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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "public/platform/scheduler/child/single_thread_idle_task_runner.h" | 5 #include "public/platform/scheduler/child/single_thread_idle_task_runner.h" |
6 | 6 |
7 #include "base/location.h" | 7 #include "base/location.h" |
8 #include "base/trace_event/blame_context.h" | 8 #include "base/trace_event/blame_context.h" |
9 #include "base/trace_event/trace_event.h" | 9 #include "base/trace_event/trace_event.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 namespace scheduler { | 12 namespace scheduler { |
13 | 13 |
14 SingleThreadIdleTaskRunner::SingleThreadIdleTaskRunner( | 14 SingleThreadIdleTaskRunner::SingleThreadIdleTaskRunner( |
15 scoped_refptr<base::SingleThreadTaskRunner> idle_priority_task_runner, | 15 scoped_refptr<base::SingleThreadTaskRunner> idle_priority_task_runner, |
16 Delegate* delegate) | 16 Delegate* delegate) |
17 : idle_priority_task_runner_(idle_priority_task_runner), | 17 : idle_priority_task_runner_(idle_priority_task_runner), |
18 delegate_(delegate), | 18 delegate_(delegate), |
19 blame_context_(nullptr), | 19 blame_context_(nullptr), |
20 weak_factory_(this) { | 20 weak_factory_(this) { |
21 DCHECK(!idle_priority_task_runner_ || | 21 DCHECK(!idle_priority_task_runner_ || |
22 idle_priority_task_runner_->RunsTasksOnCurrentThread()); | 22 idle_priority_task_runner_->RunsTasksInCurrentSequence()); |
23 weak_scheduler_ptr_ = weak_factory_.GetWeakPtr(); | 23 weak_scheduler_ptr_ = weak_factory_.GetWeakPtr(); |
24 } | 24 } |
25 | 25 |
26 SingleThreadIdleTaskRunner::~SingleThreadIdleTaskRunner() {} | 26 SingleThreadIdleTaskRunner::~SingleThreadIdleTaskRunner() {} |
27 | 27 |
28 SingleThreadIdleTaskRunner::Delegate::Delegate() {} | 28 SingleThreadIdleTaskRunner::Delegate::Delegate() {} |
29 | 29 |
30 SingleThreadIdleTaskRunner::Delegate::~Delegate() {} | 30 SingleThreadIdleTaskRunner::Delegate::~Delegate() {} |
31 | 31 |
32 bool SingleThreadIdleTaskRunner::RunsTasksOnCurrentThread() const { | 32 bool SingleThreadIdleTaskRunner::RunsTasksInCurrentSequence() const { |
33 return idle_priority_task_runner_->RunsTasksOnCurrentThread(); | 33 return idle_priority_task_runner_->RunsTasksInCurrentSequence(); |
34 } | 34 } |
35 | 35 |
36 void SingleThreadIdleTaskRunner::PostIdleTask( | 36 void SingleThreadIdleTaskRunner::PostIdleTask( |
37 const tracked_objects::Location& from_here, | 37 const tracked_objects::Location& from_here, |
38 const IdleTask& idle_task) { | 38 const IdleTask& idle_task) { |
39 delegate_->OnIdleTaskPosted(); | 39 delegate_->OnIdleTaskPosted(); |
40 idle_priority_task_runner_->PostTask( | 40 idle_priority_task_runner_->PostTask( |
41 from_here, base::Bind(&SingleThreadIdleTaskRunner::RunTask, | 41 from_here, base::Bind(&SingleThreadIdleTaskRunner::RunTask, |
42 weak_scheduler_ptr_, idle_task)); | 42 weak_scheduler_ptr_, idle_task)); |
43 } | 43 } |
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89 delegate_->DidProcessIdleTask(); | 89 delegate_->DidProcessIdleTask(); |
90 } | 90 } |
91 | 91 |
92 void SingleThreadIdleTaskRunner::SetBlameContext( | 92 void SingleThreadIdleTaskRunner::SetBlameContext( |
93 base::trace_event::BlameContext* blame_context) { | 93 base::trace_event::BlameContext* blame_context) { |
94 blame_context_ = blame_context; | 94 blame_context_ = blame_context; |
95 } | 95 } |
96 | 96 |
97 } // namespace scheduler | 97 } // namespace scheduler |
98 } // namespace blink | 98 } // namespace blink |
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