blob: ed489eb826364b0acb1e0540bd5ac9c4840ee11b [file] [log] [blame]
* Copyright 2019 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
#include "rtc_base/task_queue.h"
#include "api/task_queue/global_task_queue_factory.h"
#include "api/task_queue/task_queue_base.h"
namespace rtc {
std::unique_ptr<webrtc::TaskQueueBase, webrtc::TaskQueueDeleter> task_queue)
: impl_(task_queue.release()) {
impl_->task_queue_ = this;
TaskQueue::TaskQueue(const char* queue_name, Priority priority)
: TaskQueue(webrtc::GlobalTaskQueueFactory().CreateTaskQueue(queue_name,
priority)) {}
TaskQueue::~TaskQueue() {
// There might running task that tries to rescheduler itself to the TaskQueue
// and not yet aware TaskQueue destructor is called.
// Calling back to TaskQueue::PostTask need impl_ pointer still be valid, so
// do not invalidate impl_ pointer until Delete returns.
// static
TaskQueue* TaskQueue::Current() {
webrtc::TaskQueueBase* impl = webrtc::TaskQueueBase::Current();
if (impl == nullptr) {
return nullptr;
return impl->task_queue_;
bool TaskQueue::IsCurrent() const {
return Current() == this;
void TaskQueue::PostTask(std::unique_ptr<QueuedTask> task) {
return impl_->PostTask(std::move(task));
void TaskQueue::PostDelayedTask(std::unique_ptr<QueuedTask> task,
uint32_t milliseconds) {
return impl_->PostDelayedTask(std::move(task), milliseconds);
} // namespace rtc