third_party/WebKit/public/platform/WebMediaKeySystemConfiguration.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 WebMediaKeySystemConfiguration_h
   6 #define WebMediaKeySystemConfiguration_h
   7
   8 #include "public/platform/WebEncryptedMediaTypes.h"
   9 #include "public/platform/WebMediaKeySystemMediaCapability.h"
  10 #include "public/platform/WebVector.h"
  11
  12 namespace blink {
  13
  14 struct WebMediaKeySystemConfiguration {
  15     enum class Requirement {
  16         Required,
  17         Optional,
  18         NotAllowed,
  19     };
  20
  21     // As MediaKeySystemConfiguration is a dictionary, some members may be
  22     // not-present. Because requestMediaKeySystemAccess() distinguishes empty
  23     // from not-present, we require a presence flag for each member.
  24     bool hasInitDataTypes = false;
  25     WebVector<WebEncryptedMediaInitDataType> initDataTypes;
  26
  27     bool hasAudioCapabilities = false;
  28     WebVector<WebMediaKeySystemMediaCapability> audioCapabilities;
  29
  30     bool hasVideoCapabilities = false;
  31     WebVector<WebMediaKeySystemMediaCapability> videoCapabilities;
  32
  33     // |distinctiveIdentifier| and |persistentState| are always present because
  34     // they have default values.
  35     Requirement distinctiveIdentifier = Requirement::Optional;
  36     Requirement persistentState = Requirement::Optional;
  37
  38     bool hasSessionTypes = false;
  39     WebVector<WebEncryptedMediaSessionType> sessionTypes;
  40
  41     // |label| may be not-present, but we use a null string to represent that.
  42     WebString label;
  43 };
  44
  45 } // namespace blink
  46
  47 #endif // WebMediaKeySystemConfiguration_h