media/blink/cdm_result_promise_helper.cc

   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 #include "media/blink/cdm_result_promise_helper.h"
   6
   7 #include "base/logging.h"
   8 #include "base/metrics/histogram.h"
   9
  10 namespace media {
  11
  12 CdmResultForUMA ConvertCdmExceptionToResultForUMA(
  13     MediaKeys::Exception exception_code) {
  14   switch (exception_code) {
  15     case MediaKeys::NOT_SUPPORTED_ERROR:
  16       return NOT_SUPPORTED_ERROR;
  17     case MediaKeys::INVALID_STATE_ERROR:
  18       return INVALID_STATE_ERROR;
  19     case MediaKeys::INVALID_ACCESS_ERROR:
  20       return INVALID_ACCESS_ERROR;
  21     case MediaKeys::QUOTA_EXCEEDED_ERROR:
  22       return QUOTA_EXCEEDED_ERROR;
  23     case MediaKeys::UNKNOWN_ERROR:
  24       return UNKNOWN_ERROR;
  25     case MediaKeys::CLIENT_ERROR:
  26       return CLIENT_ERROR;
  27     case MediaKeys::OUTPUT_ERROR:
  28       return OUTPUT_ERROR;
  29   }
  30   NOTREACHED();
  31   return UNKNOWN_ERROR;
  32 }
  33
  34 blink::WebContentDecryptionModuleException ConvertCdmException(
  35     MediaKeys::Exception exception_code) {
  36   switch (exception_code) {
  37     case MediaKeys::NOT_SUPPORTED_ERROR:
  38       return blink::WebContentDecryptionModuleExceptionNotSupportedError;
  39     case MediaKeys::INVALID_STATE_ERROR:
  40       return blink::WebContentDecryptionModuleExceptionInvalidStateError;
  41     case MediaKeys::INVALID_ACCESS_ERROR:
  42       return blink::WebContentDecryptionModuleExceptionInvalidAccessError;
  43     case MediaKeys::QUOTA_EXCEEDED_ERROR:
  44       return blink::WebContentDecryptionModuleExceptionQuotaExceededError;
  45     case MediaKeys::UNKNOWN_ERROR:
  46       return blink::WebContentDecryptionModuleExceptionUnknownError;
  47     case MediaKeys::CLIENT_ERROR:
  48       return blink::WebContentDecryptionModuleExceptionClientError;
  49     case MediaKeys::OUTPUT_ERROR:
  50       return blink::WebContentDecryptionModuleExceptionOutputError;
  51   }
  52   NOTREACHED();
  53   return blink::WebContentDecryptionModuleExceptionUnknownError;
  54 }
  55
  56 void ReportCdmResultUMA(const std::string& uma_name, CdmResultForUMA result) {
  57   if (uma_name.empty())
  58     return;
  59
  60   base::LinearHistogram::FactoryGet(
  61       uma_name,
  62       1,
  63       NUM_RESULT_CODES,
  64       NUM_RESULT_CODES + 1,
  65       base::HistogramBase::kUmaTargetedHistogramFlag)->Add(result);
  66 }
  67
  68 }  // namespace media