/*
 * Copyright (C) 2007 Alexey Proskuryakov <ap@nypop.com>.
 * Copyright (C) 2008 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 THE AUTHOR ``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 THE AUTHOR 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 CSSPrimitiveValueMappings_h
#define CSSPrimitiveValueMappings_h

#include "CSSPrimitiveValue.h"
#include "CSSValueKeywords.h"
#include "RenderStyle.h"

namespace WebCore {

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EBorderStyle e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case BNONE:
            m_value.ident = CSSValueNone;
            break;
        case BHIDDEN:
            m_value.ident = CSSValueHidden;
            break;
        case INSET:
            m_value.ident = CSSValueInset;
            break;
        case GROOVE:
            m_value.ident = CSSValueGroove;
            break;
        case RIDGE:
            m_value.ident = CSSValueRidge;
            break;
        case OUTSET:
            m_value.ident = CSSValueOutset;
            break;
        case DOTTED:
            m_value.ident = CSSValueDotted;
            break;
        case DASHED:
            m_value.ident = CSSValueDashed;
            break;
        case SOLID:
            m_value.ident = CSSValueSolid;
            break;
        case DOUBLE:
            m_value.ident = CSSValueDouble;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EBorderStyle() const
{
    return (EBorderStyle)(m_value.ident - CSSValueNone);
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(CompositeOperator e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case CompositeClear:
            m_value.ident = CSSValueClear;
            break;
        case CompositeCopy:
            m_value.ident = CSSValueCopy;
            break;
        case CompositeSourceOver:
            m_value.ident = CSSValueSourceOver;
            break;
        case CompositeSourceIn:
            m_value.ident = CSSValueSourceIn;
            break;
        case CompositeSourceOut:
            m_value.ident = CSSValueSourceOut;
            break;
        case CompositeSourceAtop:
            m_value.ident = CSSValueSourceAtop;
            break;
        case CompositeDestinationOver:
            m_value.ident = CSSValueDestinationOver;
            break;
        case CompositeDestinationIn:
            m_value.ident = CSSValueDestinationIn;
            break;
        case CompositeDestinationOut:
            m_value.ident = CSSValueDestinationOut;
            break;
        case CompositeDestinationAtop:
            m_value.ident = CSSValueDestinationAtop;
            break;
        case CompositeXOR:
            m_value.ident = CSSValueXor;
            break;
        case CompositePlusDarker:
            m_value.ident = CSSValuePlusDarker;
            break;
        case CompositeHighlight:
            m_value.ident = CSSValueHighlight;
            break;
        case CompositePlusLighter:
            m_value.ident = CSSValuePlusLighter;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator CompositeOperator() const
{
    switch (m_value.ident) {
        case CSSValueClear:
            return CompositeClear;
        case CSSValueCopy:
            return CompositeCopy;
        case CSSValueSourceOver:
            return CompositeSourceOver;
        case CSSValueSourceIn:
            return CompositeSourceIn;
        case CSSValueSourceOut:
            return CompositeSourceOut;
        case CSSValueSourceAtop:
            return CompositeSourceAtop;
        case CSSValueDestinationOver:
            return CompositeDestinationOver;
        case CSSValueDestinationIn:
            return CompositeDestinationIn;
        case CSSValueDestinationOut:
            return CompositeDestinationOut;
        case CSSValueDestinationAtop:
            return CompositeDestinationAtop;
        case CSSValueXor:
            return CompositeXOR;
        case CSSValuePlusDarker:
            return CompositePlusDarker;
        case CSSValueHighlight:
            return CompositeHighlight;
        case CSSValuePlusLighter:
            return CompositePlusLighter;
        default:
            ASSERT_NOT_REACHED();
            return CompositeClear;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EAppearance e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case NoAppearance:
            m_value.ident = CSSValueNone;
            break;
        case CheckboxAppearance:
            m_value.ident = CSSValueCheckbox;
            break;
        case RadioAppearance:
            m_value.ident = CSSValueRadio;
            break;
        case PushButtonAppearance:
            m_value.ident = CSSValuePushButton;
            break;
        case SquareButtonAppearance:
            m_value.ident = CSSValueSquareButton;
            break;
        case ButtonAppearance:
            m_value.ident = CSSValueButton;
            break;
        case ButtonBevelAppearance:
            m_value.ident = CSSValueButtonBevel;
            break;
        case DefaultButtonAppearance:
            m_value.ident = CSSValueDefaultButton;
            break;
        case ListboxAppearance:
            m_value.ident = CSSValueListbox;
            break;
        case ListItemAppearance:
            m_value.ident = CSSValueListitem;
            break;
        case MediaFullscreenButtonAppearance:
            m_value.ident = CSSValueMediaFullscreenButton;
            break;
        case MediaPlayButtonAppearance:
            m_value.ident = CSSValueMediaPlayButton;
            break;
        case MediaMuteButtonAppearance:
            m_value.ident = CSSValueMediaMuteButton;
            break;
        case MediaSeekBackButtonAppearance:
            m_value.ident = CSSValueMediaSeekBackButton;
            break;
        case MediaSeekForwardButtonAppearance:
            m_value.ident = CSSValueMediaSeekForwardButton;
            break;
        case MediaSliderAppearance:
            m_value.ident = CSSValueMediaSlider;
            break;
        case MediaSliderThumbAppearance:
            m_value.ident = CSSValueMediaSliderthumb;
            break;
        case MenulistAppearance:
            m_value.ident = CSSValueMenulist;
            break;
        case MenulistButtonAppearance:
            m_value.ident = CSSValueMenulistButton;
            break;
        case MenulistTextAppearance:
            m_value.ident = CSSValueMenulistText;
            break;
        case MenulistTextFieldAppearance:
            m_value.ident = CSSValueMenulistTextfield;
            break;
        case ScrollbarButtonUpAppearance:
            m_value.ident = CSSValueScrollbarbuttonUp;
            break;
        case ScrollbarButtonDownAppearance:
            m_value.ident = CSSValueScrollbarbuttonDown;
            break;
        case ScrollbarButtonLeftAppearance:
            m_value.ident = CSSValueScrollbarbuttonLeft;
            break;
        case ScrollbarButtonRightAppearance:
            m_value.ident = CSSValueScrollbarbuttonRight;
            break;
        case ScrollbarTrackHorizontalAppearance:
