| /* |
| * Copyright (C) 2011 Andreas Kling (kling@webkit.org) |
| * |
| * 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 COMPUTER, INC. ``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 COMPUTER, INC. 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 "CSSValue.h" |
| |
| #include "CSSAspectRatioValue.h" |
| #include "CSSBorderImageSliceValue.h" |
| #include "CSSCalculationValue.h" |
| #include "CSSCanvasValue.h" |
| #include "CSSCrossfadeValue.h" |
| #include "CSSCursorImageValue.h" |
| #include "CSSFontFaceSrcValue.h" |
| #include "CSSFunctionValue.h" |
| #include "CSSGradientValue.h" |
| #include "CSSImageGeneratorValue.h" |
| #include "CSSImageSetValue.h" |
| #include "CSSImageValue.h" |
| #include "CSSInheritedValue.h" |
| #include "CSSInitialValue.h" |
| #include "CSSLineBoxContainValue.h" |
| #include "CSSPrimitiveValue.h" |
| #include "CSSReflectValue.h" |
| #include "CSSTimingFunctionValue.h" |
| #include "CSSUnicodeRangeValue.h" |
| #include "CSSValueList.h" |
| #include "CSSVariableValue.h" |
| #include "FontValue.h" |
| #include "FontFeatureValue.h" |
| #include "ShadowValue.h" |
| #include "SVGColor.h" |
| #include "SVGPaint.h" |
| #include "WebCoreMemoryInstrumentation.h" |
| #include "WebKitCSSArrayFunctionValue.h" |
| #include "WebKitCSSFilterValue.h" |
| #include "WebKitCSSMixFunctionValue.h" |
| #include "WebKitCSSShaderValue.h" |
| #include "WebKitCSSTransformValue.h" |
| |
| #if ENABLE(SVG) |
| #include "WebKitCSSSVGDocumentValue.h" |
| #endif |
| |
| namespace WebCore { |
| |
| struct SameSizeAsCSSValue : public RefCounted<SameSizeAsCSSValue> { |
| uint32_t bitfields; |
| }; |
| |
| COMPILE_ASSERT(sizeof(CSSValue) == sizeof(SameSizeAsCSSValue), CSS_value_should_stay_small); |
| |
| class TextCloneCSSValue : public CSSValue { |
| public: |
| static PassRefPtr<TextCloneCSSValue> create(ClassType classType, const String& text) { return adoptRef(new TextCloneCSSValue(classType, text)); } |
| |
| String cssText() const { return m_cssText; } |
| |
| void reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const |
| { |
| MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS); |
| info.addMember(m_cssText, "cssText"); |
| } |
| |
| private: |
| TextCloneCSSValue(ClassType classType, const String& text) |
| : CSSValue(classType, /*isCSSOMSafe*/ true) |
| , m_cssText(text) |
| { |
| m_isTextClone = true; |
| } |
| |
| String m_cssText; |
| }; |
| |
| bool CSSValue::isImplicitInitialValue() const |
| { |
| return m_classType == InitialClass && static_cast<const CSSInitialValue*>(this)->isImplicit(); |
| } |
| |
| CSSValue::Type CSSValue::cssValueType() const |
| { |
| if (isInheritedValue()) |
| return CSS_INHERIT; |
| if (isPrimitiveValue()) |
| return CSS_PRIMITIVE_VALUE; |
| if (isValueList()) |
| return CSS_VALUE_LIST; |
| if (isInitialValue()) |
| return CSS_INITIAL; |
| return CSS_CUSTOM; |
| } |
| |
| void CSSValue::addSubresourceStyleURLs(ListHashSet<KURL>& urls, const StyleSheetContents* styleSheet) const |
| { |
| // This should get called for internal instances only. |
| ASSERT(!isCSSOMSafe()); |
| |
| if (isPrimitiveValue()) |
| static_cast<const CSSPrimitiveValue*>(this)->addSubresourceStyleURLs(urls, styleSheet); |
| else if (isValueList()) |
| static_cast<const CSSValueList*>(this)->addSubresourceStyleURLs(urls, styleSheet); |
| else if (classType() == FontFaceSrcClass) |
| static_cast<const CSSFontFaceSrcValue*>(this)->addSubresourceStyleURLs(urls, styleSheet); |
| else if (classType() == ReflectClass) |
| static_cast<const CSSReflectValue*>(this)->addSubresourceStyleURLs(urls, styleSheet); |
| } |
| |
| bool CSSValue::hasFailedOrCanceledSubresources() const |
| { |
| // This should get called for internal instances only. |
| ASSERT(!isCSSOMSafe()); |
