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/**
*
* Copyright (C) 2004 Zack Rusin <zack@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
* Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "config.h"
#include "CSSComputedStyleDeclaration.h"
#include "CSSMutableStyleDeclaration.h"
#include "CSSPrimitiveValue.h"
#include "CSSPrimitiveValueMappings.h"
#include "CSSPropertyNames.h"
#include "CSSValueList.h"
#include "CachedImage.h"
#include "DashboardRegion.h"
#include "Document.h"
#include "ExceptionCode.h"
#include "Pair.h"
#include "RenderObject.h"
#include "ShadowValue.h"
namespace WebCore {
// List of all properties we know how to compute, omitting shorthands.
static const int computedProperties[] = {
CSS_PROP_BACKGROUND_ATTACHMENT,
CSS_PROP_BACKGROUND_COLOR,
CSS_PROP_BACKGROUND_IMAGE,
// more specific background-position-x/y are non-standard
CSS_PROP_BACKGROUND_POSITION,
CSS_PROP_BACKGROUND_REPEAT,
CSS_PROP_BORDER_BOTTOM_COLOR,
CSS_PROP_BORDER_BOTTOM_STYLE,
CSS_PROP_BORDER_BOTTOM_WIDTH,
CSS_PROP_BORDER_COLLAPSE,
CSS_PROP_BORDER_LEFT_COLOR,
CSS_PROP_BORDER_LEFT_STYLE,
CSS_PROP_BORDER_LEFT_WIDTH,
CSS_PROP_BORDER_RIGHT_COLOR,
CSS_PROP_BORDER_RIGHT_STYLE,
CSS_PROP_BORDER_RIGHT_WIDTH,
CSS_PROP_BORDER_TOP_COLOR,
CSS_PROP_BORDER_TOP_STYLE,
CSS_PROP_BORDER_TOP_WIDTH,
CSS_PROP_BOTTOM,
CSS_PROP_CAPTION_SIDE,
CSS_PROP_CLEAR,
CSS_PROP_COLOR,
CSS_PROP_CURSOR,
CSS_PROP_DIRECTION,
CSS_PROP_DISPLAY,
CSS_PROP_EMPTY_CELLS,
CSS_PROP_FLOAT,
CSS_PROP_FONT_FAMILY,
CSS_PROP_FONT_SIZE,
CSS_PROP_FONT_STYLE,
CSS_PROP_FONT_VARIANT,
CSS_PROP_FONT_WEIGHT,
CSS_PROP_HEIGHT,
CSS_PROP_LEFT,
CSS_PROP_LETTER_SPACING,
CSS_PROP_LINE_HEIGHT,
CSS_PROP_LIST_STYLE_IMAGE,
CSS_PROP_LIST_STYLE_POSITION,
CSS_PROP_LIST_STYLE_TYPE,
CSS_PROP_MARGIN_BOTTOM,
CSS_PROP_MARGIN_LEFT,
CSS_PROP_MARGIN_RIGHT,
CSS_PROP_MARGIN_TOP,
CSS_PROP_MAX_HEIGHT,
CSS_PROP_MAX_WIDTH,
CSS_PROP_MIN_HEIGHT,
CSS_PROP_MIN_WIDTH,
CSS_PROP_OPACITY,
CSS_PROP_ORPHANS,
CSS_PROP_OUTLINE_COLOR,
CSS_PROP_OUTLINE_STYLE,
CSS_PROP_OUTLINE_WIDTH,
CSS_PROP_OVERFLOW_X,
CSS_PROP_OVERFLOW_Y,
CSS_PROP_PADDING_BOTTOM,
CSS_PROP_PADDING_LEFT,
CSS_PROP_PADDING_RIGHT,
CSS_PROP_PADDING_TOP,
CSS_PROP_PAGE_BREAK_AFTER,
CSS_PROP_PAGE_BREAK_BEFORE,
CSS_PROP_PAGE_BREAK_INSIDE,
CSS_PROP_POSITION,
CSS_PROP_RESIZE,
CSS_PROP_RIGHT,
CSS_PROP_TABLE_LAYOUT,
CSS_PROP_TEXT_ALIGN,
CSS_PROP_TEXT_DECORATION,
CSS_PROP_TEXT_INDENT,
CSS_PROP_TEXT_SHADOW,
CSS_PROP_TEXT_TRANSFORM,
CSS_PROP_TOP,
CSS_PROP_UNICODE_BIDI,
CSS_PROP_VERTICAL_ALIGN,
CSS_PROP_VISIBILITY,
CSS_PROP_WHITE_SPACE,
CSS_PROP_WIDOWS,
CSS_PROP_WIDTH,
CSS_PROP_WORD_SPACING,
CSS_PROP_WORD_WRAP,
CSS_PROP_Z_INDEX,
CSS_PROP__WEBKIT_APPEARANCE,
CSS_PROP__WEBKIT_BACKGROUND_CLIP,
CSS_PROP__WEBKIT_BACKGROUND_COMPOSITE,
CSS_PROP__WEBKIT_BACKGROUND_ORIGIN,
CSS_PROP__WEBKIT_BACKGROUND_SIZE,
CSS_PROP__WEBKIT_BORDER_FIT,
CSS_PROP__WEBKIT_BORDER_HORIZONTAL_SPACING,
CSS_PROP__WEBKIT_BORDER_VERTICAL_SPACING,
CSS_PROP__WEBKIT_BOX_ALIGN,
CSS_PROP__WEBKIT_BOX_DIRECTION,
CSS_PROP__WEBKIT_BOX_FLEX,
CSS_PROP__WEBKIT_BOX_FLEX_GROUP,
CSS_PROP__WEBKIT_BOX_LINES,
CSS_PROP__WEBKIT_BOX_ORDINAL_GROUP,
CSS_PROP__WEBKIT_BOX_ORIENT,
CSS_PROP__WEBKIT_BOX_PACK,
CSS_PROP__WEBKIT_BOX_SHADOW,
CSS_PROP__WEBKIT_BOX_SIZING,
CSS_PROP__WEBKIT_COLUMN_BREAK_AFTER,
CSS_PROP__WEBKIT_COLUMN_BREAK_BEFORE,
CSS_PROP__WEBKIT_COLUMN_BREAK_INSIDE,
CSS_PROP__WEBKIT_COLUMN_COUNT,
CSS_PROP__WEBKIT_COLUMN_GAP,
CSS_PROP__WEBKIT_COLUMN_RULE_COLOR,