            m_value.ident = CSSValueScrollbartrackHorizontal;
            break;
        case ScrollbarTrackVerticalAppearance:
            m_value.ident = CSSValueScrollbartrackVertical;
            break;
        case ScrollbarThumbHorizontalAppearance:
            m_value.ident = CSSValueScrollbarthumbHorizontal;
            break;
        case ScrollbarThumbVerticalAppearance:
            m_value.ident = CSSValueScrollbarthumbVertical;
            break;
        case ScrollbarGripperHorizontalAppearance:
            m_value.ident = CSSValueScrollbargripperHorizontal;
            break;
        case ScrollbarGripperVerticalAppearance:
            m_value.ident = CSSValueScrollbargripperVertical;
            break;
        case SliderHorizontalAppearance:
            m_value.ident = CSSValueSliderHorizontal;
            break;
        case SliderVerticalAppearance:
            m_value.ident = CSSValueSliderVertical;
            break;
        case SliderThumbHorizontalAppearance:
            m_value.ident = CSSValueSliderthumbHorizontal;
            break;
        case SliderThumbVerticalAppearance:
            m_value.ident = CSSValueSliderthumbVertical;
            break;
        case CaretAppearance:
            m_value.ident = CSSValueCaret;
            break;
        case SearchFieldAppearance:
            m_value.ident = CSSValueSearchfield;
            break;
        case SearchFieldDecorationAppearance:
            m_value.ident = CSSValueSearchfieldDecoration;
            break;
        case SearchFieldResultsDecorationAppearance:
            m_value.ident = CSSValueSearchfieldResultsDecoration;
            break;
        case SearchFieldResultsButtonAppearance:
            m_value.ident = CSSValueSearchfieldResultsButton;
            break;
        case SearchFieldCancelButtonAppearance:
            m_value.ident = CSSValueSearchfieldCancelButton;
            break;
        case TextFieldAppearance:
            m_value.ident = CSSValueTextfield;
            break;
        case TextAreaAppearance:
            m_value.ident = CSSValueTextarea;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EAppearance() const
{
    if (m_value.ident == CSSValueNone)
        return NoAppearance;
    else
        return EAppearance(m_value.ident - CSSValueCheckbox + 1);
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EFillBox e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case BorderFillBox:
            m_value.ident = CSSValueBorder;
            break;
        case PaddingFillBox:
            m_value.ident = CSSValuePadding;
            break;
        case ContentFillBox:
            m_value.ident = CSSValueContent;
            break;
        case TextFillBox:
            m_value.ident = CSSValueText;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EFillBox() const
{
    switch (m_value.ident) {
        case CSSValueBorder:
            return BorderFillBox;
        case CSSValuePadding:
            return PaddingFillBox;
        case CSSValueContent:
            return ContentFillBox;
        case CSSValueText:
            return TextFillBox;
        default:
            ASSERT_NOT_REACHED();
            return BorderFillBox;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EFillRepeat e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case RepeatFill:
            m_value.ident = CSSValueRepeat;
            break;
        case RepeatXFill:
            m_value.ident = CSSValueRepeatX;
            break;
        case RepeatYFill:
            m_value.ident = CSSValueRepeatY;
            break;
        case NoRepeatFill:
            m_value.ident = CSSValueNoRepeat;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EFillRepeat() const
{
    switch (m_value.ident) {
        case CSSValueRepeat:
            return RepeatFill;
        case CSSValueRepeatX:
            return RepeatXFill;
        case CSSValueRepeatY:
            return RepeatYFill;
        case CSSValueNoRepeat:
            return NoRepeatFill;
        default:
            ASSERT_NOT_REACHED();
            return RepeatFill;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EBoxAlignment e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case BSTRETCH:
            m_value.ident = CSSValueStretch;
            break;
        case BSTART:
            m_value.ident = CSSValueStart;
            break;
        case BCENTER:
            m_value.ident = CSSValueCenter;
            break;
        case BEND:
            m_value.ident = CSSValueEnd;
            break;
        case BBASELINE:
            m_value.ident = CSSValueBaseline;
            break;
        case BJUSTIFY:
            m_value.ident = CSSValueJustify;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EBoxAlignment() const
{
    switch (m_value.ident) {
        case CSSValueStretch:
            return BSTRETCH;
        case CSSValueStart:
            return BSTART;
        case CSSValueEnd:
            return BEND;
        case CSSValueCenter:
            return BCENTER;
        case CSSValueBaseline:
            return BBASELINE;
        case CSSValueJustify:
            return BJUSTIFY;
        default:
            ASSERT_NOT_REACHED();
            return BSTRETCH;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EBoxDirection e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case BNORMAL:
            m_value.ident = CSSValueNormal;
            break;
        case BREVERSE:
            m_value.ident = CSSValueReverse;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EBoxDirection() const
{
    switch (m_value.ident) {
        case CSSValueNormal:
            return BNORMAL;
        case CSSValueReverse:
            return BREVERSE;
        default:
            ASSERT_NOT_REACHED();
            return BNORMAL;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EBoxLines e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case SINGLE:
            m_value.ident = CSSValueSingle;
            break;
        case MULTIPLE:
            m_value.ident = CSSValueMultiple;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EBoxLines() const
{
    switch (m_value.ident) {
        case CSSValueSingle:
            return SINGLE;
        case CSSValueMultiple:
            return MULTIPLE;
        default:
            ASSERT_NOT_REACHED();
            return SINGLE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EBoxOrient e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case HORIZONTAL:
            m_value.ident = CSSValueHorizontal;
            break;
        case VERTICAL:
            m_value.ident = CSSValueVertical;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EBoxOrient() const
{
    switch (m_value.ident) {
        case CSSValueHorizontal:
        case CSSValueInlineAxis:
            return HORIZONTAL;
        case CSSValueVertical:
            return VERTICAL;
        default:
            ASSERT_NOT_REACHED();
            return HORIZONTAL;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ECaptionSide e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case CAPLEFT:
            m_value.ident = CSSValueLeft;
            break;