| |
| if (isValueList()) |
| return static_cast<const CSSValueList*>(this)->hasFailedOrCanceledSubresources(); |
| if (classType() == FontFaceSrcClass) |
| return static_cast<const CSSFontFaceSrcValue*>(this)->hasFailedOrCanceledSubresources(); |
| if (classType() == ImageClass) |
| return static_cast<const CSSImageValue*>(this)->hasFailedOrCanceledSubresources(); |
| if (classType() == CrossfadeClass) |
| return static_cast<const CSSCrossfadeValue*>(this)->hasFailedOrCanceledSubresources(); |
| #if ENABLE(CSS_IMAGE_SET) |
| if (classType() == ImageSetClass) |
| return static_cast<const CSSImageSetValue*>(this)->hasFailedOrCanceledSubresources(); |
| #endif |
| return false; |
| } |
| |
| void CSSValue::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const |
| { |
| if (m_isTextClone) { |
| ASSERT(isCSSOMSafe()); |
| static_cast<const TextCloneCSSValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| } |
| |
| ASSERT(!isCSSOMSafe() || isSubtypeExposedToCSSOM()); |
| switch (classType()) { |
| case PrimitiveClass: |
| static_cast<const CSSPrimitiveValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case ImageClass: |
| static_cast<const CSSImageValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case CursorImageClass: |
| static_cast<const CSSCursorImageValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case CanvasClass: |
| static_cast<const CSSCanvasValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case CrossfadeClass: |
| static_cast<const CSSCrossfadeValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case LinearGradientClass: |
| static_cast<const CSSLinearGradientValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case RadialGradientClass: |
| static_cast<const CSSRadialGradientValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case CubicBezierTimingFunctionClass: |
| static_cast<const CSSCubicBezierTimingFunctionValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case LinearTimingFunctionClass: |
| static_cast<const CSSLinearTimingFunctionValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case StepsTimingFunctionClass: |
| static_cast<const CSSStepsTimingFunctionValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case AspectRatioClass: |
| static_cast<const CSSAspectRatioValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case BorderImageSliceClass: |
| static_cast<const CSSBorderImageSliceValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case FontFeatureClass: |
| static_cast<const FontFeatureValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case FontClass: |
| static_cast<const FontValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case FontFaceSrcClass: |
| static_cast<const CSSFontFaceSrcValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case FunctionClass: |
| static_cast<const CSSFunctionValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case InheritedClass: |
| static_cast<const CSSInheritedValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case InitialClass: |
| static_cast<const CSSInitialValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case ReflectClass: |
| static_cast<const CSSReflectValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case ShadowClass: |
| static_cast<const ShadowValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case UnicodeRangeClass: |
| static_cast<const CSSUnicodeRangeValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case LineBoxContainClass: |
| static_cast<const CSSLineBoxContainValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case CalculationClass: |
| static_cast<const CSSCalcValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case WebKitCSSArrayFunctionValueClass: |