CSS_PROP__WEBKIT_COLUMN_RULE_STYLE,
CSS_PROP__WEBKIT_COLUMN_RULE_WIDTH,
CSS_PROP__WEBKIT_COLUMN_WIDTH,
CSS_PROP__WEBKIT_HIGHLIGHT,
CSS_PROP__WEBKIT_LINE_BREAK,
CSS_PROP__WEBKIT_LINE_CLAMP,
CSS_PROP__WEBKIT_MARGIN_BOTTOM_COLLAPSE,
CSS_PROP__WEBKIT_MARGIN_TOP_COLLAPSE,
CSS_PROP__WEBKIT_MARQUEE_DIRECTION,
CSS_PROP__WEBKIT_MARQUEE_INCREMENT,
CSS_PROP__WEBKIT_MARQUEE_REPETITION,
CSS_PROP__WEBKIT_MARQUEE_STYLE,
CSS_PROP__WEBKIT_NBSP_MODE,
CSS_PROP__WEBKIT_RTL_ORDERING,
CSS_PROP__WEBKIT_TEXT_DECORATIONS_IN_EFFECT,
CSS_PROP__WEBKIT_TEXT_FILL_COLOR,
CSS_PROP__WEBKIT_TEXT_SECURITY,
CSS_PROP__WEBKIT_TEXT_STROKE_COLOR,
CSS_PROP__WEBKIT_TEXT_STROKE_WIDTH,
CSS_PROP__WEBKIT_USER_DRAG,
CSS_PROP__WEBKIT_USER_MODIFY,
CSS_PROP__WEBKIT_USER_SELECT,
CSS_PROP__WEBKIT_DASHBOARD_REGION,
CSS_PROP__WEBKIT_BORDER_BOTTOM_LEFT_RADIUS,
CSS_PROP__WEBKIT_BORDER_BOTTOM_RIGHT_RADIUS,
CSS_PROP__WEBKIT_BORDER_TOP_LEFT_RADIUS,
CSS_PROP__WEBKIT_BORDER_TOP_RIGHT_RADIUS
#if ENABLE(SVG)
,
CSS_PROP_CLIP_PATH,
CSS_PROP_CLIP_RULE,
CSS_PROP_MASK,
CSS_PROP_FILTER,
CSS_PROP_FLOOD_COLOR,
CSS_PROP_FLOOD_OPACITY,
CSS_PROP_LIGHTING_COLOR,
CSS_PROP_STOP_COLOR,
CSS_PROP_STOP_OPACITY,
CSS_PROP_POINTER_EVENTS,
CSS_PROP_COLOR_INTERPOLATION,
CSS_PROP_COLOR_INTERPOLATION_FILTERS,
CSS_PROP_COLOR_RENDERING,
CSS_PROP_FILL,
CSS_PROP_FILL_OPACITY,
CSS_PROP_FILL_RULE,
CSS_PROP_IMAGE_RENDERING,
CSS_PROP_MARKER_END,
CSS_PROP_MARKER_MID,
CSS_PROP_MARKER_START,
CSS_PROP_SHAPE_RENDERING,
CSS_PROP_STROKE,
CSS_PROP_STROKE_DASHARRAY,
CSS_PROP_STROKE_DASHOFFSET,
CSS_PROP_STROKE_LINECAP,
CSS_PROP_STROKE_LINEJOIN,
CSS_PROP_STROKE_MITERLIMIT,
CSS_PROP_STROKE_OPACITY,
CSS_PROP_STROKE_WIDTH,
CSS_PROP_TEXT_RENDERING,
CSS_PROP_ALIGNMENT_BASELINE,
CSS_PROP_BASELINE_SHIFT,
CSS_PROP_DOMINANT_BASELINE,
CSS_PROP_KERNING,
CSS_PROP_TEXT_ANCHOR,
CSS_PROP_WRITING_MODE,
CSS_PROP_GLYPH_ORIENTATION_HORIZONTAL,
CSS_PROP_GLYPH_ORIENTATION_VERTICAL
#endif
};
const unsigned numComputedProperties = sizeof(computedProperties) / sizeof(computedProperties[0]);
static PassRefPtr<CSSValue> valueForShadow(const ShadowData* shadow)
{
if (!shadow)
return new CSSPrimitiveValue(CSS_VAL_NONE);
RefPtr<CSSValueList> list = new CSSValueList;
for (const ShadowData* s = shadow; s; s = s->next) {
RefPtr<CSSPrimitiveValue> x = new CSSPrimitiveValue(s->x, CSSPrimitiveValue::CSS_PX);
RefPtr<CSSPrimitiveValue> y = new CSSPrimitiveValue(s->y, CSSPrimitiveValue::CSS_PX);
RefPtr<CSSPrimitiveValue> blur = new CSSPrimitiveValue(s->blur, CSSPrimitiveValue::CSS_PX);
RefPtr<CSSPrimitiveValue> color = new CSSPrimitiveValue(s->color.rgb());
list->append(new ShadowValue(x.release(), y.release(), blur.release(), color.release()));
}
return list.release();
}
static PassRefPtr<CSSValue> getPositionOffsetValue(RenderStyle* style, int propertyID)
{
if (!style)
return 0;
Length l;
switch (propertyID) {
case CSS_PROP_LEFT:
l = style->left();
break;
case CSS_PROP_RIGHT:
l = style->right();
break;
case CSS_PROP_TOP:
l = style->top();
break;
case CSS_PROP_BOTTOM:
l = style->bottom();
break;
default:
return 0;
}
if (style->position() == AbsolutePosition || style->position() == FixedPosition)
return new CSSPrimitiveValue(l);
if (style->position() == RelativePosition)
// FIXME: It's not enough to simply return "auto" values for one offset if the other side is defined.
// In other words if left is auto and right is not auto, then left's computed value is negative right.
