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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.
#ifndef COMPONENTS_METRICS_GPU_GPU_METRICS_PROVIDER_H_
#define COMPONENTS_METRICS_GPU_GPU_METRICS_PROVIDER_H_
#include "base/basictypes.h"
#include "components/metrics/metrics_provider.h"
#include "ui/gfx/size.h"
namespace metrics {
// GPUMetricsProvider provides GPU-related metrics.
class GPUMetricsProvider : public MetricsProvider {
public:
GPUMetricsProvider();
virtual ~GPUMetricsProvider();
// MetricsProvider:
virtual void ProvideSystemProfileMetrics(
SystemProfileProto* system_profile_proto) OVERRIDE;
protected:
// Exposed for the sake of mocking in test code.
// Returns the screen size for the primary monitor.
virtual gfx::Size GetScreenSize() const;
// Returns the device scale factor for the primary monitor.
virtual float GetScreenDeviceScaleFactor() const;
// Returns the number of monitors the user is using.
virtual int GetScreenCount() const;
private:
DISALLOW_COPY_AND_ASSIGN(GPUMetricsProvider);
};
} // namespace metrics
#endif // COMPONENTS_METRICS_GPU_GPU_METRICS_PROVIDER_H_
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