bool CSSPropertyEquality::propertiesEqual(CSSPropertyID prop, const RenderStyle& a, const RenderStyle& b)
{
switch (prop) {
case CSSPropertyBackgroundColor:
return a.backgroundColor().resolve(a.color()) == b.backgroundColor().resolve(b.color())
&& a.visitedLinkBackgroundColor().resolve(a.color()) == b.visitedLinkBackgroundColor().resolve(b.color());
case CSSPropertyBackgroundImage:
return fillLayersEqual<CSSPropertyBackgroundImage>(a.backgroundLayers(), b.backgroundLayers());
case CSSPropertyBackgroundPositionX:
return fillLayersEqual<CSSPropertyBackgroundPositionX>(a.backgroundLayers(), b.backgroundLayers());
case CSSPropertyBackgroundPositionY:
return fillLayersEqual<CSSPropertyBackgroundPositionY>(a.backgroundLayers(), b.backgroundLayers());
case CSSPropertyBackgroundSize:
return fillLayersEqual<CSSPropertyBackgroundSize>(a.backgroundLayers(), b.backgroundLayers());
case CSSPropertyBaselineShift:
return dataEquivalent(a.baselineShiftValue(), b.baselineShiftValue());
case CSSPropertyBorderBottomColor:
return a.borderBottomColor().resolve(a.color()) == b.borderBottomColor().resolve(b.color())
&& a.visitedLinkBorderBottomColor().resolve(a.color()) == b.visitedLinkBorderBottomColor().resolve(b.color());
case CSSPropertyBorderBottomLeftRadius:
return a.borderBottomLeftRadius() == b.borderBottomLeftRadius();
case CSSPropertyBorderBottomRightRadius:
return a.borderBottomRightRadius() == b.borderBottomRightRadius();
case CSSPropertyBorderBottomWidth:
return a.borderBottomWidth() == b.borderBottomWidth();
case CSSPropertyBorderImageOutset:
return a.borderImageOutset() == b.borderImageOutset();
case CSSPropertyBorderImageSlice:
return a.borderImageSlices() == b.borderImageSlices();
case CSSPropertyBorderImageSource:
return dataEquivalent(a.borderImageSource(), b.borderImageSource());
case CSSPropertyBorderImageWidth:
return a.borderImageWidth() == b.borderImageWidth();
case CSSPropertyBorderLeftColor:
return a.borderLeftColor().resolve(a.color()) == b.borderLeftColor().resolve(b.color())
&& a.visitedLinkBorderLeftColor().resolve(a.color()) == b.visitedLinkBorderLeftColor().resolve(b.color());
case CSSPropertyBorderLeftWidth:
return a.borderLeftWidth() == b.borderLeftWidth();
case CSSPropertyBorderRightColor:
return a.borderRightColor().resolve(a.color()) == b.borderRightColor().resolve(b.color())
&& a.visitedLinkBorderRightColor().resolve(a.color()) == b.visitedLinkBorderRightColor().resolve(b.color());
case CSSPropertyBorderRightWidth:
return a.borderRightWidth() == b.borderRightWidth();
case CSSPropertyBorderTopColor:
return a.borderTopColor().resolve(a.color()) == b.borderTopColor().resolve(b.color())
&& a.visitedLinkBorderTopColor().resolve(a.color()) == b.visitedLinkBorderTopColor().resolve(b.color());
case CSSPropertyBorderTopLeftRadius:
return a.borderTopLeftRadius() == b.borderTopLeftRadius();
case CSSPropertyBorderTopRightRadius:
return a.borderTopRightRadius() == b.borderTopRightRadius();
case CSSPropertyBorderTopWidth:
return a.borderTopWidth() == b.borderTopWidth();
case CSSPropertyBottom:
return a.bottom() == b.bottom();
case CSSPropertyBoxShadow:
return dataEquivalent(a.boxShadow(), b.boxShadow());
case CSSPropertyClip:
return a.clip() == b.clip();
case CSSPropertyColor:
return a.color() == b.color() && a.visitedLinkColor() == b.visitedLinkColor();
case CSSPropertyFill:
return a.fillPaintType() == b.fillPaintType()
&& (a.fillPaintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR || a.fillPaintColor() == b.fillPaintColor());
case CSSPropertyFillOpacity:
return a.fillOpacity() == b.fillOpacity();
case CSSPropertyFlexBasis:
return a.flexBasis() == b.flexBasis();
case CSSPropertyFlexGrow:
return a.flexGrow() == b.flexGrow();
case CSSPropertyFlexShrink:
return a.flexShrink() == b.flexShrink();
case CSSPropertyFloodColor:
return a.floodColor() == b.floodColor();
case CSSPropertyFloodOpacity:
return a.floodOpacity() == b.floodOpacity();
case CSSPropertyFontSize:
// CSSPropertyFontSize: Must pass a specified size to setFontSize if Text Autosizing is enabled, but a computed size
// if text zoom is enabled (if neither is enabled it's irrelevant as they're probably the same).
