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// Copyright 2020 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_XR_METRICS_WEBXR_SESSION_TRACKER_H_
#define CONTENT_BROWSER_XR_METRICS_WEBXR_SESSION_TRACKER_H_
#include <memory>
#include <unordered_set>
#include "content/browser/xr/metrics/session_tracker.h"
#include "device/vr/public/mojom/isolated_xr_service.mojom.h"
#include "device/vr/public/mojom/vr_service.mojom.h"
#include "device/vr/public/mojom/xr_session.mojom.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "services/metrics/public/cpp/ukm_builders.h"
namespace content {
class WebXRSessionTracker
: public SessionTracker<ukm::builders::XR_WebXR_Session>,
device::mojom::XRSessionMetricsRecorder {
public:
explicit WebXRSessionTracker(
std::unique_ptr<ukm::builders::XR_WebXR_Session> entry);
~WebXRSessionTracker() override;
// Records which features for the session have been requested as required or
// optional, which were accepted/rejeceted, and which weren't requested at
// all. This assumes that the session as a whole was accepted.
void ReportRequestedFeatures(
const device::mojom::XRSessionOptions& session_options,
const std::unordered_set<device::mojom::XRSessionFeature>&
enabled_features);
// |XRSessionMetricsRecorder| implementation
void ReportFeatureUsed(device::mojom::XRSessionFeature feature) override;
// Binds this tracker's |XRSessionMetricsRecorder| receiver to a new pipe, and
// returns the |PendingRemote|.
mojo::PendingRemote<device::mojom::XRSessionMetricsRecorder>
BindMetricsRecorderPipe();
private:
void SetFeatureRequest(device::mojom::XRSessionFeature feature,
device::mojom::XRSessionFeatureRequestStatus status);
mojo::Receiver<device::mojom::XRSessionMetricsRecorder> receiver_;
};
} // namespace content
#endif // CONTENT_BROWSER_XR_METRICS_WEBXR_SESSION_TRACKER_H_
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