WebCore/inspector/InspectorDOMStorageResource.h

   1 /*
   2  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
   3  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
   4  * Copyright (C) 2009 Google Inc. All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1.  Redistributions of source code must retain the above copyright
  11  *     notice, this list of conditions and the following disclaimer.
  12  * 2.  Redistributions in binary form must reproduce the above copyright
  13  *     notice, this list of conditions and the following disclaimer in the
  14  *     documentation and/or other materials provided with the distribution.
  15  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  16  *     its contributors may be used to endorse or promote products derived
  17  *     from this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  20  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef InspectorDOMStorageResource_h
  32 #define InspectorDOMStorageResource_h
  33
  34 #if ENABLE(DOM_STORAGE)
  35
  36 #include "EventListener.h"
  37 #include "ScriptObject.h"
  38 #include "ScriptState.h"
  39
  40 #include <wtf/PassRefPtr.h>
  41 #include <wtf/RefCounted.h>
  42 #include <wtf/RefPtr.h>
  43
  44 namespace WebCore {
  45
  46     class Storage;
  47     class Frame;
  48     class InspectorFrontend;
  49
  50     class InspectorDOMStorageResource : public EventListener {
  51     public:
  52         static PassRefPtr<InspectorDOMStorageResource> create(Storage* domStorage, bool isLocalStorage, Frame* frame)
  53         {
  54             return adoptRef(new InspectorDOMStorageResource(domStorage, isLocalStorage, frame));
  55         }
  56         static const InspectorDOMStorageResource* cast(const EventListener* listener)
  57         {
  58             return listener->type() == InspectorDOMStorageResourceType ? static_cast<const InspectorDOMStorageResource*>(listener) : 0;
  59         }
  60
  61         void bind(InspectorFrontend* frontend);
  62         void unbind();
  63         void startReportingChangesToFrontend();
  64
  65         virtual void handleEvent(ScriptExecutionContext*, Event*);
  66         virtual bool operator==(const EventListener& listener);
  67
  68         bool isSameHostAndType(Frame*, bool isLocalStorage) const;
  69         long id() const { return m_id; }
  70         Storage* domStorage() const { return m_domStorage.get(); }
  71
  72     private:
  73
  74         InspectorDOMStorageResource(Storage*, bool isLocalStorage, Frame*);
  75
  76         RefPtr<Storage> m_domStorage;
  77         bool m_isLocalStorage;
  78         RefPtr<Frame> m_frame;
  79         InspectorFrontend* m_frontend;
  80         int m_id;
  81         bool m_reportingChangesToFrontend;
  82
  83         static int s_nextUnusedId;
  84     };
  85
  86 } // namespace WebCore
  87
  88 #endif
  89
  90 #endif // InspectorDOMStorageResource_h