| static_cast<const WebKitCSSArrayFunctionValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case WebKitCSSMixFunctionValueClass: |
| static_cast<const WebKitCSSMixFunctionValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case WebKitCSSShaderClass: |
| static_cast<const WebKitCSSShaderValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case VariableClass: |
| static_cast<const CSSVariableValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| #if ENABLE(SVG) |
| case SVGColorClass: |
| static_cast<const SVGColor*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case SVGPaintClass: |
| static_cast<const SVGPaint*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| case WebKitCSSSVGDocumentClass: |
| static_cast<const WebKitCSSSVGDocumentValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| #endif |
| case ValueListClass: |
| static_cast<const CSSValueList*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| #if ENABLE(CSS_IMAGE_SET) |
| case ImageSetClass: |
| static_cast<const CSSImageSetValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| #endif |
| #if ENABLE(CSS_FILTERS) |
| case WebKitCSSFilterClass: |
| static_cast<const WebKitCSSFilterValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| #endif |
| case WebKitCSSTransformClass: |
| static_cast<const WebKitCSSTransformValue*>(this)->reportDescendantMemoryUsage(memoryObjectInfo); |
| return; |
| } |
| ASSERT_NOT_REACHED(); |
| } |
| |
| template<class ChildClassType> |
| inline static bool compareCSSValues(const CSSValue& first, const CSSValue& second) |
| { |
| return static_cast<const ChildClassType&>(first).equals(static_cast<const ChildClassType&>(second)); |
| } |
| |
| bool CSSValue::equals(const CSSValue& other) const |
| { |
| if (m_isTextClone) { |
| ASSERT(isCSSOMSafe()); |
| return static_cast<const TextCloneCSSValue*>(this)->cssText() == other.cssText(); |
| } |
| |
| if (m_classType == other.m_classType) { |
| switch (m_classType) { |
| case AspectRatioClass: |
| return compareCSSValues<CSSAspectRatioValue>(*this, other); |
| case BorderImageSliceClass: |
| return compareCSSValues<CSSBorderImageSliceValue>(*this, other); |
| case CanvasClass: |
| return compareCSSValues<CSSCanvasValue>(*this, other); |
| case CursorImageClass: |
| return compareCSSValues<CSSCursorImageValue>(*this, other); |
| case FontClass: |
| return compareCSSValues<FontValue>(*this, other); |
| case FontFaceSrcClass: |
| return compareCSSValues<CSSFontFaceSrcValue>(*this, other); |
| case FontFeatureClass: |
| return compareCSSValues<FontFeatureValue>(*this, other); |
| case FunctionClass: |
| return compareCSSValues<CSSFunctionValue>(*this, other); |
| case LinearGradientClass: |
| return compareCSSValues<CSSLinearGradientValue>(*this, other); |
| case RadialGradientClass: |
| return compareCSSValues<CSSRadialGradientValue>(*this, other); |
| case CrossfadeClass: |
| return compareCSSValues<CSSCrossfadeValue>(*this, other); |
| case ImageClass: |
| return compareCSSValues<CSSImageValue>(*this, other); |
| case InheritedClass: |
| return compareCSSValues<CSSInheritedValue>(*this, other); |
| case InitialClass: |
| return compareCSSValues<CSSInitialValue>(*this, other); |
| case PrimitiveClass: |
| return compareCSSValues<CSSPrimitiveValue>(*this, other); |
| case ReflectClass: |
| return compareCSSValues<CSSReflectValue>(*this, other); |
| case ShadowClass: |
| return compareCSSValues<ShadowValue>(*this, other); |
| case LinearTimingFunctionClass: |
| return compareCSSValues<CSSLinearTimingFunctionValue>(*this, other); |
| case CubicBezierTimingFunctionClass: |
| return compareCSSValues<CSSCubicBezierTimingFunctionValue>(*this, other); |
| case StepsTimingFunctionClass: |
| return compareCSSValues<CSSStepsTimingFunctionValue>(*this, other); |
| case UnicodeRangeClass: |
