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/*
* This file is part of the select element renderer in WebCore.
*
* Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef RenderMenuList_h
#define RenderMenuList_h
#include "RenderFlexibleBox.h"
#include "PopupMenuClient.h"
#if PLATFORM(MAC)
#define POPUP_MENU_PULLS_DOWN 0
#else
#define POPUP_MENU_PULLS_DOWN 1
#endif
namespace WebCore {
class HTMLSelectElement;
class PopupMenu;
class RenderMenuList : public RenderFlexibleBox, private PopupMenuClient {
public:
RenderMenuList(HTMLSelectElement*);
~RenderMenuList();
HTMLSelectElement* selectElement();
virtual bool isMenuList() const { return true; }
virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0);
virtual void removeChild(RenderObject*);
virtual bool createsAnonymousWrapper() const { return true; }
virtual bool canHaveChildren() const { return false; }
virtual void setStyle(RenderStyle*);
virtual void updateFromElement();
virtual bool hasControlClip() const { return true; }
virtual IntRect controlClipRect(int tx, int ty) const;
virtual const char* renderName() const { return "RenderMenuList"; }
virtual void calcPrefWidths();
bool popupIsVisible() const { return m_popupIsVisible; }
void showPopup();
void hidePopup();
void setOptionsChanged(bool changed) { m_optionsChanged = changed; }
String text() const;
private:
// PopupMenuClient methods
virtual String itemText(unsigned listIndex) const;
virtual bool itemIsEnabled(unsigned listIndex) const;
virtual Color itemBackgroundColor(unsigned listIndex) const;
virtual RenderStyle* itemStyle(unsigned listIndex) const;
virtual RenderStyle* clientStyle() const;
virtual Document* clientDocument() const;
virtual int clientInsetLeft() const;
virtual int clientInsetRight() const;
virtual int clientPaddingLeft() const;
virtual int clientPaddingRight() const;
virtual int listSize() const;
virtual int selectedIndex() const;
virtual bool itemIsSeparator(unsigned listIndex) const;
virtual bool itemIsLabel(unsigned listIndex) const;
virtual bool itemIsSelected(unsigned listIndex) const;
virtual void setTextFromItem(unsigned listIndex);
virtual bool valueShouldChangeOnHotTrack() const { return true; }
virtual bool shouldPopOver() const { return !POPUP_MENU_PULLS_DOWN; }
virtual void valueChanged(unsigned listIndex, bool fireOnChange = true);
virtual FontSelector* fontSelector() const;
virtual bool hasLineIfEmpty() const { return true; }
void createInnerBlock();
void adjustInnerStyle();
void setText(const String&);
void setTextFromOption(int optionIndex);
void updateOptionsWidth();
RenderText* m_buttonText;
RenderBlock* m_innerBlock;
bool m_optionsChanged;
int m_optionsWidth;
RefPtr<PopupMenu> m_popup;
bool m_popupIsVisible;
};
}
#endif
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