The Tor Browser: layout/style/nsComputedDOMStyle.h@141e0f1194b1 (annotated)

layout/style/nsComputedDOMStyle.h@141e0f1194b1 (annotated)

layout/style/nsComputedDOMStyle.h

Wed, 31 Dec 2014 07:16:47 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:16:47 +0100
branch: TOR_BUG_9701
changeset 3: 141e0f1194b1
permissions: -rw-r--r--

Revert simplistic fix pending revisit of Mozilla integration attempt.

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /* DOM object returned from element.getComputedStyle() */
 #ifndef nsComputedDOMStyle_h__
 #define nsComputedDOMStyle_h__
 #include "nsAutoPtr.h"
 #include "mozilla/Attributes.h"
 #include "nsCOMPtr.h"
 #include "nscore.h"
 #include "nsCSSProperty.h"
 #include "nsCSSProps.h"
 #include "nsDOMCSSDeclaration.h"
 #include "nsStyleContext.h"
 #include "nsIWeakReferenceUtils.h"
 #include "mozilla/gfx/Types.h"
 #include "nsCoord.h"
 #include "nsColor.h"
 #include "nsIContent.h"
 namespace mozilla {
 namespace dom {
 class Element;
 }
 }
 struct nsComputedStyleMap;
 class nsIFrame;
 class nsIPresShell;
 class nsDOMCSSValueList;
 class nsMargin;
 class nsROCSSPrimitiveValue;
 class nsStyleBackground;
 class nsStyleBorder;
 class nsStyleContent;
 class nsStyleColumn;
 class nsStyleColor;
 class nsStyleCoord;
 class nsStyleCorners;
 class nsStyleDisplay;
 class nsStyleFilter;
 class nsStyleFont;
 class nsStyleGradient;
 class nsStyleImage;
 class nsStyleList;
 class nsStyleMargin;
 class nsStyleOutline;
 class nsStylePadding;
 class nsStylePosition;
 class nsStyleQuotes;
 class nsStyleSides;
 class nsStyleSVG;
 class nsStyleSVGReset;
 class nsStyleTable;
 class nsStyleText;
 class nsStyleTextReset;
 class nsStyleTimingFunction;
 class nsStyleUIReset;
 class nsStyleVisibility;
 class nsStyleXUL;
 class nsTimingFunction;
 class gfx3DMatrix;
 class nsComputedDOMStyle MOZ_FINAL : public nsDOMCSSDeclaration
 {
 public:
   typedef nsCSSProps::KTableValue KTableValue;
   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
   NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsComputedDOMStyle,
                                                                    nsICSSDeclaration)
   NS_DECL_NSICSSDECLARATION
   NS_DECL_NSIDOMCSSSTYLEDECLARATION_HELPER
   virtual already_AddRefed<mozilla::dom::CSSValue>
   GetPropertyCSSValue(const nsAString& aProp, mozilla::ErrorResult& aRv)
     MOZ_OVERRIDE;
   using nsICSSDeclaration::GetPropertyCSSValue;
   virtual void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aPropName) MOZ_OVERRIDE;
   enum StyleType {
     eDefaultOnly, // Only includes UA and user sheets
     eAll // Includes all stylesheets
   };
   nsComputedDOMStyle(mozilla::dom::Element* aElement,
                      const nsAString& aPseudoElt,
                      nsIPresShell* aPresShell,
                      StyleType aStyleType);
   virtual ~nsComputedDOMStyle();
   static void Shutdown();
   virtual nsINode *GetParentObject() MOZ_OVERRIDE
   {
     return mContent;
   }
   static already_AddRefed<nsStyleContext>
   GetStyleContextForElement(mozilla::dom::Element* aElement, nsIAtom* aPseudo,
                             nsIPresShell* aPresShell,
                             StyleType aStyleType = eAll);
   static already_AddRefed<nsStyleContext>
   GetStyleContextForElementNoFlush(mozilla::dom::Element* aElement,
                                    nsIAtom* aPseudo,
                                    nsIPresShell* aPresShell,
                                    StyleType aStyleType = eAll);
   static nsIPresShell*
   GetPresShellForContent(nsIContent* aContent);
   // Helper for nsDOMWindowUtils::GetVisitedDependentComputedStyle
   void SetExposeVisitedStyle(bool aExpose) {
     NS_ASSERTION(aExpose != mExposeVisitedStyle, "should always be changing");
     mExposeVisitedStyle = aExpose;
   }
   // nsDOMCSSDeclaration abstract methods which should never be called
   // on a nsComputedDOMStyle object, but must be defined to avoid
   // compile errors.
