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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.
#include "content/browser/xr/metrics/webxr_session_tracker.h"
#include "device/vr/public/mojom/vr_service.mojom.h"
#include "device/vr/public/mojom/xr_session.mojom.h"
#include <utility>
namespace content {
WebXRSessionTracker::WebXRSessionTracker(
std::unique_ptr<ukm::builders::XR_WebXR_Session> entry)
: SessionTracker<ukm::builders::XR_WebXR_Session>(std::move(entry)),
receiver_(this) {}
WebXRSessionTracker::~WebXRSessionTracker() = default;
void WebXRSessionTracker::ReportRequestedFeatures(
const device::mojom::XRSessionOptions& session_options,
const std::unordered_set<device::mojom::XRSessionFeature>&
enabled_features) {
using device::mojom::XRSessionFeature;
using device::mojom::XRSessionFeatureRequestStatus;
// Set all features as 'not requested', to begin
SetFeatureRequest(XRSessionFeature::REF_SPACE_VIEWER,
XRSessionFeatureRequestStatus::kNotRequested);
SetFeatureRequest(XRSessionFeature::REF_SPACE_LOCAL,
XRSessionFeatureRequestStatus::kNotRequested);
SetFeatureRequest(XRSessionFeature::REF_SPACE_LOCAL_FLOOR,
XRSessionFeatureRequestStatus::kNotRequested);
SetFeatureRequest(XRSessionFeature::REF_SPACE_BOUNDED_FLOOR,
XRSessionFeatureRequestStatus::kNotRequested);
SetFeatureRequest(XRSessionFeature::REF_SPACE_UNBOUNDED,
XRSessionFeatureRequestStatus::kNotRequested);
// Not currently recording metrics for XRSessionFeature::DOM_OVERLAY
// Record required feature requests
for (auto feature : session_options.required_features) {
DCHECK(enabled_features.find(feature) != enabled_features.end())
<< ": could not find feature " << feature
<< " in the collection of required features!";
SetFeatureRequest(feature, XRSessionFeatureRequestStatus::kRequired);
}
// Record optional feature requests
for (auto feature : session_options.optional_features) {
bool enabled = enabled_features.find(feature) != enabled_features.end();
SetFeatureRequest(
feature, enabled ? XRSessionFeatureRequestStatus::kOptionalAccepted
: XRSessionFeatureRequestStatus::kOptionalRejected);
}
}
void WebXRSessionTracker::ReportFeatureUsed(
device::mojom::XRSessionFeature feature) {
using device::mojom::XRSessionFeature;
switch (feature) {
case XRSessionFeature::REF_SPACE_VIEWER:
ukm_entry_->SetFeatureUse_Viewer(true);
break;
case XRSessionFeature::REF_SPACE_LOCAL:
ukm_entry_->SetFeatureUse_Local(true);
break;
case XRSessionFeature::REF_SPACE_LOCAL_FLOOR:
ukm_entry_->SetFeatureUse_LocalFloor(true);
break;
case XRSessionFeature::REF_SPACE_BOUNDED_FLOOR:
ukm_entry_->SetFeatureUse_BoundedFloor(true);
break;
case XRSessionFeature::REF_SPACE_UNBOUNDED:
ukm_entry_->SetFeatureUse_Unbounded(true);
break;
case XRSessionFeature::DOM_OVERLAY:
case XRSessionFeature::HIT_TEST:
case XRSessionFeature::LIGHT_ESTIMATION:
case XRSessionFeature::ANCHORS:
case XRSessionFeature::CAMERA_ACCESS:
case XRSessionFeature::PLANE_DETECTION:
case XRSessionFeature::DEPTH:
case XRSessionFeature::IMAGE_TRACKING:
case XRSessionFeature::HAND_INPUT:
case XRSessionFeature::SECONDARY_VIEWS:
case XRSessionFeature::LAYERS:
case XRSessionFeature::FRONT_FACING:
case XRSessionFeature::WEBGPU:
// Not recording metrics for these features currently.
// TODO(crbug.com/41460317): Add metrics for the AR-related features
// that are enabled by default.
break;
}
}
mojo::PendingRemote<device::mojom::XRSessionMetricsRecorder>
WebXRSessionTracker::BindMetricsRecorderPipe() {
return receiver_.BindNewPipeAndPassRemote();
}
void WebXRSessionTracker::SetFeatureRequest(
device::mojom::XRSessionFeature feature,
device::mojom::XRSessionFeatureRequestStatus status) {
using device::mojom::XRSessionFeature;
switch (feature) {
case XRSessionFeature::REF_SPACE_VIEWER:
ukm_entry_->SetFeatureRequest_Viewer(static_cast<int64_t>(status));
break;
case XRSessionFeature::REF_SPACE_LOCAL:
ukm_entry_->SetFeatureRequest_Local(static_cast<int64_t>(status));
break;
case XRSessionFeature::REF_SPACE_LOCAL_FLOOR:
ukm_entry_->SetFeatureRequest_Local(static_cast<int64_t>(status));
break;
case XRSessionFeature::REF_SPACE_BOUNDED_FLOOR:
ukm_entry_->SetFeatureRequest_Local(static_cast<int64_t>(status));
break;
case XRSessionFeature::REF_SPACE_UNBOUNDED:
ukm_entry_->SetFeatureRequest_Local(static_cast<int64_t>(status));
break;
case XRSessionFeature::DOM_OVERLAY:
case XRSessionFeature::HIT_TEST:
case XRSessionFeature::LIGHT_ESTIMATION:
case XRSessionFeature::ANCHORS:
case XRSessionFeature::CAMERA_ACCESS:
case XRSessionFeature::PLANE_DETECTION:
case XRSessionFeature::DEPTH:
case XRSessionFeature::IMAGE_TRACKING:
case XRSessionFeature::HAND_INPUT:
case XRSessionFeature::SECONDARY_VIEWS:
case XRSessionFeature::LAYERS:
case XRSessionFeature::FRONT_FACING:
case XRSessionFeature::WEBGPU:
// Not recording metrics for these features currently.
// TODO(crbug.com/41460317): Add metrics for the AR-related features
// that are enabled by default.
break;
}
}
} // namespace content
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