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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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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef CryptoOperation_h | 31 #ifndef CryptoOperation_h |
32 #define CryptoOperation_h | 32 #define CryptoOperation_h |
33 | 33 |
| 34 #include "bindings/v8/ScriptObject.h" |
34 #include "bindings/v8/ScriptWrappable.h" | 35 #include "bindings/v8/ScriptWrappable.h" |
35 #include "modules/crypto/Algorithm.h" | 36 #include "modules/crypto/Algorithm.h" |
| 37 #include "public/platform/WebCrypto.h" |
36 #include "public/platform/WebCryptoAlgorithm.h" | 38 #include "public/platform/WebCryptoAlgorithm.h" |
37 #include "wtf/Forward.h" | 39 #include "wtf/Forward.h" |
38 #include "wtf/PassRefPtr.h" | 40 #include "wtf/PassRefPtr.h" |
39 #include "wtf/RefCounted.h" | 41 #include "wtf/RefCounted.h" |
40 | 42 |
41 namespace WebCore { | 43 namespace WebCore { |
42 | 44 |
| 45 class ScriptPromiseResolver; |
| 46 |
43 typedef int ExceptionCode; | 47 typedef int ExceptionCode; |
44 | 48 |
45 class CryptoOperation : public ScriptWrappable, public RefCounted<CryptoOperatio
n> { | 49 class CryptoOperation : public ScriptWrappable, public RefCounted<CryptoOperatio
n> { |
46 public: | 50 public: |
47 static PassRefPtr<CryptoOperation> create(const WebKit::WebCryptoAlgorithm&
algorithm) { return adoptRef(new CryptoOperation(algorithm)); } | 51 ~CryptoOperation(); |
| 52 static PassRefPtr<CryptoOperation> create(const WebKit::WebCryptoAlgorithm&,
WebKit::WebCryptoOperation*); |
| 53 |
| 54 CryptoOperation* process(ArrayBuffer* data); |
| 55 CryptoOperation* process(ArrayBufferView* data); |
| 56 |
| 57 ScriptObject finish(); |
| 58 ScriptObject abort(); |
48 | 59 |
49 Algorithm* algorithm(); | 60 Algorithm* algorithm(); |
50 | 61 |
51 private: | 62 private: |
52 explicit CryptoOperation(const WebKit::WebCryptoAlgorithm&); | 63 class Result; |
| 64 friend class Result; |
| 65 |
| 66 enum State { |
| 67 // Accepting calls to process(). |
| 68 Processing, |
| 69 |
| 70 // finish() has been called, but the Promise has not been resolved yet. |
| 71 Finishing, |
| 72 |
| 73 // The operation either: |
| 74 // - completed successfully |
| 75 // - failed |
| 76 // - was aborted |
| 77 Done, |
| 78 }; |
| 79 |
| 80 CryptoOperation(const WebKit::WebCryptoAlgorithm&, WebKit::WebCryptoOperatio
n*); |
| 81 |
| 82 void process(const unsigned char*, size_t); |
| 83 |
| 84 // Aborts and clears m_impl. If the operation has already comleted then |
| 85 // returns false. |
| 86 bool abortImpl(); |
| 87 |
| 88 ScriptPromiseResolver* promiseResolver(); |
53 | 89 |
54 WebKit::WebCryptoAlgorithm m_algorithm; | 90 WebKit::WebCryptoAlgorithm m_algorithm; |
| 91 WebKit::WebCryptoOperation* m_impl; |
55 RefPtr<Algorithm> m_algorithmNode; | 92 RefPtr<Algorithm> m_algorithmNode; |
| 93 State m_state; |
| 94 |
| 95 RefPtr<ScriptPromiseResolver> m_promiseResolver; |
| 96 |
| 97 OwnPtr<Result> m_result; |
56 }; | 98 }; |
57 | 99 |
58 } // namespace WebCore | 100 } // namespace WebCore |
59 | 101 |
60 #endif | 102 #endif |
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