1 // Copyright (c) 2012 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 #ifndef CONTENT_RENDERER_MEDIA_WEBRTC_UMA_HISTOGRAMS_H_ 6 #define CONTENT_RENDERER_MEDIA_WEBRTC_UMA_HISTOGRAMS_H_ 7 8 #include "base/metrics/histogram.h" 9 10 namespace content { 11 12 // Helper enum used for histogramming calls to WebRTC APIs from JavaScript. 13 enum JavaScriptAPIName { 14 WEBKIT_GET_USER_MEDIA, 15 WEBKIT_PEER_CONNECTION, 16 WEBKIT_DEPRECATED_PEER_CONNECTION, 17 WEBKIT_RTC_PEER_CONNECTION, 18 INVALID_NAME 19 }; 20 21 // Helper method used to collect information about the number of times 22 // different WebRTC API:s are called from JavaScript. 23 // The histogram can be viewed at chrome://histograms/WebRTC.webkitApiCount. 24 inline void UpdateWebRTCMethodCount(JavaScriptAPIName api_name) { 25 UMA_HISTOGRAM_ENUMERATION("WebRTC.webkitApiCount", api_name, INVALID_NAME); 26 } 27 28 } // namespace content 29 30 #endif // CONTENT_RENDERER_MEDIA_WEBRTC_UMA_HISTOGRAMS_H_ 31