   virtual mozilla::css::Declaration* GetCSSDeclaration(bool) MOZ_OVERRIDE;
   virtual nsresult SetCSSDeclaration(mozilla::css::Declaration*) MOZ_OVERRIDE;
   virtual nsIDocument* DocToUpdate() MOZ_OVERRIDE;
   virtual void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv) MOZ_OVERRIDE;
   static nsROCSSPrimitiveValue* MatrixToCSSValue(gfx3DMatrix& aMatrix);
   static void RegisterPrefChangeCallbacks();
   static void UnregisterPrefChangeCallbacks();
 private:
   void AssertFlushedPendingReflows() {
     NS_ASSERTION(mFlushedPendingReflows,
                  "property getter should have been marked layout-dependent");
   }
   nsMargin GetAdjustedValuesForBoxSizing();
   // Helper method for DoGetTextAlign[Last].
   mozilla::dom::CSSValue* CreateTextAlignValue(uint8_t aAlign,
                                                bool aAlignTrue,
                                                const KTableValue aTable[]);
   // This indicates error by leaving mStyleContextHolder null.
   void UpdateCurrentStyleSources(bool aNeedsLayoutFlush);
   void ClearCurrentStyleSources();
 #define STYLE_STRUCT(name_, checkdata_cb_)                              \
   const nsStyle##name_ * Style##name_() {                               \
     return mStyleContextHolder->Style##name_();                         \
   }
 #include "nsStyleStructList.h"
 #undef STYLE_STRUCT
   // All of the property getters below return a pointer to a refcounted object
   // that has just been created, but the refcount is still 0. Caller must take
   // ownership.
   mozilla::dom::CSSValue* GetEllipseRadii(const nsStyleCorners& aRadius,
                                           uint8_t aFullCorner,
                                           bool aIsBorder); // else outline
   mozilla::dom::CSSValue* GetOffsetWidthFor(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetAbsoluteOffset(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetRelativeOffset(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetStickyOffset(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetStaticOffset(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetPaddingWidthFor(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetBorderColorsFor(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetBorderStyleFor(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetBorderWidthFor(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetBorderColorFor(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetMarginWidthFor(mozilla::css::Side aSide);
   mozilla::dom::CSSValue* GetSVGPaintFor(bool aFill);
   mozilla::dom::CSSValue* GetGridLineNames(const nsTArray<nsString>& aLineNames);
   mozilla::dom::CSSValue* GetGridTrackSize(const nsStyleCoord& aMinSize,
                                            const nsStyleCoord& aMaxSize);
   mozilla::dom::CSSValue* GetGridTemplateColumnsRows(const nsStyleGridTemplate& aTrackList);
   mozilla::dom::CSSValue* GetGridLine(const nsStyleGridLine& aGridLine);
   bool GetLineHeightCoord(nscoord& aCoord);
   mozilla::dom::CSSValue* GetCSSShadowArray(nsCSSShadowArray* aArray,
                                             const nscolor& aDefaultColor,
                                             bool aIsBoxShadow);
   mozilla::dom::CSSValue* GetBackgroundList(uint8_t nsStyleBackground::Layer::* aMember,
                                             uint32_t nsStyleBackground::* aCount,
                                             const KTableValue aTable[]);
   void GetCSSGradientString(const nsStyleGradient* aGradient,
                             nsAString& aString);
   void GetImageRectString(nsIURI* aURI,
                           const nsStyleSides& aCropRect,
                           nsString& aString);
   void AppendTimingFunction(nsDOMCSSValueList *aValueList,
                             const nsTimingFunction& aTimingFunction);
   /* Properties queryable as CSSValues.
