void StyleBuilderFunctions::applyValueCSSPropertyWebkitLocale(StyleResolverState& state, CSSValue* value)
{
    if (!value->isPrimitiveValue())
        return;
    const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
    if (primitiveValue->getValueID() == CSSValueAuto)
        state.style()->setLocale(nullAtom);
    else
        state.style()->setLocale(AtomicString(primitiveValue->getStringValue()));
    state.fontBuilder().setScript(state.style()->locale());
}
void StyleBuilderFunctions::applyValueCSSPropertyFont(StyleResolverState& state, CSSValue* value)
{
    // Only System Font identifiers should come through this method
    // all other values should have been handled when the shorthand
    // was expanded by the parser.
    // FIXME: System Font identifiers should not hijack this
    // short-hand CSSProperty like this (crbug.com/353932)
    state.style()->setLineHeight(RenderStyle::initialLineHeight());
    state.setLineHeightValue(0);
    state.fontBuilder().fromSystemFont(toCSSPrimitiveValue(value)->getValueID());
}
Beispiel #3
0
void StyleResolver::applyMatchedProperties(StyleResolverState& state, const MatchResult& matchResult)
{
    const Element* element = state.element();
    ASSERT(element);

    INCREMENT_STYLE_STATS_COUNTER(*this, matchedPropertyApply);

    unsigned cacheHash = matchResult.isCacheable ? computeMatchedPropertiesHash(matchResult.matchedProperties.data(), matchResult.matchedProperties.size()) : 0;
    bool applyInheritedOnly = false;
    const CachedMatchedProperties* cachedMatchedProperties = cacheHash ? m_matchedPropertiesCache.find(cacheHash, state, matchResult) : 0;

    if (cachedMatchedProperties && MatchedPropertiesCache::isCacheable(element, state.style(), state.parentStyle())) {
        INCREMENT_STYLE_STATS_COUNTER(*this, matchedPropertyCacheHit);
        // We can build up the style by copying non-inherited properties from an earlier style object built using the same exact
        // style declarations. We then only need to apply the inherited properties, if any, as their values can depend on the
        // element context. This is fast and saves memory by reusing the style data structures.
        state.style()->copyNonInheritedFrom(cachedMatchedProperties->renderStyle.get());
        if (state.parentStyle()->inheritedDataShared(cachedMatchedProperties->parentRenderStyle.get()) &&
            (state.style()->userModify() == READ_ONLY)) {
            INCREMENT_STYLE_STATS_COUNTER(*this, matchedPropertyCacheInheritedHit);

            // If the cache item parent style has identical inherited properties to the current parent style then the
            // resulting style will be identical too. We copy the inherited properties over from the cache and are done.
            state.style()->inheritFrom(cachedMatchedProperties->renderStyle.get());

            return;
        }
        applyInheritedOnly = true;
    }

    state.setLineHeightValue(0);
    applyMatchedProperties<HighPriorityProperties>(state, matchResult, applyInheritedOnly);

    // If our font got dirtied, go ahead and update it now.
    updateFont(state);

    // Line-height is set when we are sure we decided on the font-size.
    if (state.lineHeightValue())
        StyleBuilder::applyProperty(CSSPropertyLineHeight, state, state.lineHeightValue());

    // Many properties depend on the font. If it changes we just apply all properties.
    if (cachedMatchedProperties && cachedMatchedProperties->renderStyle->fontDescription() != state.style()->fontDescription())
        applyInheritedOnly = false;

    applyMatchedProperties<LowPriorityProperties>(state, matchResult, applyInheritedOnly);

    if (!cachedMatchedProperties && cacheHash && MatchedPropertiesCache::isCacheable(element, state.style(), state.parentStyle())) {
        INCREMENT_STYLE_STATS_COUNTER(*this, matchedPropertyCacheAdded);
        m_matchedPropertiesCache.add(state.style(), state.parentStyle(), cacheHash, matchResult);
    }

