WebCore/platform/android/RenderThemeAndroid.cpp - platform/external/webkit - Git at Google

 /*
  * Copyright 2006, The Android Open Source Project
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * 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 THE COPYRIGHT HOLDERS ``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.
  */

 #include "config.h"
 #include "RenderThemeAndroid.h"

 #include "Color.h"
 #include "Element.h"
 #include "GraphicsContext.h"
 #include "PlatformGraphicsContext.h"
 #include "RenderSkinAndroid.h"
 #include "RenderSkinButton.h"
 #include "RenderSkinCombo.h"
 #include "RenderSkinRadio.h"
 #include "SkCanvas.h"

 namespace WebCore {

 const int MAX_COMBO_HEIGHT = 20;

 // Add a constant amount of padding to the textsize to get the final height
 // of buttons, so that our button images are large enough to properly fit
 // the text.
 const int BUTTON_PADDING = 18;

 // Add padding to the fontSize of ListBoxes to get their maximum sizes.
 // Listboxes often have a specified size.  Since we change them into
 // dropdowns, we want a much smaller height, which encompasses the text.
 const int LISTBOX_PADDING = 5;

 // This is the color of selection in a textfield.  It was obtained by checking
 // the color of selection in TextViews in the system.
 const RGBA32 SELECTION_COLOR = makeRGB(255, 146, 0);

 static SkCanvas* getCanvasFromInfo(const RenderObject::PaintInfo& info)
 {
     return info.context->platformContext()->mCanvas;
 }

 RenderTheme* theme()
 {
     static RenderThemeAndroid androidTheme;
     return &androidTheme;
 }

 PassRefPtr<RenderTheme> RenderTheme::themeForPage(Page* page)
 {
     RefPtr<RenderThemeAndroid> androidTheme = new RenderThemeAndroid();
     return androidTheme.release();
 }

 RenderThemeAndroid::RenderThemeAndroid()
 {
 }

 RenderThemeAndroid::~RenderThemeAndroid()
 {
 }

 void RenderThemeAndroid::close()
 {
 }

 bool RenderThemeAndroid::stateChanged(RenderObject* obj, ControlState state) const
 {
     if (CheckedState == state) {
         obj->repaint();
         return true;
     }
     return false;
 }

 Color RenderThemeAndroid::platformActiveSelectionBackgroundColor() const
 {
     return Color(SELECTION_COLOR);
 }

 Color RenderThemeAndroid::platformInactiveSelectionBackgroundColor() const
 {
     return Color(Color::transparent);
 }

 Color RenderThemeAndroid::platformActiveSelectionForegroundColor() const
 {
     return Color::black;
 }

 Color RenderThemeAndroid::platformInactiveSelectionForegroundColor() const
 {
     return Color::black;
 }

 Color RenderThemeAndroid::platformTextSearchHighlightColor() const
 {
     return Color(Color::transparent);
 }

 int RenderThemeAndroid::baselinePosition(const RenderObject* obj) const
 {
     // From the description of this function in RenderTheme.h:
     // A method to obtain the baseline position for a "leaf" control.  This will only be used if a baseline
     // position cannot be determined by examining child content. Checkboxes and radio buttons are examples of
     // controls that need to do this.
     //
     // Our checkboxes and radio buttons need to be offset to line up properly.
     return RenderTheme::baselinePosition(obj) - 2;
 }

 void RenderThemeAndroid::addIntrinsicMargins(RenderStyle* style) const
 {
     // Cut out the intrinsic margins completely if we end up using a small font size
     if (style->fontSize() < 11)
         return;

     // Intrinsic margin value.
     const int m = 2;

