From cad810f21b803229eb11403f9209855525a25d57 Mon Sep 17 00:00:00 2001 From: Steve Block Date: Fri, 6 May 2011 11:45:16 +0100 Subject: Merge WebKit at r75315: Initial merge by git. Change-Id: I570314b346ce101c935ed22a626b48c2af266b84 --- Source/WebCore/rendering/RenderMenuList.h | 150 ++++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 Source/WebCore/rendering/RenderMenuList.h (limited to 'Source/WebCore/rendering/RenderMenuList.h') diff --git a/Source/WebCore/rendering/RenderMenuList.h b/Source/WebCore/rendering/RenderMenuList.h new file mode 100644 index 0000000..2c99b1e --- /dev/null +++ b/Source/WebCore/rendering/RenderMenuList.h @@ -0,0 +1,150 @@ +/* + * This file is part of the select element renderer in WebCore. + * + * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). + * Copyright (C) 2006, 2007, 2008, 2009, 2010 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 "PopupMenu.h" +#include "PopupMenuClient.h" +#include "RenderFlexibleBox.h" + +#if PLATFORM(MAC) +#define POPUP_MENU_PULLS_DOWN 0 +#else +#define POPUP_MENU_PULLS_DOWN 1 +#endif + +namespace WebCore { + +class RenderText; + +#if ENABLE(NO_LISTBOX_RENDERING) +class RenderMenuList : public RenderFlexibleBox, private ListPopupMenuClient { +#else +class RenderMenuList : public RenderFlexibleBox, private PopupMenuClient { +#endif + +public: + RenderMenuList(Element*); + virtual ~RenderMenuList(); + +public: + bool popupIsVisible() const { return m_popupIsVisible; } + void showPopup(); + void hidePopup(); + + void setOptionsChanged(bool changed) { m_optionsChanged = changed; } + + void didSetSelectedIndex(); + + String text() const; + +private: + 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 updateFromElement(); + + virtual bool hasControlClip() const { return true; } + virtual IntRect controlClipRect(int tx, int ty) const; + + virtual const char* renderName() const { return "RenderMenuList"; } + + virtual void computePreferredLogicalWidths(); + + virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); + + virtual bool requiresForcedStyleRecalcPropagation() const { return true; } + + // PopupMenuClient methods + virtual String itemText(unsigned listIndex) const; + virtual String itemLabel(unsigned listIndex) const; + virtual String itemIcon(unsigned listIndex) const; + virtual String itemToolTip(unsigned listIndex) const; + virtual String itemAccessibilityText(unsigned listIndex) const; + virtual bool itemIsEnabled(unsigned listIndex) const; + virtual PopupMenuStyle itemStyle(unsigned listIndex) const; + virtual PopupMenuStyle menuStyle() 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 void popupDidHide(); + 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 void selectionChanged(unsigned, bool) {} + virtual void selectionCleared() {} + virtual FontSelector* fontSelector() const; + virtual HostWindow* hostWindow() const; + virtual PassRefPtr createScrollbar(ScrollbarClient*, ScrollbarOrientation, ScrollbarControlSize); + +#if ENABLE(NO_LISTBOX_RENDERING) + virtual void listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow = true); + virtual bool multiple(); +#endif + + virtual bool hasLineIfEmpty() const { return true; } + + Color itemBackgroundColor(unsigned listIndex) const; + + 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; + + int m_lastSelectedIndex; + + RefPtr m_popup; + bool m_popupIsVisible; +}; + +inline RenderMenuList* toRenderMenuList(RenderObject* object) +{ + ASSERT(!object || object->isMenuList()); + return static_cast(object); +} + +// This will catch anyone doing an unnecessary cast. +void toRenderMenuList(const RenderMenuList*); + +} + +#endif -- cgit v1.1