| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * Copyright (C) 2014-2017 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include "CSSAspectRatioValue.h" |
| #include "CSSCursorImageValue.h" |
| #include "CSSFontFamily.h" |
| #include "CSSFontValue.h" |
| #include "CSSGradientValue.h" |
| #include "CSSGridTemplateAreasValue.h" |
| #include "CSSRegisteredCustomProperty.h" |
| #include "CSSShadowValue.h" |
| #include "Counter.h" |
| #include "CounterContent.h" |
| #include "CursorList.h" |
| #include "ElementAncestorIterator.h" |
| #include "FontVariantBuilder.h" |
| #include "Frame.h" |
| #include "HTMLElement.h" |
| #include "Rect.h" |
| #include "SVGElement.h" |
| #include "SVGRenderStyle.h" |
| #include "StyleBuilderConverter.h" |
| #include "StyleCachedImage.h" |
| #include "StyleFontSizeFunctions.h" |
| #include "StyleGeneratedImage.h" |
| #include "StyleResolver.h" |
| #include "WillChangeData.h" |
| |
| namespace WebCore { |
| |
| #define DECLARE_PROPERTY_CUSTOM_HANDLERS(property) \ |
| static void applyInherit##property(StyleResolver&); \ |
| static void applyInitial##property(StyleResolver&); \ |
| static void applyValue##property(StyleResolver&, CSSValue&) |
| |
| template<typename T> inline T forwardInheritedValue(T&& value) { return std::forward<T>(value); } |
| inline Length forwardInheritedValue(const Length& value) { auto copy = value; return copy; } |
| inline LengthSize forwardInheritedValue(const LengthSize& value) { auto copy = value; return copy; } |
| inline LengthBox forwardInheritedValue(const LengthBox& value) { auto copy = value; return copy; } |
| inline GapLength forwardInheritedValue(const GapLength& value) { auto copy = value; return copy; } |
| |
| // Note that we assume the CSS parser only allows valid CSSValue types. |
| class StyleBuilderCustom { |
| public: |
| // Custom handling of inherit, initial and value setting. |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(BorderImageOutset); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(BorderImageRepeat); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(BorderImageSlice); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(BorderImageWidth); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(BoxShadow); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(Clip); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(Content); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(CounterIncrement); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(CounterReset); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(Cursor); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(Fill); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(FontFamily); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(FontSize); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(FontStyle); |
| #if ENABLE(CSS_IMAGE_RESOLUTION) |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(ImageResolution); |
| #endif |
| #if ENABLE(TEXT_AUTOSIZING) |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(LineHeight); |
| #endif |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(OutlineStyle); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(Size); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(Stroke); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(TextIndent); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(TextShadow); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(WebkitAspectRatio); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(WebkitBoxShadow); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(FontVariantLigatures); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(FontVariantNumeric); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(FontVariantEastAsian); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(GridTemplateAreas); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(GridTemplateColumns); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(GridTemplateRows); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(WebkitMaskBoxImageOutset); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(WebkitMaskBoxImageRepeat); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(WebkitMaskBoxImageSlice); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(WebkitMaskBoxImageWidth); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(WebkitTextEmphasisStyle); |
| DECLARE_PROPERTY_CUSTOM_HANDLERS(Zoom); |
| |
| // Custom handling of initial + inherit value setting only. |
| static void applyInitialWebkitMaskImage(StyleResolver&) { } |
| static void applyInheritWebkitMaskImage(StyleResolver&) { } |
| static void applyInitialFontFeatureSettings(StyleResolver&) { } |
| static void applyInheritFontFeatureSettings(StyleResolver&) { } |
| #if ENABLE(VARIATION_FONTS) |
| static void applyInitialFontVariationSettings(StyleResolver&) { } |
| static void applyInheritFontVariationSettings(StyleResolver&) { } |
| #endif |
| |
| // Custom handling of inherit + value setting only. |
| static void applyInheritDisplay(StyleResolver&); |
| static void applyValueDisplay(StyleResolver&, CSSValue&); |
| |
| // Custom handling of value setting only. |
| static void applyValueBaselineShift(StyleResolver&, CSSValue&); |
| static void applyValueDirection(StyleResolver&, CSSValue&); |
| static void applyValueVerticalAlign(StyleResolver&, CSSValue&); |
| static void applyInitialTextAlign(StyleResolver&); |
| static void applyValueTextAlign(StyleResolver&, CSSValue&); |
| static void applyValueWebkitLocale(StyleResolver&, CSSValue&); |
| static void applyValueWebkitTextOrientation(StyleResolver&, CSSValue&); |
| #if ENABLE(TEXT_AUTOSIZING) |
| static void applyValueWebkitTextSizeAdjust(StyleResolver&, CSSValue&); |
| #endif |
| static void applyValueWebkitTextZoom(StyleResolver&, CSSValue&); |
| static void applyValueWritingMode(StyleResolver&, CSSValue&); |
| static void applyValueAlt(StyleResolver&, CSSValue&); |
| static void applyValueWillChange(StyleResolver&, CSSValue&); |
| |
| #if ENABLE(DARK_MODE_CSS) |
| static void applyValueColorScheme(StyleResolver&, CSSValue&); |
| #endif |
| |
| static void applyValueStrokeWidth(StyleResolver&, CSSValue&); |
| static void applyValueStrokeColor(StyleResolver&, CSSValue&); |
| |
| static void applyInitialCustomProperty(StyleResolver&, const CSSRegisteredCustomProperty*, const AtomString& name); |
| static void applyInheritCustomProperty(StyleResolver&, const CSSRegisteredCustomProperty*, const AtomString& name); |
| static void applyValueCustomProperty(StyleResolver&, const CSSRegisteredCustomProperty*, CSSCustomPropertyValue&); |
| |
| private: |
| static void resetEffectiveZoom(StyleResolver&); |
| |
| static Length mmLength(double mm); |
| static Length inchLength(double inch); |
| static bool getPageSizeFromName(CSSPrimitiveValue* pageSizeName, CSSPrimitiveValue* pageOrientation, Length& width, Length& height); |
| |
| template <CSSPropertyID id> |
| static void applyTextOrBoxShadowValue(StyleResolver&, CSSValue&); |
| static bool isValidDisplayValue(StyleResolver&, DisplayType); |
| |
| enum CounterBehavior {Increment = 0, Reset}; |
| template <CounterBehavior counterBehavior> |
| static void applyInheritCounter(StyleResolver&); |
| template <CounterBehavior counterBehavior> |
| static void applyValueCounter(StyleResolver&, CSSValue&); |
| |
| static float largerFontSize(float size); |
| static float smallerFontSize(float size); |
| static float determineRubyTextSizeMultiplier(StyleResolver&); |
| }; |
| |
| inline void StyleBuilderCustom::applyValueDirection(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.style()->setDirection(downcast<CSSPrimitiveValue>(value)); |
| styleResolver.style()->setHasExplicitlySetDirection(true); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialTextAlign(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setTextAlign(RenderStyle::initialTextAlign()); |
| styleResolver.style()->setHasExplicitlySetTextAlign(true); |
| } |
| |
| inline void StyleBuilderCustom::applyValueTextAlign(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.style()->setTextAlign(StyleBuilderConverter::convertTextAlign(styleResolver, value)); |
| styleResolver.style()->setHasExplicitlySetTextAlign(true); |
| } |
| |
| inline void StyleBuilderCustom::resetEffectiveZoom(StyleResolver& styleResolver) |
| { |
| // Reset the zoom in effect. This allows the setZoom method to accurately compute a new zoom in effect. |
| styleResolver.setEffectiveZoom(styleResolver.parentStyle() ? styleResolver.parentStyle()->effectiveZoom() : RenderStyle::initialZoom()); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialZoom(StyleResolver& styleResolver) |
| { |
| resetEffectiveZoom(styleResolver); |
| styleResolver.setZoom(RenderStyle::initialZoom()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritZoom(StyleResolver& styleResolver) |
| { |
| resetEffectiveZoom(styleResolver); |
| styleResolver.setZoom(styleResolver.parentStyle()->zoom()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueZoom(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| |
| if (primitiveValue.valueID() == CSSValueNormal) { |
| resetEffectiveZoom(styleResolver); |
| styleResolver.setZoom(RenderStyle::initialZoom()); |
| } else if (primitiveValue.valueID() == CSSValueReset) { |
| styleResolver.setEffectiveZoom(RenderStyle::initialZoom()); |
| styleResolver.setZoom(RenderStyle::initialZoom()); |
| } else if (primitiveValue.valueID() == CSSValueDocument) { |
| float docZoom = styleResolver.rootElementStyle() ? styleResolver.rootElementStyle()->zoom() : RenderStyle::initialZoom(); |
| styleResolver.setEffectiveZoom(docZoom); |
| styleResolver.setZoom(docZoom); |
| } else if (primitiveValue.isPercentage()) { |
| resetEffectiveZoom(styleResolver); |
| if (float percent = primitiveValue.floatValue()) |
