WebCore/CachedFrame.h

   1 /*
   2  * Copyright (C) 2009 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 COMPUTER, INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef CachedFrame_h
  27 #define CachedFrame_h
  28
  29 #include "KURL.h"
  30 #include "ScriptCachedFrameData.h"
  31 #include <wtf/Noncopyable.h>
  32
  33 namespace WebCore {
  34
  35     class CachedFramePlatformData;
  36     class DOMWindow;
  37     class Document;
  38     class DocumentLoader;
  39     class Frame;
  40     class FrameView;
  41     class Node;
  42
  43 class CachedFrame : public Noncopyable {
  44 public:
  45     CachedFrame(Frame*);
  46     ~CachedFrame();
  47
  48     void restore(Frame*);
  49     void clear();
  50
  51     Document* document() const { return m_document.get(); }
  52     DocumentLoader* documentLoader() const { return m_documentLoader.get(); }
  53     FrameView* view() const { return m_view.get(); }
  54     Node* mousePressNode() const { return m_mousePressNode.get(); }
  55     const KURL& url() const { return m_URL; }
  56     DOMWindow* domWindow() const { return m_cachedFrameScriptData.domWindow(); }
  57
  58     void setCachedFramePlatformData(CachedFramePlatformData*);
  59     CachedFramePlatformData* cachedFramePlatformData();
  60
  61 private:
  62     RefPtr<Document> m_document;
  63     RefPtr<DocumentLoader> m_documentLoader;
  64     RefPtr<FrameView> m_view;
  65     RefPtr<Node> m_mousePressNode;
  66     KURL m_URL;
  67     ScriptCachedFrameData m_cachedFrameScriptData;
  68     OwnPtr<CachedFramePlatformData> m_cachedFramePlatformData;
  69 };
  70
  71 } // namespace WebCore
  72
  73 #endif // CachedFrame_h