        case CAPRIGHT:
            m_value.ident = CSSValueRight;
            break;
        case CAPTOP:
            m_value.ident = CSSValueTop;
            break;
        case CAPBOTTOM:
            m_value.ident = CSSValueBottom;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ECaptionSide() const
{
    switch (m_value.ident) {
        case CSSValueLeft:
            return CAPLEFT;
        case CSSValueRight:
            return CAPRIGHT;
        case CSSValueTop:
            return CAPTOP;
        case CSSValueBottom:
            return CAPBOTTOM;
        default:
            ASSERT_NOT_REACHED();
            return CAPTOP;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EClear e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case CNONE:
            m_value.ident = CSSValueNone;
            break;
        case CLEFT:
            m_value.ident = CSSValueLeft;
            break;
        case CRIGHT:
            m_value.ident = CSSValueRight;
            break;
        case CBOTH:
            m_value.ident = CSSValueBoth;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EClear() const
{
    switch (m_value.ident) {
        case CSSValueNone:
            return CNONE;
        case CSSValueLeft:
            return CLEFT;
        case CSSValueRight:
            return CRIGHT;
        case CSSValueBoth:
            return CBOTH;
        default:
            ASSERT_NOT_REACHED();
            return CNONE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ECursor e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case CURSOR_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case CURSOR_CROSS:
            m_value.ident = CSSValueCrosshair;
            break;
        case CURSOR_DEFAULT:
            m_value.ident = CSSValueDefault;
            break;
        case CURSOR_POINTER:
            m_value.ident = CSSValuePointer;
            break;
        case CURSOR_MOVE:
            m_value.ident = CSSValueMove;
            break;
        case CURSOR_CELL:
            m_value.ident = CSSValueCell;
            break;
        case CURSOR_VERTICAL_TEXT:
            m_value.ident = CSSValueVerticalText;
            break;
        case CURSOR_CONTEXT_MENU:
            m_value.ident = CSSValueContextMenu;
            break;
        case CURSOR_ALIAS:
            m_value.ident = CSSValueAlias;
            break;
        case CURSOR_COPY:
            m_value.ident = CSSValueCopy;
            break;
        case CURSOR_NONE:
            m_value.ident = CSSValueNone;
            break;
        case CURSOR_PROGRESS:
            m_value.ident = CSSValueProgress;
            break;
        case CURSOR_NO_DROP:
            m_value.ident = CSSValueNoDrop;
            break;
        case CURSOR_NOT_ALLOWED:
            m_value.ident = CSSValueNotAllowed;
            break;
        case CURSOR_WEBKIT_ZOOM_IN:
            m_value.ident = CSSValueWebkitZoomIn;
            break;
        case CURSOR_WEBKIT_ZOOM_OUT:
            m_value.ident = CSSValueWebkitZoomOut;
            break;
        case CURSOR_E_RESIZE:
            m_value.ident = CSSValueEResize;
            break;
        case CURSOR_NE_RESIZE:
            m_value.ident = CSSValueNeResize;
            break;
        case CURSOR_NW_RESIZE:
            m_value.ident = CSSValueNwResize;
            break;
        case CURSOR_N_RESIZE:
            m_value.ident = CSSValueNResize;
            break;
        case CURSOR_SE_RESIZE:
            m_value.ident = CSSValueSeResize;
            break;
        case CURSOR_SW_RESIZE:
            m_value.ident = CSSValueSwResize;
            break;
        case CURSOR_S_RESIZE:
            m_value.ident = CSSValueSResize;
            break;
        case CURSOR_W_RESIZE:
            m_value.ident = CSSValueWResize;
            break;
        case CURSOR_EW_RESIZE:
            m_value.ident = CSSValueEwResize;
            break;
        case CURSOR_NS_RESIZE:
            m_value.ident = CSSValueNsResize;
            break;
        case CURSOR_NESW_RESIZE:
            m_value.ident = CSSValueNeswResize;
            break;
        case CURSOR_NWSE_RESIZE:
            m_value.ident = CSSValueNwseResize;
            break;
        case CURSOR_COL_RESIZE:
            m_value.ident = CSSValueColResize;
            break;
        case CURSOR_ROW_RESIZE:
            m_value.ident = CSSValueRowResize;
            break;
        case CURSOR_TEXT:
            m_value.ident = CSSValueText;
            break;
        case CURSOR_WAIT:
            m_value.ident = CSSValueWait;
            break;
        case CURSOR_HELP:
            m_value.ident = CSSValueHelp;
            break;
        case CURSOR_ALL_SCROLL:
            m_value.ident = CSSValueAllScroll;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ECursor() const
{
    if (m_value.ident == CSSValueCopy)
        return CURSOR_COPY;
    if (m_value.ident == CSSValueNone)
        return CURSOR_NONE;
    return static_cast<ECursor>(m_value.ident - CSSValueAuto);
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EDisplay e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case INLINE:
            m_value.ident = CSSValueInline;
            break;
        case BLOCK:
            m_value.ident = CSSValueBlock;
            break;
        case LIST_ITEM:
            m_value.ident = CSSValueListItem;
            break;
        case RUN_IN:
            m_value.ident = CSSValueRunIn;
            break;
        case COMPACT:
            m_value.ident = CSSValueCompact;
            break;
        case INLINE_BLOCK:
            m_value.ident = CSSValueInlineBlock;
            break;
        case TABLE:
            m_value.ident = CSSValueTable;
            break;
        case INLINE_TABLE:
            m_value.ident = CSSValueInlineTable;
            break;
        case TABLE_ROW_GROUP:
            m_value.ident = CSSValueTableRowGroup;
            break;
        case TABLE_HEADER_GROUP:
            m_value.ident = CSSValueTableHeaderGroup;
            break;
        case TABLE_FOOTER_GROUP:
            m_value.ident = CSSValueTableFooterGroup;
            break;
        case TABLE_ROW:
            m_value.ident = CSSValueTableRow;
            break;
        case TABLE_COLUMN_GROUP:
            m_value.ident = CSSValueTableColumnGroup;
            break;
        case TABLE_COLUMN:
            m_value.ident = CSSValueTableColumn;
            break;
        case TABLE_CELL:
            m_value.ident = CSSValueTableCell;
            break;
        case TABLE_CAPTION:
            m_value.ident = CSSValueTableCaption;
            break;
        case BOX:
            m_value.ident = CSSValueWebkitBox;
            break;
        case INLINE_BOX:
            m_value.ident = CSSValueWebkitInlineBox;
            break;
        case NONE:
            m_value.ident = CSSValueNone;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EDisplay() const
{
    if (m_value.ident == CSSValueNone)
        return NONE;
    return static_cast<EDisplay>(m_value.ident - CSSValueInline);
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EEmptyCell e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case SHOW:
            m_value.ident = CSSValueShow;
            break;
        case HIDE:
            m_value.ident = CSSValueHide;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EEmptyCell() const
{
    switch (m_value.ident) {
        case CSSValueShow:
            return SHOW;
        case CSSValueHide:
            return HIDE;
        default:
            ASSERT_NOT_REACHED();
            return SHOW;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EFloat e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case FNONE:
            m_value.ident = CSSValueNone;
            break;
        case FLEFT:
            m_value.ident = CSSValueLeft;
            break;
        case FRIGHT:
            m_value.ident = CSSValueRight;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EFloat() const
{
    switch (m_value.ident) {
        case CSSValueLeft:
            return FLEFT;
        case CSSValueRight:
            return FRIGHT;
        case CSSValueNone:
        case CSSValueCenter:  // Non-standard CSS value
            return FNONE;
        default:
            ASSERT_NOT_REACHED();
            return FNONE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EKHTMLLineBreak e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case LBNORMAL:
            m_value.ident = CSSValueNormal;
            break;
        case AFTER_WHITE_SPACE:
            m_value.ident = CSSValueAfterWhiteSpace;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EKHTMLLineBreak() const
{
    switch (m_value.ident) {
        case CSSValueAfterWhiteSpace:
            return AFTER_WHITE_SPACE;
        case CSSValueNormal:
            return LBNORMAL;
        default:
            ASSERT_NOT_REACHED();
            return LBNORMAL;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EListStylePosition e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case OUTSIDE:
            m_value.ident = CSSValueOutside;
            break;
        case INSIDE:
            m_value.ident = CSSValueInside;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EListStylePosition() const
{
    return (EListStylePosition)(m_value.ident - CSSValueOutside);
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EListStyleType e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case LNONE:
            m_value.ident = CSSValueNone;
            break;
        case DISC:
            m_value.ident = CSSValueDisc;
            break;
        case CIRCLE:
            m_value.ident = CSSValueCircle;
            break;
        case SQUARE:
            m_value.ident = CSSValueSquare;
            break;
        case LDECIMAL:
            m_value.ident = CSSValueDecimal;
            break;
        case DECIMAL_LEADING_ZERO:
            m_value.ident = CSSValueDecimalLeadingZero;
            break;
        case LOWER_ROMAN:
            m_value.ident = CSSValueLowerRoman;
            break;
        case UPPER_ROMAN:
            m_value.ident = CSSValueUpperRoman;
            break;
        case LOWER_GREEK:
            m_value.ident = CSSValueLowerGreek;
            break;
        case LOWER_ALPHA:
            m_value.ident = CSSValueLowerAlpha;
            break;
        case LOWER_LATIN:
            m_value.ident = CSSValueLowerLatin;
            break;
        case UPPER_ALPHA:
            m_value.ident = CSSValueUpperAlpha;
            break;
        case UPPER_LATIN:
            m_value.ident = CSSValueUpperLatin;
            break;
        case HEBREW:
            m_value.ident = CSSValueHebrew;
            break;
        case ARMENIAN:
            m_value.ident = CSSValueArmenian;
            break;
        case GEORGIAN:
            m_value.ident = CSSValueGeorgian;
            break;
        case CJK_IDEOGRAPHIC:
            m_value.ident = CSSValueCjkIdeographic;
            break;
        case HIRAGANA:
            m_value.ident = CSSValueHiragana;
            break;
        case KATAKANA:
            m_value.ident = CSSValueKatakana;
            break;
        case HIRAGANA_IROHA:
            m_value.ident = CSSValueHiraganaIroha;
            break;
        case KATAKANA_IROHA:
            m_value.ident = CSSValueKatakanaIroha;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EListStyleType() const
{
    switch (m_value.ident) {
        case CSSValueNone:
            return LNONE;
        default:
            return static_cast<EListStyleType>(m_value.ident - CSSValueDisc);
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EMarginCollapse e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case MCOLLAPSE:
            m_value.ident = CSSValueCollapse;
            break;
        case MSEPARATE:
            m_value.ident = CSSValueSeparate;
            break;
        case MDISCARD:
            m_value.ident = CSSValueDiscard;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EMarginCollapse() const
{
    switch (m_value.ident) {
        case CSSValueCollapse:
            return MCOLLAPSE;
        case CSSValueSeparate:
            return MSEPARATE;
        case CSSValueDiscard:
            return MDISCARD;
        default:
            ASSERT_NOT_REACHED();
            return MCOLLAPSE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EMarqueeBehavior e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case MNONE:
            m_value.ident = CSSValueNone;
            break;
        case MSCROLL:
            m_value.ident = CSSValueScroll;
            break;
        case MSLIDE:
            m_value.ident = CSSValueSlide;
            break;
        case MALTERNATE:
            m_value.ident = CSSValueAlternate;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EMarqueeBehavior() const
{
    switch (m_value.ident) {
        case CSSValueNone:
            return MNONE;
        case CSSValueScroll:
            return MSCROLL;
        case CSSValueSlide:
            return MSLIDE;
        case CSSValueAlternate:
            return MALTERNATE;
        default:
            ASSERT_NOT_REACHED();
            return MNONE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EMarqueeDirection e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case MFORWARD:
            m_value.ident = CSSValueForwards;
            break;
        case MBACKWARD:
            m_value.ident = CSSValueBackwards;
            break;
        case MAUTO:
            m_value.ident = CSSValueAuto;
            break;
        case MUP:
            m_value.ident = CSSValueUp;
            break;
        case MDOWN:
            m_value.ident = CSSValueDown;
            break;
        case MLEFT:
            m_value.ident = CSSValueLeft;
            break;
        case MRIGHT:
            m_value.ident = CSSValueRight;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EMarqueeDirection() const
{
    switch (m_value.ident) {
        case CSSValueForwards:
            return MFORWARD;
        case CSSValueBackwards:
            return MBACKWARD;
        case CSSValueAuto:
            return MAUTO;
        case CSSValueAhead:
        case CSSValueUp: // We don't support vertical languages, so AHEAD just maps to UP.
