64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
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// Copyright 2020 The Chromium Embedded Framework Authors.
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// Portions copyright 2014 The Chromium 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_BROWSER_UI_THREAD_H_
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#define CEF_LIBCEF_BROWSER_UI_THREAD_H_
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#pragma once
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#include <memory>
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#include "base/functional/callback_forward.h"
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#include "base/memory/raw_ptr.h"
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#include "base/sequence_checker.h"
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#include "base/synchronization/lock.h"
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#include "base/synchronization/waitable_event.h"
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#include "base/threading/platform_thread.h"
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#include "content/public/browser/browser_main_runner.h"
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#include "content/public/common/main_function_params.h"
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class CefMainRunner;
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// Used to run the UI on a separate thread.
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class CefUIThread final : public base::PlatformThread::Delegate {
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public:
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CefUIThread(CefMainRunner* runner, base::OnceClosure setup_callback);
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~CefUIThread() override;
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void Start();
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void Stop();
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bool WaitUntilThreadStarted() const;
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void InitializeBrowserRunner(
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content::MainFunctionParams main_function_params);
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void set_shutdown_callback(base::OnceClosure shutdown_callback) {
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shutdown_callback_ = std::move(shutdown_callback);
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}
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private:
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void ThreadMain() override;
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const raw_ptr<CefMainRunner> runner_;
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base::OnceClosure setup_callback_;
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base::OnceClosure shutdown_callback_;
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std::unique_ptr<content::BrowserMainRunner> browser_runner_;
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bool stopping_ = false;
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// The thread's handle.
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base::PlatformThreadHandle thread_;
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mutable base::Lock thread_lock_; // Protects |thread_|.
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mutable base::WaitableEvent start_event_;
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// This class is not thread-safe, use this to verify access from the owning
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// sequence of the Thread.
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base::SequenceChecker owning_sequence_checker_;
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};
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#endif // CEF_LIBCEF_BROWSER_UI_THREAD_H_
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