     // FIXME: Using width/height alone and not also dealing with min-width/max-width is flawed.
     if (style->width().isIntrinsicOrAuto()) {
         if (style->marginLeft().quirk())
             style->setMarginLeft(Length(m, Fixed));
         if (style->marginRight().quirk())
             style->setMarginRight(Length(m, Fixed));
     }

     if (style->height().isAuto()) {
         if (style->marginTop().quirk())
             style->setMarginTop(Length(m, Fixed));
         if (style->marginBottom().quirk())
             style->setMarginBottom(Length(m, Fixed));
     }
 }

 bool RenderThemeAndroid::supportsFocus(ControlPart appearance)
 {
     switch (appearance) {
     case PushButtonPart:
     case ButtonPart:
     case TextFieldPart:
         return true;
     default:
         return false;
     }

     return false;
 }

 void RenderThemeAndroid::adjustButtonStyle(CSSStyleSelector*, RenderStyle* style, WebCore::Element*) const
 {
     // Padding code is taken from RenderThemeSafari.cpp
     // It makes sure we have enough space for the button text.
     const int padding = 8;
     style->setPaddingLeft(Length(padding, Fixed));
     style->setPaddingRight(Length(padding, Fixed));
     style->setMinHeight(Length(style->fontSize() + BUTTON_PADDING, Fixed));
 }

 bool RenderThemeAndroid::paintCheckbox(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
 {
     RenderSkinRadio::Draw(getCanvasFromInfo(info), obj->node(), rect, true);
     return false;
 }

 bool RenderThemeAndroid::paintButton(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
 {
     // If it is a disabled button, simply paint it to the master picture.
     Node* node = obj->node();
     Element* formControlElement = static_cast<Element*>(node);
     if (formControlElement && !formControlElement->isEnabledFormControl())
         RenderSkinButton::Draw(getCanvasFromInfo(info), rect, RenderSkinAndroid::kDisabled);
     else
         // Store all the important information in the platform context.
         info.context->platformContext()->storeButtonInfo(node, rect);

     // We always return false so we do not request to be redrawn.
     return false;
 }

 bool RenderThemeAndroid::paintRadio(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
 {
     RenderSkinRadio::Draw(getCanvasFromInfo(info), obj->node(), rect, false);
     return false;
 }

 void RenderThemeAndroid::setCheckboxSize(RenderStyle* style) const
 {
     style->setWidth(Length(19, Fixed));
     style->setHeight(Length(19, Fixed));
 }

 void RenderThemeAndroid::setRadioSize(RenderStyle* style) const
 {
     // This is the same as checkboxes.
     setCheckboxSize(style);
 }

 void RenderThemeAndroid::adjustTextFieldStyle(CSSStyleSelector*, RenderStyle* style, WebCore::Element*) const
 {
     addIntrinsicMargins(style);
 }

 bool RenderThemeAndroid::paintTextField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&)
 {
     return true;
 }

 void RenderThemeAndroid::adjustTextAreaStyle(CSSStyleSelector*, RenderStyle* style, WebCore::Element*) const
 {
     addIntrinsicMargins(style);
 }

 bool RenderThemeAndroid::paintTextArea(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
 {
     if (obj->isMenuList())
         return paintCombo(obj, info, rect);
     return true;
 }

 void RenderThemeAndroid::adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle* style, Element*) const
 {
     addIntrinsicMargins(style);
 }

 bool RenderThemeAndroid::paintSearchField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&)
 {
     return true;
 }

 void RenderThemeAndroid::adjustListboxStyle(CSSStyleSelector*, RenderStyle* style, Element*) const
 {
     style->setPaddingRight(Length(RenderSkinCombo::extraWidth(), Fixed));
     style->setMaxHeight(Length(style->fontSize() + LISTBOX_PADDING, Fixed));
     addIntrinsicMargins(style);
 }

 static void adjustMenuListStyleCommon(RenderStyle* style, Element* e)
 {
     // Added to make room for our arrow.
     style->setPaddingRight(Length(RenderSkinCombo::extraWidth(), Fixed));
     // Code copied from RenderThemeMac.mm
     // Makes sure that the text shows up on our treatment
     bool isEnabled = true;
     if (e)
         isEnabled = e->isEnabledFormControl();
     style->setColor(isEnabled ? Color::black : Color::darkGray);
 }

 void RenderThemeAndroid::adjustMenuListStyle(CSSStyleSelector*, RenderStyle* style, Element* e) const
 {
     adjustMenuListStyleCommon(style, e);
     addIntrinsicMargins(style);
 }

