media/blink/cdm_result_promise_helper.h

   1 // Copyright 2014 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 MEDIA_BLINK_CDM_RESULT_PROMISE_HELPER_H_
   6 #define MEDIA_BLINK_CDM_RESULT_PROMISE_HELPER_H_
   7
   8 #include <string>
   9
  10 #include "media/base/media_export.h"
  11 #include "media/base/media_keys.h"
  12 #include "third_party/WebKit/public/platform/WebContentDecryptionModuleResult.h"
  13
  14 namespace media {
  15
  16 // A superset of media::MediaKeys::Exception for UMA reporting. These values
  17 // should never be changed as it will affect existing reporting, and must match
  18 // the values for CdmPromiseResult in tools/metrics/histograms/histograms.xml.
  19 enum CdmResultForUMA {
  20   SUCCESS = 0,
  21   NOT_SUPPORTED_ERROR = 1,
  22   INVALID_STATE_ERROR = 2,
  23   INVALID_ACCESS_ERROR = 3,
  24   QUOTA_EXCEEDED_ERROR = 4,
  25   UNKNOWN_ERROR = 5,
  26   CLIENT_ERROR = 6,
  27   OUTPUT_ERROR = 7,
  28   NUM_RESULT_CODES
  29 };
  30
  31 MEDIA_EXPORT CdmResultForUMA
  32     ConvertCdmExceptionToResultForUMA(MediaKeys::Exception exception_code);
  33
  34 MEDIA_EXPORT blink::WebContentDecryptionModuleException ConvertCdmException(
  35     MediaKeys::Exception exception_code);
  36
  37 MEDIA_EXPORT void ReportCdmResultUMA(const std::string& uma_name,
  38                                      CdmResultForUMA result);
  39
  40 }  // namespace media
  41
  42 #endif  // MEDIA_BLINK_CDM_RESULT_PROMISE_HELPER_H_