| /* |
| * Copyright (C) 2013 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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. |
| */ |
| |
| #include "config.h" |
| #include "core/animation/css/CSSAnimatableValueFactory.h" |
| |
| #include "CSSValueKeywords.h" |
| #include "core/animation/AnimatableClipPathOperation.h" |
| #include "core/animation/AnimatableColor.h" |
| #include "core/animation/AnimatableDouble.h" |
| #include "core/animation/AnimatableFilterOperations.h" |
| #include "core/animation/AnimatableImage.h" |
| #include "core/animation/AnimatableLength.h" |
| #include "core/animation/AnimatableLengthBox.h" |
| #include "core/animation/AnimatableLengthBoxAndBool.h" |
| #include "core/animation/AnimatableLengthPoint.h" |
| #include "core/animation/AnimatableLengthSize.h" |
| #include "core/animation/AnimatableRepeatable.h" |
| #include "core/animation/AnimatableSVGLength.h" |
| #include "core/animation/AnimatableSVGPaint.h" |
| #include "core/animation/AnimatableShadow.h" |
| #include "core/animation/AnimatableShapeValue.h" |
| #include "core/animation/AnimatableStrokeDasharrayList.h" |
| #include "core/animation/AnimatableTransform.h" |
| #include "core/animation/AnimatableUnknown.h" |
| #include "core/animation/AnimatableVisibility.h" |
| #include "core/animation/css/CSSAnimations.h" |
| #include "core/css/CSSCalculationValue.h" |
| #include "core/css/CSSPrimitiveValue.h" |
| #include "core/css/CSSPrimitiveValueMappings.h" |
| #include "core/rendering/style/RenderStyle.h" |
| #include "platform/Length.h" |
| #include "platform/LengthBox.h" |
| |
| namespace WebCore { |
| |
| static PassRefPtr<AnimatableValue> createFromLength(const Length& length, const RenderStyle& style) |
| { |
| switch (length.type()) { |
| case Fixed: |
| return AnimatableLength::create(adjustFloatForAbsoluteZoom(length.value(), style), AnimatableLength::UnitTypePixels); |
| case Percent: |
| return AnimatableLength::create(length.value(), AnimatableLength::UnitTypePercentage); |
| case ViewportPercentageWidth: |
| return AnimatableLength::create(length.value(), AnimatableLength::UnitTypeViewportWidth); |
| case ViewportPercentageHeight: |
| return AnimatableLength::create(length.value(), AnimatableLength::UnitTypeViewportHeight); |
| case ViewportPercentageMin: |
| return AnimatableLength::create(length.value(), AnimatableLength::UnitTypeViewportMin); |
| case ViewportPercentageMax: |
| return AnimatableLength::create(length.value(), AnimatableLength::UnitTypeViewportMax); |
| case Calculated: |
| return AnimatableLength::create(CSSCalcValue::createExpressionNode(length.calculationValue()->expression(), style.effectiveZoom())); |
| case Auto: |
| case Intrinsic: |
| case MinIntrinsic: |
| case MinContent: |
| case MaxContent: |
| case FillAvailable: |
| case FitContent: |
| return AnimatableUnknown::create(CSSPrimitiveValue::create(length)); |
| case Undefined: |
| return AnimatableUnknown::create(CSSValueNone); |
| case ExtendToZoom: // Does not apply to elements. |
| ASSERT_NOT_REACHED(); |
| return 0; |
| } |
| ASSERT_NOT_REACHED(); |
| return 0; |
| } |
| |
| static PassRefPtr<AnimatableValue> createFromLineHeight(const Length& length, const RenderStyle& style) |
| { |
| if (length.type() == Percent) { |
| double value = length.value(); |
| // -100% is used to represent "normal" line height. |
| if (value == -100) |
| return AnimatableUnknown::create(CSSValueNormal); |
| return AnimatableDouble::create(value); |
| } |
| return createFromLength(length, style); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromDouble(double value, AnimatableDouble::Constraint constraint = AnimatableDouble::Unconstrained) |
| { |
| return AnimatableDouble::create(value, constraint); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromLengthBox(const LengthBox& lengthBox, const RenderStyle& style) |
| { |
| return AnimatableLengthBox::create( |
| createFromLength(lengthBox.left(), style), |
| createFromLength(lengthBox.right(), style), |
| createFromLength(lengthBox.top(), style), |
