2 * Copyright (C) 2011 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
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22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef WebIconDatabase_h
27 #define WebIconDatabase_h
29 #include "APIObject.h"
31 #include "Connection.h"
32 #include "WebIconDatabaseClient.h"
33 #include <WebCore/IconDatabaseClient.h>
34 #include <WebCore/ImageSource.h>
35 #include <WebCore/IntSize.h>
36 #include <wtf/Forward.h>
37 #include <wtf/PassRefPtr.h>
38 #include <wtf/RefPtr.h>
39 #include <wtf/Vector.h>
40 #include <wtf/text/StringHash.h>
43 class ArgumentDecoder;
57 class WebIconDatabase : public APIObject, public WebCore::IconDatabaseClient {
59 static const Type APIType = TypeIconDatabase;
61 static PassRefPtr<WebIconDatabase> create(WebContext*);
62 virtual ~WebIconDatabase();
65 void clearContext() { m_webContext = 0; }
66 void setDatabasePath(const String&);
67 void enableDatabaseCleanup();
69 void retainIconForPageURL(const String&);
70 void releaseIconForPageURL(const String&);
71 void setIconURLForPageURL(const String&, const String&);
72 void setIconDataForIconURL(const CoreIPC::DataReference&, const String&);
74 void synchronousIconDataForPageURL(const String&, CoreIPC::DataReference&);
75 void synchronousIconURLForPageURL(const String&, String&);
76 void synchronousIconDataKnownForIconURL(const String&, bool&) const;
77 void synchronousLoadDecisionForIconURL(const String&, int&) const;
79 void getLoadDecisionForIconURL(const String&, uint64_t callbackID);
80 void didReceiveIconForPageURL(const String&);
82 WebCore::Image* imageForPageURL(const String&, const WebCore::IntSize& iconSize = WebCore::IntSize(32, 32));
83 WebCore::NativeImagePtr nativeImageForPageURL(const String&, const WebCore::IntSize& iconSize = WebCore::IntSize(32, 32));
85 bool isUrlImportCompleted();
87 void removeAllIcons();
88 void checkIntegrityBeforeOpening();
91 void initializeIconDatabaseClient(const WKIconDatabaseClient*);
93 // WebCore::IconDatabaseClient
94 virtual bool performImport();
95 virtual void didImportIconURLForPageURL(const String&);
96 virtual void didImportIconDataForPageURL(const String&);
97 virtual void didChangeIconForPageURL(const String&);
98 virtual void didRemoveAllIcons();
99 virtual void didFinishURLImport();
101 void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
102 void didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, OwnPtr<CoreIPC::ArgumentEncoder>&);
105 WebIconDatabase(WebContext*);
107 virtual Type type() const { return APIType; }
109 void didReceiveWebIconDatabaseMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
110 void didReceiveSyncWebIconDatabaseMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, OwnPtr<CoreIPC::ArgumentEncoder>&);
111 void notifyIconDataReadyForPageURL(const String&);
113 WebContext* m_webContext;
115 OwnPtr<WebCore::IconDatabase> m_iconDatabaseImpl;
116 bool m_urlImportCompleted;
117 bool m_databaseCleanupDisabled;
118 HashMap<uint64_t, String> m_pendingLoadDecisionURLMap;
120 WebIconDatabaseClient m_iconDatabaseClient;
123 } // namespace WebKit
125 #endif // WebIconDatabase_h