/**
 * css_computedstyle.cpp
 *
 * Copyright (C)  2004  Zack Rusin <zack@kde.org>
 * Copyright (C)  2004  Apple Computer, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 */
#include "css_computedstyle.h"

#include "cssproperties.h"
#include "dom_atomicstring.h"
#include "font.h"
#include "khtmllayout.h"
#include "loader.h"
#include "rendering/render_style.h"
#include "rendering/render_object.h"

#if APPLE_CHANGES
#import "KWQAssertions.h"
#import "KWQFontFamily.h"
#import "KWQLogging.h"
#endif

using khtml::EBorderStyle;
using khtml::ETextAlign;
using khtml::Font;
using khtml::FontDef;
using khtml::Length;

namespace DOM {

static CSSValueImpl *valueForLength(const Length &length, int max)
{
    if (length.isPercent()) {
        return new CSSPrimitiveValueImpl(length.length(), CSSPrimitiveValue::CSS_PERCENTAGE);
    }
    else {
        return new CSSPrimitiveValueImpl(length.minWidth(max), CSSPrimitiveValue::CSS_PX);
    }
}

static DOMString stringForBorderStyle(EBorderStyle style)
{
    switch (style) {
        case khtml::BNONE:
            return "none";
        case khtml::BHIDDEN:
            return "hidden";
        case khtml::INSET:
            return "inset";
        case khtml::GROOVE:
            return "groove";
        case khtml::RIDGE:
            return "ridge";
        case khtml::OUTSET:
            return "outset";
        case khtml::DOTTED:
            return "dotted";
        case khtml::DASHED:
            return "dashed";
        case khtml::SOLID:
            return "solid";
        case khtml::DOUBLE:
            return "double";
    }
    ASSERT_NOT_REACHED();
    return "";
}

static DOMString stringForTextAlign(ETextAlign align)
{
    switch (align) {
        case khtml::TAAUTO:
            return "auto";
        case khtml::LEFT:
            return "left";
        case khtml::RIGHT:
            return "right";
        case khtml::CENTER:
            return "center";
        case khtml::JUSTIFY:
            return "justify";
        case khtml::KHTML_LEFT:
            return "-khtml-left";
        case khtml::KHTML_RIGHT:
            return "-khtml-right";
        case khtml::KHTML_CENTER:
            return "-khtml-center";
    }
    ASSERT_NOT_REACHED();
    return "";
}

CSSComputedStyleDeclarationImpl::CSSComputedStyleDeclarationImpl(NodeImpl *n)
    : CSSStyleDeclarationImpl(0)
{
    setNode(n);
    m_renderer = node()->renderer();
}

CSSComputedStyleDeclarationImpl::~CSSComputedStyleDeclarationImpl()
{
}

DOMString CSSComputedStyleDeclarationImpl::cssText() const
{
    ERROR("unimplemented");
    return DOMString();
}

void CSSComputedStyleDeclarationImpl::setCssText(const DOMString &)
{
    ERROR("CSSComputedStyleDeclarationImpl is a read-only object");
}

CSSValueImpl *CSSComputedStyleDeclarationImpl::getPropertyCSSValue(int propertyID) const
{
    // Make sure our layout is up to date before we allow a query on these attributes.
    DocumentImpl* docimpl = node()->getDocument();
    if (docimpl)
        docimpl->updateLayout();