// So we should get the opposite length unit and see if it is auto.
return new CSSPrimitiveValue(l);
return new CSSPrimitiveValue(CSS_VAL_AUTO);
}
static PassRefPtr<CSSPrimitiveValue> currentColorOrValidColor(RenderStyle* style, const Color& color)
{
if (!color.isValid())
return new CSSPrimitiveValue(style->color().rgb());
return new CSSPrimitiveValue(color.rgb());
}
static PassRefPtr<CSSValue> getBorderRadiusCornerValue(IntSize radius)
{
if (radius.width() == radius.height())
return new CSSPrimitiveValue(radius.width(), CSSPrimitiveValue::CSS_PX);
RefPtr<CSSValueList> list = new CSSValueList(true);
list->append(new CSSPrimitiveValue(radius.width(), CSSPrimitiveValue::CSS_PX));
list->append(new CSSPrimitiveValue(radius.height(), CSSPrimitiveValue::CSS_PX));
return list.release();
}
static IntRect sizingBox(RenderObject* renderer)
{
return renderer->style()->boxSizing() == CONTENT_BOX ? renderer->contentBox() : renderer->borderBox();
}
CSSComputedStyleDeclaration::CSSComputedStyleDeclaration(PassRefPtr<Node> n)
: m_node(n)
{
}
CSSComputedStyleDeclaration::~CSSComputedStyleDeclaration()
{
}
String CSSComputedStyleDeclaration::cssText() const
{
String result("");
for (unsigned i = 0; i < numComputedProperties; i++) {
if (i)
result += " ";
result += getPropertyName(static_cast<CSSPropertyID>(computedProperties[i]));
result += ": ";
result += getPropertyValue(computedProperties[i]);
result += ";";
}
return result;
}
void CSSComputedStyleDeclaration::setCssText(const String&, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
}
PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValue(int propertyID) const
{
return getPropertyCSSValue(propertyID, UpdateLayout);
}
PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValue(int propertyID, EUpdateLayout updateLayout) const
{
Node* node = m_node.get();
if (!node)
return 0;
// Make sure our layout is up to date before we allow a query on these attributes.
if (updateLayout)
node->document()->updateLayoutIgnorePendingStylesheets();
RenderObject* renderer = node->renderer();
RenderStyle* style = node->computedStyle();
if (!style)
return 0;
switch (static_cast<CSSPropertyID>(propertyID)) {
case CSS_PROP_INVALID:
break;
case CSS_PROP_BACKGROUND_COLOR:
return new CSSPrimitiveValue(style->backgroundColor().rgb());
case CSS_PROP_BACKGROUND_IMAGE:
if (style->backgroundImage())
return new CSSPrimitiveValue(style->backgroundImage()->url(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP__WEBKIT_BACKGROUND_SIZE: {
RefPtr<CSSValueList> list = new CSSValueList(true);
list->append(new CSSPrimitiveValue(style->backgroundSize().width));
list->append(new CSSPrimitiveValue(style->backgroundSize().height));
return list.release();
}
case CSS_PROP_BACKGROUND_REPEAT:
return new CSSPrimitiveValue(style->backgroundRepeat());
case CSS_PROP__WEBKIT_BACKGROUND_COMPOSITE:
return new CSSPrimitiveValue(style->backgroundComposite());
case CSS_PROP_BACKGROUND_ATTACHMENT:
if (style->backgroundAttachment())
return new CSSPrimitiveValue(CSS_VAL_SCROLL);
return new CSSPrimitiveValue(CSS_VAL_FIXED);
case CSS_PROP__WEBKIT_BACKGROUND_CLIP:
case CSS_PROP__WEBKIT_BACKGROUND_ORIGIN: {
EBackgroundBox box = (propertyID == CSS_PROP__WEBKIT_BACKGROUND_CLIP ? style->backgroundClip() : style->backgroundOrigin());
return new CSSPrimitiveValue(box);
}
case CSS_PROP_BACKGROUND_POSITION: {
RefPtr<CSSValueList> list = new CSSValueList(true);
list->append(new CSSPrimitiveValue(style->backgroundXPosition()));
list->append(new CSSPrimitiveValue(style->backgroundYPosition()));
return list.release();
}
case CSS_PROP_BACKGROUND_POSITION_X:
return new CSSPrimitiveValue(style->backgroundXPosition());
case CSS_PROP_BACKGROUND_POSITION_Y:
return new CSSPrimitiveValue(style->backgroundYPosition());
case CSS_PROP_BORDER_COLLAPSE:
if (style->borderCollapse())
return new CSSPrimitiveValue(CSS_VAL_COLLAPSE);
return new CSSPrimitiveValue(CSS_VAL_SEPARATE);
case CSS_PROP_BORDER_SPACING: {
RefPtr<CSSValueList> list = new CSSValueList(true);
list->append(new CSSPrimitiveValue(style->horizontalBorderSpacing(), CSSPrimitiveValue::CSS_PX));
list->append(new CSSPrimitiveValue(style->verticalBorderSpacing(), CSSPrimitiveValue::CSS_PX));
return list.release();
}
case CSS_PROP__WEBKIT_BORDER_HORIZONTAL_SPACING:
return new CSSPrimitiveValue(style->horizontalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP__WEBKIT_BORDER_VERTICAL_SPACING:
return new CSSPrimitiveValue(style->verticalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP_BORDER_TOP_COLOR:
return currentColorOrValidColor(style, style->borderTopColor());
