Implementation of SequencedTaskRunner based on SequencedWorkerPool.

base/threading/sequenced_task_runner_impl.cc

Index: base/threading/sequenced_task_runner_impl.cc
===================================================================
--- base/threading/sequenced_task_runner_impl.cc	(revision 0)
+++ base/threading/sequenced_task_runner_impl.cc	(revision 0)
@@ -0,0 +1,62 @@
+// Copyright (c) 2012 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 "base/threading/sequenced_task_runner_impl.h"
+
+#include "base/logging.h"
+#include "base/threading/sequenced_worker_pool.h"

[akalin, 2012/03/20 22:16:08]

no need for this #include (since you include from header file)

[Francois, 2012/03/26 09:33:21]

Done.

+
+namespace base {
+
+SequencedTaskRunnerImpl::SequencedTaskRunnerImpl(
+    scoped_refptr<SequencedWorkerPool> pool,
+    SequencedWorkerPool::SequenceToken token)
+    : pool_(pool),
+      token_(token) {
+}
+
+SequencedTaskRunnerImpl::~SequencedTaskRunnerImpl() {
+}
+
+bool SequencedTaskRunnerImpl::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
+    int64 delay_ms) {
+  return pool_->PostSequencedWorkerTask(token_, from_here, task);
+}
+
+bool SequencedTaskRunnerImpl::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
+    TimeDelta delay) {
+  return pool_->PostSequencedWorkerTask(token_, from_here, task);
+}
+
+bool SequencedTaskRunnerImpl::RunsTasksOnCurrentThread() const {
+  return pool_->RunsTasksOnCurrentThread();
+}
+
+bool SequencedTaskRunnerImpl::PostNonNestableDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
+    int64 delay_ms) {
+  // TODO(francoisk777@gmail.com): Change the following two statements once
+  // SequencedWorkerPool supports non-zero delays.
+  DCHECK_EQ(delay_ms, 0) << "SequencedTaskRunnerImpl does not yet support "

[akalin, 2012/03/20 22:16:08]

indent before <<, like you do below

[Francois, 2012/03/26 09:33:21]

Done.

+      "non-zero delays";
+  return pool_->PostSequencedWorkerTask(token_, from_here, task);
+}
+
+bool SequencedTaskRunnerImpl::PostNonNestableDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
+    base::TimeDelta delay) {

[akalin, 2012/03/20 22:16:08]

remove base::

[Francois, 2012/03/26 09:33:21]

Done.

+  // TODO(francoisk777@gmail.com): Change the following two statements once
+  // SequencedWorkerPool supports non-zero delays.
+  DCHECK_EQ(delay.InMillisecondsRoundedUp(), 0)
+      << "SequencedTaskRunnerImpl does not yet support non-zero delays";
+  return pool_->PostSequencedWorkerTask(token_, from_here, task);
+}
+
+}  // namespace base
Property changes on: base/threading/sequenced_task_runner_impl.cc
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Added: svn:eol-style
   + LF