            return MUP;
        case CSSValueReverse:
        case CSSValueDown: // REVERSE just maps to DOWN, since we don't do vertical text.
            return MDOWN;
        case CSSValueLeft:
            return MLEFT;
        case CSSValueRight:
            return MRIGHT;
        default:
            ASSERT_NOT_REACHED();
            return MAUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EMatchNearestMailBlockquoteColor e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case BCNORMAL:
            m_value.ident = CSSValueNormal;
            break;
        case MATCH:
            m_value.ident = CSSValueMatch;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EMatchNearestMailBlockquoteColor() const
{
    switch (m_value.ident) {
        case CSSValueNormal:
            return BCNORMAL;
        case CSSValueMatch:
            return MATCH;
        default:
            ASSERT_NOT_REACHED();
            return BCNORMAL;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ENBSPMode e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case NBNORMAL:
            m_value.ident = CSSValueNormal;
            break;
        case SPACE:
            m_value.ident = CSSValueSpace;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ENBSPMode() const
{
    switch (m_value.ident) {
        case CSSValueSpace:
            return SPACE;
        case CSSValueNormal:
            return NBNORMAL;
        default:
            ASSERT_NOT_REACHED();
            return NBNORMAL;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EOverflow e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case OVISIBLE:
            m_value.ident = CSSValueVisible;
            break;
        case OHIDDEN:
            m_value.ident = CSSValueHidden;
            break;
        case OSCROLL:
            m_value.ident = CSSValueScroll;
            break;
        case OAUTO:
            m_value.ident = CSSValueAuto;
            break;
        case OMARQUEE:
            m_value.ident = CSSValueWebkitMarquee;
            break;
        case OOVERLAY:
            m_value.ident = CSSValueOverlay;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EOverflow() const
{
    switch (m_value.ident) {
        case CSSValueVisible:
            return OVISIBLE;
        case CSSValueHidden:
            return OHIDDEN;
        case CSSValueScroll:
            return OSCROLL;
        case CSSValueAuto:
            return OAUTO;
        case CSSValueWebkitMarquee:
            return OMARQUEE;
        case CSSValueOverlay:
            return OOVERLAY;
        default:
            ASSERT_NOT_REACHED();
            return OVISIBLE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EPageBreak e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case PBAUTO:
            m_value.ident = CSSValueAuto;
            break;
        case PBALWAYS:
            m_value.ident = CSSValueAlways;
            break;
        case PBAVOID:
            m_value.ident = CSSValueAvoid;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EPageBreak() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return PBAUTO;
        case CSSValueLeft:
        case CSSValueRight:
        case CSSValueAlways:
            return PBALWAYS; // CSS2.1: "Conforming user agents may map left/right to always."
        case CSSValueAvoid:
            return PBAVOID;
        default:
            ASSERT_NOT_REACHED();
            return PBAUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EPosition e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case StaticPosition:
            m_value.ident = CSSValueStatic;
            break;
        case RelativePosition:
            m_value.ident = CSSValueRelative;
            break;
        case AbsolutePosition:
            m_value.ident = CSSValueAbsolute;
            break;
        case FixedPosition:
            m_value.ident = CSSValueFixed;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EPosition() const
{
    switch (m_value.ident) {
        case CSSValueStatic:
            return StaticPosition;
        case CSSValueRelative:
            return RelativePosition;
        case CSSValueAbsolute:
            return AbsolutePosition;
        case CSSValueFixed:
            return FixedPosition;
        default:
            ASSERT_NOT_REACHED();
            return StaticPosition;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EResize e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case RESIZE_BOTH:
            m_value.ident = CSSValueBoth;
            break;
        case RESIZE_HORIZONTAL:
            m_value.ident = CSSValueHorizontal;
            break;
        case RESIZE_VERTICAL:
            m_value.ident = CSSValueVertical;
            break;
        case RESIZE_NONE:
            m_value.ident = CSSValueNone;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EResize() const
{
    switch (m_value.ident) {
        case CSSValueBoth:
            return RESIZE_BOTH;
        case CSSValueHorizontal:
            return RESIZE_HORIZONTAL;
        case CSSValueVertical:
            return RESIZE_VERTICAL;
        case CSSValueAuto:
            ASSERT_NOT_REACHED(); // Depends on settings, thus should be handled by the caller.
            return RESIZE_NONE;
        case CSSValueNone:
            return RESIZE_NONE;
        default:
            ASSERT_NOT_REACHED();
            return RESIZE_NONE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ETableLayout e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case TAUTO:
            m_value.ident = CSSValueAuto;
            break;
        case TFIXED:
            m_value.ident = CSSValueFixed;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ETableLayout() const
{
    switch (m_value.ident) {
        case CSSValueFixed:
            return TFIXED;
        case CSSValueAuto:
            return TAUTO;
        default:
            ASSERT_NOT_REACHED();
            return TAUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ETextAlign e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case TAAUTO:
            m_value.ident = CSSValueAuto;
            break;
        case LEFT:
            m_value.ident = CSSValueLeft;
            break;
        case RIGHT:
            m_value.ident = CSSValueRight;
            break;
        case CENTER:
            m_value.ident = CSSValueCenter;
            break;
        case JUSTIFY:
            m_value.ident = CSSValueJustify;
            break;
        case WEBKIT_LEFT:
            m_value.ident = CSSValueWebkitLeft;
            break;
        case WEBKIT_RIGHT:
            m_value.ident = CSSValueWebkitRight;
            break;
        case WEBKIT_CENTER:
            m_value.ident = CSSValueWebkitCenter;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ETextAlign() const
{
    switch (m_value.ident) {
        case CSSValueStart:
        case CSSValueEnd:
            ASSERT_NOT_REACHED(); // Depends on direction, thus should be handled by the caller.
