| // Copyright 2014 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 "third_party/blink/renderer/platform/mediastream/webrtc_uma_histograms.h" |
| |
| #include "base/metrics/histogram_macros.h" |
| #include "third_party/blink/public/mojom/mediastream/media_stream.mojom-blink.h" |
| |
| namespace blink { |
| |
| void LogUserMediaRequestWithNoResult(MediaStreamRequestState state) { |
| UMA_HISTOGRAM_ENUMERATION("WebRTC.UserMediaRequest.NoResultState", state, |
| NUM_MEDIA_STREAM_REQUEST_WITH_NO_RESULT); |
| } |
| |
| void LogUserMediaRequestResult(mojom::blink::MediaStreamRequestResult result) { |
| UMA_HISTOGRAM_ENUMERATION( |
| "WebRTC.UserMediaRequest.Result2", result, |
| mojom::blink::MediaStreamRequestResult::NUM_MEDIA_REQUEST_RESULTS); |
| } |
| |
| void UpdateWebRTCMethodCount(RTCAPIName api_name) { |
| DVLOG(3) << "Incrementing WebRTC.webkitApiCount for " |
| << static_cast<int>(api_name); |
| UMA_HISTOGRAM_ENUMERATION("WebRTC.webkitApiCount", api_name, |
| RTCAPIName::kInvalidName); |
| PerSessionWebRTCAPIMetrics::GetInstance()->LogUsageOnlyOnce(api_name); |
| } |
| |
| PerSessionWebRTCAPIMetrics::~PerSessionWebRTCAPIMetrics() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| } |
| |
| // static |
| PerSessionWebRTCAPIMetrics* PerSessionWebRTCAPIMetrics::GetInstance() { |
| return base::Singleton<PerSessionWebRTCAPIMetrics>::get(); |
| } |
| |
| void PerSessionWebRTCAPIMetrics::IncrementStreamCounter() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| ++num_streams_; |
| } |
| |
| void PerSessionWebRTCAPIMetrics::DecrementStreamCounter() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| if (--num_streams_ == 0) { |
| ResetUsage(); |
| } |
| } |
| |
| PerSessionWebRTCAPIMetrics::PerSessionWebRTCAPIMetrics() : num_streams_(0) { |
| ResetUsage(); |
| } |
| |
| void PerSessionWebRTCAPIMetrics::LogUsage(RTCAPIName api_name) { |
| DVLOG(3) << "Incrementing WebRTC.webkitApiCountPerSession for " |
| << static_cast<int>(api_name); |
| UMA_HISTOGRAM_ENUMERATION("WebRTC.webkitApiCountPerSession", api_name, |
| RTCAPIName::kInvalidName); |
| } |
| |
| void PerSessionWebRTCAPIMetrics::LogUsageOnlyOnce(RTCAPIName api_name) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| if (!has_used_api_[static_cast<int>(api_name)]) { |
| has_used_api_[static_cast<int>(api_name)] = true; |
| LogUsage(api_name); |
| } |
| } |
| |
| void PerSessionWebRTCAPIMetrics::ResetUsage() { |
| for (bool& has_used_api : has_used_api_) |
| has_used_api = false; |
| } |
| |
| } // namespace blink |