    * To avoid a name conflict with nsIDOM*CSS2Properties, these are all
    * DoGetXXX instead of GetXXX.
    */
   mozilla::dom::CSSValue* DoGetAppearance();
   /* Box properties */
   mozilla::dom::CSSValue* DoGetBoxAlign();
   mozilla::dom::CSSValue* DoGetBoxDirection();
   mozilla::dom::CSSValue* DoGetBoxFlex();
   mozilla::dom::CSSValue* DoGetBoxOrdinalGroup();
   mozilla::dom::CSSValue* DoGetBoxOrient();
   mozilla::dom::CSSValue* DoGetBoxPack();
   mozilla::dom::CSSValue* DoGetBoxSizing();
   mozilla::dom::CSSValue* DoGetWidth();
   mozilla::dom::CSSValue* DoGetHeight();
   mozilla::dom::CSSValue* DoGetMaxHeight();
   mozilla::dom::CSSValue* DoGetMaxWidth();
   mozilla::dom::CSSValue* DoGetMinHeight();
   mozilla::dom::CSSValue* DoGetMinWidth();
   mozilla::dom::CSSValue* DoGetMixBlendMode();
   mozilla::dom::CSSValue* DoGetLeft();
   mozilla::dom::CSSValue* DoGetTop();
   mozilla::dom::CSSValue* DoGetRight();
   mozilla::dom::CSSValue* DoGetBottom();
   mozilla::dom::CSSValue* DoGetStackSizing();
   /* Font properties */
   mozilla::dom::CSSValue* DoGetColor();
   mozilla::dom::CSSValue* DoGetFontFamily();
   mozilla::dom::CSSValue* DoGetFontFeatureSettings();
   mozilla::dom::CSSValue* DoGetFontKerning();
   mozilla::dom::CSSValue* DoGetFontLanguageOverride();
   mozilla::dom::CSSValue* DoGetFontSize();
   mozilla::dom::CSSValue* DoGetFontSizeAdjust();
   mozilla::dom::CSSValue* DoGetOSXFontSmoothing();
   mozilla::dom::CSSValue* DoGetFontStretch();
   mozilla::dom::CSSValue* DoGetFontStyle();
   mozilla::dom::CSSValue* DoGetFontSynthesis();
   mozilla::dom::CSSValue* DoGetFontVariant();
   mozilla::dom::CSSValue* DoGetFontVariantAlternates();
   mozilla::dom::CSSValue* DoGetFontVariantCaps();
   mozilla::dom::CSSValue* DoGetFontVariantEastAsian();
   mozilla::dom::CSSValue* DoGetFontVariantLigatures();
   mozilla::dom::CSSValue* DoGetFontVariantNumeric();
   mozilla::dom::CSSValue* DoGetFontVariantPosition();
   mozilla::dom::CSSValue* DoGetFontWeight();
   /* Grid properties */
   mozilla::dom::CSSValue* DoGetGridAutoFlow();
   mozilla::dom::CSSValue* DoGetGridAutoColumns();
   mozilla::dom::CSSValue* DoGetGridAutoRows();
   mozilla::dom::CSSValue* DoGetGridAutoPosition();
   mozilla::dom::CSSValue* DoGetGridTemplateAreas();
   mozilla::dom::CSSValue* DoGetGridTemplateColumns();
   mozilla::dom::CSSValue* DoGetGridTemplateRows();
   mozilla::dom::CSSValue* DoGetGridColumnStart();
   mozilla::dom::CSSValue* DoGetGridColumnEnd();
   mozilla::dom::CSSValue* DoGetGridRowStart();
   mozilla::dom::CSSValue* DoGetGridRowEnd();
   /* Background properties */
   mozilla::dom::CSSValue* DoGetBackgroundAttachment();
   mozilla::dom::CSSValue* DoGetBackgroundColor();
   mozilla::dom::CSSValue* DoGetBackgroundImage();
   mozilla::dom::CSSValue* DoGetBackgroundPosition();
   mozilla::dom::CSSValue* DoGetBackgroundRepeat();
   mozilla::dom::CSSValue* DoGetBackgroundClip();
   mozilla::dom::CSSValue* DoGetBackgroundInlinePolicy();
