Source/modules/crypto/CryptoResultImpl.h - Issue 311733004: Introduce KeepAliveWhilePending to ScriptPromiseResolverWithContext.

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Issue 311733004: Introduce KeepAliveWhilePending to ScriptPromiseResolverWithContext. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@refactor-webmidi-initialization

Patch Set: Created 6 years, 6 months ago

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« Source/bindings/v8/ScriptPromiseResolverWithContext.cpp ('K') | « Source/modules/crypto/CrossThreadCryptoResult.cpp ('k') | Source/modules/crypto/CryptoResultImpl.cpp » ('j') | Source/modules/crypto/SubtleCrypto.cpp » ('J')
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1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.

3 *

4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are

6 * met:

7 *

8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above

11 * copyright notice, this list of conditions and the following disclaimer

12 * in the documentation and/or other materials provided with the

13 * distribution.

14 * * Neither the name of Google Inc. nor the names of its

15 * contributors may be used to endorse or promote products derived from

16 * this software without specific prior written permission.

17 *

18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

29 */

30

31 #ifndef CryptoResultImpl_h

32 #define CryptoResultImpl_h

33

34 #include "bindings/v8/ScriptPromise.h"

35 #include "core/dom/ExceptionCode.h"

36 #include "platform/CryptoResult.h"

37 #include "public/platform/WebCrypto.h"

38 #include "wtf/Forward.h"

39 #include "wtf/WeakPtr.h"

40

41 namespace WebCore {

42

43 ExceptionCode webCryptoErrorToExceptionCode(blink::WebCryptoErrorType);

44

45 // Wrapper around a Promise to notify completion of the crypto operation.

46 //

47 // The thread on which CryptoResultImpl was created on is referred to as the

48 // "origin thread".

49 //

50 // * At creation time there must be an active ExecutionContext.

51 // * The CryptoResult interface must only be called from the origin thread.

52 // * addref() and deref() can be called from any thread.

53 // * One of the completeWith***() functions must be called, or the

54 // PromiseState will be leaked until the ExecutionContext is destroyed.

55 class CryptoResultImpl FINAL : public CryptoResult {

56 public:

57 ~CryptoResultImpl();

58

59 static PassRefPtr<CryptoResultImpl> create(ScriptState*);

60

61 virtual void completeWithError(blink::WebCryptoErrorType, const blink::WebSt ring&) OVERRIDE;

62 virtual void completeWithBuffer(const blink::WebArrayBuffer&) OVERRIDE;

63 virtual void completeWithBoolean(bool) OVERRIDE;

64 virtual void completeWithKey(const blink::WebCryptoKey&) OVERRIDE;

65 virtual void completeWithKeyPair(const blink::WebCryptoKey& publicKey, const blink::WebCryptoKey& privateKey) OVERRIDE;

66

67 // It is only valid to call this before completion.

68 ScriptPromise promise();

69

70 private:

71 explicit CryptoResultImpl(ScriptState*);

72

73 class PromiseState;

74 WeakPtr<PromiseState> m_promiseState;

75 };

76

77 } // namespace WebCore

78

79 #endif

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