case CSS_PROP_BORDER_RIGHT_COLOR:
return currentColorOrValidColor(style, style->borderRightColor());
case CSS_PROP_BORDER_BOTTOM_COLOR:
return currentColorOrValidColor(style, style->borderBottomColor());
case CSS_PROP_BORDER_LEFT_COLOR:
return currentColorOrValidColor(style, style->borderLeftColor());
case CSS_PROP_BORDER_TOP_STYLE:
return new CSSPrimitiveValue(style->borderTopStyle());
case CSS_PROP_BORDER_RIGHT_STYLE:
return new CSSPrimitiveValue(style->borderRightStyle());
case CSS_PROP_BORDER_BOTTOM_STYLE:
return new CSSPrimitiveValue(style->borderBottomStyle());
case CSS_PROP_BORDER_LEFT_STYLE:
return new CSSPrimitiveValue(style->borderLeftStyle());
case CSS_PROP_BORDER_TOP_WIDTH:
return new CSSPrimitiveValue(style->borderTopWidth(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP_BORDER_RIGHT_WIDTH:
return new CSSPrimitiveValue(style->borderRightWidth(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP_BORDER_BOTTOM_WIDTH:
return new CSSPrimitiveValue(style->borderBottomWidth(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP_BORDER_LEFT_WIDTH:
return new CSSPrimitiveValue(style->borderLeftWidth(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP_BOTTOM:
return getPositionOffsetValue(style, CSS_PROP_BOTTOM);
case CSS_PROP__WEBKIT_BOX_ALIGN:
return new CSSPrimitiveValue(style->boxAlign());
case CSS_PROP__WEBKIT_BOX_DIRECTION:
return new CSSPrimitiveValue(style->boxDirection());
case CSS_PROP__WEBKIT_BOX_FLEX:
return new CSSPrimitiveValue(style->boxFlex(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP__WEBKIT_BOX_FLEX_GROUP:
return new CSSPrimitiveValue(style->boxFlexGroup(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP__WEBKIT_BOX_LINES:
return new CSSPrimitiveValue(style->boxLines());
case CSS_PROP__WEBKIT_BOX_ORDINAL_GROUP:
return new CSSPrimitiveValue(style->boxOrdinalGroup(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP__WEBKIT_BOX_ORIENT:
return new CSSPrimitiveValue(style->boxOrient());
case CSS_PROP__WEBKIT_BOX_PACK: {
EBoxAlignment boxPack = style->boxPack();
ASSERT(boxPack != BSTRETCH);
ASSERT(boxPack != BBASELINE);
if (boxPack == BJUSTIFY || boxPack== BBASELINE)
return 0;
return new CSSPrimitiveValue(boxPack);
}
case CSS_PROP__WEBKIT_BOX_SHADOW:
return valueForShadow(style->boxShadow());
case CSS_PROP_CAPTION_SIDE:
return new CSSPrimitiveValue(style->captionSide());
case CSS_PROP_CLEAR:
return new CSSPrimitiveValue(style->clear());
case CSS_PROP_COLOR:
return new CSSPrimitiveValue(style->color().rgb());
case CSS_PROP__WEBKIT_COLUMN_COUNT:
if (style->hasAutoColumnCount())
return new CSSPrimitiveValue(CSS_VAL_AUTO);
return new CSSPrimitiveValue(style->columnCount(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP__WEBKIT_COLUMN_GAP:
if (style->hasNormalColumnGap())
return new CSSPrimitiveValue(CSS_VAL_NORMAL);
return new CSSPrimitiveValue(style->columnGap(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP__WEBKIT_COLUMN_RULE_COLOR:
return currentColorOrValidColor(style, style->columnRuleColor());
case CSS_PROP__WEBKIT_COLUMN_RULE_STYLE:
return new CSSPrimitiveValue(style->columnRuleStyle());
case CSS_PROP__WEBKIT_COLUMN_RULE_WIDTH:
return new CSSPrimitiveValue(style->columnRuleWidth(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP__WEBKIT_COLUMN_BREAK_AFTER:
return new CSSPrimitiveValue(style->columnBreakAfter());
case CSS_PROP__WEBKIT_COLUMN_BREAK_BEFORE:
return new CSSPrimitiveValue(style->columnBreakBefore());
case CSS_PROP__WEBKIT_COLUMN_BREAK_INSIDE:
return new CSSPrimitiveValue(style->columnBreakInside());
case CSS_PROP__WEBKIT_COLUMN_WIDTH:
if (style->hasAutoColumnWidth())
return new CSSPrimitiveValue(CSS_VAL_AUTO);
return new CSSPrimitiveValue(style->columnWidth(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_CURSOR: {
RefPtr<CSSValueList> list;
CursorList* cursors = style->cursors();
if (cursors && cursors->size() > 0) {
list = new CSSValueList;
for (unsigned i = 0; i < cursors->size(); ++i)
list->append(new CSSPrimitiveValue((*cursors)[i].cursorImage->url(), CSSPrimitiveValue::CSS_URI));
}
RefPtr<CSSValue> value = new CSSPrimitiveValue(style->cursor());
if (list) {
list->append(value);
return list.release();
}
return value.release();
}
case CSS_PROP_DIRECTION:
return new CSSPrimitiveValue(style->direction());
case CSS_PROP_DISPLAY:
return new CSSPrimitiveValue(style->display());
case CSS_PROP_EMPTY_CELLS:
return new CSSPrimitiveValue(style->emptyCells());
case CSS_PROP_FLOAT:
return new CSSPrimitiveValue(style->floating());
case CSS_PROP_FONT_FAMILY:
// FIXME: This only returns the first family.