 bool RenderThemeAndroid::paintCombo(RenderObject* obj, const RenderObject::PaintInfo& info,  const IntRect& rect)
 {
     if (obj->style() && !obj->style()->backgroundColor().alpha())
         return true;
     Node* node = obj->node();
     int height = rect.height();
     int y = rect.y();
     // If the combo box is too large, leave it at its max height, and center it.
     if (height > MAX_COMBO_HEIGHT) {
         y += (height - MAX_COMBO_HEIGHT) >> 1;
         height = MAX_COMBO_HEIGHT;
     }
     return RenderSkinCombo::Draw(getCanvasFromInfo(info), node, rect.x(), y,
             rect.width(), height);
 }

 bool RenderThemeAndroid::paintMenuList(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
 {
     return paintCombo(obj, info, rect);
 }

 void RenderThemeAndroid::adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle* style, Element* e) const
 {
     // Copied from RenderThemeSafari.
     const float baseFontSize = 11.0f;
     const int baseBorderRadius = 5;
     float fontScale = style->fontSize() / baseFontSize;

     style->resetPadding();
     style->setBorderRadius(IntSize(int(baseBorderRadius + fontScale - 1), int(baseBorderRadius + fontScale - 1))); // FIXME: Round up?

     const int minHeight = 15;
     style->setMinHeight(Length(minHeight, Fixed));

     style->setLineHeight(RenderStyle::initialLineHeight());
     // Found these padding numbers by trial and error.
     const int padding = 4;
     style->setPaddingTop(Length(padding, Fixed));
     style->setPaddingLeft(Length(padding, Fixed));
     adjustMenuListStyleCommon(style, e);
 }

 bool RenderThemeAndroid::paintMenuListButton(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
 {
     return paintCombo(obj, info, rect);
 }

 bool RenderThemeAndroid::supportsFocusRing(const RenderStyle* style) const
 {
     return style->opacity() > 0
         && style->hasAppearance()
         && style->appearance() != TextFieldPart
         && style->appearance() != SearchFieldPart
         && style->appearance() != TextAreaPart
         && style->appearance() != CheckboxPart
         && style->appearance() != RadioPart
         && style->appearance() != PushButtonPart
         && style->appearance() != SquareButtonPart
         && style->appearance() != ButtonPart
         && style->appearance() != ButtonBevelPart
         && style->appearance() != MenulistPart
         && style->appearance() != MenulistButtonPart;
 }

 } // namespace WebCore
	/*
	* Copyright 2006, The Android Open Source Project
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * 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 THE COPYRIGHT HOLDERS ``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.
	*/

	#include "config.h"
	#include "RenderThemeAndroid.h"

	#include "Color.h"
	#include "Element.h"
	#include "GraphicsContext.h"
	#include "PlatformGraphicsContext.h"
	#include "RenderSkinAndroid.h"
	#include "RenderSkinButton.h"
	#include "RenderSkinCombo.h"
	#include "RenderSkinRadio.h"
	#include "SkCanvas.h"

	namespace WebCore {

	const int MAX_COMBO_HEIGHT = 20;

	// Add a constant amount of padding to the textsize to get the final height
	// of buttons, so that our button images are large enough to properly fit
	// the text.
	const int BUTTON_PADDING = 18;

	// Add padding to the fontSize of ListBoxes to get their maximum sizes.
	// Listboxes often have a specified size. Since we change them into
	// dropdowns, we want a much smaller height, which encompasses the text.
	const int LISTBOX_PADDING = 5;

	// This is the color of selection in a textfield. It was obtained by checking
	// the color of selection in TextViews in the system.
	const RGBA32 SELECTION_COLOR = makeRGB(255, 146, 0);

	static SkCanvas* getCanvasFromInfo(const RenderObject::PaintInfo& info)
	{
	return info.context->platformContext()->mCanvas;
	}

	RenderTheme* theme()
	{
	static RenderThemeAndroid androidTheme;
	return &androidTheme;
	}

	PassRefPtr<RenderTheme> RenderTheme::themeForPage(Page* page)
	{
	RefPtr<RenderThemeAndroid> androidTheme = new RenderThemeAndroid();
	return androidTheme.release();
	}

	RenderThemeAndroid::RenderThemeAndroid()
	{
	}

	RenderThemeAndroid::~RenderThemeAndroid()
	{
	}

	void RenderThemeAndroid::close()
	{
	}

	bool RenderThemeAndroid::stateChanged(RenderObject* obj, ControlState state) const
	{
	if (CheckedState == state) {
	obj->repaint();
	return true;
	}
	return false;
	}