| return compareCSSValues<CSSUnicodeRangeValue>(*this, other); |
| case ValueListClass: |
| return compareCSSValues<CSSValueList>(*this, other); |
| case WebKitCSSTransformClass: |
| return compareCSSValues<WebKitCSSTransformValue>(*this, other); |
| case LineBoxContainClass: |
| return compareCSSValues<CSSLineBoxContainValue>(*this, other); |
| case CalculationClass: |
| return compareCSSValues<CSSCalcValue>(*this, other); |
| #if ENABLE(CSS_IMAGE_SET) |
| case ImageSetClass: |
| return compareCSSValues<CSSImageSetValue>(*this, other); |
| #endif |
| #if ENABLE(CSS_FILTERS) |
| case WebKitCSSFilterClass: |
| return compareCSSValues<WebKitCSSFilterValue>(*this, other); |
| case WebKitCSSArrayFunctionValueClass: |
| return compareCSSValues<WebKitCSSArrayFunctionValue>(*this, other); |
| case WebKitCSSMixFunctionValueClass: |
| return compareCSSValues<WebKitCSSMixFunctionValue>(*this, other); |
| case WebKitCSSShaderClass: |
| return compareCSSValues<WebKitCSSShaderValue>(*this, other); |
| #endif |
| case VariableClass: |
| return compareCSSValues<CSSVariableValue>(*this, other); |
| #if ENABLE(SVG) |
| case SVGColorClass: |
| return compareCSSValues<SVGColor>(*this, other); |
| case SVGPaintClass: |
| return compareCSSValues<SVGPaint>(*this, other); |
| case WebKitCSSSVGDocumentClass: |
| return compareCSSValues<WebKitCSSSVGDocumentValue>(*this, other); |
| #endif |
| default: |
| ASSERT_NOT_REACHED(); |
| return false; |
| } |
| } else if (m_classType == ValueListClass && other.m_classType != ValueListClass) |
| return static_cast<const CSSValueList*>(this)->equals(other); |
| else if (m_classType != ValueListClass && other.m_classType == ValueListClass) |
| return static_cast<const CSSValueList&>(other).equals(*this); |
| return false; |
| } |
| |
| String CSSValue::cssText() const |
| { |
| if (m_isTextClone) { |
| ASSERT(isCSSOMSafe()); |
| return static_cast<const TextCloneCSSValue*>(this)->cssText(); |
| } |
| ASSERT(!isCSSOMSafe() || isSubtypeExposedToCSSOM()); |
| |
| switch (classType()) { |
| case AspectRatioClass: |
| return static_cast<const CSSAspectRatioValue*>(this)->customCssText(); |
| case BorderImageSliceClass: |
| return static_cast<const CSSBorderImageSliceValue*>(this)->customCssText(); |
| case CanvasClass: |
| return static_cast<const CSSCanvasValue*>(this)->customCssText(); |
| case CursorImageClass: |
| return static_cast<const CSSCursorImageValue*>(this)->customCssText(); |
| case FontClass: |
| return static_cast<const FontValue*>(this)->customCssText(); |
| case FontFaceSrcClass: |
| return static_cast<const CSSFontFaceSrcValue*>(this)->customCssText(); |
| case FontFeatureClass: |
| return static_cast<const FontFeatureValue*>(this)->customCssText(); |
| case FunctionClass: |
| return static_cast<const CSSFunctionValue*>(this)->customCssText(); |
| case LinearGradientClass: |
| return static_cast<const CSSLinearGradientValue*>(this)->customCssText(); |
| case RadialGradientClass: |
| return static_cast<const CSSRadialGradientValue*>(this)->customCssText(); |
| case CrossfadeClass: |
| return static_cast<const CSSCrossfadeValue*>(this)->customCssText(); |
| case ImageClass: |
| return static_cast<const CSSImageValue*>(this)->customCssText(); |
| case InheritedClass: |
| return static_cast<const CSSInheritedValue*>(this)->customCssText(); |
| case InitialClass: |
| return static_cast<const CSSInitialValue*>(this)->customCssText(); |
| case PrimitiveClass: |
| return static_cast<const CSSPrimitiveValue*>(this)->customCssText(); |
| case ReflectClass: |
| return static_cast<const CSSReflectValue*>(this)->customCssText(); |
| case ShadowClass: |
| return static_cast<const ShadowValue*>(this)->customCssText(); |
| case LinearTimingFunctionClass: |
