electron/atom/browser/bridge_task_runner.h

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1.4 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 ATOM_BROWSER_BRIDGE_TASK_RUNNER_H_
#define ATOM_BROWSER_BRIDGE_TASK_RUNNER_H_
#include <tuple>
#include <vector>
#include "base/single_thread_task_runner.h"
#include "base/tuple.h"
namespace atom {
// Post all tasks to the current message loop's task runner if available,
// otherwise delay the work until message loop is ready.
class BridgeTaskRunner : public base::SingleThreadTaskRunner {
public:
BridgeTaskRunner() {}
~BridgeTaskRunner() override {}
// Called when message loop is ready.
void MessageLoopIsReady();
// base::SingleThreadTaskRunner:
bool PostDelayedTask(const tracked_objects::Location& from_here,
base::OnceClosure task,
base::TimeDelta delay) override;
bool RunsTasksOnCurrentThread() const override;
bool PostNonNestableDelayedTask(
const tracked_objects::Location& from_here,
base::OnceClosure task,
base::TimeDelta delay) override;
private:
using TaskPair = std::tuple<
tracked_objects::Location, base::OnceClosure, base::TimeDelta>;
std::vector<TaskPair> tasks_;
std::vector<TaskPair> non_nestable_tasks_;
DISALLOW_COPY_AND_ASSIGN(BridgeTaskRunner);
};
} // namespace atom
#endif // ATOM_BROWSER_BRIDGE_TASK_RUNNER_H_