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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_COMPUTE_PRESSURE_PRESSURE_SERVICE_FOR_DEDICATED_WORKER_H_
#define CONTENT_BROWSER_COMPUTE_PRESSURE_PRESSURE_SERVICE_FOR_DEDICATED_WORKER_H_
#include <type_traits>
#include "base/memory/raw_ptr.h"
#include "base/thread_annotations.h"
#include "content/browser/compute_pressure/pressure_service_base.h"
#include "content/common/content_export.h"
namespace content {
class DedicatedWorkerHost;
class CONTENT_EXPORT PressureServiceForDedicatedWorker
: public PressureServiceBase {
public:
explicit PressureServiceForDedicatedWorker(DedicatedWorkerHost* host);
~PressureServiceForDedicatedWorker() override;
PressureServiceForDedicatedWorker(const PressureServiceForDedicatedWorker&) =
delete;
PressureServiceForDedicatedWorker& operator=(
const PressureServiceForDedicatedWorker&) = delete;
// PressureServiceBase overrides.
bool ShouldDeliverUpdate() const override;
double CalculateOwnContributionEstimate(
double global_cpu_utilization) override;
std::optional<base::UnguessableToken> GetTokenFor(
device::mojom::PressureSource) const override;
RenderFrameHost* GetRenderFrameHost() const override;
private:
// DedicatedWorkerHost owns an instance of this class.
raw_ptr<DedicatedWorkerHost> GUARDED_BY_CONTEXT(sequence_checker_)
worker_host_;
// |metrics_| is used to gather process based metrics.
std::unique_ptr<base::ProcessMetrics> metrics_;
};
} // namespace content
#endif // CONTENT_BROWSER_COMPUTE_PRESSURE_PRESSURE_SERVICE_FOR_DEDICATED_WORKER_H_
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