1/* 2 * Copyright (C) 2014 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef UserMessageHandlerDescriptor_h 27#define UserMessageHandlerDescriptor_h 28 29#if ENABLE(USER_MESSAGE_HANDLERS) 30 31#include <wtf/PassRefPtr.h> 32#include <wtf/RefCounted.h> 33#include <wtf/RefPtr.h> 34#include <wtf/text/AtomicString.h> 35 36namespace WebCore { 37 38class Frame; 39class DOMWrapperWorld; 40class UserMessageHandler; 41class SerializedScriptValue; 42 43class UserMessageHandlerDescriptor : public RefCounted<UserMessageHandlerDescriptor> { 44public: 45 class Client { 46 public: 47 virtual ~Client() { } 48 virtual void didPostMessage(UserMessageHandler&, SerializedScriptValue*) = 0; 49 }; 50 51 static PassRefPtr<UserMessageHandlerDescriptor> create(const AtomicString& name, DOMWrapperWorld& world, Client& client) 52 { 53 return adoptRef(new UserMessageHandlerDescriptor(name, world, client)); 54 } 55 ~UserMessageHandlerDescriptor(); 56 57 const AtomicString& name(); 58 DOMWrapperWorld& world(); 59 60 Client& client() const { return m_client; } 61 62private: 63 explicit UserMessageHandlerDescriptor(const AtomicString&, DOMWrapperWorld&, Client&); 64 65 AtomicString m_name; 66 Ref<DOMWrapperWorld> m_world; 67 Client& m_client; 68}; 69 70} // namespace WebCore 71 72#endif // ENABLE(USER_MESSAGE_HANDLERS) 73#endif // UserMessageHandlerDescriptor_h 74