| styleResolver.setZoom(percent / 100.0f); |
| } else if (primitiveValue.isNumber()) { |
| resetEffectiveZoom(styleResolver); |
| if (float number = primitiveValue.floatValue()) |
| styleResolver.setZoom(number); |
| } |
| } |
| inline Length StyleBuilderCustom::mmLength(double mm) |
| { |
| Ref<CSSPrimitiveValue> value(CSSPrimitiveValue::create(mm, CSSPrimitiveValue::CSS_MM)); |
| return value.get().computeLength<Length>(CSSToLengthConversionData()); |
| } |
| inline Length StyleBuilderCustom::inchLength(double inch) |
| { |
| Ref<CSSPrimitiveValue> value(CSSPrimitiveValue::create(inch, CSSPrimitiveValue::CSS_IN)); |
| return value.get().computeLength<Length>(CSSToLengthConversionData()); |
| } |
| bool StyleBuilderCustom::getPageSizeFromName(CSSPrimitiveValue* pageSizeName, CSSPrimitiveValue* pageOrientation, Length& width, Length& height) |
| { |
| static NeverDestroyed<Length> a5Width(mmLength(148)); |
| static NeverDestroyed<Length> a5Height(mmLength(210)); |
| static NeverDestroyed<Length> a4Width(mmLength(210)); |
| static NeverDestroyed<Length> a4Height(mmLength(297)); |
| static NeverDestroyed<Length> a3Width(mmLength(297)); |
| static NeverDestroyed<Length> a3Height(mmLength(420)); |
| static NeverDestroyed<Length> b5Width(mmLength(176)); |
| static NeverDestroyed<Length> b5Height(mmLength(250)); |
| static NeverDestroyed<Length> b4Width(mmLength(250)); |
| static NeverDestroyed<Length> b4Height(mmLength(353)); |
| static NeverDestroyed<Length> letterWidth(inchLength(8.5)); |
| static NeverDestroyed<Length> letterHeight(inchLength(11)); |
| static NeverDestroyed<Length> legalWidth(inchLength(8.5)); |
| static NeverDestroyed<Length> legalHeight(inchLength(14)); |
| static NeverDestroyed<Length> ledgerWidth(inchLength(11)); |
| static NeverDestroyed<Length> ledgerHeight(inchLength(17)); |
| |
| if (!pageSizeName) |
| return false; |
| |
| switch (pageSizeName->valueID()) { |
| case CSSValueA5: |
| width = a5Width; |
| height = a5Height; |
| break; |
| case CSSValueA4: |
| width = a4Width; |
| height = a4Height; |
| break; |
| case CSSValueA3: |
| width = a3Width; |
| height = a3Height; |
| break; |
| case CSSValueB5: |
| width = b5Width; |
| height = b5Height; |
| break; |
| case CSSValueB4: |
| width = b4Width; |
| height = b4Height; |
| break; |
| case CSSValueLetter: |
| width = letterWidth; |
| height = letterHeight; |
| break; |
| case CSSValueLegal: |
| width = legalWidth; |
| height = legalHeight; |
| break; |
| case CSSValueLedger: |
| width = ledgerWidth; |
| height = ledgerHeight; |
| break; |
| default: |
| return false; |
| } |
| |
| if (pageOrientation) { |
| switch (pageOrientation->valueID()) { |
| case CSSValueLandscape: |
| std::swap(width, height); |
| break; |
| case CSSValuePortrait: |
| // Nothing to do. |
| break; |
| default: |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| inline void StyleBuilderCustom::applyValueVerticalAlign(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (primitiveValue.valueID()) |
| styleResolver.style()->setVerticalAlign(primitiveValue); |
| else |
| styleResolver.style()->setVerticalAlignLength(primitiveValue.convertToLength<FixedIntegerConversion | PercentConversion | CalculatedConversion>(styleResolver.state().cssToLengthConversionData())); |
| } |
| |
| #if ENABLE(CSS_IMAGE_RESOLUTION) |
| |
| inline void StyleBuilderCustom::applyInheritImageResolution(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setImageResolutionSource(styleResolver.parentStyle()->imageResolutionSource()); |
| styleResolver.style()->setImageResolutionSnap(styleResolver.parentStyle()->imageResolutionSnap()); |
| styleResolver.style()->setImageResolution(styleResolver.parentStyle()->imageResolution()); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialImageResolution(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setImageResolutionSource(RenderStyle::initialImageResolutionSource()); |
| styleResolver.style()->setImageResolutionSnap(RenderStyle::initialImageResolutionSnap()); |
| styleResolver.style()->setImageResolution(RenderStyle::initialImageResolution()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueImageResolution(StyleResolver& styleResolver, CSSValue& value) |
| { |
| ImageResolutionSource source = RenderStyle::initialImageResolutionSource(); |
| ImageResolutionSnap snap = RenderStyle::initialImageResolutionSnap(); |
| double resolution = RenderStyle::initialImageResolution(); |
| for (auto& item : downcast<CSSValueList>(value)) { |
| CSSPrimitiveValue& primitiveValue = downcast<CSSPrimitiveValue>(item.get()); |
| if (primitiveValue.valueID() == CSSValueFromImage) |
| source = ImageResolutionSource::FromImage; |
| else if (primitiveValue.valueID() == CSSValueSnap) |
| snap = ImageResolutionSnap::Pixels; |
| else |
| resolution = primitiveValue.doubleValue(CSSPrimitiveValue::CSS_DPPX); |
| } |
| styleResolver.style()->setImageResolutionSource(source); |
| styleResolver.style()->setImageResolutionSnap(snap); |
| styleResolver.style()->setImageResolution(resolution); |
| } |
| |
| #endif // ENABLE(CSS_IMAGE_RESOLUTION) |
| |
| inline void StyleBuilderCustom::applyInheritSize(StyleResolver&) { } |
| |
| inline void StyleBuilderCustom::applyInitialSize(StyleResolver&) { } |
| |
| inline void StyleBuilderCustom::applyValueSize(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.style()->resetPageSizeType(); |
| |
| if (!is<CSSValueList>(value)) |
| return; |
| |
| Length width; |
| Length height; |
| PageSizeType pageSizeType = PAGE_SIZE_AUTO; |
| |
| auto& valueList = downcast<CSSValueList>(value); |
| switch (valueList.length()) { |
| case 2: { |
| auto firstValue = valueList.itemWithoutBoundsCheck(0); |
| auto secondValue = valueList.itemWithoutBoundsCheck(1); |
| // <length>{2} | <page-size> <orientation> |
| if (!is<CSSPrimitiveValue>(*firstValue) || !is<CSSPrimitiveValue>(*secondValue)) |
| return; |
| auto& firstPrimitiveValue = downcast<CSSPrimitiveValue>(*firstValue); |
| auto& secondPrimitiveValue = downcast<CSSPrimitiveValue>(*secondValue); |
| if (firstPrimitiveValue.isLength()) { |
| // <length>{2} |
| if (!secondPrimitiveValue.isLength()) |
| return; |
| CSSToLengthConversionData conversionData = styleResolver.state().cssToLengthConversionData().copyWithAdjustedZoom(1.0f); |
| width = firstPrimitiveValue.computeLength<Length>(conversionData); |
| height = secondPrimitiveValue.computeLength<Length>(conversionData); |
| } else { |
| // <page-size> <orientation> |
| // The value order is guaranteed. See CSSParser::parseSizeParameter. |
| if (!getPageSizeFromName(&firstPrimitiveValue, &secondPrimitiveValue, width, height)) |
| return; |
| } |
| pageSizeType = PAGE_SIZE_RESOLVED; |
| break; |
| } |
| case 1: { |
| auto value = valueList.itemWithoutBoundsCheck(0); |
| // <length> | auto | <page-size> | [ portrait | landscape] |
| if (!is<CSSPrimitiveValue>(*value)) |
| return; |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(*value); |
| if (primitiveValue.isLength()) { |
| // <length> |
| pageSizeType = PAGE_SIZE_RESOLVED; |
| width = height = primitiveValue.computeLength<Length>(styleResolver.state().cssToLengthConversionData().copyWithAdjustedZoom(1.0f)); |
| } else { |
| switch (primitiveValue.valueID()) { |
| case 0: |
| return; |
| case CSSValueAuto: |
| pageSizeType = PAGE_SIZE_AUTO; |
| break; |
| case CSSValuePortrait: |
| pageSizeType = PAGE_SIZE_AUTO_PORTRAIT; |
| break; |
| case CSSValueLandscape: |
| pageSizeType = PAGE_SIZE_AUTO_LANDSCAPE; |
| break; |
| default: |
| // <page-size> |
| pageSizeType = PAGE_SIZE_RESOLVED; |
| if (!getPageSizeFromName(&primitiveValue, nullptr, width, height)) |
| return; |
| } |
| } |
| break; |
| } |
| default: |
| return; |
| } |
| styleResolver.style()->setPageSizeType(pageSizeType); |
| styleResolver.style()->setPageSize({ WTFMove(width), WTFMove(height) }); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritTextIndent(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setTextIndent(Length { styleResolver.parentStyle()->textIndent() }); |
| #if ENABLE(CSS3_TEXT) |
| styleResolver.style()->setTextIndentLine(styleResolver.parentStyle()->textIndentLine()); |
| styleResolver.style()->setTextIndentType(styleResolver.parentStyle()->textIndentType()); |
| #endif |
| } |
| |
| inline void StyleBuilderCustom::applyInitialTextIndent(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setTextIndent(RenderStyle::initialTextIndent()); |
| #if ENABLE(CSS3_TEXT) |
| styleResolver.style()->setTextIndentLine(RenderStyle::initialTextIndentLine()); |
| styleResolver.style()->setTextIndentType(RenderStyle::initialTextIndentType()); |
| #endif |
| } |
| |
| inline void StyleBuilderCustom::applyValueTextIndent(StyleResolver& styleResolver, CSSValue& value) |
| { |
| Length lengthOrPercentageValue; |
| #if ENABLE(CSS3_TEXT) |
| TextIndentLine textIndentLineValue = RenderStyle::initialTextIndentLine(); |
| TextIndentType textIndentTypeValue = RenderStyle::initialTextIndentType(); |
| #endif |
| for (auto& item : downcast<CSSValueList>(value)) { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(item.get()); |
| if (!primitiveValue.valueID()) |
| lengthOrPercentageValue = primitiveValue.convertToLength<FixedIntegerConversion | PercentConversion | CalculatedConversion>(styleResolver.state().cssToLengthConversionData()); |
| #if ENABLE(CSS3_TEXT) |
| else if (primitiveValue.valueID() == CSSValueWebkitEachLine) |
| textIndentLineValue = TextIndentLine::EachLine; |
| else if (primitiveValue.valueID() == CSSValueWebkitHanging) |
| textIndentTypeValue = TextIndentType::Hanging; |
| #endif |
| } |
| |
| if (lengthOrPercentageValue.isUndefined()) |
| return; |
| |
| styleResolver.style()->setTextIndent(WTFMove(lengthOrPercentageValue)); |
| #if ENABLE(CSS3_TEXT) |
| styleResolver.style()->setTextIndentLine(textIndentLineValue); |
