69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/task_runner.h"
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#include "base/compiler_specific.h"
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#include "base/logging.h"
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#include "base/threading/post_task_and_reply_impl.h"
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namespace base {
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namespace {
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// TODO(akalin): There's only one other implementation of
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// PostTaskAndReplyImpl in WorkerPool. Investigate whether it'll be
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// possible to merge the two.
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class PostTaskAndReplyTaskRunner : public internal::PostTaskAndReplyImpl {
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public:
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explicit PostTaskAndReplyTaskRunner(TaskRunner* destination);
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private:
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virtual bool PostTask(const tracked_objects::Location& from_here,
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const Closure& task) OVERRIDE;
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// Non-owning.
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TaskRunner* destination_;
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};
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PostTaskAndReplyTaskRunner::PostTaskAndReplyTaskRunner(
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TaskRunner* destination) : destination_(destination) {
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DCHECK(destination_);
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}
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bool PostTaskAndReplyTaskRunner::PostTask(
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const tracked_objects::Location& from_here,
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const Closure& task) {
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return destination_->PostTask(from_here, task);
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}
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} // namespace
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bool TaskRunner::PostTask(const tracked_objects::Location& from_here,
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const Closure& task) {
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return PostDelayedTask(from_here, task, base::TimeDelta());
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}
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bool TaskRunner::PostTaskAndReply(
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const tracked_objects::Location& from_here,
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const Closure& task,
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const Closure& reply) {
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return PostTaskAndReplyTaskRunner(this).PostTaskAndReply(
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from_here, task, reply);
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}
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TaskRunner::TaskRunner() {}
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TaskRunner::~TaskRunner() {}
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void TaskRunner::OnDestruct() const {
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delete this;
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}
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void TaskRunnerTraits::Destruct(const TaskRunner* task_runner) {
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task_runner->OnDestruct();
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}
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} // namespace base
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