	Color RenderThemeAndroid::platformActiveSelectionBackgroundColor() const
	{
	return Color(SELECTION_COLOR);
	}

	Color RenderThemeAndroid::platformInactiveSelectionBackgroundColor() const
	{
	return Color(Color::transparent);
	}

	Color RenderThemeAndroid::platformActiveSelectionForegroundColor() const
	{
	return Color::black;
	}

	Color RenderThemeAndroid::platformInactiveSelectionForegroundColor() const
	{
	return Color::black;
	}

	Color RenderThemeAndroid::platformTextSearchHighlightColor() const
	{
	return Color(Color::transparent);
	}

	int RenderThemeAndroid::baselinePosition(const RenderObject* obj) const
	{
	// From the description of this function in RenderTheme.h:
	// A method to obtain the baseline position for a "leaf" control. This will only be used if a baseline
	// position cannot be determined by examining child content. Checkboxes and radio buttons are examples of
	// controls that need to do this.
	//
	// Our checkboxes and radio buttons need to be offset to line up properly.
	return RenderTheme::baselinePosition(obj) - 2;
	}

	void RenderThemeAndroid::addIntrinsicMargins(RenderStyle* style) const
	{
	// Cut out the intrinsic margins completely if we end up using a small font size
	if (style->fontSize() < 11)
	return;

	// Intrinsic margin value.
	const int m = 2;

	// FIXME: Using width/height alone and not also dealing with min-width/max-width is flawed.
	if (style->width().isIntrinsicOrAuto()) {
	if (style->marginLeft().quirk())
	style->setMarginLeft(Length(m, Fixed));
	if (style->marginRight().quirk())
	style->setMarginRight(Length(m, Fixed));
	}

	if (style->height().isAuto()) {
	if (style->marginTop().quirk())
	style->setMarginTop(Length(m, Fixed));
	if (style->marginBottom().quirk())
	style->setMarginBottom(Length(m, Fixed));
	}
	}

	bool RenderThemeAndroid::supportsFocus(ControlPart appearance)
	{
	switch (appearance) {
	case PushButtonPart:
	case ButtonPart:
	case TextFieldPart:
	return true;
	default:
	return false;
	}

	return false;
	}

	void RenderThemeAndroid::adjustButtonStyle(CSSStyleSelector, RenderStyle style, WebCore::Element*) const
	{
	// Padding code is taken from RenderThemeSafari.cpp
	// It makes sure we have enough space for the button text.
	const int padding = 8;
	style->setPaddingLeft(Length(padding, Fixed));
	style->setPaddingRight(Length(padding, Fixed));
	style->setMinHeight(Length(style->fontSize() + BUTTON_PADDING, Fixed));
	}

	bool RenderThemeAndroid::paintCheckbox(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
	{
	RenderSkinRadio::Draw(getCanvasFromInfo(info), obj->node(), rect, true);
	return false;
	}

	bool RenderThemeAndroid::paintButton(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
	{
	// If it is a disabled button, simply paint it to the master picture.
	Node* node = obj->node();
	Element* formControlElement = static_cast<Element*>(node);
	if (formControlElement && !formControlElement->isEnabledFormControl())
	RenderSkinButton::Draw(getCanvasFromInfo(info), rect, RenderSkinAndroid::kDisabled);
	else
	// Store all the important information in the platform context.
	info.context->platformContext()->storeButtonInfo(node, rect);

	// We always return false so we do not request to be redrawn.
	return false;
	}

	bool RenderThemeAndroid::paintRadio(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
	{
	RenderSkinRadio::Draw(getCanvasFromInfo(info), obj->node(), rect, false);
	return false;
	}

	void RenderThemeAndroid::setCheckboxSize(RenderStyle* style) const
	{
	style->setWidth(Length(19, Fixed));
	style->setHeight(Length(19, Fixed));
	}

	void RenderThemeAndroid::setRadioSize(RenderStyle* style) const
	{
	// This is the same as checkboxes.
	setCheckboxSize(style);
	}

	void RenderThemeAndroid::adjustTextFieldStyle(CSSStyleSelector, RenderStyle style, WebCore::Element*) const
	{
	addIntrinsicMargins(style);
	}