| styleResolver.style()->setTextIndentType(textIndentTypeValue); |
| #endif |
| } |
| |
| enum BorderImageType { BorderImage, WebkitMaskBoxImage }; |
| enum BorderImageModifierType { Outset, Repeat, Slice, Width }; |
| template <BorderImageType type, BorderImageModifierType modifier> |
| class ApplyPropertyBorderImageModifier { |
| public: |
| static void applyInheritValue(StyleResolver& styleResolver) |
| { |
| NinePieceImage image(getValue(styleResolver.style())); |
| switch (modifier) { |
| case Outset: |
| image.copyOutsetFrom(getValue(styleResolver.parentStyle())); |
| break; |
| case Repeat: |
| image.copyRepeatFrom(getValue(styleResolver.parentStyle())); |
| break; |
| case Slice: |
| image.copyImageSlicesFrom(getValue(styleResolver.parentStyle())); |
| break; |
| case Width: |
| image.copyBorderSlicesFrom(getValue(styleResolver.parentStyle())); |
| break; |
| } |
| setValue(styleResolver.style(), image); |
| } |
| |
| static void applyInitialValue(StyleResolver& styleResolver) |
| { |
| NinePieceImage image(getValue(styleResolver.style())); |
| switch (modifier) { |
| case Outset: |
| image.setOutset(LengthBox(0)); |
| break; |
| case Repeat: |
| image.setHorizontalRule(NinePieceImageRule::Stretch); |
| image.setVerticalRule(NinePieceImageRule::Stretch); |
| break; |
| case Slice: |
| // Masks have a different initial value for slices. Preserve the value of 0 for backwards compatibility. |
| image.setImageSlices(type == BorderImage ? LengthBox(Length(100, Percent), Length(100, Percent), Length(100, Percent), Length(100, Percent)) : LengthBox()); |
| image.setFill(false); |
| break; |
| case Width: |
| // FIXME: This is a local variable to work around a bug in the GCC 8.1 Address Sanitizer. |
| // Might be slightly less efficient when the type is not BorderImage since this is unused in that case. |
| // Should be switched back to a temporary when possible. See https://webkit.org/b/186980 |
| LengthBox lengthBox(Length(1, Relative), Length(1, Relative), Length(1, Relative), Length(1, Relative)); |
| // Masks have a different initial value for widths. They use an 'auto' value rather than trying to fit to the border. |
| image.setBorderSlices(type == BorderImage ? lengthBox : LengthBox()); |
| break; |
| } |
| setValue(styleResolver.style(), image); |
| } |
| |
| static void applyValue(StyleResolver& styleResolver, CSSValue& value) |
| { |
| NinePieceImage image(getValue(styleResolver.style())); |
| switch (modifier) { |
| case Outset: |
| image.setOutset(styleResolver.styleMap()->mapNinePieceImageQuad(value)); |
| break; |
| case Repeat: |
| styleResolver.styleMap()->mapNinePieceImageRepeat(value, image); |
| break; |
| case Slice: |
| styleResolver.styleMap()->mapNinePieceImageSlice(value, image); |
| break; |
| case Width: |
| image.setBorderSlices(styleResolver.styleMap()->mapNinePieceImageQuad(value)); |
| break; |
| } |
| setValue(styleResolver.style(), image); |
| } |
| |
| private: |
| static const NinePieceImage& getValue(const RenderStyle* style) |
| { |
| return type == BorderImage ? style->borderImage() : style->maskBoxImage(); |
| } |
| |
| static void setValue(RenderStyle* style, const NinePieceImage& value) |
| { |
| return type == BorderImage ? style->setBorderImage(value) : style->setMaskBoxImage(value); |
| } |
| }; |
| |
| #define DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(type, modifier) \ |
| inline void StyleBuilderCustom::applyInherit##type##modifier(StyleResolver& styleResolver) \ |
| { \ |
| ApplyPropertyBorderImageModifier<type, modifier>::applyInheritValue(styleResolver); \ |
| } \ |
| inline void StyleBuilderCustom::applyInitial##type##modifier(StyleResolver& styleResolver) \ |
| { \ |
| ApplyPropertyBorderImageModifier<type, modifier>::applyInitialValue(styleResolver); \ |
| } \ |
| inline void StyleBuilderCustom::applyValue##type##modifier(StyleResolver& styleResolver, CSSValue& value) \ |
| { \ |
| ApplyPropertyBorderImageModifier<type, modifier>::applyValue(styleResolver, value); \ |
| } |
| |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(BorderImage, Outset) |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(BorderImage, Repeat) |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(BorderImage, Slice) |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(BorderImage, Width) |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(WebkitMaskBoxImage, Outset) |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(WebkitMaskBoxImage, Repeat) |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(WebkitMaskBoxImage, Slice) |
| DEFINE_BORDER_IMAGE_MODIFIER_HANDLER(WebkitMaskBoxImage, Width) |
| |
| #if ENABLE(TEXT_AUTOSIZING) |
| |
| inline void StyleBuilderCustom::applyInheritLineHeight(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setLineHeight(Length { styleResolver.parentStyle()->lineHeight() }); |
| styleResolver.style()->setSpecifiedLineHeight(Length { styleResolver.parentStyle()->specifiedLineHeight() }); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialLineHeight(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setLineHeight(RenderStyle::initialLineHeight()); |
| styleResolver.style()->setSpecifiedLineHeight(RenderStyle::initialSpecifiedLineHeight()); |
| } |
| |
| static inline float computeBaseSpecifiedFontSize(const Document& document, const RenderStyle& style, bool percentageAutosizingEnabled) |
| { |
| float result = style.specifiedFontSize(); |
| auto* frame = document.frame(); |
| if (frame && style.textZoom() != TextZoom::Reset) |
| result *= frame->textZoomFactor(); |
| result *= style.effectiveZoom(); |
| if (percentageAutosizingEnabled && !document.settings().textAutosizingUsesIdempotentMode()) |
| result *= style.textSizeAdjust().multiplier(); |
| return result; |
| } |
| |
| static inline float computeLineHeightMultiplierDueToFontSize(const Document& document, const RenderStyle& style, const CSSPrimitiveValue& value) |
| { |
| bool percentageAutosizingEnabled = document.settings().textAutosizingEnabled() && style.textSizeAdjust().isPercentage(); |
| |
| if (value.isLength()) { |
| auto minimumFontSize = document.settings().minimumFontSize(); |
| if (minimumFontSize > 0) { |
| auto specifiedFontSize = computeBaseSpecifiedFontSize(document, style, percentageAutosizingEnabled); |
| // Small font sizes cause a preposterously large (near infinity) line-height. Add a fuzz-factor of 1px which opts out of |
| // boosted line-height. |
| if (specifiedFontSize < minimumFontSize && specifiedFontSize >= 1) { |
| // FIXME: There are two settings which are relevant here: minimum font size, and minimum logical font size (as |
| // well as things like the zoom property, text zoom on the page, and text autosizing). The minimum logical font |
| // size is nonzero by default, and already incorporated into the computed font size, so if we just use the ratio |
| // of the computed : specified font size, it will be > 1 in the cases where the minimum logical font size kicks |
| // in. In general, this is the right thing to do, however, this kind of blanket change is too risky to perform |
| // right now. https://bugs.webkit.org/show_bug.cgi?id=174570 tracks turning this on. For now, we can just pretend |
| // that the minimum font size is the only thing affecting the computed font size. |
| |
| // This calculation matches the line-height computed size calculation in |
| // TextAutoSizing::Value::adjustTextNodeSizes(). |
| auto scaleChange = minimumFontSize / specifiedFontSize; |
| return scaleChange; |
| } |
| } |
| } |
| |
| if (percentageAutosizingEnabled && !document.settings().textAutosizingUsesIdempotentMode()) |
| return style.textSizeAdjust().multiplier(); |
| return 1; |
| } |
| |
| inline void StyleBuilderCustom::applyValueLineHeight(StyleResolver& styleResolver, CSSValue& value) |
| { |
| Optional<Length> lineHeight = StyleBuilderConverter::convertLineHeight(styleResolver, value, 1); |
| if (!lineHeight) |
| return; |
| |
| Length computedLineHeight; |
| if (lineHeight.value().isNegative()) |
| computedLineHeight = lineHeight.value(); |
| else { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| auto multiplier = computeLineHeightMultiplierDueToFontSize(styleResolver.document(), *styleResolver.style(), primitiveValue); |
| if (multiplier == 1) |
| computedLineHeight = lineHeight.value(); |
| else |
| computedLineHeight = StyleBuilderConverter::convertLineHeight(styleResolver, value, multiplier).value(); |
| } |
| |
| styleResolver.style()->setLineHeight(WTFMove(computedLineHeight)); |
| styleResolver.style()->setSpecifiedLineHeight(WTFMove(lineHeight.value())); |
| } |
| |
| #endif |
| |
| inline void StyleBuilderCustom::applyInheritOutlineStyle(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setOutlineStyleIsAuto(styleResolver.parentStyle()->outlineStyleIsAuto()); |
| styleResolver.style()->setOutlineStyle(styleResolver.parentStyle()->outlineStyle()); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialOutlineStyle(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setOutlineStyleIsAuto(RenderStyle::initialOutlineStyleIsAuto()); |
| styleResolver.style()->setOutlineStyle(RenderStyle::initialBorderStyle()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueOutlineStyle(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| |
| styleResolver.style()->setOutlineStyleIsAuto(primitiveValue); |
| styleResolver.style()->setOutlineStyle(primitiveValue); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialClip(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setClip(Length(), Length(), Length(), Length()); |
| styleResolver.style()->setHasClip(false); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritClip(StyleResolver& styleResolver) |
| { |
| auto* parentStyle = styleResolver.parentStyle(); |
| if (!parentStyle->hasClip()) |
| return applyInitialClip(styleResolver); |
