- add sources.
[platform/framework/web/crosswalk.git] / src / base / message_loop / message_loop_proxy_impl.cc
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/message_loop/message_loop_proxy_impl.h"
6
7 #include "base/location.h"
8 #include "base/logging.h"
9 #include "base/message_loop/incoming_task_queue.h"
10 #include "base/message_loop/message_loop.h"
11
12 namespace base {
13 namespace internal {
14
15 MessageLoopProxyImpl::MessageLoopProxyImpl(
16     scoped_refptr<IncomingTaskQueue> incoming_queue)
17     : incoming_queue_(incoming_queue),
18       valid_thread_id_(PlatformThread::CurrentId()) {
19 }
20
21 bool MessageLoopProxyImpl::PostDelayedTask(
22     const tracked_objects::Location& from_here,
23     const base::Closure& task,
24     base::TimeDelta delay) {
25   DCHECK(!task.is_null()) << from_here.ToString();
26   return incoming_queue_->AddToIncomingQueue(from_here, task, delay, true);
27 }
28
29 bool MessageLoopProxyImpl::PostNonNestableDelayedTask(
30     const tracked_objects::Location& from_here,
31     const base::Closure& task,
32     base::TimeDelta delay) {
33   DCHECK(!task.is_null()) << from_here.ToString();
34   return incoming_queue_->AddToIncomingQueue(from_here, task, delay, false);
35 }
36
37 bool MessageLoopProxyImpl::RunsTasksOnCurrentThread() const {
38   return valid_thread_id_ == PlatformThread::CurrentId();
39 }
40
41 MessageLoopProxyImpl::~MessageLoopProxyImpl() {
42 }
43
44 }  // namespace internal
45
46 scoped_refptr<MessageLoopProxy>
47 MessageLoopProxy::current() {
48   MessageLoop* cur_loop = MessageLoop::current();
49   if (!cur_loop)
50     return NULL;
51   return cur_loop->message_loop_proxy();
52 }
53
54 }  // namespace base