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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_BROWSER_MAIN_RUNNER_IMPL_H_
#define CONTENT_BROWSER_BROWSER_MAIN_RUNNER_IMPL_H_
#include <memory>
#include "base/task/thread_pool/thread_pool_instance.h"
#include "build/build_config.h"
#include "content/public/browser/browser_main_runner.h"
#if BUILDFLAG(IS_WIN)
namespace ui {
class ScopedOleInitializer;
}
#endif
namespace content {
class BrowserMainLoop;
class BrowserMainRunnerImpl : public BrowserMainRunner {
public:
static std::unique_ptr<BrowserMainRunnerImpl> Create();
BrowserMainRunnerImpl();
BrowserMainRunnerImpl(const BrowserMainRunnerImpl&) = delete;
BrowserMainRunnerImpl& operator=(const BrowserMainRunnerImpl&) = delete;
~BrowserMainRunnerImpl() override;
// BrowserMainRunner:
int Initialize(MainFunctionParams parameters) override;
#if BUILDFLAG(IS_ANDROID)
void SynchronouslyFlushStartupTasks() override;
#endif
int Run() override;
void Shutdown() override;
private:
// True if we have started to initialize the runner.
bool initialization_started_;
// True if the runner has been shut down.
bool is_shutdown_;
// Prevents execution of ThreadPool tasks from the moment content is
// entered. Handed off to |main_loop_| later so it can decide when to release
// worker threads again.
std::unique_ptr<base::ThreadPoolInstance::ScopedExecutionFence>
scoped_execution_fence_;
std::unique_ptr<BrowserMainLoop> main_loop_;
#if BUILDFLAG(IS_WIN)
std::unique_ptr<ui::ScopedOleInitializer> ole_initializer_;
#endif
};
} // namespace content
#endif // CONTENT_BROWSER_BROWSER_MAIN_RUNNER_IMPL_H_
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