| createFromLength(lengthBox.bottom(), style)); |
| } |
| |
| static PassRefPtr<AnimatableValue> createFromBorderImageLength(const BorderImageLength& borderImageLength, const RenderStyle& style) |
| { |
| if (borderImageLength.isNumber()) |
| return createFromDouble(borderImageLength.number()); |
| return createFromLength(borderImageLength.length(), style); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromBorderImageLengthBox(const BorderImageLengthBox& borderImageLengthBox, const RenderStyle& style) |
| { |
| return AnimatableLengthBox::create( |
| createFromBorderImageLength(borderImageLengthBox.left(), style), |
| createFromBorderImageLength(borderImageLengthBox.right(), style), |
| createFromBorderImageLength(borderImageLengthBox.top(), style), |
| createFromBorderImageLength(borderImageLengthBox.bottom(), style)); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromLengthBoxAndBool(const LengthBox lengthBox, const bool flag, const RenderStyle& style) |
| { |
| return AnimatableLengthBoxAndBool::create( |
| createFromLengthBox(lengthBox, style), |
| flag); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromLengthPoint(const LengthPoint& lengthPoint, const RenderStyle& style) |
| { |
| return AnimatableLengthPoint::create( |
| createFromLength(lengthPoint.x(), style), |
| createFromLength(lengthPoint.y(), style)); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromLengthSize(const LengthSize& lengthSize, const RenderStyle& style) |
| { |
| return AnimatableLengthSize::create( |
| createFromLength(lengthSize.width(), style), |
| createFromLength(lengthSize.height(), style)); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromStyleImage(StyleImage* image) |
| { |
| if (image) |
| return AnimatableImage::create(image); |
| return AnimatableUnknown::create(CSSValueNone); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromFillSize(const FillSize& fillSize, const RenderStyle& style) |
| { |
| switch (fillSize.type) { |
| case SizeLength: |
| return createFromLengthSize(fillSize.size, style); |
| case Contain: |
| case Cover: |
| case SizeNone: |
| return AnimatableUnknown::create(CSSPrimitiveValue::create(fillSize.type)); |
| default: |
| ASSERT_NOT_REACHED(); |
| return 0; |
| } |
| } |
| |
| template<CSSPropertyID property> |
| inline static PassRefPtr<AnimatableValue> createFromFillLayers(const FillLayer* fillLayer, const RenderStyle& style) |
| { |
| ASSERT(fillLayer); |
| Vector<RefPtr<AnimatableValue> > values; |
| while (fillLayer) { |
| if (property == CSSPropertyBackgroundImage || property == CSSPropertyWebkitMaskImage) { |
| if (!fillLayer->isImageSet()) |
| break; |
| values.append(createFromStyleImage(fillLayer->image())); |
| } else if (property == CSSPropertyBackgroundPositionX || property == CSSPropertyWebkitMaskPositionX) { |
| if (!fillLayer->isXPositionSet()) |
| break; |
| values.append(createFromLength(fillLayer->xPosition(), style)); |
| } else if (property == CSSPropertyBackgroundPositionY || property == CSSPropertyWebkitMaskPositionY) { |
| if (!fillLayer->isYPositionSet()) |
| break; |
| values.append(createFromLength(fillLayer->yPosition(), style)); |
| } else if (property == CSSPropertyBackgroundSize || property == CSSPropertyWebkitMaskSize) { |
| if (!fillLayer->isSizeSet()) |
| break; |
| values.append(createFromFillSize(fillLayer->size(), style)); |
| } else { |
| ASSERT_NOT_REACHED(); |
| } |
| fillLayer = fillLayer->next(); |
| } |
| return AnimatableRepeatable::create(values); |
| } |
| |
| PassRefPtr<AnimatableValue> CSSAnimatableValueFactory::createFromColor(CSSPropertyID property, const RenderStyle& style) |
| { |
| Color color = style.colorIncludingFallback(property, false); |
| Color visitedLinkColor = style.colorIncludingFallback(property, true); |
| Color fallbackColor = style.color(); |
| Color fallbackVisitedLinkColor = style.visitedLinkColor(); |
| Color resolvedColor; |
| if (color.isValid()) |
| resolvedColor = color; |
| else |
| resolvedColor = fallbackColor; |
| Color resolvedVisitedLinkColor; |
