electron/atom/app/uv_task_runner.cc

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2015-09-03 02:28:50 +00:00
// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/app/uv_task_runner.h"
#include "base/stl_util.h"
namespace atom {
UvTaskRunner::UvTaskRunner(uv_loop_t* loop) : loop_(loop) {
}
UvTaskRunner::~UvTaskRunner() {
for (auto& iter : tasks_) {
uv_unref(reinterpret_cast<uv_handle_t*>(iter.first));
delete iter.first;
}
}
bool UvTaskRunner::PostDelayedTask(const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) {
uv_timer_t* timer = new uv_timer_t;
timer->data = this;
uv_timer_init(loop_, timer);
uv_timer_start(timer, UvTaskRunner::OnTimeout, delay.InMilliseconds(), 0);
tasks_[timer] = task;
return true;
}
bool UvTaskRunner::RunsTasksOnCurrentThread() const {
return true;
}
bool UvTaskRunner::PostNonNestableDelayedTask(
const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) {
return PostDelayedTask(from_here, task, delay);;
}
// static
void UvTaskRunner::OnTimeout(uv_timer_t* timer) {
UvTaskRunner* self = static_cast<UvTaskRunner*>(timer->data);
if (!ContainsKey(self->tasks_, timer))
return;
self->tasks_[timer].Run();
self->tasks_.erase(timer);
uv_unref(reinterpret_cast<uv_handle_t*>(timer));
delete timer;
}
} // namespace atom