• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 WebIconDatabaseProxy_h
27 #define WebIconDatabaseProxy_h
28 
29 #include "APIObject.h"
30 
31 #include <WebCore/IconDatabaseBase.h>
32 
33 #include <wtf/HashMap.h>
34 #include <wtf/PassRefPtr.h>
35 #include <wtf/RefPtr.h>
36 #include <wtf/Vector.h>
37 
38 namespace CoreIPC {
39 class ArgumentDecoder;
40 class Connection;
41 class MessageID;
42 }
43 
44 namespace WebKit {
45 
46 class WebProcess;
47 
48 class WebIconDatabaseProxy : public WebCore::IconDatabaseBase {
49 public:
50     explicit WebIconDatabaseProxy(WebProcess*);
51     virtual ~WebIconDatabaseProxy();
52 
53     virtual bool isEnabled() const;
54     void setEnabled(bool);
55 
56 
57     virtual void retainIconForPageURL(const String&);
58     virtual void releaseIconForPageURL(const String&);
59     virtual void setIconURLForPageURL(const String&, const String&);
60     virtual void setIconDataForIconURL(PassRefPtr<WebCore::SharedBuffer>, const String&);
61 
62     virtual String synchronousIconURLForPageURL(const String&);
63     virtual bool synchronousIconDataKnownForIconURL(const String&);
64     virtual WebCore::IconLoadDecision synchronousLoadDecisionForIconURL(const String&, WebCore::DocumentLoader*);
65     virtual WebCore::Image* synchronousIconForPageURL(const String&, const WebCore::IntSize&);
66 
67     // Asynchronous calls we should use to replace the above when supported.
68     virtual bool supportsAsynchronousMode();
69     virtual void loadDecisionForIconURL(const String&, PassRefPtr<WebCore::IconLoadDecisionCallback>);
70     void receivedIconLoadDecision(int decision, uint64_t callbackID);
71     virtual void iconDataForIconURL(const String&, PassRefPtr<WebCore::IconDataCallback>);
72 
73     void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
74 
75 private:
76     void didReceiveWebIconDatabaseProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
77 
78     // Callbacks from the UIProcess
79     void urlImportFinished();
80 
81     bool m_isEnabled;
82     WebProcess* m_process;
83 
84     HashMap<uint64_t, RefPtr<WebCore::IconLoadDecisionCallback> > m_iconLoadDecisionCallbacks;
85 };
86 
87 } // namespace WebKit
88 
89 #endif // WebIconDatabaseProxy_h
90