            return LEFT;
        default:
            return static_cast<ETextAlign>(m_value.ident - CSSValueWebkitAuto);
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ETextSecurity e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case TSNONE:
            m_value.ident = CSSValueNone;
            break;
        case TSDISC:
            m_value.ident = CSSValueDisc;
            break;
        case TSCIRCLE:
            m_value.ident = CSSValueCircle;
            break;
        case TSSQUARE:
            m_value.ident = CSSValueSquare;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ETextSecurity() const
{
    switch (m_value.ident) {
        case CSSValueNone:
            return TSNONE;
        case CSSValueDisc:
            return TSDISC;
        case CSSValueCircle:
            return TSCIRCLE;
        case CSSValueSquare:
            return TSSQUARE;
        default:
            ASSERT_NOT_REACHED();
            return TSNONE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ETextTransform e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case CAPITALIZE:
            m_value.ident = CSSValueCapitalize;
            break;
        case UPPERCASE:
            m_value.ident = CSSValueUppercase;
            break;
        case LOWERCASE:
            m_value.ident = CSSValueLowercase;
            break;
        case TTNONE:
            m_value.ident = CSSValueNone;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ETextTransform() const
{
    switch (m_value.ident) {
        case CSSValueCapitalize:
            return CAPITALIZE;
        case CSSValueUppercase:
            return UPPERCASE;
        case CSSValueLowercase:
            return LOWERCASE;
        case CSSValueNone:
            return TTNONE;
        default:
            ASSERT_NOT_REACHED();
            return TTNONE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EUnicodeBidi e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case UBNormal:
            m_value.ident = CSSValueNormal;
            break;
        case Embed:
            m_value.ident = CSSValueEmbed;
            break;
        case Override:
            m_value.ident = CSSValueBidiOverride;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EUnicodeBidi() const
{
    switch (m_value.ident) {
        case CSSValueNormal:
            return UBNormal; 
        case CSSValueEmbed:
            return Embed; 
        case CSSValueBidiOverride:
            return Override;
        default:
            ASSERT_NOT_REACHED();
            return UBNormal;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EUserDrag e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case DRAG_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case DRAG_NONE:
            m_value.ident = CSSValueNone;
            break;
        case DRAG_ELEMENT:
            m_value.ident = CSSValueElement;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EUserDrag() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return DRAG_AUTO;
        case CSSValueNone:
            return DRAG_NONE;
        case CSSValueElement:
            return DRAG_ELEMENT;
        default:
            ASSERT_NOT_REACHED();
            return DRAG_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EUserModify e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case READ_ONLY:
            m_value.ident = CSSValueReadOnly;
            break;
        case READ_WRITE:
            m_value.ident = CSSValueReadWrite;
            break;
        case READ_WRITE_PLAINTEXT_ONLY:
            m_value.ident = CSSValueReadWritePlaintextOnly;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EUserModify() const
{
    return static_cast<EUserModify>(m_value.ident - CSSValueReadOnly);
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EUserSelect e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case SELECT_NONE:
            m_value.ident = CSSValueNone;
            break;
        case SELECT_TEXT:
            m_value.ident = CSSValueText;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EUserSelect() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return SELECT_TEXT;
        case CSSValueNone:
            return SELECT_NONE;
        case CSSValueText:
            return SELECT_TEXT;
        default:
            ASSERT_NOT_REACHED();
            return SELECT_TEXT;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EVisibility e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case VISIBLE:
            m_value.ident = CSSValueVisible;
            break;
        case HIDDEN:
            m_value.ident = CSSValueHidden;
            break;
        case COLLAPSE:
            m_value.ident = CSSValueCollapse;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EVisibility() const
{
    switch (m_value.ident) {
        case CSSValueHidden:
            return HIDDEN;
        case CSSValueVisible:
            return VISIBLE;
        case CSSValueCollapse:
            return COLLAPSE;
        default:
            ASSERT_NOT_REACHED();
            return VISIBLE;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EWhiteSpace e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case NORMAL:
            m_value.ident = CSSValueNormal;
            break;
        case PRE:
            m_value.ident = CSSValuePre;
            break;
        case PRE_WRAP:
            m_value.ident = CSSValuePreWrap;
            break;
        case PRE_LINE:
            m_value.ident = CSSValuePreLine;
            break;
        case NOWRAP:
            m_value.ident = CSSValueNowrap;
            break;
        case KHTML_NOWRAP:
            m_value.ident = CSSValueWebkitNowrap;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EWhiteSpace() const
{
    switch (m_value.ident) {
        case CSSValueWebkitNowrap:
            return KHTML_NOWRAP;
        case CSSValueNowrap:
            return NOWRAP;
        case CSSValuePre:
            return PRE;
        case CSSValuePreWrap:
            return PRE_WRAP;
        case CSSValuePreLine:
            return PRE_LINE;
        case CSSValueNormal:
            return NORMAL;
        default:
            ASSERT_NOT_REACHED();
            return NORMAL;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EWordBreak e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case NormalWordBreak:
            m_value.ident = CSSValueNormal;
            break;
        case BreakAllWordBreak:
            m_value.ident = CSSValueBreakAll;
            break;
        case BreakWordBreak:
            m_value.ident = CSSValueBreakWord;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EWordBreak() const
{
    switch (m_value.ident) {
        case CSSValueBreakAll:
            return BreakAllWordBreak;
        case CSSValueBreakWord:
            return BreakWordBreak;
        case CSSValueNormal:
            return NormalWordBreak;
        default:
        ASSERT_NOT_REACHED();
        return NormalWordBreak;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EWordWrap e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case NormalWordWrap:
            m_value.ident = CSSValueNormal;
            break;
        case BreakWordWrap:
            m_value.ident = CSSValueBreakWord;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EWordWrap() const
{
    switch (m_value.ident) {
        case CSSValueBreakWord:
            return BreakWordWrap;
        case CSSValueNormal:
            return NormalWordWrap;
        default:
            ASSERT_NOT_REACHED();
            return NormalWordWrap;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(TextDirection e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case LTR:
            m_value.ident = CSSValueLtr;
            break;
        case RTL:
            m_value.ident = CSSValueRtl;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator TextDirection() const
{
    switch (m_value.ident) {
        case CSSValueLtr:
            return LTR;
        case CSSValueRtl:
            return RTL;
        default:
            ASSERT_NOT_REACHED();
            return LTR;
    }
}

#if ENABLE(SVG)

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(LineCap e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case ButtCap:
            m_value.ident = CSSValueButt;
            break;
        case RoundCap:
            m_value.ident = CSSValueRound;
            break;
        case SquareCap:
            m_value.ident = CSSValueSquare;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator LineCap() const
{
    switch (m_value.ident) {
        case CSSValueButt:
            return ButtCap;
        case CSSValueRound:
            return RoundCap;
        case CSSValueSquare:
            return SquareCap;
        default:
            ASSERT_NOT_REACHED();
            return ButtCap;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(LineJoin e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case MiterJoin:
            m_value.ident = CSSValueMiter;
            break;
        case RoundJoin:
            m_value.ident = CSSValueRound;
            break;
        case BevelJoin:
            m_value.ident = CSSValueBevel;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator LineJoin() const
{
    switch (m_value.ident) {
        case CSSValueMiter:
            return MiterJoin;
        case CSSValueRound:
            return RoundJoin;
        case CSSValueBevel:
            return BevelJoin;
        default:
            ASSERT_NOT_REACHED();
            return MiterJoin;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(WindRule e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case RULE_NONZERO:
            m_value.ident = CSSValueNonzero;
            break;
        case RULE_EVENODD:
            m_value.ident = CSSValueEvenodd;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator WindRule() const
{
    switch (m_value.ident) {
        case CSSValueNonzero:
            return RULE_NONZERO;
        case CSSValueEvenodd:
            return RULE_EVENODD;
        default:
            ASSERT_NOT_REACHED();
            return RULE_NONZERO;
    }
}


template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EAlignmentBaseline e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case AB_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case AB_BASELINE:
            m_value.ident = CSSValueBaseline;
            break;
        case AB_BEFORE_EDGE:
            m_value.ident = CSSValueBeforeEdge;
            break;
        case AB_TEXT_BEFORE_EDGE:
            m_value.ident = CSSValueTextBeforeEdge;
            break;
        case AB_MIDDLE:
            m_value.ident = CSSValueMiddle;
            break;
        case AB_CENTRAL:
            m_value.ident = CSSValueCentral;
            break;
        case AB_AFTER_EDGE:
            m_value.ident = CSSValueAfterEdge;
            break;
        case AB_TEXT_AFTER_EDGE:
            m_value.ident = CSSValueTextAfterEdge;
            break;
        case AB_IDEOGRAPHIC:
            m_value.ident = CSSValueIdeographic;
            break;
        case AB_ALPHABETIC:
            m_value.ident = CSSValueAlphabetic;
            break;
        case AB_HANGING:
            m_value.ident = CSSValueHanging;
            break;
        case AB_MATHEMATICAL:
            m_value.ident = CSSValueMathematical;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EAlignmentBaseline() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return AB_AUTO;
        case CSSValueBaseline:
            return AB_BASELINE;
        case CSSValueBeforeEdge:
            return AB_BEFORE_EDGE;
        case CSSValueTextBeforeEdge:
            return AB_TEXT_BEFORE_EDGE;
        case CSSValueMiddle:
            return AB_MIDDLE;
        case CSSValueCentral:
            return AB_CENTRAL;
        case CSSValueAfterEdge:
            return AB_AFTER_EDGE;
        case CSSValueTextAfterEdge:
            return AB_TEXT_AFTER_EDGE;
        case CSSValueIdeographic:
            return AB_IDEOGRAPHIC;
        case CSSValueAlphabetic:
            return AB_ALPHABETIC;
        case CSSValueHanging:
            return AB_HANGING;
        case CSSValueMathematical:
            return AB_MATHEMATICAL;
        default:
            ASSERT_NOT_REACHED();
            return AB_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EColorInterpolation e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case CI_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case CI_SRGB:
            m_value.ident = CSSValueSrgb;
            break;
        case CI_LINEARRGB:
            m_value.ident = CSSValueLinearrgb;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EColorInterpolation() const
{
    switch (m_value.ident) {
        case CSSValueSrgb:
            return CI_SRGB;
        case CSSValueLinearrgb:
            return CI_LINEARRGB;
        case CSSValueAuto:
            return CI_AUTO;
        default:
            ASSERT_NOT_REACHED();
            return CI_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EColorRendering e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case CR_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case CR_OPTIMIZESPEED:
            m_value.ident = CSSValueOptimizespeed;
            break;
        case CR_OPTIMIZEQUALITY:
            m_value.ident = CSSValueOptimizequality;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EColorRendering() const
{
    switch (m_value.ident) {
        case CSSValueOptimizespeed:
            return CR_OPTIMIZESPEED;
        case CSSValueOptimizequality:
            return CR_OPTIMIZEQUALITY;
        case CSSValueAuto:
            return CR_AUTO;
        default:
            ASSERT_NOT_REACHED();
            return CR_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EDominantBaseline e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case DB_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case DB_USE_SCRIPT:
            m_value.ident = CSSValueUseScript;
            break;
        case DB_NO_CHANGE:
            m_value.ident = CSSValueNoChange;
            break;
        case DB_RESET_SIZE:
            m_value.ident = CSSValueResetSize;
            break;
        case DB_CENTRAL:
            m_value.ident = CSSValueCentral;
            break;
        case DB_MIDDLE:
            m_value.ident = CSSValueMiddle;
            break;
        case DB_TEXT_BEFORE_EDGE:
            m_value.ident = CSSValueTextBeforeEdge;