| if (visitedLinkColor.isValid()) |
| resolvedVisitedLinkColor = visitedLinkColor; |
| else |
| resolvedVisitedLinkColor = fallbackVisitedLinkColor; |
| return AnimatableColor::create(resolvedColor, resolvedVisitedLinkColor); |
| } |
| |
| inline static PassRefPtr<AnimatableValue> createFromShapeValue(ShapeValue* value) |
| { |
| if (value) |
| return AnimatableShapeValue::create(value); |
| return AnimatableUnknown::create(CSSValueAuto); |
| } |
| |
| // FIXME: Generate this function. |
| PassRefPtr<AnimatableValue> CSSAnimatableValueFactory::create(CSSPropertyID property, const RenderStyle& style) |
| { |
| switch (property) { |
| case CSSPropertyBackgroundColor: |
| return createFromColor(property, style); |
| case CSSPropertyBackgroundImage: |
| return createFromFillLayers<CSSPropertyBackgroundImage>(style.backgroundLayers(), style); |
| case CSSPropertyBackgroundPositionX: |
| return createFromFillLayers<CSSPropertyBackgroundPositionX>(style.backgroundLayers(), style); |
| case CSSPropertyBackgroundPositionY: |
| return createFromFillLayers<CSSPropertyBackgroundPositionY>(style.backgroundLayers(), style); |
| case CSSPropertyBackgroundSize: |
| case CSSPropertyWebkitBackgroundSize: |
| return createFromFillLayers<CSSPropertyBackgroundSize>(style.backgroundLayers(), style); |
| case CSSPropertyBaselineShift: |
| return AnimatableSVGLength::create(style.baselineShiftValue()); |
| case CSSPropertyBorderBottomColor: |
| return createFromColor(property, style); |
| case CSSPropertyBorderBottomLeftRadius: |
| return createFromLengthSize(style.borderBottomLeftRadius(), style); |
| case CSSPropertyBorderBottomRightRadius: |
| return createFromLengthSize(style.borderBottomRightRadius(), style); |
| case CSSPropertyBorderBottomWidth: |
| return createFromDouble(style.borderBottomWidth()); |
| case CSSPropertyBorderImageOutset: |
| return createFromBorderImageLengthBox(style.borderImageOutset(), style); |
| case CSSPropertyBorderImageSlice: |
| return createFromLengthBox(style.borderImageSlices(), style); |
| case CSSPropertyBorderImageSource: |
| return createFromStyleImage(style.borderImageSource()); |
| case CSSPropertyBorderImageWidth: |
| return createFromBorderImageLengthBox(style.borderImageWidth(), style); |
| case CSSPropertyBorderLeftColor: |
| return createFromColor(property, style); |
| case CSSPropertyBorderLeftWidth: |
| return createFromDouble(style.borderLeftWidth()); |
| case CSSPropertyBorderRightColor: |
| return createFromColor(property, style); |
| case CSSPropertyBorderRightWidth: |
| return createFromDouble(style.borderRightWidth()); |
| case CSSPropertyBorderTopColor: |
| return createFromColor(property, style); |
| case CSSPropertyBorderTopLeftRadius: |
| return createFromLengthSize(style.borderTopLeftRadius(), style); |
| case CSSPropertyBorderTopRightRadius: |
| return createFromLengthSize(style.borderTopRightRadius(), style); |
| case CSSPropertyBorderTopWidth: |
| return createFromDouble(style.borderTopWidth()); |
| case CSSPropertyBottom: |
| return createFromLength(style.bottom(), style); |
| case CSSPropertyBoxShadow: |
| case CSSPropertyWebkitBoxShadow: |
| return AnimatableShadow::create(style.boxShadow()); |
| case CSSPropertyClip: |
| if (style.hasClip()) |
| return createFromLengthBox(style.clip(), style); |
| return AnimatableUnknown::create(CSSPrimitiveValue::create(CSSValueAuto)); |
| case CSSPropertyColor: |
| return createFromColor(property, style); |
| case CSSPropertyFillOpacity: |
| return createFromDouble(style.fillOpacity()); |
| case CSSPropertyFill: |
| return AnimatableSVGPaint::create(style.svgStyle()->fillPaintType(), style.svgStyle()->fillPaintColor(), style.svgStyle()->fillPaintUri()); |
| case CSSPropertyFlexGrow: |
| return createFromDouble(style.flexGrow(), AnimatableDouble::InterpolationIsNonContinuousWithZero); |
| case CSSPropertyFlexShrink: |
| return createFromDouble(style.flexShrink(), AnimatableDouble::InterpolationIsNonContinuousWithZero); |
| case CSSPropertyFlexBasis: |
| return createFromLength(style.flexBasis(), style); |
