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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/platform/scheduler/common/simple_thread_scheduler.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
namespace blink {
namespace scheduler {
SimpleThreadScheduler::SimpleThreadScheduler() {}
SimpleThreadScheduler::~SimpleThreadScheduler() {}
void SimpleThreadScheduler::Shutdown() {}
bool SimpleThreadScheduler::ShouldYieldForHighPriorityWork() {
return false;
}
bool SimpleThreadScheduler::CanExceedIdleDeadlineIfRequired() const {
return false;
}
void SimpleThreadScheduler::PostIdleTask(const base::Location& location,
Thread::IdleTask task) {}
void SimpleThreadScheduler::PostDelayedIdleTask(const base::Location&,
base::TimeDelta delay,
Thread::IdleTask) {}
void SimpleThreadScheduler::PostNonNestableIdleTask(
const base::Location& location,
Thread::IdleTask task) {}
void SimpleThreadScheduler::AddRAILModeObserver(RAILModeObserver* observer) {}
void SimpleThreadScheduler::RemoveRAILModeObserver(
RAILModeObserver const* observer) {}
scoped_refptr<base::SingleThreadTaskRunner>
SimpleThreadScheduler::V8TaskRunner() {
return base::ThreadTaskRunnerHandle::Get();
}
scoped_refptr<base::SingleThreadTaskRunner>
SimpleThreadScheduler::CompositorTaskRunner() {
return base::ThreadTaskRunnerHandle::Get();
}
scoped_refptr<base::SingleThreadTaskRunner>
SimpleThreadScheduler::IPCTaskRunner() {
return base::ThreadTaskRunnerHandle::Get();
}
scoped_refptr<base::SingleThreadTaskRunner>
SimpleThreadScheduler::DeprecatedDefaultTaskRunner() {
return base::ThreadTaskRunnerHandle::Get();
}
std::unique_ptr<PageScheduler> SimpleThreadScheduler::CreatePageScheduler(
PageScheduler::Delegate* delegate) {
return nullptr;
}
std::unique_ptr<ThreadScheduler::RendererPauseHandle>
SimpleThreadScheduler::PauseScheduler() {
return nullptr;
}
base::TimeTicks SimpleThreadScheduler::MonotonicallyIncreasingVirtualTime() {
return base::TimeTicks::Now();
}
void SimpleThreadScheduler::AddTaskObserver(base::TaskObserver* task_observer) {
}
void SimpleThreadScheduler::RemoveTaskObserver(
base::TaskObserver* task_observer) {}
NonMainThreadSchedulerImpl* SimpleThreadScheduler::AsNonMainThreadScheduler() {
return nullptr;
}
} // namespace scheduler
} // namespace blink
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