            break;
        case DB_TEXT_AFTER_EDGE:
            m_value.ident = CSSValueTextAfterEdge;
            break;
        case DB_IDEOGRAPHIC:
            m_value.ident = CSSValueIdeographic;
            break;
        case DB_ALPHABETIC:
            m_value.ident = CSSValueAlphabetic;
            break;
        case DB_HANGING:
            m_value.ident = CSSValueHanging;
            break;
        case DB_MATHEMATICAL:
            m_value.ident = CSSValueMathematical;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EDominantBaseline() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return DB_AUTO;
        case CSSValueUseScript:
            return DB_USE_SCRIPT;
        case CSSValueNoChange:
            return DB_NO_CHANGE;
        case CSSValueResetSize:
            return DB_RESET_SIZE;
        case CSSValueIdeographic:
            return DB_IDEOGRAPHIC;
        case CSSValueAlphabetic:
            return DB_ALPHABETIC;
        case CSSValueHanging:
            return DB_HANGING;
        case CSSValueMathematical:
            return DB_MATHEMATICAL;
        case CSSValueCentral:
            return DB_CENTRAL;
        case CSSValueMiddle:
            return DB_MIDDLE;
        case CSSValueTextAfterEdge:
            return DB_TEXT_AFTER_EDGE;
        case CSSValueTextBeforeEdge:
            return DB_TEXT_BEFORE_EDGE;
        default:
            ASSERT_NOT_REACHED();
            return DB_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EImageRendering e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case IR_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case IR_OPTIMIZESPEED:
            m_value.ident = CSSValueOptimizespeed;
            break;
        case IR_OPTIMIZEQUALITY:
            m_value.ident = CSSValueOptimizequality;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EImageRendering() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return IR_AUTO;
        case CSSValueOptimizespeed:
            return IR_OPTIMIZESPEED;
        case CSSValueOptimizequality:
            return IR_OPTIMIZEQUALITY;
        default:
            ASSERT_NOT_REACHED();
            return IR_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EPointerEvents e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case PE_NONE:
            m_value.ident = CSSValueNone;
            break;
        case PE_STROKE:
            m_value.ident = CSSValueStroke;
            break;
        case PE_FILL:
            m_value.ident = CSSValueFill;
            break;
        case PE_PAINTED:
            m_value.ident = CSSValuePainted;
            break;
        case PE_VISIBLE:
            m_value.ident = CSSValueVisible;
            break;
        case PE_VISIBLE_STROKE:
            m_value.ident = CSSValueVisiblestroke;
            break;
        case PE_VISIBLE_FILL:
            m_value.ident = CSSValueVisiblefill;
            break;
        case PE_VISIBLE_PAINTED:
            m_value.ident = CSSValueVisiblepainted;
            break;
        case PE_ALL:
            m_value.ident = CSSValueAll;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EPointerEvents() const
{
    switch (m_value.ident) {
        case CSSValueAll:
            return PE_ALL;
        case CSSValueNone:
            return PE_NONE;
        case CSSValueVisiblepainted:
            return PE_VISIBLE_PAINTED;
        case CSSValueVisiblefill:
            return PE_VISIBLE_FILL;
        case CSSValueVisiblestroke:
            return PE_VISIBLE_STROKE;
        case CSSValueVisible:
            return PE_VISIBLE;
        case CSSValuePainted:
            return PE_PAINTED;
        case CSSValueFill:
            return PE_FILL;
        case CSSValueStroke:
            return PE_STROKE;
        default:
            ASSERT_NOT_REACHED();
            return PE_ALL;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EShapeRendering e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case IR_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case IR_OPTIMIZESPEED:
            m_value.ident = CSSValueOptimizespeed;
            break;
        case SR_CRISPEDGES:
            m_value.ident = CSSValueCrispedges;
            break;
        case SR_GEOMETRICPRECISION:
            m_value.ident = CSSValueGeometricprecision;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EShapeRendering() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return SR_AUTO;
        case CSSValueOptimizespeed:
            return SR_OPTIMIZESPEED;
        case CSSValueCrispedges:
            return SR_CRISPEDGES;
        case CSSValueGeometricprecision:
            return SR_GEOMETRICPRECISION;
        default:
            ASSERT_NOT_REACHED();
            return SR_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ETextAnchor e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case TA_START:
            m_value.ident = CSSValueStart;
            break;
        case TA_MIDDLE:
            m_value.ident = CSSValueMiddle;
            break;
        case TA_END:
            m_value.ident = CSSValueEnd;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ETextAnchor() const
{
    switch (m_value.ident) {
        case CSSValueStart:
            return TA_START;
        case CSSValueMiddle:
            return TA_MIDDLE;
        case CSSValueEnd:
            return TA_END;
        default:
            ASSERT_NOT_REACHED();
            return TA_START;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(ETextRendering e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case TR_AUTO:
            m_value.ident = CSSValueAuto;
            break;
        case TR_OPTIMIZESPEED:
            m_value.ident = CSSValueOptimizespeed;
            break;
        case TR_OPTIMIZELEGIBILITY:
            m_value.ident = CSSValueOptimizelegibility;
            break;
        case TR_GEOMETRICPRECISION:
            m_value.ident = CSSValueGeometricprecision;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator ETextRendering() const
{
    switch (m_value.ident) {
        case CSSValueAuto:
            return TR_AUTO;
        case CSSValueOptimizespeed:
            return TR_OPTIMIZESPEED;
        case CSSValueOptimizelegibility:
            return TR_OPTIMIZELEGIBILITY;
        case CSSValueGeometricprecision:
            return TR_GEOMETRICPRECISION;
        default:
            ASSERT_NOT_REACHED();
            return TR_AUTO;
    }
}

template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EWritingMode e)
    : m_type(CSS_IDENT)
{
    switch (e) {
        case WM_LRTB:
            m_value.ident = CSSValueLrTb;
            break;
        case WM_LR:
            m_value.ident = CSSValueLr;
            break;
        case WM_RLTB:
            m_value.ident = CSSValueRlTb;
            break;
        case WM_RL:
            m_value.ident = CSSValueRl;
            break;
        case WM_TBRL:
            m_value.ident = CSSValueTbRl;
            break;
        case WM_TB:
            m_value.ident = CSSValueTb;
            break;
    }
}

template<> inline CSSPrimitiveValue::operator EWritingMode() const
{
    return static_cast<EWritingMode>(m_value.ident - CSSValueLrTb);
}

#endif

}

#endif
