38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
// Copyright 2020 The Chromium Embedded Framework Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef CEF_LIBCEF_COMMON_TASK_RUNNER_MANAGER_H_
|
|
#define CEF_LIBCEF_COMMON_TASK_RUNNER_MANAGER_H_
|
|
#pragma once
|
|
|
|
#include "base/task/single_thread_task_runner.h"
|
|
|
|
// Exposes global sequenced task runners in the main and render processes.
|
|
// Prefer using base::ThreadPool for tasks that do not need to be globally
|
|
// sequenced and CefTaskRunner for retrieving named CefThreadId runners.
|
|
class CefTaskRunnerManager {
|
|
public:
|
|
// Returns the singleton instance that is scoped to CEF lifespan.
|
|
static CefTaskRunnerManager* Get();
|
|
|
|
// Available in the main process:
|
|
virtual scoped_refptr<base::SingleThreadTaskRunner>
|
|
GetBackgroundTaskRunner() = 0;
|
|
virtual scoped_refptr<base::SingleThreadTaskRunner>
|
|
GetUserVisibleTaskRunner() = 0;
|
|
virtual scoped_refptr<base::SingleThreadTaskRunner>
|
|
GetUserBlockingTaskRunner() = 0;
|
|
|
|
// Available in the render process:
|
|
virtual scoped_refptr<base::SingleThreadTaskRunner> GetRenderTaskRunner() = 0;
|
|
virtual scoped_refptr<base::SingleThreadTaskRunner>
|
|
GetWebWorkerTaskRunner() = 0;
|
|
|
|
protected:
|
|
CefTaskRunnerManager();
|
|
virtual ~CefTaskRunnerManager();
|
|
};
|
|
|
|
#endif // CEF_LIBCEF_COMMON_TASK_RUNNER_MANAGER_H_
|