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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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39 #include "wtf/Forward.h" | 39 #include "wtf/Forward.h" |
40 #include "wtf/PassRefPtr.h" | 40 #include "wtf/PassRefPtr.h" |
41 #include "wtf/RefCounted.h" | 41 #include "wtf/RefCounted.h" |
42 | 42 |
43 namespace WebCore { | 43 namespace WebCore { |
44 | 44 |
45 class ScriptPromiseResolver; | 45 class ScriptPromiseResolver; |
46 | 46 |
47 typedef int ExceptionCode; | 47 typedef int ExceptionCode; |
48 | 48 |
49 class CryptoOperation : public ScriptWrappable, public RefCounted<CryptoOperatio
n> { | 49 class CryptoOperation : public ScriptWrappable, public WebKit::WebCryptoOperatio
nResult, public RefCounted<CryptoOperation> { |
50 public: | 50 public: |
51 ~CryptoOperation(); | 51 ~CryptoOperation(); |
52 static PassRefPtr<CryptoOperation> create(const WebKit::WebCryptoAlgorithm&,
WebKit::WebCryptoOperation*); | 52 static PassRefPtr<CryptoOperation> create(const WebKit::WebCryptoAlgorithm&,
ExceptionCode*); |
53 | 53 |
54 CryptoOperation* process(ArrayBuffer* data); | 54 CryptoOperation* process(ArrayBuffer* data); |
55 CryptoOperation* process(ArrayBufferView* data); | 55 CryptoOperation* process(ArrayBufferView* data); |
56 | 56 |
57 ScriptObject finish(); | 57 ScriptObject finish(); |
58 ScriptObject abort(); | 58 ScriptObject abort(); |
59 | 59 |
60 Algorithm* algorithm(); | 60 Algorithm* algorithm(); |
61 | 61 |
| 62 // Implementation of WebKit::WebCryptoOperationResult. |
| 63 virtual void initializationFailed() OVERRIDE; |
| 64 virtual void initializationSucceded(WebKit::WebCryptoOperation*) OVERRIDE; |
| 65 virtual void completeWithError() OVERRIDE; |
| 66 virtual void completeWithArrayBuffer(const WebKit::WebArrayBuffer&) OVERRIDE
; |
| 67 |
62 private: | 68 private: |
63 class Result; | 69 enum State { |
64 friend class Result; | 70 // Constructing the WebCryptoOperation. |
| 71 Initializing, |
65 | 72 |
66 enum State { | |
67 // Accepting calls to process(). | 73 // Accepting calls to process(). |
68 Processing, | 74 Processing, |
69 | 75 |
70 // finish() has been called, but the Promise has not been resolved yet. | 76 // finish() has been called, but the Promise has not been resolved yet. |
71 Finishing, | 77 Finishing, |
72 | 78 |
73 // The operation either: | 79 // The operation either: |
74 // - completed successfully | 80 // - completed successfully |
75 // - failed | 81 // - failed |
76 // - was aborted | 82 // - was aborted |
77 Done, | 83 Done, |
78 }; | 84 }; |
79 | 85 |
80 CryptoOperation(const WebKit::WebCryptoAlgorithm&, WebKit::WebCryptoOperatio
n*); | 86 CryptoOperation(const WebKit::WebCryptoAlgorithm&, ExceptionCode*); |
81 | 87 |
82 void process(const unsigned char*, size_t); | 88 void process(const unsigned char*, size_t); |
83 | 89 |
84 // Aborts and clears m_impl. If the operation has already comleted then | 90 // Aborts and clears m_impl. If the operation has already comleted then |
85 // returns false. | 91 // returns false. |
86 bool abortImpl(); | 92 bool abortImpl(); |
87 | 93 |
88 ScriptPromiseResolver* promiseResolver(); | 94 ScriptPromiseResolver* promiseResolver(); |
89 | 95 |
90 WebKit::WebCryptoAlgorithm m_algorithm; | 96 WebKit::WebCryptoAlgorithm m_algorithm; |
91 WebKit::WebCryptoOperation* m_impl; | 97 WebKit::WebCryptoOperation* m_impl; |
92 RefPtr<Algorithm> m_algorithmNode; | 98 RefPtr<Algorithm> m_algorithmNode; |
93 State m_state; | 99 State m_state; |
94 | 100 |
95 RefPtr<ScriptPromiseResolver> m_promiseResolver; | 101 RefPtr<ScriptPromiseResolver> m_promiseResolver; |
96 | 102 |
97 OwnPtr<Result> m_result; | 103 ExceptionCode* m_exceptionCode; |
98 }; | 104 }; |
99 | 105 |
100 } // namespace WebCore | 106 } // namespace WebCore |
101 | 107 |
102 #endif | 108 #endif |
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