| styleResolver.style()->setClip(Length { parentStyle->clipTop() }, Length { parentStyle->clipRight() }, |
| Length { parentStyle->clipBottom() }, Length { parentStyle->clipLeft() }); |
| styleResolver.style()->setHasClip(true); |
| } |
| |
| inline void StyleBuilderCustom::applyValueClip(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (auto* rect = primitiveValue.rectValue()) { |
| auto conversionData = styleResolver.state().cssToLengthConversionData(); |
| auto top = rect->top()->convertToLength<FixedIntegerConversion | PercentConversion | AutoConversion>(conversionData); |
| auto right = rect->right()->convertToLength<FixedIntegerConversion | PercentConversion | AutoConversion>(conversionData); |
| auto bottom = rect->bottom()->convertToLength<FixedIntegerConversion | PercentConversion | AutoConversion>(conversionData); |
| auto left = rect->left()->convertToLength<FixedIntegerConversion | PercentConversion | AutoConversion>(conversionData); |
| styleResolver.style()->setClip(WTFMove(top), WTFMove(right), WTFMove(bottom), WTFMove(left)); |
| styleResolver.style()->setHasClip(true); |
| } else { |
| ASSERT(primitiveValue.valueID() == CSSValueAuto); |
| applyInitialClip(styleResolver); |
| } |
| } |
| |
| inline void StyleBuilderCustom::applyValueWebkitLocale(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| |
| FontCascadeDescription fontDescription = styleResolver.style()->fontDescription(); |
| if (primitiveValue.valueID() == CSSValueAuto) |
| fontDescription.setLocale(nullAtom()); |
| else |
| fontDescription.setLocale(primitiveValue.stringValue()); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueWritingMode(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.setWritingMode(downcast<CSSPrimitiveValue>(value)); |
| styleResolver.style()->setHasExplicitlySetWritingMode(true); |
| } |
| |
| inline void StyleBuilderCustom::applyValueWebkitTextOrientation(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.setTextOrientation(downcast<CSSPrimitiveValue>(value)); |
| } |
| |
| #if ENABLE(TEXT_AUTOSIZING) |
| inline void StyleBuilderCustom::applyValueWebkitTextSizeAdjust(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (primitiveValue.valueID() == CSSValueAuto) |
| styleResolver.style()->setTextSizeAdjust(TextSizeAdjustment(AutoTextSizeAdjustment)); |
| else if (primitiveValue.valueID() == CSSValueNone) |
| styleResolver.style()->setTextSizeAdjust(TextSizeAdjustment(NoTextSizeAdjustment)); |
| else |
| styleResolver.style()->setTextSizeAdjust(TextSizeAdjustment(primitiveValue.floatValue())); |
| |
| styleResolver.state().setFontDirty(true); |
| } |
| #endif |
| |
| inline void StyleBuilderCustom::applyValueWebkitTextZoom(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (primitiveValue.valueID() == CSSValueNormal) |
| styleResolver.style()->setTextZoom(TextZoom::Normal); |
| else if (primitiveValue.valueID() == CSSValueReset) |
| styleResolver.style()->setTextZoom(TextZoom::Reset); |
| styleResolver.state().setFontDirty(true); |
| } |
| |
| #if ENABLE(DARK_MODE_CSS) |
| inline void StyleBuilderCustom::applyValueColorScheme(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.style()->setColorScheme(StyleBuilderConverter::convertColorScheme(styleResolver, value)); |
| styleResolver.style()->setHasExplicitlySetColorScheme(true); |
| } |
| #endif |
| |
| template<CSSPropertyID property> |
| inline void StyleBuilderCustom::applyTextOrBoxShadowValue(StyleResolver& styleResolver, CSSValue& value) |
| { |
| if (is<CSSPrimitiveValue>(value)) { |
| ASSERT(downcast<CSSPrimitiveValue>(value).valueID() == CSSValueNone); |
| if (property == CSSPropertyTextShadow) |
| styleResolver.style()->setTextShadow(nullptr); |
| else |
| styleResolver.style()->setBoxShadow(nullptr); |
| return; |
| } |
| |
| bool isFirstEntry = true; |
| for (auto& item : downcast<CSSValueList>(value)) { |
| auto& shadowValue = downcast<CSSShadowValue>(item.get()); |
| auto conversionData = styleResolver.state().cssToLengthConversionData(); |
| int x = shadowValue.x->computeLength<int>(conversionData); |
| int y = shadowValue.y->computeLength<int>(conversionData); |
| int blur = shadowValue.blur ? shadowValue.blur->computeLength<int>(conversionData) : 0; |
| int spread = shadowValue.spread ? shadowValue.spread->computeLength<int>(conversionData) : 0; |
| ShadowStyle shadowStyle = shadowValue.style && shadowValue.style->valueID() == CSSValueInset ? Inset : Normal; |
| Color color; |
| if (shadowValue.color) |
| color = styleResolver.colorFromPrimitiveValue(*shadowValue.color); |
| else |
| color = styleResolver.style()->color(); |
| auto shadowData = makeUnique<ShadowData>(IntPoint(x, y), blur, spread, shadowStyle, property == CSSPropertyWebkitBoxShadow, color.isValid() ? color : Color::transparent); |
| if (property == CSSPropertyTextShadow) |
| styleResolver.style()->setTextShadow(WTFMove(shadowData), !isFirstEntry); // add to the list if this is not the first entry |
| else |
| styleResolver.style()->setBoxShadow(WTFMove(shadowData), !isFirstEntry); // add to the list if this is not the first entry |
| isFirstEntry = false; |
| } |
| } |
| |
| inline void StyleBuilderCustom::applyInitialTextShadow(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setTextShadow(nullptr); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritTextShadow(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setTextShadow(styleResolver.parentStyle()->textShadow() ? makeUnique<ShadowData>(*styleResolver.parentStyle()->textShadow()) : nullptr); |
| } |
| |
| inline void StyleBuilderCustom::applyValueTextShadow(StyleResolver& styleResolver, CSSValue& value) |
| { |
| applyTextOrBoxShadowValue<CSSPropertyTextShadow>(styleResolver, value); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialBoxShadow(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setBoxShadow(nullptr); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritBoxShadow(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setBoxShadow(styleResolver.parentStyle()->boxShadow() ? makeUnique<ShadowData>(*styleResolver.parentStyle()->boxShadow()) : nullptr); |
| } |
| |
| inline void StyleBuilderCustom::applyValueBoxShadow(StyleResolver& styleResolver, CSSValue& value) |
| { |
| applyTextOrBoxShadowValue<CSSPropertyBoxShadow>(styleResolver, value); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialWebkitBoxShadow(StyleResolver& styleResolver) |
| { |
| applyInitialBoxShadow(styleResolver); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritWebkitBoxShadow(StyleResolver& styleResolver) |
| { |
| applyInheritBoxShadow(styleResolver); |
| } |
| |
| inline void StyleBuilderCustom::applyValueWebkitBoxShadow(StyleResolver& styleResolver, CSSValue& value) |
| { |
| applyTextOrBoxShadowValue<CSSPropertyWebkitBoxShadow>(styleResolver, value); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialFontFamily(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.style()->fontDescription(); |
| auto initialDesc = FontCascadeDescription(); |
| |
| // We need to adjust the size to account for the generic family change from monospace to non-monospace. |
| if (fontDescription.useFixedDefaultSize()) { |
| if (CSSValueID sizeIdentifier = fontDescription.keywordSizeAsIdentifier()) |
| styleResolver.setFontSize(fontDescription, Style::fontSizeForKeyword(sizeIdentifier, false, styleResolver.document())); |
| } |
| if (!initialDesc.firstFamily().isEmpty()) |
| fontDescription.setFamilies(initialDesc.families()); |
| |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritFontFamily(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.style()->fontDescription(); |
| auto parentFontDescription = styleResolver.parentStyle()->fontDescription(); |
| |
| fontDescription.setFamilies(parentFontDescription.families()); |
| fontDescription.setIsSpecifiedFont(parentFontDescription.isSpecifiedFont()); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueFontFamily(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& valueList = downcast<CSSValueList>(value); |
| |
| auto fontDescription = styleResolver.style()->fontDescription(); |
| // Before mapping in a new font-family property, we should reset the generic family. |
| bool oldFamilyUsedFixedDefaultSize = fontDescription.useFixedDefaultSize(); |
| |
| Vector<AtomString> families; |
| families.reserveInitialCapacity(valueList.length()); |
| |
| for (auto& item : valueList) { |
| auto& contentValue = downcast<CSSPrimitiveValue>(item.get()); |
| AtomString family; |
| bool isGenericFamily = false; |
| if (contentValue.isFontFamily()) { |
| const CSSFontFamily& fontFamily = contentValue.fontFamily(); |
| family = fontFamily.familyName; |
| // If the family name was resolved by the CSS parser from a system font ID, then it is generic. |
| isGenericFamily = fontFamily.fromSystemFontID; |
| } else { |
| switch (contentValue.valueID()) { |
| case CSSValueWebkitBody: |
| family = styleResolver.settings().standardFontFamily(); |
| break; |
| case CSSValueSerif: |
| family = serifFamily; |
| isGenericFamily = true; |
| break; |
| case CSSValueSansSerif: |
| family = sansSerifFamily; |
| isGenericFamily = true; |
| break; |
| case CSSValueCursive: |
| family = cursiveFamily; |
| isGenericFamily = true; |
| break; |
| case CSSValueFantasy: |
| family = fantasyFamily; |
| isGenericFamily = true; |
| break; |
| case CSSValueMonospace: |
| family = monospaceFamily; |
| isGenericFamily = true; |
| break; |
| case CSSValueWebkitPictograph: |
| family = pictographFamily; |
| isGenericFamily = true; |
| break; |
| case CSSValueSystemUi: |
| family = systemUiFamily; |
| isGenericFamily = true; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| if (family.isEmpty()) |
| continue; |
| if (families.isEmpty()) |
| fontDescription.setIsSpecifiedFont(!isGenericFamily); |