// FIXME: Should we introduce an option to pass the computed font size here, allowing consumers to
// enable text zoom rather than Text Autosizing? See http://crbug.com/227545.
return a.specifiedFontSize() == b.specifiedFontSize();
case CSSPropertyFontWeight:
return a.fontWeight() == b.fontWeight();
case CSSPropertyHeight:
return a.height() == b.height();
case CSSPropertyLeft:
return a.left() == b.left();
case CSSPropertyLetterSpacing:
return a.letterSpacing() == b.letterSpacing();
case CSSPropertyLightingColor:
return a.lightingColor() == b.lightingColor();
case CSSPropertyLineHeight:
return a.specifiedLineHeight() == b.specifiedLineHeight();
case CSSPropertyListStyleImage:
return dataEquivalent(a.listStyleImage(), b.listStyleImage());
case CSSPropertyMarginBottom:
return a.marginBottom() == b.marginBottom();
case CSSPropertyMarginLeft:
return a.marginLeft() == b.marginLeft();
case CSSPropertyMarginRight:
return a.marginRight() == b.marginRight();
case CSSPropertyMarginTop:
return a.marginTop() == b.marginTop();
case CSSPropertyMaxHeight:
return a.maxHeight() == b.maxHeight();
case CSSPropertyMaxWidth:
return a.maxWidth() == b.maxWidth();
case CSSPropertyMinHeight:
return a.minHeight() == b.minHeight();
case CSSPropertyMinWidth:
return a.minWidth() == b.minWidth();
case CSSPropertyObjectPosition:
return a.objectPosition() == b.objectPosition();
case CSSPropertyOpacity:
return a.opacity() == b.opacity();
case CSSPropertyOrphans:
return a.orphans() == b.orphans();
case CSSPropertyOutlineColor:
return a.outlineColor().resolve(a.color()) == b.outlineColor().resolve(b.color())
&& a.visitedLinkOutlineColor().resolve(a.color()) == b.visitedLinkOutlineColor().resolve(b.color());
case CSSPropertyOutlineOffset:
return a.outlineOffset() == b.outlineOffset();
case CSSPropertyOutlineWidth:
return a.outlineWidth() == b.outlineWidth();
case CSSPropertyPaddingBottom:
return a.paddingBottom() == b.paddingBottom();
case CSSPropertyPaddingLeft:
return a.paddingLeft() == b.paddingLeft();
case CSSPropertyPaddingRight:
return a.paddingRight() == b.paddingRight();
case CSSPropertyPaddingTop:
return a.paddingTop() == b.paddingTop();
case CSSPropertyRight:
return a.right() == b.right();
case CSSPropertyShapeImageThreshold:
return a.shapeImageThreshold() == b.shapeImageThreshold();
case CSSPropertyShapeMargin:
return a.shapeMargin() == b.shapeMargin();
case CSSPropertyShapeOutside:
return dataEquivalent(a.shapeOutside(), b.shapeOutside());
case CSSPropertyStopColor:
return a.stopColor() == b.stopColor();
case CSSPropertyStopOpacity:
return a.stopOpacity() == b.stopOpacity();
case CSSPropertyStroke:
return a.strokePaintType() == b.strokePaintType()
&& (a.strokePaintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR || a.strokePaintColor() == b.strokePaintColor());
case CSSPropertyStrokeDasharray:
return dataEquivalent(a.strokeDashArray(), b.strokeDashArray());
case CSSPropertyStrokeDashoffset:
return dataEquivalent(a.strokeDashOffset(), b.strokeDashOffset());
case CSSPropertyStrokeMiterlimit:
return a.strokeMiterLimit() == b.strokeMiterLimit();
case CSSPropertyStrokeOpacity:
return a.strokeOpacity() == b.strokeOpacity();
case CSSPropertyStrokeWidth:
return dataEquivalent(a.strokeWidth(), b.strokeWidth());
case CSSPropertyTextDecorationColor:
return a.textDecorationColor().resolve(a.color()) == b.textDecorationColor().resolve(b.color())
&& a.visitedLinkTextDecorationColor().resolve(a.color()) == b.visitedLinkTextDecorationColor().resolve(b.color());
case CSSPropertyTextIndent:
return a.textIndent() == b.textIndent();
case CSSPropertyTextShadow:
return dataEquivalent(a.textShadow(), b.textShadow());
case CSSPropertyTop:
return a.top() == b.top();
case CSSPropertyVisibility:
return a.visibility() == b.visibility();
case CSSPropertyWebkitBackgroundSize:
return fillLayersEqual<CSSPropertyWebkitBackgroundSize>(a.backgroundLayers(), b.backgroundLayers());
case CSSPropertyWebkitBorderHorizontalSpacing:
return a.horizontalBorderSpacing() == b.horizontalBorderSpacing();
case CSSPropertyWebkitBorderVerticalSpacing:
return a.verticalBorderSpacing() == b.verticalBorderSpacing();
case CSSPropertyWebkitBoxShadow:
return dataEquivalent(a.boxShadow(), b.boxShadow());
case CSSPropertyWebkitClipPath:
return dataEquivalent(a.clipPath(), b.clipPath());
case CSSPropertyWebkitColumnCount:
return a.columnCount() == b.columnCount();
case CSSPropertyWebkitColumnGap:
return a.columnGap() == b.columnGap();
case CSSPropertyWebkitColumnRuleColor:
return a.columnRuleColor().resolve(a.color()) == b.columnRuleColor().resolve(b.color())
&& a.visitedLinkColumnRuleColor().resolve(a.color()) == b.visitedLinkColumnRuleColor().resolve(b.color());
case CSSPropertyWebkitColumnRuleWidth:
return a.columnRuleWidth() == b.columnRuleWidth();
case CSSPropertyWebkitColumnWidth:
return a.columnWidth() == b.columnWidth();
case CSSPropertyWebkitFilter:
return a.filter() == b.filter();
case CSSPropertyWebkitMaskBoxImageOutset:
return a.maskBoxImageOutset() == b.maskBoxImageOutset();
case CSSPropertyWebkitMaskBoxImageSlice:
return a.maskBoxImageSlices() == b.maskBoxImageSlices();
case CSSPropertyWebkitMaskBoxImageSource:
return dataEquivalent(a.maskBoxImageSource(), b.maskBoxImageSource());
case CSSPropertyWebkitMaskBoxImageWidth:
return a.maskBoxImageWidth() == b.maskBoxImageWidth();
case CSSPropertyWebkitMaskImage:
return dataEquivalent(a.maskImage(), b.maskImage());
case CSSPropertyWebkitMaskPositionX:
return fillLayersEqual<CSSPropertyWebkitMaskPositionX>(a.maskLayers(), b.maskLayers());
case CSSPropertyWebkitMaskPositionY:
return fillLayersEqual<CSSPropertyWebkitMaskPositionY>(a.maskLayers(), b.maskLayers());
case CSSPropertyWebkitMaskSize:
return fillLayersEqual<CSSPropertyWebkitMaskSize>(a.maskLayers(), b.maskLayers());
case CSSPropertyPerspective:
return a.perspective() == b.perspective();
case CSSPropertyPerspectiveOrigin:
return a.perspectiveOriginX() == b.perspectiveOriginX() && a.perspectiveOriginY() == b.perspectiveOriginY();
case CSSPropertyWebkitPerspectiveOriginX:
return a.perspectiveOriginX() == b.perspectiveOriginX();
case CSSPropertyWebkitPerspectiveOriginY:
return a.perspectiveOriginY() == b.perspectiveOriginY();
case CSSPropertyWebkitTextStrokeColor:
return a.textStrokeColor().resolve(a.color()) == b.textStrokeColor().resolve(b.color())
&& a.visitedLinkTextStrokeColor().resolve(a.color()) == b.visitedLinkTextStrokeColor().resolve(b.color());
case CSSPropertyTransform:
return a.transform() == b.transform();
case CSSPropertyTransformOrigin:
return a.transformOriginX() == b.transformOriginX() && a.transformOriginY() == b.transformOriginY() && a.transformOriginZ() == b.transformOriginZ();
case CSSPropertyWebkitTransformOriginX:
return a.transformOriginX() == b.transformOriginX();
case CSSPropertyWebkitTransformOriginY:
return a.transformOriginY() == b.transformOriginY();
case CSSPropertyWebkitTransformOriginZ:
return a.transformOriginZ() == b.transformOriginZ();
case CSSPropertyWidows:
return a.widows() == b.widows();
case CSSPropertyWidth:
return a.width() == b.width();
case CSSPropertyWordSpacing:
return a.wordSpacing() == b.wordSpacing();
case CSSPropertyZIndex:
return a.zIndex() == b.zIndex();
case CSSPropertyZoom:
return a.zoom() == b.zoom();
default:
ASSERT_NOT_REACHED();
return true;
}
}
// FIXME: Generate this function.
