ = deadline; | 28 deadline_ = deadline; |
29 cancelable_run_internal_.Cancel(); | 29 cancelable_run_internal_.Cancel(); |
30 task_runner_->PostDelayedTask(from_here, | 30 task_runner_->PostDelayedTask(from_here, |
31 cancelable_run_internal_.callback(), delay); | 31 cancelable_run_internal_.callback(), delay); |
32 } | 32 } |
33 } | 33 } |
34 | 34 |
35 void DeadlineTaskRunner::RunInternal() { | 35 void DeadlineTaskRunner::RunInternal() { |
36 deadline_ = base::TimeTicks(); | 36 deadline_ = base::TimeTicks(); |
37 callback_.Run(); | 37 callback_.Run(); |
38 } | 38 } |
39 | 39 |
40 } // namespace scheduler | 40 } // namespace scheduler |
| 41 } // namespace blink |
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