| families.uncheckedAppend(family); |
| } |
| |
| if (families.isEmpty()) |
| return; |
| fontDescription.setFamilies(families); |
| |
| if (fontDescription.useFixedDefaultSize() != oldFamilyUsedFixedDefaultSize) { |
| if (CSSValueID sizeIdentifier = fontDescription.keywordSizeAsIdentifier()) |
| styleResolver.setFontSize(fontDescription, Style::fontSizeForKeyword(sizeIdentifier, !oldFamilyUsedFixedDefaultSize, styleResolver.document())); |
| } |
| |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline bool StyleBuilderCustom::isValidDisplayValue(StyleResolver& styleResolver, DisplayType display) |
| { |
| if (is<SVGElement>(styleResolver.element()) && styleResolver.style()->styleType() == PseudoId::None) |
| return display == DisplayType::Inline || display == DisplayType::Block || display == DisplayType::None; |
| return true; |
| } |
| |
| inline void StyleBuilderCustom::applyInheritDisplay(StyleResolver& styleResolver) |
| { |
| DisplayType display = styleResolver.parentStyle()->display(); |
| if (isValidDisplayValue(styleResolver, display)) |
| styleResolver.style()->setDisplay(display); |
| } |
| |
| inline void StyleBuilderCustom::applyValueDisplay(StyleResolver& styleResolver, CSSValue& value) |
| { |
| DisplayType display = downcast<CSSPrimitiveValue>(value); |
| if (isValidDisplayValue(styleResolver, display)) |
| styleResolver.style()->setDisplay(display); |
| } |
| |
| inline void StyleBuilderCustom::applyValueBaselineShift(StyleResolver& styleResolver, CSSValue& value) |
| { |
| SVGRenderStyle& svgStyle = styleResolver.style()->accessSVGStyle(); |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (primitiveValue.isValueID()) { |
| switch (primitiveValue.valueID()) { |
| case CSSValueBaseline: |
| svgStyle.setBaselineShift(BaselineShift::Baseline); |
| break; |
| case CSSValueSub: |
| svgStyle.setBaselineShift(BaselineShift::Sub); |
| break; |
| case CSSValueSuper: |
| svgStyle.setBaselineShift(BaselineShift::Super); |
| break; |
| default: |
| break; |
| } |
| } else { |
| svgStyle.setBaselineShift(BaselineShift::Length); |
| svgStyle.setBaselineShiftValue(SVGLengthValue::fromCSSPrimitiveValue(primitiveValue)); |
| } |
| } |
| |
| inline void StyleBuilderCustom::applyInitialWebkitAspectRatio(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setAspectRatioType(RenderStyle::initialAspectRatioType()); |
| styleResolver.style()->setAspectRatioDenominator(RenderStyle::initialAspectRatioDenominator()); |
| styleResolver.style()->setAspectRatioNumerator(RenderStyle::initialAspectRatioNumerator()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritWebkitAspectRatio(StyleResolver& styleResolver) |
| { |
| if (styleResolver.parentStyle()->aspectRatioType() == AspectRatioType::Auto) |
| return; |
| styleResolver.style()->setAspectRatioType(styleResolver.parentStyle()->aspectRatioType()); |
| styleResolver.style()->setAspectRatioDenominator(styleResolver.parentStyle()->aspectRatioDenominator()); |
| styleResolver.style()->setAspectRatioNumerator(styleResolver.parentStyle()->aspectRatioNumerator()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueWebkitAspectRatio(StyleResolver& styleResolver, CSSValue& value) |
| { |
| if (is<CSSPrimitiveValue>(value)) { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| |
| if (primitiveValue.valueID() == CSSValueFromDimensions) |
| return styleResolver.style()->setAspectRatioType(AspectRatioType::FromDimensions); |
| if (primitiveValue.valueID() == CSSValueFromIntrinsic) |
| return styleResolver.style()->setAspectRatioType(AspectRatioType::FromIntrinsic); |
| |
| ASSERT(primitiveValue.valueID() == CSSValueAuto); |
| return styleResolver.style()->setAspectRatioType(AspectRatioType::Auto); |
| } |
| |
| auto& aspectRatioValue = downcast<CSSAspectRatioValue>(value); |
| styleResolver.style()->setAspectRatioType(AspectRatioType::Specified); |
| styleResolver.style()->setAspectRatioDenominator(aspectRatioValue.denominatorValue()); |
| styleResolver.style()->setAspectRatioNumerator(aspectRatioValue.numeratorValue()); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialWebkitTextEmphasisStyle(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setTextEmphasisFill(RenderStyle::initialTextEmphasisFill()); |
| styleResolver.style()->setTextEmphasisMark(RenderStyle::initialTextEmphasisMark()); |
| styleResolver.style()->setTextEmphasisCustomMark(RenderStyle::initialTextEmphasisCustomMark()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritWebkitTextEmphasisStyle(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setTextEmphasisFill(styleResolver.parentStyle()->textEmphasisFill()); |
| styleResolver.style()->setTextEmphasisMark(styleResolver.parentStyle()->textEmphasisMark()); |
| styleResolver.style()->setTextEmphasisCustomMark(styleResolver.parentStyle()->textEmphasisCustomMark()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueWebkitTextEmphasisStyle(StyleResolver& styleResolver, CSSValue& value) |
| { |
| if (is<CSSValueList>(value)) { |
| auto& list = downcast<CSSValueList>(value); |
| ASSERT(list.length() == 2); |
| |
| for (auto& item : list) { |
| CSSPrimitiveValue& value = downcast<CSSPrimitiveValue>(item.get()); |
| if (value.valueID() == CSSValueFilled || value.valueID() == CSSValueOpen) |
| styleResolver.style()->setTextEmphasisFill(value); |
| else |
| styleResolver.style()->setTextEmphasisMark(value); |
| } |
| styleResolver.style()->setTextEmphasisCustomMark(nullAtom()); |
| return; |
| } |
| |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (primitiveValue.isString()) { |
| styleResolver.style()->setTextEmphasisFill(TextEmphasisFill::Filled); |
| styleResolver.style()->setTextEmphasisMark(TextEmphasisMark::Custom); |
| styleResolver.style()->setTextEmphasisCustomMark(primitiveValue.stringValue()); |
| return; |
| } |
| |
| styleResolver.style()->setTextEmphasisCustomMark(nullAtom()); |
| |
| if (primitiveValue.valueID() == CSSValueFilled || primitiveValue.valueID() == CSSValueOpen) { |
| styleResolver.style()->setTextEmphasisFill(primitiveValue); |
| styleResolver.style()->setTextEmphasisMark(TextEmphasisMark::Auto); |
| } else { |
| styleResolver.style()->setTextEmphasisFill(TextEmphasisFill::Filled); |
| styleResolver.style()->setTextEmphasisMark(primitiveValue); |
| } |
| } |
| |
| template <StyleBuilderCustom::CounterBehavior counterBehavior> |
| inline void StyleBuilderCustom::applyInheritCounter(StyleResolver& styleResolver) |
| { |
| auto& map = styleResolver.style()->accessCounterDirectives(); |
| for (auto& keyValue : const_cast<RenderStyle*>(styleResolver.parentStyle())->accessCounterDirectives()) { |
| auto& directives = map.add(keyValue.key, CounterDirectives { }).iterator->value; |
| if (counterBehavior == Reset) |
| directives.resetValue = keyValue.value.resetValue; |
| else |
| directives.incrementValue = keyValue.value.incrementValue; |
| } |
| } |
| |
| template <StyleBuilderCustom::CounterBehavior counterBehavior> |
| inline void StyleBuilderCustom::applyValueCounter(StyleResolver& styleResolver, CSSValue& value) |
| { |
| bool setCounterIncrementToNone = counterBehavior == Increment && is<CSSPrimitiveValue>(value) && downcast<CSSPrimitiveValue>(value).valueID() == CSSValueNone; |
| |
| if (!is<CSSValueList>(value) && !setCounterIncrementToNone) |
| return; |
| |
| CounterDirectiveMap& map = styleResolver.style()->accessCounterDirectives(); |
| for (auto& keyValue : map) { |
| if (counterBehavior == Reset) |
| keyValue.value.resetValue = WTF::nullopt; |
| else |
| keyValue.value.incrementValue = WTF::nullopt; |
| } |
| |
| if (setCounterIncrementToNone) |
| return; |
| |
| for (auto& item : downcast<CSSValueList>(value)) { |
| Pair* pair = downcast<CSSPrimitiveValue>(item.get()).pairValue(); |
| AtomString identifier = pair->first()->stringValue(); |
| int value = pair->second()->intValue(); |
| auto& directives = map.add(identifier, CounterDirectives { }).iterator->value; |
| if (counterBehavior == Reset) |
| directives.resetValue = value; |
| else |
| directives.incrementValue = saturatedAddition(directives.incrementValue.valueOr(0), value); |
| } |
| } |
| |
| inline void StyleBuilderCustom::applyInitialCounterIncrement(StyleResolver&) { } |
| |
| inline void StyleBuilderCustom::applyInheritCounterIncrement(StyleResolver& styleResolver) |
| { |
| applyInheritCounter<Increment>(styleResolver); |
| } |
| |
| inline void StyleBuilderCustom::applyValueCounterIncrement(StyleResolver& styleResolver, CSSValue& value) |
| { |
| applyValueCounter<Increment>(styleResolver, value); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialCounterReset(StyleResolver&) { } |
| |
| inline void StyleBuilderCustom::applyInheritCounterReset(StyleResolver& styleResolver) |
| { |
| applyInheritCounter<Reset>(styleResolver); |
| } |
| |
| inline void StyleBuilderCustom::applyValueCounterReset(StyleResolver& styleResolver, CSSValue& value) |
| { |
| applyValueCounter<Reset>(styleResolver, value); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialCursor(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->clearCursorList(); |
| styleResolver.style()->setCursor(RenderStyle::initialCursor()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritCursor(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setCursor(styleResolver.parentStyle()->cursor()); |
| styleResolver.style()->setCursorList(styleResolver.parentStyle()->cursors()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueCursor(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.style()->clearCursorList(); |
| if (is<CSSPrimitiveValue>(value)) { |
| CursorType cursor = downcast<CSSPrimitiveValue>(value); |
| if (styleResolver.style()->cursor() != cursor) |
| styleResolver.style()->setCursor(cursor); |
| return; |
| } |
| |
| styleResolver.style()->setCursor(CursorType::Auto); |
| auto& list = downcast<CSSValueList>(value); |
