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 WebMediaCacheManagerProxy_h
27 #define WebMediaCacheManagerProxy_h
28 
29 #include "APIObject.h"
30 #include "GenericCallback.h"
31 #include "ImmutableArray.h"
32 
33 #include <wtf/PassRefPtr.h>
34 #include <wtf/RefPtr.h>
35 #include <wtf/Vector.h>
36 
37 namespace CoreIPC {
38     class ArgumentDecoder;
39     class Connection;
40     class MessageID;
41 }
42 
43 namespace WebKit {
44 
45 class WebContext;
46 class WebProcessProxy;
47 
48 typedef GenericCallback<WKArrayRef> ArrayCallback;
49 
50 class WebMediaCacheManagerProxy : public APIObject {
51 public:
52     static const Type APIType = TypeMediaCacheManager;
53 
54     static PassRefPtr<WebMediaCacheManagerProxy> create(WebContext*);
55     virtual ~WebMediaCacheManagerProxy();
56 
57     void invalidate();
clearContext()58     void clearContext() { m_webContext = 0; }
59 
60     void getHostnamesWithMediaCache(PassRefPtr<ArrayCallback>);
61     void clearCacheForHostname(const String&);
62     void clearCacheForAllHostnames();
63 
64     void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
65 
66     bool shouldTerminate(WebProcessProxy*) const;
67 
68 private:
69     WebMediaCacheManagerProxy(WebContext*);
70 
type()71     virtual Type type() const { return APIType; }
72 
73     void didGetHostnamesWithMediaCache(const Vector<String>&, uint64_t callbackID);
74 
75     void didReceiveWebMediaCacheManagerProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
76 
77     WebContext* m_webContext;
78     HashMap<uint64_t, RefPtr<ArrayCallback> > m_arrayCallbacks;
79 };
80 
81 } // namespace WebKit
82 
83 #endif // WebMediaCacheManagerProxy_h
84