tor-browser

The Tor Browser
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desktop_capture_metrics_helper.cc (2091B)

      1 /*
      2 *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
      3 *
      4 *  Use of this source code is governed by a BSD-style license
      5 *  that can be found in the LICENSE file in the root of the source
      6 *  tree. An additional intellectual property rights grant can be found
      7 *  in the file PATENTS.  All contributing project authors may
      8 *  be found in the AUTHORS file in the root of the source tree.
      9 */
     10 
     11 #include "modules/desktop_capture/desktop_capture_metrics_helper.h"
     12 
     13 #include <cstdint>
     14 
     15 #include "modules/desktop_capture/desktop_capture_types.h"
     16 #include "system_wrappers/include/metrics.h"
     17 
     18 namespace webrtc {
     19 namespace {
     20 // This enum is logged via UMA so entries should not be reordered or have their
     21 // values changed. This should also be kept in sync with the values in the
     22 // DesktopCapturerId namespace.
     23 enum class SequentialDesktopCapturerId {
     24  kUnknown = 0,
     25  kWgcCapturerWin = 1,
     26  // kScreenCapturerWinMagnifier = 2,
     27  kWindowCapturerWinGdi = 3,
     28  kScreenCapturerWinGdi = 4,
     29  kScreenCapturerWinDirectx = 5,
     30  kMaxValue = kScreenCapturerWinDirectx
     31 };
     32 }  // namespace
     33 
     34 void RecordCapturerImpl(uint32_t capturer_id) {
     35  SequentialDesktopCapturerId sequential_id;
     36  switch (capturer_id) {
     37    case DesktopCapturerId::kWgcCapturerWin:
     38      sequential_id = SequentialDesktopCapturerId::kWgcCapturerWin;
     39      break;
     40    case DesktopCapturerId::kWindowCapturerWinGdi:
     41      sequential_id = SequentialDesktopCapturerId::kWindowCapturerWinGdi;
     42      break;
     43    case DesktopCapturerId::kScreenCapturerWinGdi:
     44      sequential_id = SequentialDesktopCapturerId::kScreenCapturerWinGdi;
     45      break;
     46    case DesktopCapturerId::kScreenCapturerWinDirectx:
     47      sequential_id = SequentialDesktopCapturerId::kScreenCapturerWinDirectx;
     48      break;
     49    case DesktopCapturerId::kUnknown:
     50    default:
     51      sequential_id = SequentialDesktopCapturerId::kUnknown;
     52  }
     53  RTC_HISTOGRAM_ENUMERATION(
     54      "WebRTC.DesktopCapture.Win.DesktopCapturerImpl",
     55      static_cast<int>(sequential_id),
     56      static_cast<int>(SequentialDesktopCapturerId::kMaxValue));
     57 }
     58 
     59 }  // namespace webrtc