   mozilla::dom::CSSValue* DoGetBackgroundBlendMode();
   mozilla::dom::CSSValue* DoGetBackgroundOrigin();
   mozilla::dom::CSSValue* DoGetBackgroundSize();
   /* Padding properties */
   mozilla::dom::CSSValue* DoGetPaddingTop();
   mozilla::dom::CSSValue* DoGetPaddingBottom();
   mozilla::dom::CSSValue* DoGetPaddingLeft();
   mozilla::dom::CSSValue* DoGetPaddingRight();
   /* Table Properties */
   mozilla::dom::CSSValue* DoGetBorderCollapse();
   mozilla::dom::CSSValue* DoGetBorderSpacing();
   mozilla::dom::CSSValue* DoGetCaptionSide();
   mozilla::dom::CSSValue* DoGetEmptyCells();
   mozilla::dom::CSSValue* DoGetTableLayout();
   mozilla::dom::CSSValue* DoGetVerticalAlign();
   /* Border Properties */
   mozilla::dom::CSSValue* DoGetBorderTopStyle();
   mozilla::dom::CSSValue* DoGetBorderBottomStyle();
   mozilla::dom::CSSValue* DoGetBorderLeftStyle();
   mozilla::dom::CSSValue* DoGetBorderRightStyle();
   mozilla::dom::CSSValue* DoGetBorderTopWidth();
   mozilla::dom::CSSValue* DoGetBorderBottomWidth();
   mozilla::dom::CSSValue* DoGetBorderLeftWidth();
   mozilla::dom::CSSValue* DoGetBorderRightWidth();
   mozilla::dom::CSSValue* DoGetBorderTopColor();
   mozilla::dom::CSSValue* DoGetBorderBottomColor();
   mozilla::dom::CSSValue* DoGetBorderLeftColor();
   mozilla::dom::CSSValue* DoGetBorderRightColor();
   mozilla::dom::CSSValue* DoGetBorderBottomColors();
   mozilla::dom::CSSValue* DoGetBorderLeftColors();
   mozilla::dom::CSSValue* DoGetBorderRightColors();
   mozilla::dom::CSSValue* DoGetBorderTopColors();
   mozilla::dom::CSSValue* DoGetBorderBottomLeftRadius();
   mozilla::dom::CSSValue* DoGetBorderBottomRightRadius();
   mozilla::dom::CSSValue* DoGetBorderTopLeftRadius();
   mozilla::dom::CSSValue* DoGetBorderTopRightRadius();
   mozilla::dom::CSSValue* DoGetFloatEdge();
   /* Border Image */
   mozilla::dom::CSSValue* DoGetBorderImageSource();
   mozilla::dom::CSSValue* DoGetBorderImageSlice();
   mozilla::dom::CSSValue* DoGetBorderImageWidth();
   mozilla::dom::CSSValue* DoGetBorderImageOutset();
   mozilla::dom::CSSValue* DoGetBorderImageRepeat();
   /* Box Shadow */
   mozilla::dom::CSSValue* DoGetBoxShadow();
   /* Window Shadow */
   mozilla::dom::CSSValue* DoGetWindowShadow();
   /* Margin Properties */
   mozilla::dom::CSSValue* DoGetMarginTopWidth();
   mozilla::dom::CSSValue* DoGetMarginBottomWidth();
   mozilla::dom::CSSValue* DoGetMarginLeftWidth();
   mozilla::dom::CSSValue* DoGetMarginRightWidth();
   /* Outline Properties */
   mozilla::dom::CSSValue* DoGetOutlineWidth();
   mozilla::dom::CSSValue* DoGetOutlineStyle();
   mozilla::dom::CSSValue* DoGetOutlineColor();
   mozilla::dom::CSSValue* DoGetOutlineOffset();
   mozilla::dom::CSSValue* DoGetOutlineRadiusBottomLeft();
   mozilla::dom::CSSValue* DoGetOutlineRadiusBottomRight();
   mozilla::dom::CSSValue* DoGetOutlineRadiusTopLeft();
   mozilla::dom::CSSValue* DoGetOutlineRadiusTopRight();
   /* Content Properties */
   mozilla::dom::CSSValue* DoGetContent();
   mozilla::dom::CSSValue* DoGetCounterIncrement();
