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 WebUserContentControllerProxy_h 27#define WebUserContentControllerProxy_h 28 29#include "MessageReceiver.h" 30#include <wtf/Forward.h> 31#include <wtf/HashMap.h> 32#include <wtf/HashSet.h> 33#include <wtf/PassRefPtr.h> 34#include <wtf/RefCounted.h> 35#include <wtf/Vector.h> 36 37namespace IPC { 38class DataReference; 39} 40 41namespace WebCore { 42class UserScript; 43class UserStyleSheet; 44} 45 46namespace WebKit { 47 48class WebProcessProxy; 49class WebScriptMessageHandler; 50 51class WebUserContentControllerProxy : public RefCounted<WebUserContentControllerProxy>, private IPC::MessageReceiver { 52public: 53 static PassRefPtr<WebUserContentControllerProxy> create(); 54 ~WebUserContentControllerProxy(); 55 56 uint64_t identifier() const { return m_identifier; } 57 58 void addProcess(WebProcessProxy&); 59 void removeProcess(WebProcessProxy&); 60 61 void addUserScript(WebCore::UserScript); 62 void removeAllUserScripts(); 63 64 void addUserStyleSheet(WebCore::UserStyleSheet); 65 void removeAllUserStyleSheets(); 66 67 // Returns false if there was a name conflict. 68 bool addUserScriptMessageHandler(WebScriptMessageHandler*); 69 void removeUserMessageHandlerForName(const String&); 70 71private: 72 explicit WebUserContentControllerProxy(); 73 74 // IPC::MessageReceiver. 75 virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override; 76 77 void didPostMessage(IPC::Connection*, uint64_t pageID, uint64_t frameID, uint64_t messageHandlerID, const IPC::DataReference&); 78 79 uint64_t m_identifier; 80 HashSet<WebProcessProxy*> m_processes; 81 82 Vector<WebCore::UserScript> m_userScripts; 83 Vector<WebCore::UserStyleSheet> m_userStyleSheets; 84 HashMap<uint64_t, RefPtr<WebScriptMessageHandler>> m_scriptMessageHandlers; 85}; 86 87} // namespace WebKit 88 89#endif // WebUserContentControllerProxy_h 90