    ASSERT(!state.fontBuilder().fontDirty());
}
Beispiel #4
0
void StyleResolver::updateFont(StyleResolverState& state)
{
    state.fontBuilder().createFont(m_document.styleEngine()->fontSelector(), state.parentStyle(), state.style());
    if (state.fontBuilder().fontSizeHasViewportUnits())
        state.style()->setHasViewportUnits();
}
// FIXME: Generate this function.
void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverState& state, const AnimatableValue* value)
{
    ASSERT(CSSPropertyMetadata::isAnimatableProperty(property));
    if (value->isUnknown()) {
        StyleBuilder::applyProperty(property, state, toAnimatableUnknown(value)->toCSSValue().get());
        return;
    }
    RenderStyle* style = state.style();
    switch (property) {
    case CSSPropertyBackgroundColor:
        style->setBackgroundColor(toAnimatableColor(value)->color());
        style->setVisitedLinkBackgroundColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyBackgroundImage:
        setOnFillLayers<CSSPropertyBackgroundImage>(style->accessBackgroundLayers(), value, state);
        return;
    case CSSPropertyBackgroundPositionX:
        setOnFillLayers<CSSPropertyBackgroundPositionX>(style->accessBackgroundLayers(), value, state);
        return;
    case CSSPropertyBackgroundPositionY:
        setOnFillLayers<CSSPropertyBackgroundPositionY>(style->accessBackgroundLayers(), value, state);
        return;
    case CSSPropertyBackgroundSize:
        setOnFillLayers<CSSPropertyBackgroundSize>(style->accessBackgroundLayers(), value, state);
        return;
    case CSSPropertyBaselineShift:
        style->setBaselineShiftValue(toAnimatableSVGLength(value)->toSVGLength());
        return;
    case CSSPropertyBorderBottomColor:
        style->setBorderBottomColor(toAnimatableColor(value)->color());
        style->setVisitedLinkBorderBottomColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyBorderBottomLeftRadius:
        style->setBorderBottomLeftRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyBorderBottomRightRadius:
        style->setBorderBottomRightRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyBorderBottomWidth:
        style->setBorderBottomWidth(animatableValueRoundClampTo<unsigned>(value));
        return;
    case CSSPropertyBorderImageOutset:
        style->setBorderImageOutset(animatableValueToBorderImageLengthBox(value, state));
        return;
    case CSSPropertyBorderImageSlice:
        style->setBorderImageSlices(animatableValueToLengthBox(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyBorderImageSource:
        style->setBorderImageSource(state.styleImage(property, toAnimatableImage(value)->toCSSValue()));
        return;
    case CSSPropertyBorderImageWidth:
        style->setBorderImageWidth(animatableValueToBorderImageLengthBox(value, state));
        return;
    case CSSPropertyBorderLeftColor:
        style->setBorderLeftColor(toAnimatableColor(value)->color());
        style->setVisitedLinkBorderLeftColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyBorderLeftWidth:
        style->setBorderLeftWidth(animatableValueRoundClampTo<unsigned>(value));
        return;
    case CSSPropertyBorderRightColor:
        style->setBorderRightColor(toAnimatableColor(value)->color());
        style->setVisitedLinkBorderRightColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyBorderRightWidth:
        style->setBorderRightWidth(animatableValueRoundClampTo<unsigned>(value));
        return;
    case CSSPropertyBorderTopColor:
        style->setBorderTopColor(toAnimatableColor(value)->color());
        style->setVisitedLinkBorderTopColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyBorderTopLeftRadius:
        style->setBorderTopLeftRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyBorderTopRightRadius:
        style->setBorderTopRightRadius(animatableValueToLengthSize(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyBorderTopWidth:
        style->setBorderTopWidth(animatableValueRoundClampTo<unsigned>(value));
        return;
    case CSSPropertyBottom:
        style->setBottom(animatableValueToLength(value, state));
        return;
    case CSSPropertyBoxShadow:
    case CSSPropertyWebkitBoxShadow:
        style->setBoxShadow(toAnimatableShadow(value)->shadowList());
        return;