   mozilla::dom::CSSValue* DoGetCounterReset();
   mozilla::dom::CSSValue* DoGetMarkerOffset();
   /* Quotes Properties */
   mozilla::dom::CSSValue* DoGetQuotes();
   /* z-index */
   mozilla::dom::CSSValue* DoGetZIndex();
   /* List properties */
   mozilla::dom::CSSValue* DoGetListStyleImage();
   mozilla::dom::CSSValue* DoGetListStylePosition();
   mozilla::dom::CSSValue* DoGetListStyleType();
   mozilla::dom::CSSValue* DoGetImageRegion();
   /* Text Properties */
   mozilla::dom::CSSValue* DoGetLineHeight();
   mozilla::dom::CSSValue* DoGetTextAlign();
   mozilla::dom::CSSValue* DoGetTextAlignLast();
   mozilla::dom::CSSValue* DoGetTextCombineUpright();
   mozilla::dom::CSSValue* DoGetTextDecoration();
   mozilla::dom::CSSValue* DoGetTextDecorationColor();
   mozilla::dom::CSSValue* DoGetTextDecorationLine();
   mozilla::dom::CSSValue* DoGetTextDecorationStyle();
   mozilla::dom::CSSValue* DoGetTextIndent();
   mozilla::dom::CSSValue* DoGetTextOrientation();
   mozilla::dom::CSSValue* DoGetTextOverflow();
   mozilla::dom::CSSValue* DoGetTextTransform();
   mozilla::dom::CSSValue* DoGetTextShadow();
   mozilla::dom::CSSValue* DoGetLetterSpacing();
   mozilla::dom::CSSValue* DoGetWordSpacing();
   mozilla::dom::CSSValue* DoGetWhiteSpace();
   mozilla::dom::CSSValue* DoGetWordBreak();
   mozilla::dom::CSSValue* DoGetWordWrap();
   mozilla::dom::CSSValue* DoGetHyphens();
   mozilla::dom::CSSValue* DoGetTabSize();
   mozilla::dom::CSSValue* DoGetTextSizeAdjust();
   /* Visibility properties */
   mozilla::dom::CSSValue* DoGetOpacity();
   mozilla::dom::CSSValue* DoGetPointerEvents();
   mozilla::dom::CSSValue* DoGetVisibility();
   mozilla::dom::CSSValue* DoGetWritingMode();
   /* Direction properties */
   mozilla::dom::CSSValue* DoGetDirection();
   mozilla::dom::CSSValue* DoGetUnicodeBidi();
   /* Display properties */
   mozilla::dom::CSSValue* DoGetBinding();
   mozilla::dom::CSSValue* DoGetClear();
   mozilla::dom::CSSValue* DoGetFloat();
   mozilla::dom::CSSValue* DoGetDisplay();
   mozilla::dom::CSSValue* DoGetPosition();
   mozilla::dom::CSSValue* DoGetClip();
   mozilla::dom::CSSValue* DoGetImageOrientation();
   mozilla::dom::CSSValue* DoGetWillChange();
   mozilla::dom::CSSValue* DoGetOverflow();
   mozilla::dom::CSSValue* DoGetOverflowX();
   mozilla::dom::CSSValue* DoGetOverflowY();
   mozilla::dom::CSSValue* DoGetOverflowClipBox();
   mozilla::dom::CSSValue* DoGetResize();
   mozilla::dom::CSSValue* DoGetPageBreakAfter();
   mozilla::dom::CSSValue* DoGetPageBreakBefore();
   mozilla::dom::CSSValue* DoGetPageBreakInside();
   mozilla::dom::CSSValue* DoGetTouchAction();
   mozilla::dom::CSSValue* DoGetTransform();
   mozilla::dom::CSSValue* DoGetTransformOrigin();
   mozilla::dom::CSSValue* DoGetPerspective();
   mozilla::dom::CSSValue* DoGetBackfaceVisibility();
   mozilla::dom::CSSValue* DoGetPerspectiveOrigin();
   mozilla::dom::CSSValue* DoGetTransformStyle();
   mozilla::dom::CSSValue* DoGetOrient();
   /* User interface properties */
