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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 #include "config.h" | |
| 32 #include "modules/crypto/KeyOperation.h" | |
| 33 | |
| 34 #include "V8Key.h" // NOTE: This must appear before ScriptPromiseResolver to def
ine toV8() | |
| 35 #include "bindings/v8/ExceptionState.h" | |
| 36 #include "bindings/v8/ScriptPromiseResolver.h" | |
| 37 #include "core/dom/ExceptionCode.h" | |
| 38 #include "modules/crypto/Key.h" | |
| 39 | |
| 40 namespace WebCore { | |
| 41 | |
| 42 PassRefPtr<KeyOperation> KeyOperation::create() | |
| 43 { | |
| 44 return adoptRef(new KeyOperation); | |
| 45 } | |
| 46 | |
| 47 KeyOperation::KeyOperation() | |
| 48 : m_state(Initializing) | |
| 49 , m_impl(0) | |
| 50 , m_initializationError(0) | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 KeyOperation::~KeyOperation() | |
| 55 { | |
| 56 ASSERT(!m_impl); | |
| 57 } | |
| 58 | |
| 59 void KeyOperation::initializationFailed() | |
| 60 { | |
| 61 ASSERT(m_state == Initializing); | |
| 62 ASSERT(!m_impl); | |
| 63 | |
| 64 m_initializationError = NotSupportedError; | |
| 65 m_state = Done; | |
| 66 } | |
| 67 | |
| 68 void KeyOperation::initializationSucceeded(WebKit::WebCryptoKeyOperation* operat
ionImpl) | |
| 69 { | |
| 70 ASSERT(m_state == Initializing); | |
| 71 ASSERT(operationImpl); | |
| 72 ASSERT(!m_impl); | |
| 73 | |
| 74 m_impl = operationImpl; | |
| 75 m_state = InProgress; | |
| 76 } | |
| 77 | |
| 78 void KeyOperation::completeWithError() | |
| 79 { | |
| 80 ASSERT(m_state == Initializing || m_state == InProgress); | |
| 81 | |
| 82 m_impl = 0; | |
| 83 m_state = Done; | |
| 84 | |
| 85 promiseResolver()->reject(ScriptValue::createNull()); | |
| 86 } | |
| 87 | |
| 88 void KeyOperation::completeWithKey(const WebKit::WebCryptoKey& key) | |
| 89 { | |
| 90 ASSERT(m_state == Initializing || m_state == InProgress); | |
| 91 | |
| 92 m_impl = 0; | |
| 93 m_state = Done; | |
| 94 | |
| 95 promiseResolver()->fulfill(Key::create(key)); | |
| 96 } | |
| 97 | |
| 98 void KeyOperation::ref() | |
| 99 { | |
| 100 ThreadSafeRefCounted<KeyOperation>::ref(); | |
| 101 } | |
| 102 | |
| 103 void KeyOperation::deref() | |
| 104 { | |
| 105 ThreadSafeRefCounted<KeyOperation>::deref(); | |
| 106 } | |
| 107 | |
| 108 ScriptObject KeyOperation::returnValue(ExceptionState& es) | |
| 109 { | |
| 110 ASSERT(m_state != Initializing); | |
| 111 | |
| 112 if (m_initializationError) { | |
| 113 es.throwDOMException(m_initializationError); | |
| 114 return ScriptObject(); | |
| 115 } | |
| 116 | |
| 117 return promiseResolver()->promise(); | |
| 118 } | |
| 119 | |
| 120 ScriptPromiseResolver* KeyOperation::promiseResolver() | |
| 121 { | |
| 122 if (!m_promiseResolver) | |
| 123 m_promiseResolver = ScriptPromiseResolver::create(); | |
| 124 return m_promiseResolver.get(); | |
| 125 } | |
| 126 | |
| 127 } // namespace WebCore | |
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Chromium Code Reviews
Issue 23164012:
WebCrypto: Remove support for multi-part operations. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk