Source/modules/encryptedmedia/SimpleContentDecryptionModuleResult.cpp - Issue 687533004: Simplify use of ContentDecryptionModuleResult with promises

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Issue 687533004: Simplify use of ContentDecryptionModuleResult with promises (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 1 month ago

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« Source/modules/encryptedmedia/MediaKeySession.cpp ('K') | « Source/modules/encryptedmedia/SimpleContentDecryptionModuleResult.h ('k') | Source/modules/encryptedmedia/SimpleContentDecryptionModuleResultPromise.h » ('j') | Source/modules/encryptedmedia/SimpleContentDecryptionModuleResultPromise.h » ('J')
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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 "config.h"

6 #include "modules/encryptedmedia/SimpleContentDecryptionModuleResult.h"

7

8 #include "bindings/core/v8/ScriptPromise.h"

9 #include "bindings/core/v8/ScriptPromiseResolver.h"

10 #include "bindings/core/v8/ScriptState.h"

11 #include "bindings/core/v8/V8Binding.h"

12 #include "core/dom/DOMException.h"

13 #include "platform/Logging.h"

14 #include "public/platform/WebString.h"

15 #include "wtf/Assertions.h"

16

17 namespace blink {

18

19 ExceptionCode WebCdmExceptionToExceptionCode(WebContentDecryptionModuleException cdmException)

20 {

21 switch (cdmException) {

22 case WebContentDecryptionModuleExceptionNotSupportedError:

23 return NotSupportedError;

24 case WebContentDecryptionModuleExceptionInvalidStateError:

25 return InvalidStateError;

26 case WebContentDecryptionModuleExceptionInvalidAccessError:

27 return InvalidAccessError;

28 case WebContentDecryptionModuleExceptionQuotaExceededError:

29 return QuotaExceededError;

30 case WebContentDecryptionModuleExceptionUnknownError:

31 return UnknownError;

32 case WebContentDecryptionModuleExceptionClientError:

33 case WebContentDecryptionModuleExceptionOutputError:

34 // Currently no matching DOMException for these 2 errors.

35 // FIXME: Update DOMException to handle these if actually added to

36 // the EME spec.

37 return UnknownError;

38 }

39

40 ASSERT_NOT_REACHED();

41 return UnknownError;

42 }

43

44 SimpleContentDecryptionModuleResult::SimpleContentDecryptionModuleResult(ScriptS tate* scriptState)

45 : m_resolver(ScriptPromiseResolver::create(scriptState))

46 {

47 }

48

49 SimpleContentDecryptionModuleResult::~SimpleContentDecryptionModuleResult()

50 {

51 }

52

53 void SimpleContentDecryptionModuleResult::complete()

54 {

55 m_resolver->resolve(V8UndefinedType());

56 m_resolver.clear();

57 }

58

59 void SimpleContentDecryptionModuleResult::completeWithSession(WebContentDecrypti onModuleResult::SessionStatus status)

60 {

61 ASSERT_NOT_REACHED();

62 completeWithDOMException(InvalidStateError, "Unexpected completion.");

63 }

64

65 void SimpleContentDecryptionModuleResult::completeWithError(WebContentDecryption ModuleException exceptionCode, unsigned long systemCode, const WebString& errorM essage)

66 {

67 completeWithDOMException(WebCdmExceptionToExceptionCode(exceptionCode), erro rMessage);

68 }

69

70 ScriptPromise SimpleContentDecryptionModuleResult::promise()

71 {

72 return m_resolver->promise();

73 }

74

75 void SimpleContentDecryptionModuleResult::completeWithDOMException(ExceptionCode code, const String& errorMessage)

76 {

77 m_resolver->reject(DOMException::create(code, errorMessage));

78 m_resolver.clear();

79 }

80

81 } // namespace blink

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