return new CSSPrimitiveValue(style->fontDescription().family().family().domString(), CSSPrimitiveValue::CSS_STRING);
case CSS_PROP_FONT_SIZE:
return new CSSPrimitiveValue(style->fontDescription().computedPixelSize(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP__WEBKIT_BINDING:
break;
case CSS_PROP_FONT_STYLE:
if (style->fontDescription().italic())
return new CSSPrimitiveValue(CSS_VAL_ITALIC);
return new CSSPrimitiveValue(CSS_VAL_NORMAL);
case CSS_PROP_FONT_VARIANT:
if (style->fontDescription().smallCaps())
return new CSSPrimitiveValue(CSS_VAL_SMALL_CAPS);
return new CSSPrimitiveValue(CSS_VAL_NORMAL);
case CSS_PROP_FONT_WEIGHT:
// FIXME: this does not reflect the full range of weights
// that can be expressed with CSS
if (style->fontDescription().weight() == cBoldWeight)
return new CSSPrimitiveValue(CSS_VAL_BOLD);
return new CSSPrimitiveValue(CSS_VAL_NORMAL);
case CSS_PROP_HEIGHT:
if (renderer)
return new CSSPrimitiveValue(sizingBox(renderer).height(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->height());
case CSS_PROP__WEBKIT_HIGHLIGHT:
if (style->highlight() == nullAtom)
return new CSSPrimitiveValue(CSS_VAL_NONE);
return new CSSPrimitiveValue(style->highlight(), CSSPrimitiveValue::CSS_STRING);
case CSS_PROP__WEBKIT_BORDER_FIT:
if (style->borderFit() == BorderFitBorder)
return new CSSPrimitiveValue(CSS_VAL_BORDER);
return new CSSPrimitiveValue(CSS_VAL_LINES);
case CSS_PROP_LEFT:
return getPositionOffsetValue(style, CSS_PROP_LEFT);
case CSS_PROP_LETTER_SPACING:
if (!style->letterSpacing())
return new CSSPrimitiveValue(CSS_VAL_NORMAL);
return new CSSPrimitiveValue(style->letterSpacing(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP__WEBKIT_LINE_CLAMP:
if (style->lineClamp() == -1)
return new CSSPrimitiveValue(CSS_VAL_NONE);
return new CSSPrimitiveValue(style->lineClamp(), CSSPrimitiveValue::CSS_PERCENTAGE);
case CSS_PROP_LINE_HEIGHT: {
Length length = style->lineHeight();
if (length.isNegative())
return new CSSPrimitiveValue(CSS_VAL_NORMAL);
if (length.isPercent())
// This is imperfect, because it doesn't include the zoom factor and the real computation
// for how high to be in pixels does include things like minimum font size and the zoom factor.
// On the other hand, since font-size doesn't include the zoom factor, we really can't do
// that here either.
return new CSSPrimitiveValue(static_cast<int>(length.percent() * style->fontDescription().specifiedSize()) / 100, CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(length.value(), CSSPrimitiveValue::CSS_PX);
}
case CSS_PROP_LIST_STYLE_IMAGE:
if (style->listStyleImage())
return new CSSPrimitiveValue(style->listStyleImage()->url(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP_LIST_STYLE_POSITION:
return new CSSPrimitiveValue(style->listStylePosition());
case CSS_PROP_LIST_STYLE_TYPE:
return new CSSPrimitiveValue(style->listStyleType());
case CSS_PROP_MARGIN_TOP:
if (renderer)
// FIXME: Supposed to return the percentage if percentage was specified.
return new CSSPrimitiveValue(renderer->marginTop(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->marginTop());
case CSS_PROP_MARGIN_RIGHT:
if (renderer)
// FIXME: Supposed to return the percentage if percentage was specified.
return new CSSPrimitiveValue(renderer->marginRight(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->marginRight());
case CSS_PROP_MARGIN_BOTTOM:
if (renderer)
// FIXME: Supposed to return the percentage if percentage was specified.
return new CSSPrimitiveValue(renderer->marginBottom(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->marginBottom());
case CSS_PROP_MARGIN_LEFT:
if (renderer)
// FIXME: Supposed to return the percentage if percentage was specified.
return new CSSPrimitiveValue(renderer->marginLeft(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->marginLeft());
case CSS_PROP__WEBKIT_MARQUEE_DIRECTION:
return new CSSPrimitiveValue(style->marqueeDirection());
case CSS_PROP__WEBKIT_MARQUEE_INCREMENT:
return new CSSPrimitiveValue(style->marqueeIncrement());
case CSS_PROP__WEBKIT_MARQUEE_REPETITION:
if (style->marqueeLoopCount() < 0)
return new CSSPrimitiveValue(CSS_VAL_INFINITE);
return new CSSPrimitiveValue(style->marqueeLoopCount(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP__WEBKIT_MARQUEE_STYLE:
return new CSSPrimitiveValue(style->marqueeBehavior());
case CSS_PROP__WEBKIT_USER_MODIFY:
return new CSSPrimitiveValue(style->userModify());
case CSS_PROP_MAX_HEIGHT: {
const Length& maxHeight = style->maxHeight();
if (maxHeight.isFixed() && maxHeight.value() == undefinedLength)
return new CSSPrimitiveValue(CSS_VAL_NONE);
return new CSSPrimitiveValue(maxHeight);
}
case CSS_PROP_MAX_WIDTH: {
const Length& maxWidth = style->maxHeight();
if (maxWidth.isFixed() && maxWidth.value() == undefinedLength)
return new CSSPrimitiveValue(CSS_VAL_NONE);
return new CSSPrimitiveValue(maxWidth);
}
case CSS_PROP_MIN_HEIGHT:
return new CSSPrimitiveValue(style->minHeight());
case CSS_PROP_MIN_WIDTH:
return new CSSPrimitiveValue(style->minWidth());
case CSS_PROP_OPACITY:
return new CSSPrimitiveValue(style->opacity(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_ORPHANS:
return new CSSPrimitiveValue(style->orphans(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_OUTLINE_COLOR:
return currentColorOrValidColor(style, style->outlineColor());
case CSS_PROP_OUTLINE_STYLE:
if (style->outlineStyleIsAuto())
return new CSSPrimitiveValue(CSS_VAL_AUTO);
return new CSSPrimitiveValue(style->outlineStyle());
case CSS_PROP_OUTLINE_WIDTH:
return new CSSPrimitiveValue(style->outlineWidth(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP_OVERFLOW:
return new CSSPrimitiveValue(max(style->overflowX(), style->overflowY()));
case CSS_PROP_OVERFLOW_X:
return new CSSPrimitiveValue(style->overflowX());
case CSS_PROP_OVERFLOW_Y:
return new CSSPrimitiveValue(style->overflowY());
case CSS_PROP_PADDING_TOP:
if (renderer)
return new CSSPrimitiveValue(renderer->paddingTop(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->paddingTop());
case CSS_PROP_PADDING_RIGHT:
if (renderer)
return new CSSPrimitiveValue(renderer->paddingRight(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->paddingRight());
case CSS_PROP_PADDING_BOTTOM:
if (renderer)
return new CSSPrimitiveValue(renderer->paddingBottom(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->paddingBottom());
case CSS_PROP_PADDING_LEFT:
if (renderer)
return new CSSPrimitiveValue(renderer->paddingLeft(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->paddingLeft());
case CSS_PROP_PAGE_BREAK_AFTER:
return new CSSPrimitiveValue(style->pageBreakAfter());
case CSS_PROP_PAGE_BREAK_BEFORE:
return new CSSPrimitiveValue(style->pageBreakBefore());
case CSS_PROP_PAGE_BREAK_INSIDE: {
EPageBreak pageBreak = style->pageBreakInside();
ASSERT(pageBreak != PBALWAYS);
if (pageBreak == PBALWAYS)
return 0;
return new CSSPrimitiveValue(style->pageBreakInside());
}
case CSS_PROP_POSITION:
return new CSSPrimitiveValue(style->position());
case CSS_PROP_RIGHT:
return getPositionOffsetValue(style, CSS_PROP_RIGHT);
case CSS_PROP_TABLE_LAYOUT:
return new CSSPrimitiveValue(style->tableLayout());
case CSS_PROP_TEXT_ALIGN:
return new CSSPrimitiveValue(style->textAlign());
case CSS_PROP_TEXT_DECORATION: {
String string;
if (style->textDecoration() & UNDERLINE)
string += "underline";
if (style->textDecoration() & OVERLINE) {
if (string.length())
string += " ";
string += "overline";
}
if (style->textDecoration() & LINE_THROUGH) {
if (string.length())
string += " ";
string += "line-through";
}
if (style->textDecoration() & BLINK) {
if (string.length())
string += " ";
string += "blink";
}
if (!string.length())
return new CSSPrimitiveValue(CSS_VAL_NONE);
return new CSSPrimitiveValue(string, CSSPrimitiveValue::CSS_STRING);
}
case CSS_PROP__WEBKIT_TEXT_DECORATIONS_IN_EFFECT: {
String string;
if (style->textDecorationsInEffect() & UNDERLINE)
string += "underline";
if (style->textDecorationsInEffect() & OVERLINE) {
if (string.length())
string += " ";
string += "overline";
}
if (style->textDecorationsInEffect() & LINE_THROUGH) {
if (string.length())
string += " ";
string += "line-through";
}
if (style->textDecorationsInEffect() & BLINK) {
if (string.length())
string += " ";
string += "blink";
}
if (!string.length())
return new CSSPrimitiveValue(CSS_VAL_NONE);
return new CSSPrimitiveValue(string, CSSPrimitiveValue::CSS_STRING);
}
case CSS_PROP__WEBKIT_TEXT_FILL_COLOR:
return currentColorOrValidColor(style, style->textFillColor());
case CSS_PROP_TEXT_INDENT:
return new CSSPrimitiveValue(style->textIndent());
case CSS_PROP_TEXT_SHADOW:
return valueForShadow(style->textShadow());
case CSS_PROP__WEBKIT_TEXT_SECURITY:
return new CSSPrimitiveValue(style->textSecurity());
case CSS_PROP__WEBKIT_TEXT_SIZE_ADJUST:
if (style->textSizeAdjust())
return new CSSPrimitiveValue(CSS_VAL_AUTO);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP__WEBKIT_TEXT_STROKE_COLOR:
return currentColorOrValidColor(style, style->textStrokeColor());
case CSS_PROP__WEBKIT_TEXT_STROKE_WIDTH:
return new CSSPrimitiveValue(style->textStrokeWidth(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_TEXT_TRANSFORM:
return new CSSPrimitiveValue(style->textTransform());
case CSS_PROP_TOP:
return getPositionOffsetValue(style, CSS_PROP_TOP);
case CSS_PROP_UNICODE_BIDI:
return new CSSPrimitiveValue(style->unicodeBidi());
case CSS_PROP_VERTICAL_ALIGN:
switch (style->verticalAlign()) {
case BASELINE:
return new CSSPrimitiveValue(CSS_VAL_BASELINE);
case MIDDLE:
return new CSSPrimitiveValue(CSS_VAL_MIDDLE);
case SUB:
return new CSSPrimitiveValue(CSS_VAL_SUB);
case SUPER:
return new CSSPrimitiveValue(CSS_VAL_SUPER);
case TEXT_TOP:
return new CSSPrimitiveValue(CSS_VAL_TEXT_TOP);
case TEXT_BOTTOM:
return new CSSPrimitiveValue(CSS_VAL_TEXT_BOTTOM);
case TOP:
return new CSSPrimitiveValue(CSS_VAL_TOP);
case BOTTOM:
return new CSSPrimitiveValue(CSS_VAL_BOTTOM);
case BASELINE_MIDDLE:
return new CSSPrimitiveValue(CSS_VAL__WEBKIT_BASELINE_MIDDLE);
case LENGTH:
return new CSSPrimitiveValue(style->verticalAlignLength());
}
ASSERT_NOT_REACHED();
return 0;
case CSS_PROP_VISIBILITY:
return new CSSPrimitiveValue(style->visibility());
case CSS_PROP_WHITE_SPACE:
return new CSSPrimitiveValue(style->whiteSpace());
case CSS_PROP_WIDOWS:
return new CSSPrimitiveValue(style->widows(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_WIDTH:
if (renderer)
return new CSSPrimitiveValue(sizingBox(renderer).width(), CSSPrimitiveValue::CSS_PX);
return new CSSPrimitiveValue(style->width());
case CSS_PROP_WORD_BREAK:
return new CSSPrimitiveValue(style->wordBreak());
case CSS_PROP_WORD_SPACING:
return new CSSPrimitiveValue(style->wordSpacing(), CSSPrimitiveValue::CSS_PX);
case CSS_PROP_WORD_WRAP:
return new CSSPrimitiveValue(style->wordWrap());
case CSS_PROP__WEBKIT_LINE_BREAK:
return new CSSPrimitiveValue(style->khtmlLineBreak());
case CSS_PROP__WEBKIT_NBSP_MODE:
return new CSSPrimitiveValue(style->nbspMode());
case CSS_PROP__WEBKIT_MATCH_NEAREST_MAIL_BLOCKQUOTE_COLOR:
return new CSSPrimitiveValue(style->matchNearestMailBlockquoteColor());
case CSS_PROP_RESIZE:
return new CSSPrimitiveValue(style->resize());
case CSS_PROP_Z_INDEX:
if (style->hasAutoZIndex())
return new CSSPrimitiveValue(CSS_VAL_AUTO);
return new CSSPrimitiveValue(style->zIndex(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP__WEBKIT_BOX_SIZING:
if (style->boxSizing() == CONTENT_BOX)
return new CSSPrimitiveValue(CSS_VAL_CONTENT_BOX);
return new CSSPrimitiveValue(CSS_VAL_BORDER_BOX);
case CSS_PROP__WEBKIT_DASHBOARD_REGION:
{
const Vector<StyleDashboardRegion>& regions = style->dashboardRegions();
unsigned count = regions.size();
if (count == 1 && regions[0].type == StyleDashboardRegion::None)
return new CSSPrimitiveValue(CSS_VAL_NONE);
RefPtr<DashboardRegion> firstRegion;
DashboardRegion* previousRegion = 0;
for (unsigned i = 0; i < count; i++) {
RefPtr<DashboardRegion> region = new DashboardRegion;
StyleDashboardRegion styleRegion = regions[i];
region->m_label = styleRegion.label;
LengthBox offset = styleRegion.offset;
region->setTop(new CSSPrimitiveValue(offset.top.value(), CSSPrimitiveValue::CSS_PX));
region->setRight(new CSSPrimitiveValue(offset.right.value(), CSSPrimitiveValue::CSS_PX));
region->setBottom(new CSSPrimitiveValue(offset.bottom.value(), CSSPrimitiveValue::CSS_PX));
region->setLeft(new CSSPrimitiveValue(offset.left.value(), CSSPrimitiveValue::CSS_PX));
region->m_isRectangle = (styleRegion.type == StyleDashboardRegion::Rectangle);
region->m_isCircle = (styleRegion.type == StyleDashboardRegion::Circle);
if (previousRegion)
previousRegion->m_next = region;
else
firstRegion = region;
previousRegion = region.get();
}
return new CSSPrimitiveValue(firstRegion.release());
}
case CSS_PROP__WEBKIT_APPEARANCE:
return new CSSPrimitiveValue(style->appearance());
case CSS_PROP__WEBKIT_FONT_SIZE_DELTA:
// Not a real style property -- used by the editing engine -- so has no computed value.
break;
case CSS_PROP__WEBKIT_MARGIN_BOTTOM_COLLAPSE:
return new CSSPrimitiveValue(style->marginBottomCollapse());
case CSS_PROP__WEBKIT_MARGIN_TOP_COLLAPSE:
return new CSSPrimitiveValue(style->marginTopCollapse());
case CSS_PROP__WEBKIT_RTL_ORDERING:
if (style->visuallyOrdered())
return new CSSPrimitiveValue(CSS_VAL_VISUAL);
return new CSSPrimitiveValue(CSS_VAL_LOGICAL);
case CSS_PROP__WEBKIT_USER_DRAG:
return new CSSPrimitiveValue(style->userDrag());
case CSS_PROP__WEBKIT_USER_SELECT:
return new CSSPrimitiveValue(style->userSelect());
case CSS_PROP__WEBKIT_BORDER_BOTTOM_LEFT_RADIUS:
return getBorderRadiusCornerValue(style->borderBottomLeftRadius());
case CSS_PROP__WEBKIT_BORDER_BOTTOM_RIGHT_RADIUS:
return getBorderRadiusCornerValue(style->borderBottomRightRadius());
case CSS_PROP__WEBKIT_BORDER_TOP_LEFT_RADIUS:
return getBorderRadiusCornerValue(style->borderTopLeftRadius());
case CSS_PROP__WEBKIT_BORDER_TOP_RIGHT_RADIUS:
return getBorderRadiusCornerValue(style->borderTopRightRadius());
case CSS_PROP_BACKGROUND:
case CSS_PROP_BORDER:
case CSS_PROP_BORDER_BOTTOM:
case CSS_PROP_BORDER_COLOR:
case CSS_PROP_BORDER_LEFT:
case CSS_PROP_BORDER_RIGHT:
case CSS_PROP_BORDER_STYLE:
case CSS_PROP_BORDER_TOP:
case CSS_PROP_BORDER_WIDTH:
case CSS_PROP_CLIP:
case CSS_PROP_CONTENT:
case CSS_PROP_COUNTER_INCREMENT:
case CSS_PROP_COUNTER_RESET:
case CSS_PROP_FONT:
case CSS_PROP_FONT_STRETCH:
case CSS_PROP_LIST_STYLE:
case CSS_PROP_MARGIN:
case CSS_PROP_OUTLINE:
case CSS_PROP_OUTLINE_OFFSET:
case CSS_PROP_PADDING:
case CSS_PROP_PAGE:
case CSS_PROP_QUOTES:
case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR:
case CSS_PROP_SCROLLBAR_ARROW_COLOR:
case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR:
case CSS_PROP_SCROLLBAR_FACE_COLOR:
case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR:
case CSS_PROP_SCROLLBAR_SHADOW_COLOR:
case CSS_PROP_SCROLLBAR_TRACK_COLOR:
case CSS_PROP_SRC: // Only used in @font-face rules.
case CSS_PROP_SIZE:
case CSS_PROP_TEXT_LINE_THROUGH:
case CSS_PROP_TEXT_LINE_THROUGH_COLOR:
case CSS_PROP_TEXT_LINE_THROUGH_MODE:
case CSS_PROP_TEXT_LINE_THROUGH_STYLE:
case CSS_PROP_TEXT_LINE_THROUGH_WIDTH:
case CSS_PROP_TEXT_OVERFLOW:
case CSS_PROP_TEXT_OVERLINE:
case CSS_PROP_TEXT_OVERLINE_COLOR:
case CSS_PROP_TEXT_OVERLINE_MODE:
case CSS_PROP_TEXT_OVERLINE_STYLE:
case CSS_PROP_TEXT_OVERLINE_WIDTH:
case CSS_PROP_TEXT_UNDERLINE:
case CSS_PROP_TEXT_UNDERLINE_COLOR:
case CSS_PROP_TEXT_UNDERLINE_MODE:
case CSS_PROP_TEXT_UNDERLINE_STYLE:
case CSS_PROP_TEXT_UNDERLINE_WIDTH:
case CSS_PROP_UNICODE_RANGE: // Only used in @font-face rules.
