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/*
* Copyright (C) 2009, 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CachedFrame_h
#define CachedFrame_h
#include "DOMWindow.h"
#include "KURL.h"
#include "ScriptCachedFrameData.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class CachedFrame;
class CachedFramePlatformData;
class Document;
class DocumentLoader;
class FrameView;
class Node;
typedef Vector<RefPtr<CachedFrame> > CachedFrameVector;
class CachedFrameBase {
public:
void restore();
Document* document() const { return m_document.get(); }
FrameView* view() const { return m_view.get(); }
const KURL& url() const { return m_url; }
bool isMainFrame() { return m_isMainFrame; }
protected:
CachedFrameBase(Frame*);
~CachedFrameBase();
RefPtr<Document> m_document;
RefPtr<DocumentLoader> m_documentLoader;
RefPtr<FrameView> m_view;
RefPtr<Node> m_mousePressNode;
KURL m_url;
OwnPtr<ScriptCachedFrameData> m_cachedFrameScriptData;
OwnPtr<CachedFramePlatformData> m_cachedFramePlatformData;
bool m_isMainFrame;
#if USE(ACCELERATED_COMPOSITING)
bool m_isComposited;
#endif
CachedFrameVector m_childFrames;
};
class CachedFrame : public RefCounted<CachedFrame>, private CachedFrameBase {
public:
static PassRefPtr<CachedFrame> create(Frame* frame) { return adoptRef(new CachedFrame(frame)); }
void open();
void clear();
void destroy();
void setCachedFramePlatformData(PassOwnPtr<CachedFramePlatformData>);
CachedFramePlatformData* cachedFramePlatformData();
using CachedFrameBase::document;
using CachedFrameBase::view;
using CachedFrameBase::url;
DocumentLoader* documentLoader() const { return m_documentLoader.get(); }
Node* mousePressNode() const { return m_mousePressNode.get(); }
int descendantFrameCount() const;
private:
explicit CachedFrame(Frame*);
};
} // namespace WebCore
#endif // CachedFrame_h
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