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      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 WebPluginSiteDataManagerh
     27 #define WebPluginSiteDataManager_h
     28 
     29 #include "APIObject.h"
     30 #include "Arguments.h"
     31 #include "GenericCallback.h"
     32 #include <wtf/HashMap.h>
     33 #include <wtf/PassRefPtr.h>
     34 
     35 namespace WebKit {
     36 
     37 class WebContext;
     38 class WebProcessProxy;
     39 
     40 typedef GenericCallback<WKArrayRef> ArrayCallback;
     41 
     42 class WebPluginSiteDataManager : public APIObject {
     43 public:
     44     static const Type APIType = TypePluginSiteDataManager;
     45 
     46     static PassRefPtr<WebPluginSiteDataManager> create(WebContext*);
     47     virtual ~WebPluginSiteDataManager();
     48 
     49     void invalidate();
     50     void clearContext() { m_webContext = 0; }
     51 
     52     void getSitesWithData(PassRefPtr<ArrayCallback>);
     53     void didGetSitesWithData(const Vector<String>& sites, uint64_t callbackID);
     54 
     55     void clearSiteData(ImmutableArray* sites, uint64_t flags, uint64_t maxAgeInSeconds, PassRefPtr<VoidCallback>);
     56     void didClearSiteData(uint64_t callbackID);
     57 
     58 #if ENABLE(PLUGIN_PROCESS)
     59     void didGetSitesWithDataForSinglePlugin(const Vector<String>& sites, uint64_t callbackID);
     60     void didClearSiteDataForSinglePlugin(uint64_t callbackID);
     61 #endif
     62 
     63     bool shouldTerminate(WebProcessProxy*) const;
     64 
     65 private:
     66     explicit WebPluginSiteDataManager(WebContext*);
     67 
     68     virtual Type type() const { return APIType; }
     69 
     70     WebContext* m_webContext;
     71     HashMap<uint64_t, RefPtr<ArrayCallback> > m_arrayCallbacks;
     72     HashMap<uint64_t, RefPtr<VoidCallback> > m_voidCallbacks;
     73 
     74 #if ENABLE(PLUGIN_PROCESS)
     75     void didGetSitesWithDataForAllPlugins(const Vector<String>& sites, uint64_t callbackID);
     76     void didClearSiteDataForAllPlugins(uint64_t callbackID);
     77 
     78     class GetSitesWithDataState;
     79     HashMap<uint64_t, GetSitesWithDataState*> m_pendingGetSitesWithData;
     80 
     81     class ClearSiteDataState;
     82     HashMap<uint64_t, ClearSiteDataState*> m_pendingClearSiteData;
     83 #endif
     84 };
     85 
     86 } // namespace WebKit
     87 
     88 #endif // WebPluginSiteDataManager_h
     89