    case CSSPropertyClip:
        style->setClip(animatableValueToLengthBox(value, state));
        return;
    case CSSPropertyColor:
        style->setColor(toAnimatableColor(value)->color());
        style->setVisitedLinkColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyFillOpacity:
        style->setFillOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
        return;
    case CSSPropertyFill:
        {
            const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
            style->accessSVGStyle().setFillPaint(svgPaint->paintType(), svgPaint->color(), svgPaint->uri(), true, false);
            style->accessSVGStyle().setFillPaint(svgPaint->visitedLinkPaintType(), svgPaint->visitedLinkColor(), svgPaint->visitedLinkURI(), false, true);
        }
        return;
    case CSSPropertyFlexGrow:
        style->setFlexGrow(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
        return;
    case CSSPropertyFlexShrink:
        style->setFlexShrink(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0));
        return;
    case CSSPropertyFlexBasis:
        style->setFlexBasis(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyFloodColor:
        style->setFloodColor(toAnimatableColor(value)->color());
        return;
    case CSSPropertyFloodOpacity:
        style->setFloodOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
        return;
    case CSSPropertyFontSize:
        state.fontBuilder().setSize(animatableValueToFontSize(value));
        return;
    case CSSPropertyFontStretch:
        state.fontBuilder().setStretch(animatableValueToFontStretch(value));
        return;
    case CSSPropertyFontWeight:
        state.fontBuilder().setWeight(animatableValueToFontWeight(value));
        return;
    case CSSPropertyHeight:
        style->setHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyLeft:
        style->setLeft(animatableValueToLength(value, state));
        return;
    case CSSPropertyLightingColor:
        style->setLightingColor(toAnimatableColor(value)->color());
        return;
    case CSSPropertyLineHeight:
        if (value->isLength())
            style->setLineHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
        else
            style->setLineHeight(Length(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0), Percent));
        return;
    case CSSPropertyListStyleImage:
        style->setListStyleImage(state.styleImage(property, toAnimatableImage(value)->toCSSValue()));
        return;
    case CSSPropertyLetterSpacing:
        style->setLetterSpacing(clampTo<float>(toAnimatableDouble(value)->toDouble()));
        return;
    case CSSPropertyMarginBottom:
        style->setMarginBottom(animatableValueToLength(value, state));
        return;
    case CSSPropertyMarginLeft:
        style->setMarginLeft(animatableValueToLength(value, state));
        return;
    case CSSPropertyMarginRight:
        style->setMarginRight(animatableValueToLength(value, state));
        return;
    case CSSPropertyMarginTop:
        style->setMarginTop(animatableValueToLength(value, state));
        return;
    case CSSPropertyMaxHeight:
        style->setMaxHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyMaxWidth:
        style->setMaxWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyMinHeight:
        style->setMinHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyMinWidth:
        style->setMinWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyObjectPosition:
        style->setObjectPosition(animatableValueToLengthPoint(value, state));
        return;
    case CSSPropertyOpacity:
        // Avoiding a value of 1 forces a layer to be created.
        style->setOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, nextafterf(1, 0)));
        return;
    case CSSPropertyOrphans:
        style->setOrphans(animatableValueRoundClampTo<unsigned short>(value, 1));
        return;
    case CSSPropertyOutlineColor:
        style->setOutlineColor(toAnimatableColor(value)->color());
        style->setVisitedLinkOutlineColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyOutlineOffset:
        style->setOutlineOffset(animatableValueRoundClampTo<int>(value));
        return;
    case CSSPropertyOutlineWidth:
        style->setOutlineWidth(animatableValueRoundClampTo<unsigned short>(value));
