Index: components/scheduler/child/scheduler_tqm_delegate_impl.cc |
diff --git a/components/scheduler/child/scheduler_tqm_delegate_impl.cc b/components/scheduler/child/scheduler_tqm_delegate_impl.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8057d7e96ed439916cd5af074d02800aabc23b75 |
--- /dev/null |
+++ b/components/scheduler/child/scheduler_tqm_delegate_impl.cc |
@@ -0,0 +1,67 @@ |
+// Copyright 2015 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 "components/scheduler/child/scheduler_tqm_delegate_impl.h" |
+ |
+namespace scheduler { |
+ |
+// static |
+scoped_refptr<SchedulerTqmDelegateImpl> SchedulerTqmDelegateImpl::Create( |
+ base::MessageLoop* message_loop, |
+ scoped_ptr<base::TickClock> time_source) { |
+ return make_scoped_refptr( |
+ new SchedulerTqmDelegateImpl(message_loop, time_source.Pass())); |
+} |
+ |
+SchedulerTqmDelegateImpl::SchedulerTqmDelegateImpl( |
+ base::MessageLoop* message_loop, |
+ scoped_ptr<base::TickClock> time_source) |
+ : message_loop_(message_loop), |
+ message_loop_task_runner_(message_loop->task_runner()), |
+ time_source_(time_source.Pass()) {} |
+ |
+SchedulerTqmDelegateImpl::~SchedulerTqmDelegateImpl() { |
+ RestoreDefaultTaskRunner(); |
+} |
+ |
+void SchedulerTqmDelegateImpl::SetDefaultTaskRunner( |
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner) { |
+ message_loop_->SetTaskRunner(task_runner); |
+} |
+ |
+void SchedulerTqmDelegateImpl::RestoreDefaultTaskRunner() { |
+ if (base::MessageLoop::current() == message_loop_) |
+ message_loop_->SetTaskRunner(message_loop_task_runner_); |
+} |
+ |
+bool SchedulerTqmDelegateImpl::PostDelayedTask( |
+ const tracked_objects::Location& from_here, |
+ const base::Closure& task, |
+ base::TimeDelta delay) { |
+ return message_loop_task_runner_->PostDelayedTask(from_here, task, delay); |
+} |
+ |
+bool SchedulerTqmDelegateImpl::PostNonNestableDelayedTask( |
+ const tracked_objects::Location& from_here, |
+ const base::Closure& task, |
+ base::TimeDelta delay) { |
+ return message_loop_task_runner_->PostNonNestableDelayedTask(from_here, task, |
+ delay); |
+} |
+ |
+bool SchedulerTqmDelegateImpl::RunsTasksOnCurrentThread() const { |
+ return message_loop_task_runner_->RunsTasksOnCurrentThread(); |
+} |
+ |
+bool SchedulerTqmDelegateImpl::IsNested() const { |
+ return message_loop_->IsNested(); |
+} |
+ |
+base::TimeTicks SchedulerTqmDelegateImpl::NowTicks() { |
+ return time_source_->NowTicks(); |
+} |
+ |
+void SchedulerTqmDelegateImpl::OnNoMoreImmediateWork() {} |
+ |
+} // namespace scheduler |