case CSS_PROP__WEBKIT_BORDER_IMAGE:
case CSS_PROP__WEBKIT_BORDER_RADIUS:
case CSS_PROP__WEBKIT_COLUMNS:
case CSS_PROP__WEBKIT_COLUMN_RULE:
case CSS_PROP__WEBKIT_MARGIN_COLLAPSE:
case CSS_PROP__WEBKIT_MARGIN_START:
case CSS_PROP__WEBKIT_MARQUEE:
case CSS_PROP__WEBKIT_MARQUEE_SPEED:
case CSS_PROP__WEBKIT_PADDING_START:
case CSS_PROP__WEBKIT_TEXT_STROKE:
case CSS_PROP__WEBKIT_TRANSFORM:
case CSS_PROP__WEBKIT_TRANSFORM_ORIGIN:
case CSS_PROP__WEBKIT_TRANSFORM_ORIGIN_X:
case CSS_PROP__WEBKIT_TRANSFORM_ORIGIN_Y:
case CSS_PROP__WEBKIT_TRANSITION:
case CSS_PROP__WEBKIT_TRANSITION_DURATION:
case CSS_PROP__WEBKIT_TRANSITION_PROPERTY:
case CSS_PROP__WEBKIT_TRANSITION_REPEAT_COUNT:
case CSS_PROP__WEBKIT_TRANSITION_TIMING_FUNCTION:
// FIXME: The above are unimplemented.
break;
#if ENABLE(SVG)
default:
return getSVGPropertyCSSValue(propertyID, DoNotUpdateLayout);
#endif
}
LOG_ERROR("unimplemented propertyID: %d", propertyID);
return 0;
}
String CSSComputedStyleDeclaration::getPropertyValue(int propertyID) const
{
RefPtr<CSSValue> value = getPropertyCSSValue(propertyID);
if (value)
return value->cssText();
return "";
}
bool CSSComputedStyleDeclaration::getPropertyPriority(int /*propertyID*/) const
{
// All computed styles have a priority of false (not "important").
return false;
}
String CSSComputedStyleDeclaration::removeProperty(int /*propertyID*/, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
return String();
}
void CSSComputedStyleDeclaration::setProperty(int /*propertyID*/, const String& /*value*/, bool /*important*/, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
}
unsigned CSSComputedStyleDeclaration::length() const
{
Node* node = m_node.get();
if (!node)
return 0;
RenderStyle* style = node->computedStyle();
if (!style)
return 0;
return numComputedProperties;
}
String CSSComputedStyleDeclaration::item(unsigned i) const
{
if (i >= length())
return String();
return getPropertyName(static_cast<CSSPropertyID>(computedProperties[i]));
}
// This is the list of properties we want to copy in the copyInheritableProperties() function.
// It is the intersection of the list of inherited CSS properties and the
// properties for which we have a computed implementation in this file.
const int inheritableProperties[] = {
CSS_PROP_BORDER_COLLAPSE,
CSS_PROP_COLOR,
CSS_PROP_FONT_FAMILY,
CSS_PROP_FONT_SIZE,
CSS_PROP_FONT_STYLE,
CSS_PROP_FONT_VARIANT,
CSS_PROP_FONT_WEIGHT,
CSS_PROP_LETTER_SPACING,
CSS_PROP_LINE_HEIGHT,
CSS_PROP_ORPHANS,
CSS_PROP_TEXT_ALIGN,
CSS_PROP_TEXT_INDENT,
CSS_PROP_TEXT_TRANSFORM,
CSS_PROP_WHITE_SPACE,
CSS_PROP_WIDOWS,
CSS_PROP_WORD_SPACING,
CSS_PROP__WEBKIT_BORDER_HORIZONTAL_SPACING,
CSS_PROP__WEBKIT_BORDER_VERTICAL_SPACING,
CSS_PROP__WEBKIT_TEXT_DECORATIONS_IN_EFFECT,
CSS_PROP__WEBKIT_TEXT_FILL_COLOR,
CSS_PROP__WEBKIT_TEXT_SIZE_ADJUST,
CSS_PROP__WEBKIT_TEXT_STROKE_COLOR,
CSS_PROP__WEBKIT_TEXT_STROKE_WIDTH,
};
const unsigned numInheritableProperties = sizeof(inheritableProperties) / sizeof(inheritableProperties[0]);
void CSSComputedStyleDeclaration::removeComputedInheritablePropertiesFrom(CSSMutableStyleDeclaration* declaration)
{
declaration->removePropertiesInSet(inheritableProperties, numInheritableProperties);
}
PassRefPtr<CSSMutableStyleDeclaration> CSSComputedStyleDeclaration::copyInheritableProperties() const
{
RefPtr<CSSMutableStyleDeclaration> style = copyPropertiesInSet(inheritableProperties, numInheritableProperties);
if (style && m_node && m_node->computedStyle()) {
// If a node's text fill color is invalid, then its children use
// their font-color as their text fill color (they don't
// inherit it). Likewise for stroke color.
ExceptionCode ec = 0;
if (!m_node->computedStyle()->textFillColor().isValid())
style->removeProperty(CSS_PROP__WEBKIT_TEXT_FILL_COLOR, ec);
if (!m_node->computedStyle()->textStrokeColor().isValid())
style->removeProperty(CSS_PROP__WEBKIT_TEXT_STROKE_COLOR, ec);
ASSERT(ec == 0);
}
return style.release();
}
PassRefPtr<CSSMutableStyleDeclaration> CSSComputedStyleDeclaration::copy() const
{
return copyPropertiesInSet(computedProperties, numComputedProperties);
}
PassRefPtr<CSSMutableStyleDeclaration> CSSComputedStyleDeclaration::makeMutable()
{
return copy();
}
PassRefPtr<CSSComputedStyleDeclaration> computedStyle(Node* node)
{
return new CSSComputedStyleDeclaration(node);
}
} // namespace WebCore