        return;
    case CSSPropertyPaddingBottom:
        style->setPaddingBottom(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyPaddingLeft:
        style->setPaddingLeft(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyPaddingRight:
        style->setPaddingRight(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyPaddingTop:
        style->setPaddingTop(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyRight:
        style->setRight(animatableValueToLength(value, state));
        return;
    case CSSPropertyStrokeWidth:
        style->setStrokeWidth(animatableValueToNonNegativeSVGLength(value));
        return;
    case CSSPropertyStopColor:
        style->setStopColor(toAnimatableColor(value)->color());
        return;
    case CSSPropertyStopOpacity:
        style->setStopOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
        return;
    case CSSPropertyStrokeDasharray:
        style->setStrokeDashArray(toAnimatableStrokeDasharrayList(value)->toSVGLengthList());
        return;
    case CSSPropertyStrokeDashoffset:
        style->setStrokeDashOffset(toAnimatableSVGLength(value)->toSVGLength());
        return;
    case CSSPropertyStrokeMiterlimit:
        style->setStrokeMiterLimit(clampTo<float>(toAnimatableDouble(value)->toDouble(), 1));
        return;
    case CSSPropertyStrokeOpacity:
        style->setStrokeOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
        return;
    case CSSPropertyStroke:
        {
            const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
            style->accessSVGStyle().setStrokePaint(svgPaint->paintType(), svgPaint->color(), svgPaint->uri(), true, false);
            style->accessSVGStyle().setStrokePaint(svgPaint->visitedLinkPaintType(), svgPaint->visitedLinkColor(), svgPaint->visitedLinkURI(), false, true);
        }
        return;
    case CSSPropertyTextDecorationColor:
        style->setTextDecorationColor(toAnimatableColor(value)->color());
        style->setVisitedLinkTextDecorationColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyTextIndent:
        style->setTextIndent(animatableValueToLength(value, state));
        return;
    case CSSPropertyTextShadow:
        style->setTextShadow(toAnimatableShadow(value)->shadowList());
        return;
    case CSSPropertyTop:
        style->setTop(animatableValueToLength(value, state));
        return;
    case CSSPropertyWebkitBackgroundSize:
        setOnFillLayers<CSSPropertyWebkitBackgroundSize>(style->accessBackgroundLayers(), value, state);
        return;
    case CSSPropertyWebkitBorderHorizontalSpacing:
        style->setHorizontalBorderSpacing(animatableValueRoundClampTo<unsigned short>(value));
        return;
    case CSSPropertyWebkitBorderVerticalSpacing:
        style->setVerticalBorderSpacing(animatableValueRoundClampTo<unsigned short>(value));
        return;
    case CSSPropertyWebkitClipPath:
        style->setClipPath(toAnimatableClipPathOperation(value)->clipPathOperation());
        return;
    case CSSPropertyWebkitColumnCount:
        style->setColumnCount(animatableValueRoundClampTo<unsigned short>(value, 1));
        return;
    case CSSPropertyWebkitColumnGap:
        style->setColumnGap(clampTo(toAnimatableDouble(value)->toDouble(), 0));
        return;
    case CSSPropertyWebkitColumnRuleColor:
        style->setColumnRuleColor(toAnimatableColor(value)->color());
        style->setVisitedLinkColumnRuleColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyWebkitColumnWidth:
        style->setColumnWidth(clampTo(toAnimatableDouble(value)->toDouble(), std::numeric_limits<float>::epsilon()));
        return;
    case CSSPropertyWebkitColumnRuleWidth:
        style->setColumnRuleWidth(animatableValueRoundClampTo<unsigned short>(value));
        return;
    case CSSPropertyWebkitFilter:
        style->setFilter(toAnimatableFilterOperations(value)->operations());
        return;
    case CSSPropertyWebkitMaskBoxImageOutset:
        style->setMaskBoxImageOutset(animatableValueToBorderImageLengthBox(value, state));
        return;
    case CSSPropertyWebkitMaskBoxImageSlice:
        style->setMaskBoxImageSlices(animatableValueToLengthBox(toAnimatableLengthBoxAndBool(value)->box(), state, ValueRangeNonNegative));
