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