Index: chrome/browser/android/vr_shell/vr_metrics_util.cc |
diff --git a/chrome/browser/android/vr_shell/vr_metrics_util.cc b/chrome/browser/android/vr_shell/vr_metrics_util.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..566745aab602dfea4f8eabf2aad2e626f70f6416 |
--- /dev/null |
+++ b/chrome/browser/android/vr_shell/vr_metrics_util.cc |
@@ -0,0 +1,86 @@ |
+// Copyright 2017 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. |
+ |
+#include "chrome/browser/android/vr_shell/vr_metrics_util.h" |
+ |
+#include "base/metrics/histogram_macros.h" |
+ |
+static constexpr int kVrNotSupported = -3; |
+static constexpr int kGvrNotInstalled = -2; |
+static constexpr int kGvrTooOld = -1; |
+ |
+namespace vr_shell { |
+ |
+bool VrMetricsUtil::has_logged_gvr_version_ = false; |
+ |
+void VrMetricsUtil::LogGvrVersionForVrViewerType( |
+ gvr_context* context, |
+ const VrCoreInfo& vr_core_info) { |
+ if (has_logged_gvr_version_) { |
ddorwin
2017/05/24 07:31:38
nit: "gvr" is probably irrelevant here, and you wo
tiborg
2017/05/25 00:06:03
Done.
|
+ return; |
+ } |
+ |
+ ViewerType vr_viewer_type = |
+ context ? GetVrViewerType(context) : ViewerType::UNKNOWN_TYPE; |
+ std::string histogram_name; |
+ switch (vr_viewer_type) { |
+ case ViewerType::CARDBOARD: |
+ histogram_name = "VRRuntimeVersion.GVR.Cardboard"; |
+ break; |
+ case ViewerType::DAYDREAM: |
+ histogram_name = "VRRuntimeVersion.GVR.Daydream"; |
+ break; |
+ default: |
+ histogram_name = "VRRuntimeVersion.GVR.Unknown"; |
+ break; |
+ } |
+ |
+ uint32_t encoded_gvr_version; |
ddorwin
2017/05/24 07:31:37
Initialize even though it should be set.
tiborg
2017/05/25 00:06:02
Done.
|
+ switch (vr_core_info.compatibility) { |
+ case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_NOT_SUPPORTED: |
+ encoded_gvr_version = kVrNotSupported; |
ddorwin
2017/05/24 07:31:37
nit: As above, "gvr" is irrelevant. Dropping is a
tiborg
2017/05/25 00:06:03
Done.
|
+ break; |
+ case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_NOT_AVAILABLE: |
+ encoded_gvr_version = kGvrNotInstalled; |
+ break; |
+ case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_OUT_OF_DATE: |
+ if (vr_core_info.gvr_version.major == 0 && |
+ vr_core_info.gvr_version.minor == 0 && |
+ vr_core_info.gvr_version.patch == 0) { |
+ encoded_gvr_version = kGvrTooOld; |
+ break; |
+ } |
ddorwin
2017/05/24 07:31:38
If you intend to fall through in the else case, pl
tiborg
2017/05/25 00:06:03
Done.
|
+ case VrCoreCompatibility::VR_CORE_COMPATIBILITY_VR_READY: |
+ encoded_gvr_version = |
+ std::min(vr_core_info.gvr_version.major, 999) * 1000000 + |
ddorwin
2017/05/24 07:31:38
nit: 1000 * 1000 can be easier to read and make th
tiborg
2017/05/25 00:06:02
Done.
|
+ std::min(vr_core_info.gvr_version.minor, 999) * 1000 + |
+ std::min(vr_core_info.gvr_version.patch, 999); |
+ break; |
+ } |
+ |
+ UMA_HISTOGRAM_SPARSE_SLOWLY(histogram_name.c_str(), encoded_gvr_version); |
+ |
+ has_logged_gvr_version_ = true; |
+} |
+ |
+void VrMetricsUtil::LogVrViewerType(gvr_context* context) { |
+ UMA_HISTOGRAM_ENUMERATION("VRViewerType", |
+ static_cast<int>(GetVrViewerType(context)), |
+ static_cast<int>(ViewerType::VIEWER_TYPE_MAX)); |
+} |
+ |
+ViewerType VrMetricsUtil::GetVrViewerType(gvr_context* context) { |
+ auto gvr_api = gvr::GvrApi::WrapNonOwned(context); |
+ switch (gvr_api->GetViewerType()) { |
+ case gvr::ViewerType::GVR_VIEWER_TYPE_DAYDREAM: |
+ return ViewerType::DAYDREAM; |
+ case gvr::ViewerType::GVR_VIEWER_TYPE_CARDBOARD: |
+ return ViewerType::CARDBOARD; |
+ default: |
+ NOTREACHED(); |
+ return ViewerType::UNKNOWN_TYPE; |
+ } |
+} |
+ |
+} // namespace vr_shell |