PassRefPtr<AnimatableValue> CSSAnimatableValueFactory::create(CSSPropertyID property, const RenderStyle& style)
{
switch (property) {
case CSSPropertyBackgroundColor:
return createFromColor(property, style);
case CSSPropertyBackgroundImage:
return createFromFillLayers<CSSPropertyBackgroundImage>(style.backgroundLayers(), style);
case CSSPropertyBackgroundPositionX:
return createFromFillLayers<CSSPropertyBackgroundPositionX>(style.backgroundLayers(), style);
case CSSPropertyBackgroundPositionY:
return createFromFillLayers<CSSPropertyBackgroundPositionY>(style.backgroundLayers(), style);
case CSSPropertyBackgroundSize:
case CSSPropertyWebkitBackgroundSize:
return createFromFillLayers<CSSPropertyBackgroundSize>(style.backgroundLayers(), style);
case CSSPropertyBaselineShift:
return AnimatableSVGLength::create(style.baselineShiftValue());
case CSSPropertyBorderBottomColor:
return createFromColor(property, style);
case CSSPropertyBorderBottomLeftRadius:
return createFromLengthSize(style.borderBottomLeftRadius(), style);
case CSSPropertyBorderBottomRightRadius:
return createFromLengthSize(style.borderBottomRightRadius(), style);
case CSSPropertyBorderBottomWidth:
return createFromDouble(style.borderBottomWidth());
case CSSPropertyBorderImageOutset:
return createFromBorderImageLengthBox(style.borderImageOutset(), style);
case CSSPropertyBorderImageSlice:
return createFromLengthBox(style.borderImageSlices(), style);
case CSSPropertyBorderImageSource:
return createFromStyleImage(style.borderImageSource());
case CSSPropertyBorderImageWidth:
return createFromBorderImageLengthBox(style.borderImageWidth(), style);
case CSSPropertyBorderLeftColor:
return createFromColor(property, style);
case CSSPropertyBorderLeftWidth:
return createFromDouble(style.borderLeftWidth());
case CSSPropertyBorderRightColor:
return createFromColor(property, style);
case CSSPropertyBorderRightWidth:
return createFromDouble(style.borderRightWidth());
case CSSPropertyBorderTopColor:
return createFromColor(property, style);
case CSSPropertyBorderTopLeftRadius:
return createFromLengthSize(style.borderTopLeftRadius(), style);
case CSSPropertyBorderTopRightRadius:
return createFromLengthSize(style.borderTopRightRadius(), style);
case CSSPropertyBorderTopWidth:
return createFromDouble(style.borderTopWidth());
case CSSPropertyBottom:
return createFromLength(style.bottom(), style);
case CSSPropertyBoxShadow:
case CSSPropertyWebkitBoxShadow:
return AnimatableShadow::create(style.boxShadow());
case CSSPropertyClip:
if (style.hasClip())
return createFromLengthBox(style.clip(), style);
return AnimatableUnknown::create(CSSPrimitiveValue::create(CSSValueAuto));
case CSSPropertyColor:
return createFromColor(property, style);
case CSSPropertyFillOpacity:
return createFromDouble(style.fillOpacity());
case CSSPropertyFill:
return AnimatableSVGPaint::create(style.svgStyle()->fillPaintType(), style.svgStyle()->fillPaintColor(), style.svgStyle()->fillPaintUri());
case CSSPropertyFlexGrow:
return createFromDouble(style.flexGrow(), AnimatableDouble::InterpolationIsNonContinuousWithZero);
case CSSPropertyFlexShrink:
return createFromDouble(style.flexShrink(), AnimatableDouble::InterpolationIsNonContinuousWithZero);
case CSSPropertyFlexBasis:
return createFromLength(style.flexBasis(), style);
case CSSPropertyFloodColor:
return createFromColor(property, style);
case CSSPropertyFloodOpacity:
return createFromDouble(style.floodOpacity());
case CSSPropertyFontSize:
// Must pass a specified size to setFontSize if Text Autosizing is enabled, but a computed size
// if text zoom is enabled (if neither is enabled it's irrelevant as they're probably the same).
