/* * Copyright (C) 2011 Google Inc. All rights reserved. * Copyright (C) 2013 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Google, Inc. ("Google") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "ContextDestructionObserver.h" #include "ExceptionOr.h" namespace JSC { class ArrayBufferView; } namespace WebCore { class SubtleCrypto; class WebKitSubtleCrypto; class Crypto : public ContextDestructionObserver, public RefCounted<Crypto> { public: static Ref<Crypto> create(ScriptExecutionContext& context) { return adoptRef(*new Crypto(context)); } virtual ~Crypto(); ExceptionOr<void> getRandomValues(JSC::ArrayBufferView&); #if ENABLE(SUBTLE_CRYPTO) SubtleCrypto& subtle(); // Will be deprecated. ExceptionOr<WebKitSubtleCrypto&> webkitSubtle(); #endif private: Crypto(ScriptExecutionContext&); #if ENABLE(SUBTLE_CRYPTO) Ref<SubtleCrypto> m_subtle; // Will be deprecated. RefPtr<WebKitSubtleCrypto> m_webkitSubtle; #endif }; }