| case CSSPropertyFloodColor: |
| return createFromColor(property, style); |
| case CSSPropertyFloodOpacity: |
| return createFromDouble(style.floodOpacity()); |
| case CSSPropertyFontSize: |
| // Must pass a specified size to setFontSize if Text Autosizing is enabled, but a computed size |
| // if text zoom is enabled (if neither is enabled it's irrelevant as they're probably the same). |
| // FIXME: Should we introduce an option to pass the computed font size here, allowing consumers to |
| // enable text zoom rather than Text Autosizing? See http://crbug.com/227545. |
| return createFromDouble(style.specifiedFontSize()); |
| case CSSPropertyHeight: |
| return createFromLength(style.height(), style); |
| case CSSPropertyKerning: |
| return AnimatableSVGLength::create(style.kerning()); |
| case CSSPropertyLightingColor: |
| return createFromColor(property, style); |
| case CSSPropertyListStyleImage: |
| return createFromStyleImage(style.listStyleImage()); |
| case CSSPropertyLeft: |
| return createFromLength(style.left(), style); |
| case CSSPropertyLetterSpacing: |
| return createFromDouble(style.letterSpacing()); |
| case CSSPropertyLineHeight: |
| return createFromLineHeight(style.specifiedLineHeight(), style); |
| case CSSPropertyMarginBottom: |
| return createFromLength(style.marginBottom(), style); |
| case CSSPropertyMarginLeft: |
| return createFromLength(style.marginLeft(), style); |
| case CSSPropertyMarginRight: |
| return createFromLength(style.marginRight(), style); |
| case CSSPropertyMarginTop: |
| return createFromLength(style.marginTop(), style); |
| case CSSPropertyMaxHeight: |
| return createFromLength(style.maxHeight(), style); |
| case CSSPropertyMaxWidth: |
| return createFromLength(style.maxWidth(), style); |
| case CSSPropertyMinHeight: |
| return createFromLength(style.minHeight(), style); |
| case CSSPropertyMinWidth: |
| return createFromLength(style.minWidth(), style); |
| case CSSPropertyObjectPosition: |
| return createFromLengthPoint(style.objectPosition(), style); |
| case CSSPropertyOpacity: |
| return createFromDouble(style.opacity()); |
| case CSSPropertyOrphans: |
| return createFromDouble(style.orphans()); |
| case CSSPropertyOutlineColor: |
| return createFromColor(property, style); |
| case CSSPropertyOutlineOffset: |
| return createFromDouble(style.outlineOffset()); |
| case CSSPropertyOutlineWidth: |
| return createFromDouble(style.outlineWidth()); |
| case CSSPropertyPaddingBottom: |
| return createFromLength(style.paddingBottom(), style); |
| case CSSPropertyPaddingLeft: |
| return createFromLength(style.paddingLeft(), style); |
| case CSSPropertyPaddingRight: |
| return createFromLength(style.paddingRight(), style); |
| case CSSPropertyPaddingTop: |
| return createFromLength(style.paddingTop(), style); |
| case CSSPropertyRight: |
| return createFromLength(style.right(), style); |
| case CSSPropertyStrokeWidth: |
| return AnimatableSVGLength::create(style.strokeWidth()); |
| case CSSPropertyStopColor: |
| return createFromColor(property, style); |
| case CSSPropertyStopOpacity: |
| return createFromDouble(style.stopOpacity()); |
| case CSSPropertyStrokeDasharray: |
| return AnimatableStrokeDasharrayList::create(style.strokeDashArray()); |
| case CSSPropertyStrokeDashoffset: |
| return AnimatableSVGLength::create(style.strokeDashOffset()); |
| case CSSPropertyStrokeMiterlimit: |
| return createFromDouble(style.strokeMiterLimit()); |
| case CSSPropertyStrokeOpacity: |
| return createFromDouble(style.strokeOpacity()); |
| case CSSPropertyStroke: |
| return AnimatableSVGPaint::create(style.svgStyle()->strokePaintType(), style.svgStyle()->strokePaintColor(), style.svgStyle()->strokePaintUri()); |
| case CSSPropertyTextDecorationColor: |
| return createFromColor(property, style); |
| case CSSPropertyTextIndent: |
| return createFromLength(style.textIndent(), style); |
| case CSSPropertyTextShadow: |
| return AnimatableShadow::create(style.textShadow()); |
| case CSSPropertyTop: |
| return createFromLength(style.top(), style); |