   mozilla::dom::CSSValue* DoGetCursor();
   mozilla::dom::CSSValue* DoGetForceBrokenImageIcon();
   mozilla::dom::CSSValue* DoGetIMEMode();
   mozilla::dom::CSSValue* DoGetUserFocus();
   mozilla::dom::CSSValue* DoGetUserInput();
   mozilla::dom::CSSValue* DoGetUserModify();
   mozilla::dom::CSSValue* DoGetUserSelect();
   /* Column properties */
   mozilla::dom::CSSValue* DoGetColumnCount();
   mozilla::dom::CSSValue* DoGetColumnFill();
   mozilla::dom::CSSValue* DoGetColumnWidth();
   mozilla::dom::CSSValue* DoGetColumnGap();
   mozilla::dom::CSSValue* DoGetColumnRuleWidth();
   mozilla::dom::CSSValue* DoGetColumnRuleStyle();
   mozilla::dom::CSSValue* DoGetColumnRuleColor();
   /* CSS Transitions */
   mozilla::dom::CSSValue* DoGetTransitionProperty();
   mozilla::dom::CSSValue* DoGetTransitionDuration();
   mozilla::dom::CSSValue* DoGetTransitionDelay();
   mozilla::dom::CSSValue* DoGetTransitionTimingFunction();
   /* CSS Animations */
   mozilla::dom::CSSValue* DoGetAnimationName();
   mozilla::dom::CSSValue* DoGetAnimationDuration();
   mozilla::dom::CSSValue* DoGetAnimationDelay();
   mozilla::dom::CSSValue* DoGetAnimationTimingFunction();
   mozilla::dom::CSSValue* DoGetAnimationDirection();
   mozilla::dom::CSSValue* DoGetAnimationFillMode();
   mozilla::dom::CSSValue* DoGetAnimationIterationCount();
   mozilla::dom::CSSValue* DoGetAnimationPlayState();
   /* CSS Flexbox properties */
   mozilla::dom::CSSValue* DoGetAlignContent();
   mozilla::dom::CSSValue* DoGetAlignItems();
   mozilla::dom::CSSValue* DoGetAlignSelf();
   mozilla::dom::CSSValue* DoGetFlexBasis();
   mozilla::dom::CSSValue* DoGetFlexDirection();
   mozilla::dom::CSSValue* DoGetFlexGrow();
   mozilla::dom::CSSValue* DoGetFlexShrink();
   mozilla::dom::CSSValue* DoGetFlexWrap();
   mozilla::dom::CSSValue* DoGetOrder();
   mozilla::dom::CSSValue* DoGetJustifyContent();
   /* SVG properties */
   mozilla::dom::CSSValue* DoGetFill();
   mozilla::dom::CSSValue* DoGetStroke();
   mozilla::dom::CSSValue* DoGetMarkerEnd();
   mozilla::dom::CSSValue* DoGetMarkerMid();
   mozilla::dom::CSSValue* DoGetMarkerStart();
   mozilla::dom::CSSValue* DoGetStrokeDasharray();
   mozilla::dom::CSSValue* DoGetStrokeDashoffset();
   mozilla::dom::CSSValue* DoGetStrokeWidth();
   mozilla::dom::CSSValue* DoGetVectorEffect();
   mozilla::dom::CSSValue* DoGetFillOpacity();
   mozilla::dom::CSSValue* DoGetFloodOpacity();
   mozilla::dom::CSSValue* DoGetStopOpacity();
   mozilla::dom::CSSValue* DoGetStrokeMiterlimit();
   mozilla::dom::CSSValue* DoGetStrokeOpacity();
   mozilla::dom::CSSValue* DoGetClipRule();
   mozilla::dom::CSSValue* DoGetFillRule();
   mozilla::dom::CSSValue* DoGetStrokeLinecap();
   mozilla::dom::CSSValue* DoGetStrokeLinejoin();
   mozilla::dom::CSSValue* DoGetTextAnchor();
   mozilla::dom::CSSValue* DoGetColorInterpolation();
   mozilla::dom::CSSValue* DoGetColorInterpolationFilters();
   mozilla::dom::CSSValue* DoGetDominantBaseline();
   mozilla::dom::CSSValue* DoGetImageRendering();