| for (auto& item : list) { |
| if (is<CSSCursorImageValue>(item)) { |
| auto& image = downcast<CSSCursorImageValue>(item.get()); |
| styleResolver.style()->addCursor(styleResolver.styleImage(image), image.hotSpot()); |
| continue; |
| } |
| |
| styleResolver.style()->setCursor(downcast<CSSPrimitiveValue>(item.get())); |
| ASSERT_WITH_MESSAGE(item.ptr() == list.item(list.length() - 1), "Cursor ID fallback should always be last in the list"); |
| return; |
| } |
| } |
| |
| inline void StyleBuilderCustom::applyInitialFill(StyleResolver& styleResolver) |
| { |
| auto& svgStyle = styleResolver.style()->accessSVGStyle(); |
| svgStyle.setFillPaint(SVGRenderStyle::initialFillPaintType(), SVGRenderStyle::initialFillPaintColor(), SVGRenderStyle::initialFillPaintUri(), styleResolver.applyPropertyToRegularStyle(), styleResolver.applyPropertyToVisitedLinkStyle()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritFill(StyleResolver& styleResolver) |
| { |
| auto& svgStyle = styleResolver.style()->accessSVGStyle(); |
| auto& svgParentStyle = styleResolver.parentStyle()->svgStyle(); |
| svgStyle.setFillPaint(svgParentStyle.fillPaintType(), svgParentStyle.fillPaintColor(), svgParentStyle.fillPaintUri(), styleResolver.applyPropertyToRegularStyle(), styleResolver.applyPropertyToVisitedLinkStyle()); |
| |
| } |
| |
| inline void StyleBuilderCustom::applyValueFill(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& svgStyle = styleResolver.style()->accessSVGStyle(); |
| const auto* localValue = value.isPrimitiveValue() ? &downcast<CSSPrimitiveValue>(value) : nullptr; |
| String url; |
| if (value.isValueList()) { |
| const CSSValueList& list = downcast<CSSValueList>(value); |
| url = downcast<CSSPrimitiveValue>(list.item(0))->stringValue(); |
| localValue = downcast<CSSPrimitiveValue>(list.item(1)); |
| } |
| |
| if (!localValue) |
| return; |
| |
| Color color; |
| auto paintType = SVGPaintType::RGBColor; |
| if (localValue->isURI()) { |
| paintType = SVGPaintType::URI; |
| url = localValue->stringValue(); |
| } else if (localValue->isValueID() && localValue->valueID() == CSSValueNone) |
| paintType = url.isEmpty() ? SVGPaintType::None : SVGPaintType::URINone; |
| else if (localValue->isValueID() && localValue->valueID() == CSSValueCurrentcolor) { |
| color = styleResolver.style()->color(); |
| paintType = url.isEmpty() ? SVGPaintType::CurrentColor : SVGPaintType::URICurrentColor; |
| } else { |
| color = styleResolver.colorFromPrimitiveValue(*localValue); |
| paintType = url.isEmpty() ? SVGPaintType::RGBColor : SVGPaintType::URIRGBColor; |
| } |
| svgStyle.setFillPaint(paintType, color, url, styleResolver.applyPropertyToRegularStyle(), styleResolver.applyPropertyToVisitedLinkStyle()); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialStroke(StyleResolver& styleResolver) |
| { |
| SVGRenderStyle& svgStyle = styleResolver.style()->accessSVGStyle(); |
| svgStyle.setStrokePaint(SVGRenderStyle::initialStrokePaintType(), SVGRenderStyle::initialStrokePaintColor(), SVGRenderStyle::initialStrokePaintUri(), styleResolver.applyPropertyToRegularStyle(), styleResolver.applyPropertyToVisitedLinkStyle()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritStroke(StyleResolver& styleResolver) |
| { |
| auto& svgStyle = styleResolver.style()->accessSVGStyle(); |
| auto& svgParentStyle = styleResolver.parentStyle()->svgStyle(); |
| svgStyle.setStrokePaint(svgParentStyle.strokePaintType(), svgParentStyle.strokePaintColor(), svgParentStyle.strokePaintUri(), styleResolver.applyPropertyToRegularStyle(), styleResolver.applyPropertyToVisitedLinkStyle()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueStroke(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& svgStyle = styleResolver.style()->accessSVGStyle(); |
| const auto* localValue = value.isPrimitiveValue() ? &downcast<CSSPrimitiveValue>(value) : nullptr; |
| String url; |
| if (value.isValueList()) { |
| const CSSValueList& list = downcast<CSSValueList>(value); |
| url = downcast<CSSPrimitiveValue>(list.item(0))->stringValue(); |
| localValue = downcast<CSSPrimitiveValue>(list.item(1)); |
| } |
| |
| if (!localValue) |
| return; |
| |
| Color color; |
| auto paintType = SVGPaintType::RGBColor; |
| if (localValue->isURI()) { |
| paintType = SVGPaintType::URI; |
| url = downcast<CSSPrimitiveValue>(localValue)->stringValue(); |
| } else if (localValue->isValueID() && localValue->valueID() == CSSValueNone) |
| paintType = url.isEmpty() ? SVGPaintType::None : SVGPaintType::URINone; |
| else if (localValue->isValueID() && localValue->valueID() == CSSValueCurrentcolor) { |
| color = styleResolver.style()->color(); |
| paintType = url.isEmpty() ? SVGPaintType::CurrentColor : SVGPaintType::URICurrentColor; |
| } else { |
| color = styleResolver.colorFromPrimitiveValue(*localValue); |
| paintType = url.isEmpty() ? SVGPaintType::RGBColor : SVGPaintType::URIRGBColor; |
| } |
| svgStyle.setStrokePaint(paintType, color, url, styleResolver.applyPropertyToRegularStyle(), styleResolver.applyPropertyToVisitedLinkStyle()); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialContent(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->clearContent(); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritContent(StyleResolver&) |
| { |
| // FIXME: In CSS3, it will be possible to inherit content. In CSS2 it is not. This |
| // note is a reminder that eventually "inherit" needs to be supported. |
| } |
| |
| inline void StyleBuilderCustom::applyValueContent(StyleResolver& styleResolver, CSSValue& value) |
| { |
| if (is<CSSPrimitiveValue>(value)) { |
| const auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| ASSERT_UNUSED(primitiveValue, primitiveValue.valueID() == CSSValueNormal || primitiveValue.valueID() == CSSValueNone); |
| styleResolver.style()->clearContent(); |
| return; |
| } |
| |
| bool didSet = false; |
| for (auto& item : downcast<CSSValueList>(value)) { |
| if (is<CSSImageGeneratorValue>(item)) { |
| if (is<CSSGradientValue>(item)) |
| styleResolver.style()->setContent(StyleGeneratedImage::create(downcast<CSSGradientValue>(item.get()).gradientWithStylesResolved(styleResolver)), didSet); |
| else |
| styleResolver.style()->setContent(StyleGeneratedImage::create(downcast<CSSImageGeneratorValue>(item.get())), didSet); |
| didSet = true; |
| } else if (is<CSSImageSetValue>(item)) { |
| styleResolver.style()->setContent(StyleCachedImage::create(item), didSet); |
| didSet = true; |
| } |
| |
| if (is<CSSImageValue>(item)) { |
| styleResolver.style()->setContent(StyleCachedImage::create(item), didSet); |
| didSet = true; |
| continue; |
| } |
| |
| if (!is<CSSPrimitiveValue>(item)) |
| continue; |
| |
| auto& contentValue = downcast<CSSPrimitiveValue>(item.get()); |
| if (contentValue.isString()) { |
| styleResolver.style()->setContent(contentValue.stringValue().impl(), didSet); |
| didSet = true; |
| } else if (contentValue.isAttr()) { |
| // FIXME: Can a namespace be specified for an attr(foo)? |
| if (styleResolver.style()->styleType() == PseudoId::None) |
| styleResolver.style()->setHasAttrContent(); |
| else |
| const_cast<RenderStyle*>(styleResolver.parentStyle())->setHasAttrContent(); |
| QualifiedName attr(nullAtom(), contentValue.stringValue().impl(), nullAtom()); |
| const AtomString& value = styleResolver.element()->getAttribute(attr); |
| styleResolver.style()->setContent(value.isNull() ? emptyAtom() : value.impl(), didSet); |
| didSet = true; |
| // Register the fact that the attribute value affects the style. |
| styleResolver.ruleSets().mutableFeatures().registerContentAttribute(attr.localName()); |
| } else if (contentValue.isCounter()) { |
| auto* counterValue = contentValue.counterValue(); |
| ListStyleType listStyleType = ListStyleType::None; |
| CSSValueID listStyleIdent = counterValue->listStyleIdent(); |
| if (listStyleIdent != CSSValueNone) |
| listStyleType = static_cast<ListStyleType>(listStyleIdent - CSSValueDisc); |
| auto counter = makeUnique<CounterContent>(counterValue->identifier(), listStyleType, counterValue->separator()); |
| styleResolver.style()->setContent(WTFMove(counter), didSet); |
| didSet = true; |
| } else { |
| switch (contentValue.valueID()) { |
| case CSSValueOpenQuote: |
| styleResolver.style()->setContent(QuoteType::OpenQuote, didSet); |
| didSet = true; |
| break; |
| case CSSValueCloseQuote: |
| styleResolver.style()->setContent(QuoteType::CloseQuote, didSet); |
| didSet = true; |
| break; |
| case CSSValueNoOpenQuote: |
| styleResolver.style()->setContent(QuoteType::NoOpenQuote, didSet); |
| didSet = true; |
| break; |
| case CSSValueNoCloseQuote: |
| styleResolver.style()->setContent(QuoteType::NoCloseQuote, didSet); |
| didSet = true; |
| break; |
| default: |
| // normal and none do not have any effect. |
| break; |
| } |
| } |
| } |
| if (!didSet) |
| styleResolver.style()->clearContent(); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritFontVariantLigatures(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setVariantCommonLigatures(styleResolver.parentFontDescription().variantCommonLigatures()); |
| fontDescription.setVariantDiscretionaryLigatures(styleResolver.parentFontDescription().variantDiscretionaryLigatures()); |
| fontDescription.setVariantHistoricalLigatures(styleResolver.parentFontDescription().variantHistoricalLigatures()); |
| fontDescription.setVariantContextualAlternates(styleResolver.parentFontDescription().variantContextualAlternates()); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialFontVariantLigatures(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setVariantCommonLigatures(FontVariantLigatures::Normal); |
| fontDescription.setVariantDiscretionaryLigatures(FontVariantLigatures::Normal); |
| fontDescription.setVariantHistoricalLigatures(FontVariantLigatures::Normal); |