// FIXME: Should we introduce an option to pass the computed font size here, allowing consumers to
// enable text zoom rather than Text Autosizing? See http://crbug.com/227545.
return createFromDouble(style.specifiedFontSize());
case CSSPropertyHeight:
return createFromLength(style.height(), style);
case CSSPropertyKerning:
return AnimatableSVGLength::create(style.kerning());
case CSSPropertyLightingColor:
return createFromColor(property, style);
case CSSPropertyListStyleImage:
return createFromStyleImage(style.listStyleImage());
case CSSPropertyLeft:
return createFromLength(style.left(), style);
case CSSPropertyLetterSpacing:
return createFromDouble(style.letterSpacing());
case CSSPropertyLineHeight:
return createFromLineHeight(style.specifiedLineHeight(), style);
case CSSPropertyMarginBottom:
return createFromLength(style.marginBottom(), style);
case CSSPropertyMarginLeft:
return createFromLength(style.marginLeft(), style);
case CSSPropertyMarginRight:
return createFromLength(style.marginRight(), style);
case CSSPropertyMarginTop:
return createFromLength(style.marginTop(), style);
case CSSPropertyMaxHeight:
return createFromLength(style.maxHeight(), style);
case CSSPropertyMaxWidth:
return createFromLength(style.maxWidth(), style);
case CSSPropertyMinHeight:
return createFromLength(style.minHeight(), style);
case CSSPropertyMinWidth:
return createFromLength(style.minWidth(), style);
case CSSPropertyObjectPosition:
return createFromLengthPoint(style.objectPosition(), style);
case CSSPropertyOpacity:
return createFromDouble(style.opacity());
case CSSPropertyOrphans:
return createFromDouble(style.orphans());
case CSSPropertyOutlineColor:
return createFromColor(property, style);
case CSSPropertyOutlineOffset:
return createFromDouble(style.outlineOffset());
case CSSPropertyOutlineWidth:
return createFromDouble(style.outlineWidth());
case CSSPropertyPaddingBottom:
return createFromLength(style.paddingBottom(), style);
case CSSPropertyPaddingLeft:
return createFromLength(style.paddingLeft(), style);
case CSSPropertyPaddingRight:
return createFromLength(style.paddingRight(), style);
case CSSPropertyPaddingTop:
return createFromLength(style.paddingTop(), style);
case CSSPropertyRight:
return createFromLength(style.right(), style);
case CSSPropertyStrokeWidth:
return AnimatableSVGLength::create(style.strokeWidth());
case CSSPropertyStopColor:
return createFromColor(property, style);
case CSSPropertyStopOpacity:
return createFromDouble(style.stopOpacity());
case CSSPropertyStrokeDasharray:
return AnimatableStrokeDasharrayList::create(style.strokeDashArray());
case CSSPropertyStrokeDashoffset:
return AnimatableSVGLength::create(style.strokeDashOffset());
case CSSPropertyStrokeMiterlimit:
return createFromDouble(style.strokeMiterLimit());
case CSSPropertyStrokeOpacity:
return createFromDouble(style.strokeOpacity());
case CSSPropertyStroke:
return AnimatableSVGPaint::create(style.svgStyle()->strokePaintType(), style.svgStyle()->strokePaintColor(), style.svgStyle()->strokePaintUri());
case CSSPropertyTextDecorationColor:
return createFromColor(property, style);
case CSSPropertyTextIndent:
return createFromLength(style.textIndent(), style);
case CSSPropertyTextShadow:
return AnimatableShadow::create(style.textShadow());
case CSSPropertyTop:
return createFromLength(style.top(), style);
case CSSPropertyWebkitBorderHorizontalSpacing:
return createFromDouble(style.horizontalBorderSpacing());