| return static_cast<const CSSLinearTimingFunctionValue*>(this)->customCssText(); |
| case CubicBezierTimingFunctionClass: |
| return static_cast<const CSSCubicBezierTimingFunctionValue*>(this)->customCssText(); |
| case StepsTimingFunctionClass: |
| return static_cast<const CSSStepsTimingFunctionValue*>(this)->customCssText(); |
| case UnicodeRangeClass: |
| return static_cast<const CSSUnicodeRangeValue*>(this)->customCssText(); |
| case ValueListClass: |
| return static_cast<const CSSValueList*>(this)->customCssText(); |
| case WebKitCSSTransformClass: |
| return static_cast<const WebKitCSSTransformValue*>(this)->customCssText(); |
| case LineBoxContainClass: |
| return static_cast<const CSSLineBoxContainValue*>(this)->customCssText(); |
| case CalculationClass: |
| return static_cast<const CSSCalcValue*>(this)->customCssText(); |
| #if ENABLE(CSS_IMAGE_SET) |
| case ImageSetClass: |
| return static_cast<const CSSImageSetValue*>(this)->customCssText(); |
| #endif |
| #if ENABLE(CSS_FILTERS) |
| case WebKitCSSFilterClass: |
| return static_cast<const WebKitCSSFilterValue*>(this)->customCssText(); |
| case WebKitCSSArrayFunctionValueClass: |
| return static_cast<const WebKitCSSArrayFunctionValue*>(this)->customCssText(); |
| case WebKitCSSMixFunctionValueClass: |
| return static_cast<const WebKitCSSMixFunctionValue*>(this)->customCssText(); |
| case WebKitCSSShaderClass: |
| return static_cast<const WebKitCSSShaderValue*>(this)->customCssText(); |
| #endif |
| case VariableClass: |
| return static_cast<const CSSVariableValue*>(this)->value(); |
| #if ENABLE(SVG) |
| case SVGColorClass: |
| return static_cast<const SVGColor*>(this)->customCssText(); |
| case SVGPaintClass: |
| return static_cast<const SVGPaint*>(this)->customCssText(); |
| case WebKitCSSSVGDocumentClass: |
| return static_cast<const WebKitCSSSVGDocumentValue*>(this)->customCssText(); |
| #endif |
| } |
| ASSERT_NOT_REACHED(); |
| return String(); |
| } |
| |
| String CSSValue::serializeResolvingVariables(const HashMap<AtomicString, String>& variables) const |
| { |
| switch (classType()) { |
| case PrimitiveClass: |
| return static_cast<const CSSPrimitiveValue*>(this)->customSerializeResolvingVariables(variables); |
| case ReflectClass: |
| return static_cast<const CSSReflectValue*>(this)->customSerializeResolvingVariables(variables); |
| case ValueListClass: |
| return static_cast<const CSSValueList*>(this)->customSerializeResolvingVariables(variables); |
| case WebKitCSSTransformClass: |
| return static_cast<const WebKitCSSTransformValue*>(this)->customSerializeResolvingVariables(variables); |
| default: |
| return cssText(); |
| } |
| } |
| |
| void CSSValue::destroy() |
| { |
| if (m_isTextClone) { |
| ASSERT(isCSSOMSafe()); |
| delete static_cast<TextCloneCSSValue*>(this); |
| return; |
| } |
| ASSERT(!isCSSOMSafe() || isSubtypeExposedToCSSOM()); |
| |
| switch (classType()) { |
| case AspectRatioClass: |
| delete static_cast<CSSAspectRatioValue*>(this); |
| return; |
| case BorderImageSliceClass: |
| delete static_cast<CSSBorderImageSliceValue*>(this); |
| return; |
| case CanvasClass: |
| delete static_cast<CSSCanvasValue*>(this); |
| return; |
| case CursorImageClass: |
| delete static_cast<CSSCursorImageValue*>(this); |
| return; |
| case FontClass: |
| delete static_cast<FontValue*>(this); |
| return; |
| case FontFaceSrcClass: |
| delete static_cast<CSSFontFaceSrcValue*>(this); |
| return; |
| case FontFeatureClass: |
| delete static_cast<FontFeatureValue*>(this); |
| return; |
| case FunctionClass: |
| delete static_cast<CSSFunctionValue*>(this); |
| return; |
| case LinearGradientClass: |
| delete static_cast<CSSLinearGradientValue*>(this); |
| return; |
| case RadialGradientClass: |
| delete static_cast<CSSRadialGradientValue*>(this); |
| return; |
