hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright 2015 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_METRICS_UI_SCREEN_INFO_METRICS_PROVIDER_H_
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#define COMPONENTS_METRICS_UI_SCREEN_INFO_METRICS_PROVIDER_H_
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#include "components/metrics/metrics_provider.h"
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#include "third_party/abseil-cpp/absl/types/optional.h"
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#include "ui/gfx/geometry/size.h"
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namespace metrics {
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// ScreenInfoMetricsProvider provides metrics related to screen info.
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class ScreenInfoMetricsProvider : public MetricsProvider {
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public:
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ScreenInfoMetricsProvider();
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ScreenInfoMetricsProvider(const ScreenInfoMetricsProvider&) = delete;
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ScreenInfoMetricsProvider& operator=(const ScreenInfoMetricsProvider&) =
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delete;
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~ScreenInfoMetricsProvider() override;
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// MetricsProvider:
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void ProvideSystemProfileMetrics(
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SystemProfileProto* system_profile_proto) override;
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protected:
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// Exposed for the sake of mocking in test code.
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// Returns the screen size for the primary monitor if available.
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virtual absl::optional<gfx::Size> GetScreenSize() const;
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// Returns the device scale factor for the primary monitor.
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virtual float GetScreenDeviceScaleFactor() const;
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// Returns the number of monitors the user is using.
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virtual int GetScreenCount() const;
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};
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} // namespace metrics
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#endif // COMPONENTS_METRICS_UI_SCREEN_INFO_METRICS_PROVIDER_H_
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