gin/v8_foreground_task_runner.cc

   1 // Copyright 2017 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "gin/v8_foreground_task_runner.h"
   6
   7 #include "base/functional/bind.h"
   8 #include "base/functional/callback_helpers.h"
   9 #include "base/task/single_thread_task_runner.h"
  10 #include "base/time/time.h"
  11
  12 namespace gin {
  13
  14 V8ForegroundTaskRunner::V8ForegroundTaskRunner(
  15     scoped_refptr<base::SingleThreadTaskRunner> task_runner)
  16     : task_runner_(std::move(task_runner)) {
  17   DCHECK(task_runner_);
  18 }
  19
  20 V8ForegroundTaskRunner::~V8ForegroundTaskRunner() = default;
  21
  22 void V8ForegroundTaskRunner::PostTask(std::unique_ptr<v8::Task> task) {
  23   task_runner_->PostTask(FROM_HERE,
  24                          base::BindOnce(&v8::Task::Run, std::move(task)));
  25 }
  26
  27 void V8ForegroundTaskRunner::PostNonNestableTask(
  28     std::unique_ptr<v8::Task> task) {
  29   task_runner_->PostNonNestableTask(
  30       FROM_HERE, base::BindOnce(&v8::Task::Run, std::move(task)));
  31 }
  32
  33 void V8ForegroundTaskRunner::PostDelayedTask(std::unique_ptr<v8::Task> task,
  34                                              double delay_in_seconds) {
  35   task_runner_->PostDelayedTask(FROM_HERE,
  36                                 base::BindOnce(&v8::Task::Run, std::move(task)),
  37                                 base::Seconds(delay_in_seconds));
  38 }
  39
  40 void V8ForegroundTaskRunner::PostNonNestableDelayedTask(
  41     std::unique_ptr<v8::Task> task,
  42     double delay_in_seconds) {
  43   task_runner_->PostNonNestableDelayedTask(
  44       FROM_HERE, base::BindOnce(&v8::Task::Run, std::move(task)),
  45       base::Seconds(delay_in_seconds));
  46 }
  47
  48 void V8ForegroundTaskRunner::PostIdleTask(std::unique_ptr<v8::IdleTask> task) {
  49   DCHECK(IdleTasksEnabled());
  50   idle_task_runner()->PostIdleTask(std::move(task));
  51 }
  52
  53 bool V8ForegroundTaskRunner::NonNestableTasksEnabled() const {
  54   return true;
  55 }
  56
  57 bool V8ForegroundTaskRunner::NonNestableDelayedTasksEnabled() const {
  58   return true;
  59 }
  60
  61 }  // namespace gin