    switch(propertyID)
    {
    case CSS_PROP_BACKGROUND_COLOR:
        return new CSSPrimitiveValueImpl(m_renderer->style()->backgroundColor().rgb());
    case CSS_PROP_BACKGROUND_IMAGE:
        if (m_renderer->style()->backgroundImage())
            return new CSSPrimitiveValueImpl(m_renderer->style()->backgroundImage()->url(), 
                                             CSSPrimitiveValue::CSS_URI);
        return 0;
    case CSS_PROP_BACKGROUND_REPEAT:
        switch (m_renderer->style()->backgroundRepeat()) {
            case khtml::REPEAT:
                return new CSSPrimitiveValueImpl("repeat", CSSPrimitiveValue::CSS_STRING);
            case khtml::REPEAT_X:
                return new CSSPrimitiveValueImpl("repeat-x", CSSPrimitiveValue::CSS_STRING);
            case khtml::REPEAT_Y:
                return new CSSPrimitiveValueImpl("repeat-y", CSSPrimitiveValue::CSS_STRING);
            case khtml::NO_REPEAT:
                return new CSSPrimitiveValueImpl("no-repeat", CSSPrimitiveValue::CSS_STRING);
            default:
                ASSERT_NOT_REACHED();
        }
    case CSS_PROP_BACKGROUND_ATTACHMENT:
        if (m_renderer->style()->backgroundAttachment())
            return new CSSPrimitiveValueImpl("scroll", CSSPrimitiveValue::CSS_STRING);
        else
            return new CSSPrimitiveValueImpl("fixed", CSSPrimitiveValue::CSS_STRING);
    case CSS_PROP_BACKGROUND_POSITION:
    {
        DOMString string;
        Length length(m_renderer->style()->backgroundXPosition());
        if (length.isPercent())
            string = QString::number(length.length()) + "%";
        else
            string = QString::number(length.minWidth(m_renderer->contentWidth()));
        string += " ";
        length = m_renderer->style()->backgroundYPosition();
        if (length.isPercent())
            string += QString::number(length.length()) + "%";
        else
            string += QString::number(length.minWidth(m_renderer->contentWidth()));
        return new CSSPrimitiveValueImpl(string, CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_BACKGROUND_POSITION_X:
        return valueForLength(m_renderer->style()->backgroundXPosition(), m_renderer->contentWidth());
    case CSS_PROP_BACKGROUND_POSITION_Y:
        return valueForLength(m_renderer->style()->backgroundYPosition(), m_renderer->contentHeight());
#ifndef KHTML_NO_XBL
    case CSS_PROP__KHTML_BINDING:
        // FIXME: unimplemented
		break;
#endif
    case CSS_PROP_BORDER_COLLAPSE:
        if (m_renderer->style()->borderCollapse())
            return new CSSPrimitiveValueImpl("collapse", CSSPrimitiveValue::CSS_STRING);
        else
            return new CSSPrimitiveValueImpl("separate", CSSPrimitiveValue::CSS_STRING);
    case CSS_PROP_BORDER_SPACING:
    {
        QString string(QString::number(m_renderer->style()->horizontalBorderSpacing()) + 
            "px " + 
            QString::number(m_renderer->style()->verticalBorderSpacing()) +
            "px");
        return new CSSPrimitiveValueImpl(string, CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP__KHTML_BORDER_HORIZONTAL_SPACING:
        return new CSSPrimitiveValueImpl(m_renderer->style()->horizontalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP__KHTML_BORDER_VERTICAL_SPACING:
        return new CSSPrimitiveValueImpl(m_renderer->style()->verticalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_TOP_COLOR:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderLeftColor().rgb());
    case CSS_PROP_BORDER_RIGHT_COLOR:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderRightColor().rgb());
    case CSS_PROP_BORDER_BOTTOM_COLOR:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderBottomColor().rgb());
    case CSS_PROP_BORDER_LEFT_COLOR:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderLeftColor().rgb());
    case CSS_PROP_BORDER_TOP_STYLE:
        return new CSSPrimitiveValueImpl(stringForBorderStyle(m_renderer->style()->borderTopStyle()), CSSPrimitiveValue::CSS_STRING);
    case CSS_PROP_BORDER_RIGHT_STYLE:
        return new CSSPrimitiveValueImpl(stringForBorderStyle(m_renderer->style()->borderRightStyle()), CSSPrimitiveValue::CSS_STRING);
    case CSS_PROP_BORDER_BOTTOM_STYLE:
        return new CSSPrimitiveValueImpl(stringForBorderStyle(m_renderer->style()->borderBottomStyle()), CSSPrimitiveValue::CSS_STRING);
    case CSS_PROP_BORDER_LEFT_STYLE:
        return new CSSPrimitiveValueImpl(stringForBorderStyle(m_renderer->style()->borderLeftStyle()), CSSPrimitiveValue::CSS_STRING);
    case CSS_PROP_BORDER_TOP_WIDTH:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderTopWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_RIGHT_WIDTH:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderRightWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_BOTTOM_WIDTH:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderBottomWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_LEFT_WIDTH:
        return new CSSPrimitiveValueImpl(m_renderer->style()->borderLeftWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BOTTOM:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_ALIGN:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_DIRECTION:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_FLEX:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_FLEX_GROUP:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_LINES:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_ORDINAL_GROUP:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_ORIENT:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_BOX_PACK:
        // FIXME: unimplemented
		break;
    case CSS_PROP_CAPTION_SIDE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_CLEAR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_CLIP:
        // FIXME: unimplemented
		break;
    case CSS_PROP_COLOR:
        return new CSSPrimitiveValueImpl(m_renderer->style()->color().rgb());
    case CSS_PROP_CONTENT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_COUNTER_INCREMENT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_COUNTER_RESET:
        // FIXME: unimplemented
		break;
    case CSS_PROP_CURSOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_DIRECTION:
        // FIXME: unimplemented
		break;
    case CSS_PROP_DISPLAY:
        switch (m_renderer->style()->display()) {
            case khtml::INLINE:
                return new CSSPrimitiveValueImpl("inline", CSSPrimitiveValue::CSS_STRING);
            case khtml::BLOCK:
                return new CSSPrimitiveValueImpl("block", CSSPrimitiveValue::CSS_STRING);
            case khtml::LIST_ITEM:
                return new CSSPrimitiveValueImpl("list-item", CSSPrimitiveValue::CSS_STRING);
            case khtml::RUN_IN:
                return new CSSPrimitiveValueImpl("run-in", CSSPrimitiveValue::CSS_STRING);
            case khtml::COMPACT:
                return new CSSPrimitiveValueImpl("compact", CSSPrimitiveValue::CSS_STRING);
            case khtml::INLINE_BLOCK:
                return new CSSPrimitiveValueImpl("inline-block", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE:
                return new CSSPrimitiveValueImpl("table", CSSPrimitiveValue::CSS_STRING);
            case khtml::INLINE_TABLE:
                return new CSSPrimitiveValueImpl("inline-table", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_ROW_GROUP:
                return new CSSPrimitiveValueImpl("table-row-group", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_HEADER_GROUP:
                return new CSSPrimitiveValueImpl("table-header-group", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_FOOTER_GROUP:
                return new CSSPrimitiveValueImpl("table-footer-group", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_ROW:
                return new CSSPrimitiveValueImpl("table-row", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_COLUMN_GROUP:
                return new CSSPrimitiveValueImpl("table-column-group", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_COLUMN:
                return new CSSPrimitiveValueImpl("table-column", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_CELL:
                return new CSSPrimitiveValueImpl("table-cell", CSSPrimitiveValue::CSS_STRING);
            case khtml::TABLE_CAPTION:
                return new CSSPrimitiveValueImpl("table-caption", CSSPrimitiveValue::CSS_STRING);
            case khtml::BOX:
                return new CSSPrimitiveValueImpl("-khtml-box", CSSPrimitiveValue::CSS_STRING);
            case khtml::INLINE_BOX:
                return new CSSPrimitiveValueImpl("-khtml-inline-box", CSSPrimitiveValue::CSS_STRING);
            case khtml::NONE:
                return new CSSPrimitiveValueImpl("none", CSSPrimitiveValue::CSS_STRING);
            default:
                ASSERT_NOT_REACHED();
        }
    case CSS_PROP_EMPTY_CELLS:
        // FIXME: unimplemented
		break;
    case CSS_PROP_FLOAT:
    {
        switch (m_renderer->style()->floating()) {
            case khtml::FNONE:
                return new CSSPrimitiveValueImpl("none", CSSPrimitiveValue::CSS_STRING);
            case khtml::FLEFT:
                return new CSSPrimitiveValueImpl("left", CSSPrimitiveValue::CSS_STRING);
            case khtml::FRIGHT:
                return new CSSPrimitiveValueImpl("right", CSSPrimitiveValue::CSS_STRING);
        }
    }
    case CSS_PROP_FONT_FAMILY:
    {
        FontDef def = m_renderer->style()->htmlFont().getFontDef();
        return new CSSPrimitiveValueImpl(def.firstFamily().family().domString(), CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_FONT_SIZE:
    {
        FontDef def = m_renderer->style()->htmlFont().getFontDef();
        return new CSSPrimitiveValueImpl(def.specifiedSize, CSSPrimitiveValue::CSS_PX);
    }
    case CSS_PROP_FONT_SIZE_ADJUST:
        // FIXME: unimplemented
		break;
    case CSS_PROP_FONT_STRETCH:
        // FIXME: unimplemented
		break;
    case CSS_PROP_FONT_STYLE:
    {
        // FIXME: handle oblique
        FontDef def = m_renderer->style()->htmlFont().getFontDef();
        if (def.italic)
            return new CSSPrimitiveValueImpl("italic", CSSPrimitiveValue::CSS_STRING);
        else
            return new CSSPrimitiveValueImpl("normal", CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_FONT_VARIANT:
    {
        FontDef def = m_renderer->style()->htmlFont().getFontDef();
        if (def.smallCaps)
            return new CSSPrimitiveValueImpl("small-caps", CSSPrimitiveValue::CSS_STRING);
        else