| case CSSPropertyWebkitBorderHorizontalSpacing: |
| return createFromDouble(style.horizontalBorderSpacing()); |
| case CSSPropertyWebkitBorderVerticalSpacing: |
| return createFromDouble(style.verticalBorderSpacing()); |
| case CSSPropertyWebkitClipPath: |
| if (ClipPathOperation* operation = style.clipPath()) |
| return AnimatableClipPathOperation::create(operation); |
| return AnimatableUnknown::create(CSSValueNone); |
| case CSSPropertyWebkitColumnCount: |
| return createFromDouble(style.columnCount()); |
| case CSSPropertyWebkitColumnGap: |
| return createFromDouble(style.columnGap()); |
| case CSSPropertyWebkitColumnRuleColor: |
| return createFromColor(property, style); |
| case CSSPropertyWebkitColumnRuleWidth: |
| return createFromDouble(style.columnRuleWidth()); |
| case CSSPropertyWebkitColumnWidth: |
| return createFromDouble(style.columnWidth()); |
| case CSSPropertyWebkitFilter: |
| return AnimatableFilterOperations::create(style.filter()); |
| case CSSPropertyWebkitMaskBoxImageOutset: |
| return createFromBorderImageLengthBox(style.maskBoxImageOutset(), style); |
| case CSSPropertyWebkitMaskBoxImageSlice: |
| return createFromLengthBoxAndBool(style.maskBoxImageSlices(), style.maskBoxImageSlicesFill(), style); |
| case CSSPropertyWebkitMaskBoxImageSource: |
| return createFromStyleImage(style.maskBoxImageSource()); |
| case CSSPropertyWebkitMaskBoxImageWidth: |
| return createFromBorderImageLengthBox(style.maskBoxImageWidth(), style); |
| case CSSPropertyWebkitMaskImage: |
| return createFromFillLayers<CSSPropertyWebkitMaskImage>(style.maskLayers(), style); |
| case CSSPropertyWebkitMaskPositionX: |
| return createFromFillLayers<CSSPropertyWebkitMaskPositionX>(style.maskLayers(), style); |
| case CSSPropertyWebkitMaskPositionY: |
| return createFromFillLayers<CSSPropertyWebkitMaskPositionY>(style.maskLayers(), style); |
| case CSSPropertyWebkitMaskSize: |
| return createFromFillLayers<CSSPropertyWebkitMaskSize>(style.maskLayers(), style); |
| case CSSPropertyWebkitPerspective: |
| return createFromDouble(style.perspective()); |
| case CSSPropertyWebkitPerspectiveOriginX: |
| return createFromLength(style.perspectiveOriginX(), style); |
| case CSSPropertyWebkitPerspectiveOriginY: |
| return createFromLength(style.perspectiveOriginY(), style); |
| case CSSPropertyShapeInside: |
| return createFromShapeValue(style.shapeInside()); |
| case CSSPropertyShapeOutside: |
| return createFromShapeValue(style.shapeOutside()); |
| case CSSPropertyShapeMargin: |
| return createFromLength(style.shapeMargin(), style); |
| case CSSPropertyShapeImageThreshold: |
| return createFromDouble(style.shapeImageThreshold()); |
| case CSSPropertyWebkitTextStrokeColor: |
| return createFromColor(property, style); |
| case CSSPropertyWebkitTransform: |
| return AnimatableTransform::create(style.transform()); |
| case CSSPropertyWebkitTransformOriginX: |
| return createFromLength(style.transformOriginX(), style); |
| case CSSPropertyWebkitTransformOriginY: |
| return createFromLength(style.transformOriginY(), style); |
| case CSSPropertyWebkitTransformOriginZ: |
| return createFromDouble(style.transformOriginZ()); |
| case CSSPropertyWidows: |
| return createFromDouble(style.widows()); |
| case CSSPropertyWidth: |
| return createFromLength(style.width(), style); |
| case CSSPropertyWordSpacing: |
| return createFromDouble(style.wordSpacing()); |
| case CSSPropertyVisibility: |
| return AnimatableVisibility::create(style.visibility()); |
| case CSSPropertyZIndex: |
| return createFromDouble(style.zIndex()); |
| case CSSPropertyZoom: |
| return createFromDouble(style.zoom()); |
| default: |
| ASSERT_WITH_MESSAGE(!CSSAnimations::isAnimatableProperty(property), "Web Animations not yet implemented: Create AnimatableValue from render style: %s", getPropertyNameString(property).utf8().data()); |
| ASSERT_NOT_REACHED(); |
| // This return value is to avoid a release crash if possible. |
| return AnimatableUnknown::create(0); |
| } |
| } |
| |
| } // namespace WebCore |