        style->setMaskBoxImageSlicesFill(toAnimatableLengthBoxAndBool(value)->flag());
        return;
    case CSSPropertyWebkitMaskBoxImageSource:
        style->setMaskBoxImageSource(state.styleImage(property, toAnimatableImage(value)->toCSSValue()));
        return;
    case CSSPropertyWebkitMaskBoxImageWidth:
        style->setMaskBoxImageWidth(animatableValueToBorderImageLengthBox(value, state));
        return;
    case CSSPropertyWebkitMaskImage:
        setOnFillLayers<CSSPropertyWebkitMaskImage>(style->accessMaskLayers(), value, state);
        return;
    case CSSPropertyWebkitMaskPositionX:
        setOnFillLayers<CSSPropertyWebkitMaskPositionX>(style->accessMaskLayers(), value, state);
        return;
    case CSSPropertyWebkitMaskPositionY:
        setOnFillLayers<CSSPropertyWebkitMaskPositionY>(style->accessMaskLayers(), value, state);
        return;
    case CSSPropertyWebkitMaskSize:
        setOnFillLayers<CSSPropertyWebkitMaskSize>(style->accessMaskLayers(), value, state);
        return;
    case CSSPropertyPerspective:
        style->setPerspective(clampTo<float>(toAnimatableDouble(value)->toDouble()));
        return;
    case CSSPropertyPerspectiveOrigin:
        style->setPerspectiveOrigin(animatableValueToLengthPoint(value, state));
        return;
    case CSSPropertyShapeOutside:
        style->setShapeOutside(toAnimatableShapeValue(value)->shapeValue());
        return;
    case CSSPropertyShapeMargin:
        style->setShapeMargin(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyShapeImageThreshold:
        style->setShapeImageThreshold(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, 1));
        return;
    case CSSPropertyWebkitTextStrokeColor:
        style->setTextStrokeColor(toAnimatableColor(value)->color());
        style->setVisitedLinkTextStrokeColor(toAnimatableColor(value)->visitedLinkColor());
        return;
    case CSSPropertyTransform: {
        const TransformOperations& operations = toAnimatableTransform(value)->transformOperations();
        // FIXME: This normalization (handling of 'none') should be performed at input in AnimatableValueFactory.
        style->setTransform(operations.size() ? operations : TransformOperations(true));
        return;
    }
    case CSSPropertyTransformOrigin:
        style->setTransformOrigin(animatableValueToTransformOrigin(value, state));
        return;
    case CSSPropertyMotionPosition:
        style->setMotionPosition(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyMotionRotation:
        style->setMotionRotation(toAnimatableDoubleAndBool(value)->toDouble());
        style->setMotionRotationType(toAnimatableDoubleAndBool(value)->flag() ? MotionRotationAuto : MotionRotationFixed);
        return;
    case CSSPropertyWidows:
        style->setWidows(animatableValueRoundClampTo<unsigned short>(value, 1));
        return;
    case CSSPropertyWidth:
        style->setWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
        return;
    case CSSPropertyWordSpacing:
        style->setWordSpacing(clampTo<float>(toAnimatableDouble(value)->toDouble()));
        return;
    case CSSPropertyVerticalAlign:
        style->setVerticalAlignLength(animatableValueToLength(value, state));
        return;
    case CSSPropertyVisibility:
        style->setVisibility(toAnimatableVisibility(value)->visibility());
        return;
    case CSSPropertyZIndex:
        style->setZIndex(animatableValueRoundClampTo<int>(value));
        return;
    case CSSPropertyZoom:
        style->setZoom(clampTo<float>(toAnimatableDouble(value)->toDouble(), std::numeric_limits<float>::denorm_min()));
        return;
    default:
        ASSERT_NOT_REACHED();
    }
}
void StyleBuilderFunctions::applyValueCSSPropertyFontSize(StyleResolverState& state, CSSValue* value)
{
    state.fontBuilder().setFontSizeValue(value, state.parentStyle());
}
void StyleBuilderFunctions::applyInheritCSSPropertyFontSize(StyleResolverState& state)
{
    state.fontBuilder().setFontSizeInherit(state.parentFontDescription());
}
void StyleBuilderFunctions::applyInitialCSSPropertyFontSize(StyleResolverState& state)
{
    state.fontBuilder().setFontSizeInitial();
}
void StyleBuilderFunctions::applyValueCSSPropertyFontFamily(StyleResolverState& state, CSSValue* value)
{
    state.fontBuilder().setFontFamilyValue(value);
}