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// 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/message_loop/message_loop_proxy_impl.h"
#include "base/location.h"
#include "base/logging.h"
#include "base/message_loop/incoming_task_queue.h"
#include "base/message_loop/message_loop.h"
namespace base {
namespace internal {
MessageLoopProxyImpl::MessageLoopProxyImpl(
scoped_refptr<IncomingTaskQueue> incoming_queue)
: incoming_queue_(incoming_queue),
valid_thread_id_(PlatformThread::CurrentId()) {
}
bool MessageLoopProxyImpl::PostDelayedTask(
const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) {
DCHECK(!task.is_null()) << from_here.ToString();
return incoming_queue_->AddToIncomingQueue(from_here, task, delay, true);
}
bool MessageLoopProxyImpl::PostNonNestableDelayedTask(
const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) {
DCHECK(!task.is_null()) << from_here.ToString();
return incoming_queue_->AddToIncomingQueue(from_here, task, delay, false);
}
bool MessageLoopProxyImpl::RunsTasksOnCurrentThread() const {
return valid_thread_id_ == PlatformThread::CurrentId();
}
MessageLoopProxyImpl::~MessageLoopProxyImpl() {
}
} // namespace internal
scoped_refptr<MessageLoopProxy>
MessageLoopProxy::current() {
MessageLoop* cur_loop = MessageLoop::current();
if (!cur_loop)
return NULL;
return cur_loop->message_loop_proxy();
}
} // namespace base
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