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// Copyright 2014 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 "content/renderer/scheduler/null_renderer_scheduler.h"
#include "base/bind.h"
#include "base/message_loop/message_loop_proxy.h"
namespace content {
namespace {
class NullIdleTaskRunner : public SingleThreadIdleTaskRunner {
public:
NullIdleTaskRunner();
void PostIdleTask(const tracked_objects::Location& from_here,
const IdleTask& idle_task) override;
protected:
~NullIdleTaskRunner() override;
};
} // namespace
NullIdleTaskRunner::NullIdleTaskRunner()
: SingleThreadIdleTaskRunner(nullptr,
nullptr,
base::Callback<void(base::TimeTicks*)>()) {
}
NullIdleTaskRunner::~NullIdleTaskRunner() {
}
void NullIdleTaskRunner::PostIdleTask(
const tracked_objects::Location& from_here,
const IdleTask& idle_task) {
}
NullRendererScheduler::NullRendererScheduler()
: task_runner_(base::MessageLoopProxy::current()),
idle_task_runner_(new NullIdleTaskRunner()) {
}
NullRendererScheduler::~NullRendererScheduler() {
}
scoped_refptr<base::SingleThreadTaskRunner>
NullRendererScheduler::DefaultTaskRunner() {
return task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner>
NullRendererScheduler::CompositorTaskRunner() {
return task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner>
NullRendererScheduler::LoadingTaskRunner() {
return task_runner_;
}
scoped_refptr<SingleThreadIdleTaskRunner>
NullRendererScheduler::IdleTaskRunner() {
return idle_task_runner_;
}
void NullRendererScheduler::WillBeginFrame(const cc::BeginFrameArgs& args) {
}
void NullRendererScheduler::BeginFrameNotExpectedSoon() {
}
void NullRendererScheduler::DidCommitFrameToCompositor() {
}
void NullRendererScheduler::DidReceiveInputEventOnCompositorThread(
const blink::WebInputEvent& web_input_event) {
}
void NullRendererScheduler::DidAnimateForInputOnCompositorThread() {
}
bool NullRendererScheduler::IsHighPriorityWorkAnticipated() {
return false;
}
bool NullRendererScheduler::ShouldYieldForHighPriorityWork() {
return false;
}
void NullRendererScheduler::Shutdown() {
}
} // namespace content
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