case CSSPropertyWebkitBorderVerticalSpacing:
return createFromDouble(style.verticalBorderSpacing());
case CSSPropertyWebkitClipPath:
return AnimatableClipPathOperation::create(style.clipPath());
case CSSPropertyWebkitColumnCount:
return createFromDouble(style.columnCount());
case CSSPropertyWebkitColumnGap:
return createFromDouble(style.columnGap());
case CSSPropertyWebkitColumnRuleColor:
return createFromColor(property, style);
case CSSPropertyWebkitColumnRuleWidth:
return createFromDouble(style.columnRuleWidth());
case CSSPropertyWebkitColumnWidth:
return createFromDouble(style.columnWidth());
case CSSPropertyWebkitFilter:
return AnimatableFilterOperations::create(style.filter());
case CSSPropertyWebkitMaskBoxImageOutset:
return createFromBorderImageLengthBox(style.maskBoxImageOutset(), style);
case CSSPropertyWebkitMaskBoxImageSlice:
return createFromLengthBoxAndBool(style.maskBoxImageSlices(), style.maskBoxImageSlicesFill(), style);
case CSSPropertyWebkitMaskBoxImageSource:
return createFromStyleImage(style.maskBoxImageSource());
case CSSPropertyWebkitMaskBoxImageWidth:
return createFromBorderImageLengthBox(style.maskBoxImageWidth(), style);
case CSSPropertyWebkitMaskImage:
return createFromFillLayers<CSSPropertyWebkitMaskImage>(style.maskLayers(), style);
case CSSPropertyWebkitMaskPositionX:
return createFromFillLayers<CSSPropertyWebkitMaskPositionX>(style.maskLayers(), style);
case CSSPropertyWebkitMaskPositionY:
return createFromFillLayers<CSSPropertyWebkitMaskPositionY>(style.maskLayers(), style);
case CSSPropertyWebkitMaskSize:
return createFromFillLayers<CSSPropertyWebkitMaskSize>(style.maskLayers(), style);
case CSSPropertyWebkitPerspective:
return createFromDouble(style.perspective());
case CSSPropertyWebkitPerspectiveOriginX:
return createFromLength(style.perspectiveOriginX(), style);
case CSSPropertyWebkitPerspectiveOriginY:
return createFromLength(style.perspectiveOriginY(), style);
case CSSPropertyShapeInside:
return AnimatableShapeValue::create(style.shapeInside());
case CSSPropertyShapeOutside:
return AnimatableShapeValue::create(style.shapeOutside());
case CSSPropertyShapeMargin:
return createFromLength(style.shapeMargin(), style);
case CSSPropertyWebkitTextStrokeColor:
return createFromColor(property, style);
case CSSPropertyWebkitTransform:
return AnimatableTransform::create(style.transform());
case CSSPropertyWebkitTransformOriginX:
return createFromLength(style.transformOriginX(), style);
case CSSPropertyWebkitTransformOriginY:
return createFromLength(style.transformOriginY(), style);
case CSSPropertyWebkitTransformOriginZ:
return createFromDouble(style.transformOriginZ());
case CSSPropertyWidows:
return createFromDouble(style.widows());
case CSSPropertyWidth:
return createFromLength(style.width(), style);
case CSSPropertyWordSpacing:
return createFromDouble(style.wordSpacing());
case CSSPropertyVisibility:
return AnimatableVisibility::create(style.visibility());
case CSSPropertyZIndex:
return createFromDouble(style.zIndex());
case CSSPropertyZoom:
return createFromDouble(style.zoom());
default:
ASSERT_WITH_MESSAGE(!CSSAnimations::isAnimatableProperty(property), "Web Animations not yet implemented: Create AnimatableValue from render style: %s", getPropertyNameString(property).utf8().data());
ASSERT_NOT_REACHED();
// This return value is to avoid a release crash if possible.
return AnimatableUnknown::create(0);
}
}