| fontDescription.setVariantContextualAlternates(FontVariantLigatures::Normal); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueFontVariantLigatures(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| auto variantLigatures = extractFontVariantLigatures(value); |
| fontDescription.setVariantCommonLigatures(variantLigatures.commonLigatures); |
| fontDescription.setVariantDiscretionaryLigatures(variantLigatures.discretionaryLigatures); |
| fontDescription.setVariantHistoricalLigatures(variantLigatures.historicalLigatures); |
| fontDescription.setVariantContextualAlternates(variantLigatures.contextualAlternates); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritFontVariantNumeric(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setVariantNumericFigure(styleResolver.parentFontDescription().variantNumericFigure()); |
| fontDescription.setVariantNumericSpacing(styleResolver.parentFontDescription().variantNumericSpacing()); |
| fontDescription.setVariantNumericFraction(styleResolver.parentFontDescription().variantNumericFraction()); |
| fontDescription.setVariantNumericOrdinal(styleResolver.parentFontDescription().variantNumericOrdinal()); |
| fontDescription.setVariantNumericSlashedZero(styleResolver.parentFontDescription().variantNumericSlashedZero()); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialFontVariantNumeric(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setVariantNumericFigure(FontVariantNumericFigure::Normal); |
| fontDescription.setVariantNumericSpacing(FontVariantNumericSpacing::Normal); |
| fontDescription.setVariantNumericFraction(FontVariantNumericFraction::Normal); |
| fontDescription.setVariantNumericOrdinal(FontVariantNumericOrdinal::Normal); |
| fontDescription.setVariantNumericSlashedZero(FontVariantNumericSlashedZero::Normal); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueFontVariantNumeric(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| auto variantNumeric = extractFontVariantNumeric(value); |
| fontDescription.setVariantNumericFigure(variantNumeric.figure); |
| fontDescription.setVariantNumericSpacing(variantNumeric.spacing); |
| fontDescription.setVariantNumericFraction(variantNumeric.fraction); |
| fontDescription.setVariantNumericOrdinal(variantNumeric.ordinal); |
| fontDescription.setVariantNumericSlashedZero(variantNumeric.slashedZero); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritFontVariantEastAsian(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setVariantEastAsianVariant(styleResolver.parentFontDescription().variantEastAsianVariant()); |
| fontDescription.setVariantEastAsianWidth(styleResolver.parentFontDescription().variantEastAsianWidth()); |
| fontDescription.setVariantEastAsianRuby(styleResolver.parentFontDescription().variantEastAsianRuby()); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialFontVariantEastAsian(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setVariantEastAsianVariant(FontVariantEastAsianVariant::Normal); |
| fontDescription.setVariantEastAsianWidth(FontVariantEastAsianWidth::Normal); |
| fontDescription.setVariantEastAsianRuby(FontVariantEastAsianRuby::Normal); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueFontVariantEastAsian(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| auto variantEastAsian = extractFontVariantEastAsian(value); |
| fontDescription.setVariantEastAsianVariant(variantEastAsian.variant); |
| fontDescription.setVariantEastAsianWidth(variantEastAsian.width); |
| fontDescription.setVariantEastAsianRuby(variantEastAsian.ruby); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialFontSize(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.style()->fontDescription(); |
| float size = Style::fontSizeForKeyword(CSSValueMedium, fontDescription.useFixedDefaultSize(), styleResolver.document()); |
| |
| if (size < 0) |
| return; |
| |
| fontDescription.setKeywordSizeFromIdentifier(CSSValueMedium); |
| styleResolver.setFontSize(fontDescription, size); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritFontSize(StyleResolver& styleResolver) |
| { |
| const auto& parentFontDescription = styleResolver.parentStyle()->fontDescription(); |
| float size = parentFontDescription.specifiedSize(); |
| |
| if (size < 0) |
| return; |
| |
| auto fontDescription = styleResolver.style()->fontDescription(); |
| fontDescription.setKeywordSize(parentFontDescription.keywordSize()); |
| styleResolver.setFontSize(fontDescription, size); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| // When the CSS keyword "larger" is used, this function will attempt to match within the keyword |
| // table, and failing that, will simply multiply by 1.2. |
| inline float StyleBuilderCustom::largerFontSize(float size) |
| { |
| // FIXME: Figure out where we fall in the size ranges (xx-small to xxx-large) and scale up to |
| // the next size level. |
| return size * 1.2f; |
| } |
| |
| // Like the previous function, but for the keyword "smaller". |
| inline float StyleBuilderCustom::smallerFontSize(float size) |
| { |
| // FIXME: Figure out where we fall in the size ranges (xx-small to xxx-large) and scale down to |
| // the next size level. |
| return size / 1.2f; |
| } |
| |
| inline float StyleBuilderCustom::determineRubyTextSizeMultiplier(StyleResolver& styleResolver) |
| { |
| if (styleResolver.style()->rubyPosition() != RubyPosition::InterCharacter) |
| return 0.5f; |
| |
| // FIXME: This hack is to ensure tone marks are the same size as |
| // the bopomofo. This code will go away if we make a special renderer |
| // for the tone marks eventually. |
| if (auto* element = styleResolver.state().element()) { |
| for (auto& ancestor : ancestorsOfType<HTMLElement>(*element)) { |
| if (ancestor.hasTagName(HTMLNames::rtTag)) |
| return 1.0f; |
| } |
| } |
| return 0.25f; |
| } |
| |
| inline void StyleBuilderCustom::applyInitialFontStyle(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setItalic(FontCascadeDescription::initialItalic()); |
| fontDescription.setFontStyleAxis(FontCascadeDescription::initialFontStyleAxis()); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritFontStyle(StyleResolver& styleResolver) |
| { |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setItalic(styleResolver.parentFontDescription().italic()); |
| fontDescription.setFontStyleAxis(styleResolver.parentFontDescription().fontStyleAxis()); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueFontStyle(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& fontStyleValue = downcast<CSSFontStyleValue>(value); |
| auto fontDescription = styleResolver.fontDescription(); |
| fontDescription.setItalic(StyleBuilderConverter::convertFontStyleFromValue(fontStyleValue)); |
| fontDescription.setFontStyleAxis(fontStyleValue.fontStyleValue->valueID() == CSSValueItalic ? FontStyleAxis::ital : FontStyleAxis::slnt); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueFontSize(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto fontDescription = styleResolver.style()->fontDescription(); |
| fontDescription.setKeywordSizeFromIdentifier(CSSValueInvalid); |
| |
| float parentSize = 0; |
| bool parentIsAbsoluteSize = false; |
| if (auto* parentStyle = styleResolver.parentStyle()) { |
| parentSize = parentStyle->fontDescription().specifiedSize(); |
| parentIsAbsoluteSize = parentStyle->fontDescription().isAbsoluteSize(); |
| } |
| |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| float size; |
| if (CSSValueID ident = primitiveValue.valueID()) { |
| fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize && (ident == CSSValueLarger || ident == CSSValueSmaller || ident == CSSValueWebkitRubyText)); |
| |
| // Keywords are being used. |
| switch (ident) { |
| case CSSValueXxSmall: |
| case CSSValueXSmall: |
| case CSSValueSmall: |
| case CSSValueMedium: |
| case CSSValueLarge: |
| case CSSValueXLarge: |
| case CSSValueXxLarge: |
| case CSSValueWebkitXxxLarge: |
| size = Style::fontSizeForKeyword(ident, fontDescription.useFixedDefaultSize(), styleResolver.document()); |
| fontDescription.setKeywordSizeFromIdentifier(ident); |
| break; |
| case CSSValueLarger: |
| size = largerFontSize(parentSize); |
| break; |
| case CSSValueSmaller: |
| size = smallerFontSize(parentSize); |
| break; |
| case CSSValueWebkitRubyText: |
| size = determineRubyTextSizeMultiplier(styleResolver) * parentSize; |
| break; |
| default: |
| return; |
| } |
| } else { |
| fontDescription.setIsAbsoluteSize(parentIsAbsoluteSize || !(primitiveValue.isPercentage() || primitiveValue.isFontRelativeLength())); |
| if (primitiveValue.isLength()) { |
| size = primitiveValue.computeLength<float>(CSSToLengthConversionData(styleResolver.parentStyle(), styleResolver.rootElementStyle(), styleResolver.document().renderView(), 1.0f, true)); |
| styleResolver.state().setFontSizeHasViewportUnits(primitiveValue.isViewportPercentageLength()); |
| } else if (primitiveValue.isPercentage()) |
| size = (primitiveValue.floatValue() * parentSize) / 100.0f; |
| else if (primitiveValue.isCalculatedPercentageWithLength()) { |
| const auto& conversionData = styleResolver.state().cssToLengthConversionData(); |
| CSSToLengthConversionData parentConversionData { styleResolver.parentStyle(), conversionData.rootStyle(), styleResolver.document().renderView(), 1.0f, true }; |
| size = primitiveValue.cssCalcValue()->createCalculationValue(parentConversionData)->evaluate(parentSize); |
| } else |
| return; |
| } |
| |
| if (size < 0) |
| return; |
| |
| styleResolver.setFontSize(fontDescription, std::min(maximumAllowedFontSize, size)); |
| styleResolver.setFontDescription(WTFMove(fontDescription)); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialGridTemplateAreas(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setNamedGridArea(RenderStyle::initialNamedGridArea()); |
| styleResolver.style()->setNamedGridAreaRowCount(RenderStyle::initialNamedGridAreaCount()); |