            return new CSSPrimitiveValueImpl("normal", CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_FONT_WEIGHT:
    {
        // FIXME: this does not reflect the full range of weights
        // that can be expressed with CSS
        FontDef def = m_renderer->style()->htmlFont().getFontDef();
        if (def.weight == QFont::Bold)
            return new CSSPrimitiveValueImpl("bold", CSSPrimitiveValue::CSS_STRING);
        else
            return new CSSPrimitiveValueImpl("normal", CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_HEIGHT:
        return new CSSPrimitiveValueImpl(m_renderer->contentHeight(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_LEFT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_LETTER_SPACING:
        if (m_renderer->style()->letterSpacing() == 0)
            return new CSSPrimitiveValueImpl("normal", CSSPrimitiveValue::CSS_STRING);
        return new CSSPrimitiveValueImpl(m_renderer->style()->letterSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_LINE_HEIGHT: {
        Length length(m_renderer->style()->lineHeight());
        if (length.isPercent()) {
            float computedSize = m_renderer->style()->htmlFont().getFontDef().computedSize;
            return new CSSPrimitiveValueImpl((int)(length.length() * computedSize) / 100, CSSPrimitiveValue::CSS_PX);
        }
        else {
            return new CSSPrimitiveValueImpl(length.length(), CSSPrimitiveValue::CSS_PX);
        }
    }
    case CSS_PROP_LIST_STYLE_IMAGE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_LIST_STYLE_POSITION:
        // FIXME: unimplemented
		break;
    case CSS_PROP_LIST_STYLE_TYPE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_MARGIN_TOP:
        return valueForLength(m_renderer->style()->marginTop(), m_renderer->contentHeight());
    case CSS_PROP_MARGIN_RIGHT:
        return valueForLength(m_renderer->style()->marginRight(), m_renderer->contentWidth());
    case CSS_PROP_MARGIN_BOTTOM:
        return valueForLength(m_renderer->style()->marginBottom(), m_renderer->contentHeight());
    case CSS_PROP_MARGIN_LEFT:
        return valueForLength(m_renderer->style()->marginLeft(), m_renderer->contentWidth());
    case CSS_PROP__KHTML_MARQUEE:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_MARQUEE_DIRECTION:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_MARQUEE_INCREMENT:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_MARQUEE_REPETITION:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_MARQUEE_SPEED:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_MARQUEE_STYLE:
        // FIXME: unimplemented
		break;
    case CSS_PROP__KHTML_USER_MODIFY:
        // FIXME: unimplemented
		break;
    case CSS_PROP_MAX_HEIGHT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_MAX_WIDTH:
        // FIXME: unimplemented
		break;
    case CSS_PROP_MIN_HEIGHT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_MIN_WIDTH:
        // FIXME: unimplemented
		break;
    case CSS_PROP_OPACITY:
        // FIXME: unimplemented
		break;
    case CSS_PROP_ORPHANS:
        // FIXME: unimplemented
		break;
        // FIXME: unimplemented
		break;
    case CSS_PROP_OUTLINE_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_OUTLINE_OFFSET:
        // FIXME: unimplemented
		break;
    case CSS_PROP_OUTLINE_STYLE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_OUTLINE_WIDTH:
        // FIXME: unimplemented
		break;
    case CSS_PROP_OVERFLOW:
    {
        switch (m_renderer->style()->overflow()) {
            case khtml::OVISIBLE:
                return new CSSPrimitiveValueImpl("visible", CSSPrimitiveValue::CSS_STRING);
            case khtml::OHIDDEN:
                return new CSSPrimitiveValueImpl("hidden", CSSPrimitiveValue::CSS_STRING);
            case khtml::OSCROLL:
                return new CSSPrimitiveValueImpl("scroll", CSSPrimitiveValue::CSS_STRING);
            case khtml::OAUTO:
                return new CSSPrimitiveValueImpl("auto", CSSPrimitiveValue::CSS_STRING);
            case khtml::OMARQUEE:
                return new CSSPrimitiveValueImpl("marquee", CSSPrimitiveValue::CSS_STRING);
            case khtml::OOVERLAY:
                return new CSSPrimitiveValueImpl("overlay", CSSPrimitiveValue::CSS_STRING);
        }
    }
    case CSS_PROP_PADDING_TOP:
        return valueForLength(m_renderer->style()->paddingTop(), m_renderer->contentHeight());
    case CSS_PROP_PADDING_RIGHT:
        return valueForLength(m_renderer->style()->paddingRight(), m_renderer->contentWidth());
    case CSS_PROP_PADDING_BOTTOM:
        return valueForLength(m_renderer->style()->paddingBottom(), m_renderer->contentHeight());
    case CSS_PROP_PADDING_LEFT:
        return valueForLength(m_renderer->style()->paddingLeft(), m_renderer->contentWidth());
    case CSS_PROP_PAGE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_PAGE_BREAK_AFTER:
        // FIXME: unimplemented
		break;
    case CSS_PROP_PAGE_BREAK_BEFORE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_PAGE_BREAK_INSIDE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_POSITION:
        // FIXME: unimplemented
		break;
    case CSS_PROP_QUOTES:
        // FIXME: unimplemented
		break;
    case CSS_PROP_RIGHT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_SIZE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_TABLE_LAYOUT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_TEXT_ALIGN:
        return new CSSPrimitiveValueImpl(stringForTextAlign(m_renderer->style()->textAlign()), CSSPrimitiveValue::CSS_STRING);
    case CSS_PROP_TEXT_DECORATION:
    {
        QString string;
        if (m_renderer->style()->textDecoration() & khtml::UNDERLINE)
            string += "underline";
        if (m_renderer->style()->textDecoration() & khtml::OVERLINE) {
            if (string.length() > 0)
                string += " ";
            string += "overline";
        }
        if (m_renderer->style()->textDecoration() & khtml::LINE_THROUGH) {
            if (string.length() > 0)
                string += " ";
            string += "line-through";
        }
        if (m_renderer->style()->textDecoration() & khtml::BLINK) {
            if (string.length() > 0)
                string += " ";
            string += "blink";
        }
        if (string.length() == 0)
            string = "none";
        return new CSSPrimitiveValueImpl(string, CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_TEXT_DECORATION_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_TEXT_INDENT:
        return valueForLength(m_renderer->style()->textIndent(), m_renderer->contentWidth());
    case CSS_PROP_TEXT_SHADOW:
        // FIXME: unimplemented
		break;
    case CSS_PROP_TEXT_TRANSFORM:
        // FIXME: unimplemented
		break;
    case CSS_PROP_TOP:
        // FIXME: unimplemented
		break;
    case CSS_PROP_UNICODE_BIDI:
        // FIXME: unimplemented
		break;
    case CSS_PROP_VERTICAL_ALIGN:
    {
        switch (m_renderer->style()->verticalAlign()) {
            case khtml::BASELINE:
                return new CSSPrimitiveValueImpl("baseline", CSSPrimitiveValue::CSS_STRING);
            case khtml::MIDDLE:
                return new CSSPrimitiveValueImpl("middle", CSSPrimitiveValue::CSS_STRING);
            case khtml::SUB:
                return new CSSPrimitiveValueImpl("sub", CSSPrimitiveValue::CSS_STRING);
            case khtml::SUPER:
                return new CSSPrimitiveValueImpl("super", CSSPrimitiveValue::CSS_STRING);
            case khtml::TEXT_TOP:
                return new CSSPrimitiveValueImpl("text-top", CSSPrimitiveValue::CSS_STRING);
            case khtml::TEXT_BOTTOM:
                return new CSSPrimitiveValueImpl("text-bottom", CSSPrimitiveValue::CSS_STRING);
            case khtml::TOP:
                return new CSSPrimitiveValueImpl("top", CSSPrimitiveValue::CSS_STRING);
            case khtml::BOTTOM:
                return new CSSPrimitiveValueImpl("bottom", CSSPrimitiveValue::CSS_STRING);
            case khtml::BASELINE_MIDDLE:
                return new CSSPrimitiveValueImpl("baseline-middle", CSSPrimitiveValue::CSS_STRING);
            case khtml::LENGTH:
                return valueForLength(m_renderer->style()->verticalAlignLength(), m_renderer->contentWidth());
        }
    }
    case CSS_PROP_VISIBILITY:
        // FIXME: unimplemented
		break;
    case CSS_PROP_WHITE_SPACE:
    {
        switch (m_renderer->style()->whiteSpace()) {
            case khtml::NORMAL:
                return new CSSPrimitiveValueImpl("normal", CSSPrimitiveValue::CSS_STRING);
            case khtml::PRE:
                return new CSSPrimitiveValueImpl("pre", CSSPrimitiveValue::CSS_STRING);
            case khtml::NOWRAP:
                return new CSSPrimitiveValueImpl("nowrap", CSSPrimitiveValue::CSS_STRING);
            case khtml::KHTML_NOWRAP:
                return new CSSPrimitiveValueImpl("-khtml-nowrap", CSSPrimitiveValue::CSS_STRING);
        }
    }
    case CSS_PROP_WIDOWS:
        // FIXME: unimplemented
		break;
    case CSS_PROP_WIDTH:
        return new CSSPrimitiveValueImpl(m_renderer->contentWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_WORD_SPACING:
        return new CSSPrimitiveValueImpl(m_renderer->style()->wordSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_Z_INDEX:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BACKGROUND:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER_STYLE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER_TOP:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER_RIGHT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER_BOTTOM:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER_LEFT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_BORDER_WIDTH:
        // FIXME: unimplemented
		break;
    case CSS_PROP_FONT:
        // FIXME: unimplemented
		break;
    case CSS_PROP_LIST_STYLE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_MARGIN:
        // FIXME: unimplemented
		break;
    case CSS_PROP_OUTLINE:
        // FIXME: unimplemented
		break;
    case CSS_PROP_PADDING:
        // FIXME: unimplemented
		break;
#if !APPLE_CHANGES
    case CSS_PROP_SCROLLBAR_FACE_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_SCROLLBAR_SHADOW_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_SCROLLBAR_TRACK_COLOR:
        // FIXME: unimplemented
		break;
    case CSS_PROP_SCROLLBAR_ARROW_COLOR:
        // FIXME: unimplemented
		break;
#endif
    case CSS_PROP__KHTML_FLOW_MODE:
        // FIXME: unimplemented
		break;
    default:
        break;
    }
    ERROR("unimplemented propertyID: %d", propertyID);
    return 0;
}