	bool RenderThemeAndroid::paintTextField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&)
	{
	return true;
	}

	void RenderThemeAndroid::adjustTextAreaStyle(CSSStyleSelector, RenderStyle style, WebCore::Element*) const
	{
	addIntrinsicMargins(style);
	}

	bool RenderThemeAndroid::paintTextArea(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
	{
	if (obj->isMenuList())
	return paintCombo(obj, info, rect);
	return true;
	}

	void RenderThemeAndroid::adjustSearchFieldStyle(CSSStyleSelector, RenderStyle style, Element*) const
	{
	addIntrinsicMargins(style);
	}

	bool RenderThemeAndroid::paintSearchField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&)
	{
	return true;
	}

	void RenderThemeAndroid::adjustListboxStyle(CSSStyleSelector, RenderStyle style, Element*) const
	{
	style->setPaddingRight(Length(RenderSkinCombo::extraWidth(), Fixed));
	style->setMaxHeight(Length(style->fontSize() + LISTBOX_PADDING, Fixed));
	addIntrinsicMargins(style);
	}

	static void adjustMenuListStyleCommon(RenderStyle* style, Element* e)
	{
	// Added to make room for our arrow.
	style->setPaddingRight(Length(RenderSkinCombo::extraWidth(), Fixed));
	// Code copied from RenderThemeMac.mm
	// Makes sure that the text shows up on our treatment
	bool isEnabled = true;
	if (e)
	isEnabled = e->isEnabledFormControl();
	style->setColor(isEnabled ? Color::black : Color::darkGray);
	}

	void RenderThemeAndroid::adjustMenuListStyle(CSSStyleSelector, RenderStyle style, Element* e) const
	{
	adjustMenuListStyleCommon(style, e);
	addIntrinsicMargins(style);
	}

	bool RenderThemeAndroid::paintCombo(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
	{
	if (obj->style() && !obj->style()->backgroundColor().alpha())
	return true;
	Node* node = obj->node();
	int height = rect.height();
	int y = rect.y();
	// If the combo box is too large, leave it at its max height, and center it.
	if (height > MAX_COMBO_HEIGHT) {
	y += (height - MAX_COMBO_HEIGHT) >> 1;
	height = MAX_COMBO_HEIGHT;
	}
	return RenderSkinCombo::Draw(getCanvasFromInfo(info), node, rect.x(), y,
	rect.width(), height);
	}

	bool RenderThemeAndroid::paintMenuList(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
	{
	return paintCombo(obj, info, rect);
	}

	void RenderThemeAndroid::adjustMenuListButtonStyle(CSSStyleSelector, RenderStyle style, Element* e) const
	{
	// Copied from RenderThemeSafari.
	const float baseFontSize = 11.0f;
	const int baseBorderRadius = 5;
	float fontScale = style->fontSize() / baseFontSize;

	style->resetPadding();
	style->setBorderRadius(IntSize(int(baseBorderRadius + fontScale - 1), int(baseBorderRadius + fontScale - 1))); // FIXME: Round up?

	const int minHeight = 15;
	style->setMinHeight(Length(minHeight, Fixed));

	style->setLineHeight(RenderStyle::initialLineHeight());
	// Found these padding numbers by trial and error.
	const int padding = 4;
	style->setPaddingTop(Length(padding, Fixed));
	style->setPaddingLeft(Length(padding, Fixed));
	adjustMenuListStyleCommon(style, e);
	}

	bool RenderThemeAndroid::paintMenuListButton(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
	{
	return paintCombo(obj, info, rect);
	}

	bool RenderThemeAndroid::supportsFocusRing(const RenderStyle* style) const
	{
	return style->opacity() > 0
	&& style->hasAppearance()
	&& style->appearance() != TextFieldPart
	&& style->appearance() != SearchFieldPart
	&& style->appearance() != TextAreaPart
	&& style->appearance() != CheckboxPart
	&& style->appearance() != RadioPart
	&& style->appearance() != PushButtonPart
	&& style->appearance() != SquareButtonPart
	&& style->appearance() != ButtonPart
	&& style->appearance() != ButtonBevelPart
	&& style->appearance() != MenulistPart
	&& style->appearance() != MenulistButtonPart;
	}

	} // namespace WebCore