| case CrossfadeClass: |
| delete static_cast<CSSCrossfadeValue*>(this); |
| return; |
| case ImageClass: |
| delete static_cast<CSSImageValue*>(this); |
| return; |
| case InheritedClass: |
| delete static_cast<CSSInheritedValue*>(this); |
| return; |
| case InitialClass: |
| delete static_cast<CSSInitialValue*>(this); |
| return; |
| case PrimitiveClass: |
| delete static_cast<CSSPrimitiveValue*>(this); |
| return; |
| case ReflectClass: |
| delete static_cast<CSSReflectValue*>(this); |
| return; |
| case ShadowClass: |
| delete static_cast<ShadowValue*>(this); |
| return; |
| case LinearTimingFunctionClass: |
| delete static_cast<CSSLinearTimingFunctionValue*>(this); |
| return; |
| case CubicBezierTimingFunctionClass: |
| delete static_cast<CSSCubicBezierTimingFunctionValue*>(this); |
| return; |
| case StepsTimingFunctionClass: |
| delete static_cast<CSSStepsTimingFunctionValue*>(this); |
| return; |
| case UnicodeRangeClass: |
| delete static_cast<CSSUnicodeRangeValue*>(this); |
| return; |
| case ValueListClass: |
| delete static_cast<CSSValueList*>(this); |
| return; |
| case WebKitCSSTransformClass: |
| delete static_cast<WebKitCSSTransformValue*>(this); |
| return; |
| case LineBoxContainClass: |
| delete static_cast<CSSLineBoxContainValue*>(this); |
| return; |
| case CalculationClass: |
| delete static_cast<CSSCalcValue*>(this); |
| return; |
| #if ENABLE(CSS_IMAGE_SET) |
| case ImageSetClass: |
| delete static_cast<CSSImageSetValue*>(this); |
| return; |
| #endif |
| #if ENABLE(CSS_FILTERS) |
| case WebKitCSSFilterClass: |
| delete static_cast<WebKitCSSFilterValue*>(this); |
| return; |
| case WebKitCSSArrayFunctionValueClass: |
| delete static_cast<WebKitCSSArrayFunctionValue*>(this); |
| return; |
| case WebKitCSSMixFunctionValueClass: |
| delete static_cast<WebKitCSSMixFunctionValue*>(this); |
| return; |
| case WebKitCSSShaderClass: |
| delete static_cast<WebKitCSSShaderValue*>(this); |
| return; |
| #endif |
| case VariableClass: |
| delete static_cast<CSSVariableValue*>(this); |
| return; |
| #if ENABLE(SVG) |
| case SVGColorClass: |
| delete static_cast<SVGColor*>(this); |
| return; |
| case SVGPaintClass: |
| delete static_cast<SVGPaint*>(this); |
| return; |
| case WebKitCSSSVGDocumentClass: |
| delete static_cast<WebKitCSSSVGDocumentValue*>(this); |
| return; |
| #endif |
| } |
| ASSERT_NOT_REACHED(); |
| } |
| |
| PassRefPtr<CSSValue> CSSValue::cloneForCSSOM() const |
| { |
| switch (classType()) { |
| case PrimitiveClass: |
| return static_cast<const CSSPrimitiveValue*>(this)->cloneForCSSOM(); |
| case ValueListClass: |
| return static_cast<const CSSValueList*>(this)->cloneForCSSOM(); |
| case ImageClass: |
| case CursorImageClass: |
| return static_cast<const CSSImageValue*>(this)->cloneForCSSOM(); |
| #if ENABLE(CSS_FILTERS) |
| case WebKitCSSFilterClass: |
| return static_cast<const WebKitCSSFilterValue*>(this)->cloneForCSSOM(); |
| case WebKitCSSArrayFunctionValueClass: |
| return static_cast<const WebKitCSSArrayFunctionValue*>(this)->cloneForCSSOM(); |
| case WebKitCSSMixFunctionValueClass: |
| return static_cast<const WebKitCSSMixFunctionValue*>(this)->cloneForCSSOM(); |
| #endif |
| case WebKitCSSTransformClass: |
| return static_cast<const WebKitCSSTransformValue*>(this)->cloneForCSSOM(); |
| #if ENABLE(CSS_IMAGE_SET) |
| case ImageSetClass: |
| return static_cast<const CSSImageSetValue*>(this)->cloneForCSSOM(); |
| #endif |
| #if ENABLE(SVG) |
| case SVGColorClass: |
| return static_cast<const SVGColor*>(this)->cloneForCSSOM(); |
| case SVGPaintClass: |
| return static_cast<const SVGPaint*>(this)->cloneForCSSOM(); |
| #endif |
| default: |
| ASSERT(!isSubtypeExposedToCSSOM()); |
| return TextCloneCSSValue::create(classType(), cssText()); |
| } |
| } |
| |
| } |
