1 /* 2 * Copyright (C) 2011 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 WebIconDatabase_h 27 #define WebIconDatabase_h 28 29 #include "APIObject.h" 30 31 #include "Connection.h" 32 #include "WebIconDatabaseClient.h" 33 #include <WebCore/IconDatabaseClient.h> 34 #include <wtf/Forward.h> 35 #include <wtf/PassRefPtr.h> 36 #include <wtf/RefPtr.h> 37 #include <wtf/Vector.h> 38 #include <wtf/text/StringHash.h> 39 40 namespace CoreIPC { 41 class ArgumentDecoder; 42 class DataReference; 43 class MessageID; 44 } 45 46 namespace WebCore { 47 class IconDatabase; 48 class Image; 49 } 50 51 namespace WebKit { 52 53 class WebContext; 54 55 class WebIconDatabase : public APIObject, public WebCore::IconDatabaseClient { 56 public: 57 static const Type APIType = TypeIconDatabase; 58 59 static PassRefPtr<WebIconDatabase> create(WebContext*); 60 virtual ~WebIconDatabase(); 61 62 void invalidate(); clearContext()63 void clearContext() { m_webContext = 0; } 64 void setDatabasePath(const String&); 65 void enableDatabaseCleanup(); 66 67 void retainIconForPageURL(const String&); 68 void releaseIconForPageURL(const String&); 69 void setIconURLForPageURL(const String&, const String&); 70 void setIconDataForIconURL(const CoreIPC::DataReference&, const String&); 71 72 void synchronousIconDataForPageURL(const String&, CoreIPC::DataReference&); 73 void synchronousIconURLForPageURL(const String&, String&); 74 void synchronousIconDataKnownForIconURL(const String&, bool&) const; 75 void synchronousLoadDecisionForIconURL(const String&, int&) const; 76 77 void getLoadDecisionForIconURL(const String&, uint64_t callbackID); 78 79 WebCore::Image* imageForPageURL(const String&); 80 81 void removeAllIcons(); 82 void checkIntegrityBeforeOpening(); 83 void close(); 84 85 void initializeIconDatabaseClient(const WKIconDatabaseClient*); 86 87 // WebCore::IconDatabaseClient 88 virtual bool performImport(); 89 virtual void didImportIconURLForPageURL(const String&); 90 virtual void didImportIconDataForPageURL(const String&); 91 virtual void didChangeIconForPageURL(const String&); 92 virtual void didRemoveAllIcons(); 93 virtual void didFinishURLImport(); 94 95 void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 96 CoreIPC::SyncReplyMode didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 97 98 private: 99 WebIconDatabase(WebContext*); 100 type()101 virtual Type type() const { return APIType; } 102 103 void didReceiveWebIconDatabaseMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 104 CoreIPC::SyncReplyMode didReceiveSyncWebIconDatabaseMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 105 106 WebContext* m_webContext; 107 108 OwnPtr<WebCore::IconDatabase> m_iconDatabaseImpl; 109 bool m_urlImportCompleted; 110 bool m_databaseCleanupDisabled; 111 HashMap<uint64_t, String> m_pendingLoadDecisionURLMap; 112 113 WebIconDatabaseClient m_iconDatabaseClient; 114 }; 115 116 } // namespace WebKit 117 118 #endif // WebIconDatabase_h 119