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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_task_runner.h"
#include "base/location.h"
#include "base/logging.h"
#include "base/message_loop/incoming_task_queue.h"
namespace base {
namespace internal {
MessageLoopTaskRunner::MessageLoopTaskRunner(
scoped_refptr<IncomingTaskQueue> incoming_queue)
: incoming_queue_(incoming_queue), valid_thread_id_(kInvalidThreadId) {
}
void MessageLoopTaskRunner::BindToCurrentThread() {
AutoLock lock(valid_thread_id_lock_);
DCHECK_EQ(kInvalidThreadId, valid_thread_id_);
valid_thread_id_ = PlatformThread::CurrentId();
}
bool MessageLoopTaskRunner::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 MessageLoopTaskRunner::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 MessageLoopTaskRunner::RunsTasksOnCurrentThread() const {
AutoLock lock(valid_thread_id_lock_);
return valid_thread_id_ == PlatformThread::CurrentId();
}
MessageLoopTaskRunner::~MessageLoopTaskRunner() {
}
} // namespace internal
} // namespace base
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