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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/android/vr_shell/vr_metrics_util.h" |
| 6 |
| 7 #include "base/metrics/histogram_macros.h" |
| 8 |
| 9 static constexpr int kVersionEncodingError = -4; |
| 10 static constexpr int kVrNotSupported = -3; |
| 11 static constexpr int kGvrNotInstalled = -2; |
| 12 static constexpr int kGvrTooOld = -1; |
| 13 |
| 14 namespace vr_shell { |
| 15 |
| 16 bool VrMetricsUtil::has_logged_vr_runtime_version_ = false; |
| 17 |
| 18 void VrMetricsUtil::LogGvrVersionForVrViewerType( |
| 19 gvr_context* context, |
| 20 const VrCoreInfo& vr_core_info) { |
| 21 if (has_logged_vr_runtime_version_) { |
| 22 return; |
| 23 } |
| 24 |
| 25 uint32_t encoded_version = kVersionEncodingError; |
| 26 switch (vr_core_info.compatibility) { |
| 27 case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_NOT_SUPPORTED: |
| 28 encoded_version = kVrNotSupported; |
| 29 break; |
| 30 case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_NOT_AVAILABLE: |
| 31 encoded_version = kGvrNotInstalled; |
| 32 break; |
| 33 case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_OUT_OF_DATE: |
| 34 if (vr_core_info.gvr_sdk_version.major == 0 && |
| 35 vr_core_info.gvr_sdk_version.minor == 0 && |
| 36 vr_core_info.gvr_sdk_version.patch == 0) { |
| 37 encoded_version = kGvrTooOld; |
| 38 break; |
| 39 } |
| 40 // Fall through since a version can be logged in this case. |
| 41 case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_READY: |
| 42 encoded_version = |
| 43 std::min(vr_core_info.gvr_sdk_version.major, 999) * 1000 * 1000 + |
| 44 std::min(vr_core_info.gvr_sdk_version.minor, 999) * 1000 + |
| 45 std::min(vr_core_info.gvr_sdk_version.patch, 999); |
| 46 break; |
| 47 } |
| 48 |
| 49 ViewerType vr_viewer_type = |
| 50 context ? GetVrViewerType(context) : ViewerType::UNKNOWN_TYPE; |
| 51 switch (vr_viewer_type) { |
| 52 case ViewerType::CARDBOARD: |
| 53 UMA_HISTOGRAM_SPARSE_SLOWLY("VRRuntimeVersion.GVR.Cardboard", |
| 54 encoded_version); |
| 55 break; |
| 56 case ViewerType::DAYDREAM: |
| 57 UMA_HISTOGRAM_SPARSE_SLOWLY("VRRuntimeVersion.GVR.Daydream", |
| 58 encoded_version); |
| 59 break; |
| 60 default: |
| 61 UMA_HISTOGRAM_SPARSE_SLOWLY("VRRuntimeVersion.GVR.Unknown", |
| 62 encoded_version); |
| 63 break; |
| 64 } |
| 65 |
| 66 has_logged_vr_runtime_version_ = true; |
| 67 } |
| 68 |
| 69 void VrMetricsUtil::LogVrViewerType(gvr_context* context) { |
| 70 UMA_HISTOGRAM_ENUMERATION("VRViewerType", |
| 71 static_cast<int>(GetVrViewerType(context)), |
| 72 static_cast<int>(ViewerType::VIEWER_TYPE_MAX)); |
| 73 } |
| 74 |
| 75 ViewerType VrMetricsUtil::GetVrViewerType(gvr_context* context) { |
| 76 auto gvr_api = gvr::GvrApi::WrapNonOwned(context); |
| 77 switch (gvr_api->GetViewerType()) { |
| 78 case gvr::ViewerType::GVR_VIEWER_TYPE_DAYDREAM: |
| 79 return ViewerType::DAYDREAM; |
| 80 case gvr::ViewerType::GVR_VIEWER_TYPE_CARDBOARD: |
| 81 return ViewerType::CARDBOARD; |
| 82 default: |
| 83 NOTREACHED(); |
| 84 return ViewerType::UNKNOWN_TYPE; |
| 85 } |
| 86 } |
| 87 |
| 88 } // namespace vr_shell |
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