| styleResolver.style()->setNamedGridAreaColumnCount(RenderStyle::initialNamedGridAreaCount()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritGridTemplateAreas(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setNamedGridArea(styleResolver.parentStyle()->namedGridArea()); |
| styleResolver.style()->setNamedGridAreaRowCount(styleResolver.parentStyle()->namedGridAreaRowCount()); |
| styleResolver.style()->setNamedGridAreaColumnCount(styleResolver.parentStyle()->namedGridAreaColumnCount()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueGridTemplateAreas(StyleResolver& styleResolver, CSSValue& value) |
| { |
| if (is<CSSPrimitiveValue>(value)) { |
| ASSERT(downcast<CSSPrimitiveValue>(value).valueID() == CSSValueNone); |
| return; |
| } |
| |
| auto& gridTemplateAreasValue = downcast<CSSGridTemplateAreasValue>(value); |
| const NamedGridAreaMap& newNamedGridAreas = gridTemplateAreasValue.gridAreaMap(); |
| |
| NamedGridLinesMap namedGridColumnLines = styleResolver.style()->namedGridColumnLines(); |
| NamedGridLinesMap namedGridRowLines = styleResolver.style()->namedGridRowLines(); |
| StyleBuilderConverter::createImplicitNamedGridLinesFromGridArea(newNamedGridAreas, namedGridColumnLines, ForColumns); |
| StyleBuilderConverter::createImplicitNamedGridLinesFromGridArea(newNamedGridAreas, namedGridRowLines, ForRows); |
| styleResolver.style()->setNamedGridColumnLines(namedGridColumnLines); |
| styleResolver.style()->setNamedGridRowLines(namedGridRowLines); |
| |
| styleResolver.style()->setNamedGridArea(gridTemplateAreasValue.gridAreaMap()); |
| styleResolver.style()->setNamedGridAreaRowCount(gridTemplateAreasValue.rowCount()); |
| styleResolver.style()->setNamedGridAreaColumnCount(gridTemplateAreasValue.columnCount()); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialGridTemplateColumns(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setGridColumns(RenderStyle::initialGridColumns()); |
| styleResolver.style()->setNamedGridColumnLines(RenderStyle::initialNamedGridColumnLines()); |
| styleResolver.style()->setOrderedNamedGridColumnLines(RenderStyle::initialOrderedNamedGridColumnLines()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritGridTemplateColumns(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setGridColumns(styleResolver.parentStyle()->gridColumns()); |
| styleResolver.style()->setNamedGridColumnLines(styleResolver.parentStyle()->namedGridColumnLines()); |
| styleResolver.style()->setOrderedNamedGridColumnLines(styleResolver.parentStyle()->orderedNamedGridColumnLines()); |
| } |
| |
| #define SET_TRACKS_DATA(tracksData, style, TrackType) \ |
| style->setGrid##TrackType##s(tracksData.m_trackSizes); \ |
| style->setNamedGrid##TrackType##Lines(tracksData.m_namedGridLines); \ |
| style->setOrderedNamedGrid##TrackType##Lines(tracksData.m_orderedNamedGridLines); \ |
| style->setGridAutoRepeat##TrackType##s(tracksData.m_autoRepeatTrackSizes); \ |
| style->setGridAutoRepeat##TrackType##sInsertionPoint(tracksData.m_autoRepeatInsertionPoint); \ |
| style->setAutoRepeatNamedGrid##TrackType##Lines(tracksData.m_autoRepeatNamedGridLines); \ |
| style->setAutoRepeatOrderedNamedGrid##TrackType##Lines(tracksData.m_autoRepeatOrderedNamedGridLines); \ |
| style->setGridAutoRepeat##TrackType##sType(tracksData.m_autoRepeatType); \ |
| style->setGridAutoRepeat##TrackType##sInsertionPoint(tracksData.m_autoRepeatInsertionPoint); |
| |
| inline void StyleBuilderCustom::applyValueGridTemplateColumns(StyleResolver& styleResolver, CSSValue& value) |
| { |
| StyleBuilderConverter::TracksData tracksData; |
| if (!StyleBuilderConverter::createGridTrackList(value, tracksData, styleResolver)) |
| return; |
| const NamedGridAreaMap& namedGridAreas = styleResolver.style()->namedGridArea(); |
| if (!namedGridAreas.isEmpty()) |
| StyleBuilderConverter::createImplicitNamedGridLinesFromGridArea(namedGridAreas, tracksData.m_namedGridLines, ForColumns); |
| |
| SET_TRACKS_DATA(tracksData, styleResolver.style(), Column); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialGridTemplateRows(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setGridRows(RenderStyle::initialGridRows()); |
| styleResolver.style()->setNamedGridRowLines(RenderStyle::initialNamedGridRowLines()); |
| styleResolver.style()->setOrderedNamedGridRowLines(RenderStyle::initialOrderedNamedGridRowLines()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritGridTemplateRows(StyleResolver& styleResolver) |
| { |
| styleResolver.style()->setGridRows(styleResolver.parentStyle()->gridRows()); |
| styleResolver.style()->setNamedGridRowLines(styleResolver.parentStyle()->namedGridRowLines()); |
| styleResolver.style()->setOrderedNamedGridRowLines(styleResolver.parentStyle()->orderedNamedGridRowLines()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueGridTemplateRows(StyleResolver& styleResolver, CSSValue& value) |
| { |
| StyleBuilderConverter::TracksData tracksData; |
| if (!StyleBuilderConverter::createGridTrackList(value, tracksData, styleResolver)) |
| return; |
| const NamedGridAreaMap& namedGridAreas = styleResolver.style()->namedGridArea(); |
| if (!namedGridAreas.isEmpty()) |
| StyleBuilderConverter::createImplicitNamedGridLinesFromGridArea(namedGridAreas, tracksData.m_namedGridLines, ForRows); |
| |
| SET_TRACKS_DATA(tracksData, styleResolver.style(), Row); |
| } |
| |
| void StyleBuilderCustom::applyValueAlt(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (primitiveValue.isString()) |
| styleResolver.style()->setContentAltText(primitiveValue.stringValue()); |
| else if (primitiveValue.isAttr()) { |
| // FIXME: Can a namespace be specified for an attr(foo)? |
| if (styleResolver.style()->styleType() == PseudoId::None) |
| styleResolver.style()->setUnique(); |
| else |
| const_cast<RenderStyle*>(styleResolver.parentStyle())->setUnique(); |
| |
| QualifiedName attr(nullAtom(), primitiveValue.stringValue(), nullAtom()); |
| const AtomString& value = styleResolver.element()->getAttribute(attr); |
| styleResolver.style()->setContentAltText(value.isNull() ? emptyAtom() : value); |
| |
| // Register the fact that the attribute value affects the style. |
| styleResolver.ruleSets().mutableFeatures().registerContentAttribute(attr.localName()); |
| } else |
| styleResolver.style()->setContentAltText(emptyAtom()); |
| } |
| |
| inline void StyleBuilderCustom::applyValueWillChange(StyleResolver& styleResolver, CSSValue& value) |
| { |
| if (is<CSSPrimitiveValue>(value)) { |
| ASSERT(downcast<CSSPrimitiveValue>(value).valueID() == CSSValueAuto); |
| styleResolver.style()->setWillChange(nullptr); |
| return; |
| } |
| |
| auto willChange = WillChangeData::create(); |
| for (auto& item : downcast<CSSValueList>(value)) { |
| if (!is<CSSPrimitiveValue>(item)) |
| continue; |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(item.get()); |
| switch (primitiveValue.valueID()) { |
| case CSSValueScrollPosition: |
| willChange->addFeature(WillChangeData::Feature::ScrollPosition); |
| break; |
| case CSSValueContents: |
| willChange->addFeature(WillChangeData::Feature::Contents); |
| break; |
| default: |
| if (primitiveValue.isPropertyID()) |
| willChange->addFeature(WillChangeData::Feature::Property, primitiveValue.propertyID()); |
| break; |
| } |
| } |
| styleResolver.style()->setWillChange(WTFMove(willChange)); |
| } |
| |
| inline void StyleBuilderCustom::applyValueStrokeWidth(StyleResolver& styleResolver, CSSValue& value) |
| { |
| styleResolver.style()->setStrokeWidth(StyleBuilderConverter::convertLength(styleResolver, value)); |
| styleResolver.style()->setHasExplicitlySetStrokeWidth(true); |
| } |
| |
| inline void StyleBuilderCustom::applyValueStrokeColor(StyleResolver& styleResolver, CSSValue& value) |
| { |
| auto& primitiveValue = downcast<CSSPrimitiveValue>(value); |
| if (styleResolver.applyPropertyToRegularStyle()) |
| styleResolver.style()->setStrokeColor(styleResolver.colorFromPrimitiveValue(primitiveValue, /* forVisitedLink */ false)); |
| if (styleResolver.applyPropertyToVisitedLinkStyle()) |
| styleResolver.style()->setVisitedLinkStrokeColor(styleResolver.colorFromPrimitiveValue(primitiveValue, /* forVisitedLink */ true)); |
| styleResolver.style()->setHasExplicitlySetStrokeColor(true); |
| } |
| |
| inline void StyleBuilderCustom::applyInitialCustomProperty(StyleResolver& styleResolver, const CSSRegisteredCustomProperty* registered, const AtomString& name) |
| { |
| if (registered && registered->initialValue()) { |
| auto initialValue = registered->initialValueCopy(); |
| applyValueCustomProperty(styleResolver, registered, *initialValue); |
| return; |
| } |
| |
| auto invalid = CSSCustomPropertyValue::createUnresolved(name, CSSValueInvalid); |
| applyValueCustomProperty(styleResolver, registered, invalid.get()); |
| } |
| |
| inline void StyleBuilderCustom::applyInheritCustomProperty(StyleResolver& styleResolver, const CSSRegisteredCustomProperty* registered, const AtomString& name) |
| { |
| auto* parentValue = styleResolver.parentStyle() ? styleResolver.parentStyle()->inheritedCustomProperties().get(name) : nullptr; |
| if (parentValue && !(registered && !registered->inherits)) |
| applyValueCustomProperty(styleResolver, registered, *parentValue); |
| else |
| applyInitialCustomProperty(styleResolver, registered, name); |
| } |
| |
| inline void StyleBuilderCustom::applyValueCustomProperty(StyleResolver& styleResolver, const CSSRegisteredCustomProperty* registered, CSSCustomPropertyValue& value) |
| { |
| ASSERT(value.isResolved()); |
| const auto& name = value.name(); |
| |
| if (!registered || registered->inherits) |
| styleResolver.style()->setInheritedCustomPropertyValue(name, makeRef(value)); |
| else |
| styleResolver.style()->setNonInheritedCustomPropertyValue(name, makeRef(value)); |
| } |
| |
| } // namespace WebCore |
