electron/shell/app/uv_task_runner.h

53 строки
1.5 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_APP_UV_TASK_RUNNER_H_
#define ELECTRON_SHELL_APP_UV_TASK_RUNNER_H_
#include <map>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "uv.h" // NOLINT(build/include_directory)
namespace base {
class Location;
class TimeDelta;
} // namespace base
namespace electron {
// TaskRunner implementation that posts tasks into libuv's default loop.
class UvTaskRunner : public base::SingleThreadTaskRunner {
public:
explicit UvTaskRunner(uv_loop_t* loop);
// disable copy
UvTaskRunner(const UvTaskRunner&) = delete;
UvTaskRunner& operator=(const UvTaskRunner&) = delete;
// base::SingleThreadTaskRunner:
bool PostDelayedTask(const base::Location& from_here,
base::OnceClosure task,
base::TimeDelta delay) override;
bool RunsTasksInCurrentSequence() const override;
bool PostNonNestableDelayedTask(const base::Location& from_here,
base::OnceClosure task,
base::TimeDelta delay) override;
private:
~UvTaskRunner() override;
static void OnTimeout(uv_timer_t* timer);
static void OnClose(uv_handle_t* handle);
raw_ptr<uv_loop_t> loop_;
std::map<uv_timer_t*, base::OnceClosure> tasks_;
};
} // namespace electron
#endif // ELECTRON_SHELL_APP_UV_TASK_RUNNER_H_