DOMString CSSComputedStyleDeclarationImpl::getPropertyValue(int propertyID) const
{
    CSSValueImpl* value = getPropertyCSSValue(propertyID);
    if (value)
        return value->cssText();
    return "";
}

bool CSSComputedStyleDeclarationImpl::getPropertyPriority(int) const
{
    // This class does not support the notion of priority, since the object
    // is a computed value.
    return false;
}

DOMString CSSComputedStyleDeclarationImpl::removeProperty(int)
{
    ASSERT_NOT_REACHED();
    return DOMString();
}

bool CSSComputedStyleDeclarationImpl::setProperty(int, const DOMString &, bool)
{
    ASSERT_NOT_REACHED();
    return false;
}

void CSSComputedStyleDeclarationImpl::setProperty(int, int, bool)
{
    ASSERT_NOT_REACHED();
}

void CSSComputedStyleDeclarationImpl::setLengthProperty(int, const DOMString&, bool, bool)
{
    ASSERT_NOT_REACHED();
}

void CSSComputedStyleDeclarationImpl::setProperty(const DOMString &)
{
    ASSERT_NOT_REACHED();
}

DOMString CSSComputedStyleDeclarationImpl::item(unsigned long) const
{
    ERROR("unimplemented");
    return DOMString();
}


CSSProperty CSSComputedStyleDeclarationImpl::property(int id) const
{
    CSSProperty prop;
    prop.m_id = id;
    prop.m_bImportant = false;
    prop.setValue(getPropertyCSSValue(id));
    return prop;
}

} // namespace DOM