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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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46 // Wrapper around a Promise to notify completion of the crypto operation. | 46 // Wrapper around a Promise to notify completion of the crypto operation. |
47 // | 47 // |
48 // The thread on which CryptoResultImpl was created on is referred to as the | 48 // The thread on which CryptoResultImpl was created on is referred to as the |
49 // "origin thread". | 49 // "origin thread". |
50 // | 50 // |
51 // * At creation time there must be an active ExecutionContext. | 51 // * At creation time there must be an active ExecutionContext. |
52 // * The CryptoResult interface must only be called from the origin thread. | 52 // * The CryptoResult interface must only be called from the origin thread. |
53 // * ref(), deref(), cancelled() and cancel() can be called from any thread. | 53 // * ref(), deref(), cancelled() and cancel() can be called from any thread. |
54 // * One of the completeWith***() functions must be called, or the | 54 // * One of the completeWith***() functions must be called, or the |
55 // m_resolver will be leaked until the ExecutionContext is destroyed. | 55 // m_resolver will be leaked until the ExecutionContext is destroyed. |
56 class CryptoResultImpl FINAL : public CryptoResult { | 56 class CryptoResultImpl final : public CryptoResult { |
57 public: | 57 public: |
58 ~CryptoResultImpl(); | 58 ~CryptoResultImpl(); |
59 | 59 |
60 static PassRefPtr<CryptoResultImpl> create(ScriptState*); | 60 static PassRefPtr<CryptoResultImpl> create(ScriptState*); |
61 | 61 |
62 virtual void completeWithError(WebCryptoErrorType, const WebString&) OVERRID
E; | 62 virtual void completeWithError(WebCryptoErrorType, const WebString&) overrid
e; |
63 virtual void completeWithBuffer(const WebArrayBuffer&) OVERRIDE; | 63 virtual void completeWithBuffer(const WebArrayBuffer&) override; |
64 virtual void completeWithJson(const char* utf8Data, unsigned length) OVERRID
E; | 64 virtual void completeWithJson(const char* utf8Data, unsigned length) overrid
e; |
65 virtual void completeWithBoolean(bool) OVERRIDE; | 65 virtual void completeWithBoolean(bool) override; |
66 virtual void completeWithKey(const WebCryptoKey&) OVERRIDE; | 66 virtual void completeWithKey(const WebCryptoKey&) override; |
67 virtual void completeWithKeyPair(const WebCryptoKey& publicKey, const WebCry
ptoKey& privateKey) OVERRIDE; | 67 virtual void completeWithKeyPair(const WebCryptoKey& publicKey, const WebCry
ptoKey& privateKey) override; |
68 virtual bool cancelled() const OVERRIDE; | 68 virtual bool cancelled() const override; |
69 | 69 |
70 // If called after completion (including cancellation) will return an empty | 70 // If called after completion (including cancellation) will return an empty |
71 // ScriptPromise. | 71 // ScriptPromise. |
72 ScriptPromise promise(); | 72 ScriptPromise promise(); |
73 | 73 |
74 private: | 74 private: |
75 class WeakResolver; | 75 class WeakResolver; |
76 explicit CryptoResultImpl(ScriptState*); | 76 explicit CryptoResultImpl(ScriptState*); |
77 | 77 |
78 void cancel(); | 78 void cancel(); |
79 | 79 |
80 WeakPtr<ScriptPromiseResolver> m_resolver; | 80 WeakPtr<ScriptPromiseResolver> m_resolver; |
81 volatile int m_cancelled; | 81 volatile int m_cancelled; |
82 }; | 82 }; |
83 | 83 |
84 } // namespace blink | 84 } // namespace blink |
85 | 85 |
86 #endif | 86 #endif |
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