   mozilla::dom::CSSValue* DoGetShapeRendering();
   mozilla::dom::CSSValue* DoGetTextRendering();
   mozilla::dom::CSSValue* DoGetFloodColor();
   mozilla::dom::CSSValue* DoGetLightingColor();
   mozilla::dom::CSSValue* DoGetStopColor();
   mozilla::dom::CSSValue* DoGetClipPath();
   mozilla::dom::CSSValue* DoGetFilter();
   mozilla::dom::CSSValue* DoGetMask();
   mozilla::dom::CSSValue* DoGetMaskType();
   mozilla::dom::CSSValue* DoGetPaintOrder();
   /* Custom properties */
   mozilla::dom::CSSValue* DoGetCustomProperty(const nsAString& aPropertyName);
   nsDOMCSSValueList* GetROCSSValueList(bool aCommaDelimited);
   void SetToRGBAColor(nsROCSSPrimitiveValue* aValue, nscolor aColor);
   void SetValueToStyleImage(const nsStyleImage& aStyleImage,
                             nsROCSSPrimitiveValue* aValue);
   /**
    * A method to get a percentage base for a percentage value.  Returns true
    * if a percentage base value was determined, false otherwise.
    */
   typedef bool (nsComputedDOMStyle::*PercentageBaseGetter)(nscoord&);
   /**
    * Method to set aValue to aCoord.  If aCoord is a percentage value and
    * aPercentageBaseGetter is not null, aPercentageBaseGetter is called.  If it
    * returns true, the percentage base it outputs in its out param is used
    * to compute an nscoord value.  If the getter is null or returns false,
    * the percent value of aCoord is set as a percent value on aValue.  aTable,
    * if not null, is the keyword table to handle eStyleUnit_Enumerated.  When
    * calling SetAppUnits on aValue (for coord or percent values), the value
    * passed in will be clamped to be no less than aMinAppUnits and no more than
    * aMaxAppUnits.
    *
    * XXXbz should caller pass in some sort of bitfield indicating which units
    * can be expected or something?
    */
   void SetValueToCoord(nsROCSSPrimitiveValue* aValue,
                        const nsStyleCoord& aCoord,
                        bool aClampNegativeCalc,
                        PercentageBaseGetter aPercentageBaseGetter = nullptr,
                        const KTableValue aTable[] = nullptr,
                        nscoord aMinAppUnits = nscoord_MIN,
                        nscoord aMaxAppUnits = nscoord_MAX);
   /**
    * If aCoord is a eStyleUnit_Coord returns the nscoord.  If it's
    * eStyleUnit_Percent, attempts to resolve the percentage base and returns
    * the resulting nscoord.  If it's some other unit or a percentge base can't
    * be determined, returns aDefaultValue.
    */
   nscoord StyleCoordToNSCoord(const nsStyleCoord& aCoord,
                               PercentageBaseGetter aPercentageBaseGetter,
                               nscoord aDefaultValue,
                               bool aClampNegativeCalc);
   bool GetCBContentWidth(nscoord& aWidth);
   bool GetCBContentHeight(nscoord& aWidth);
   bool GetScrollFrameContentWidth(nscoord& aWidth);
   bool GetScrollFrameContentHeight(nscoord& aHeight);
   bool GetFrameBoundsWidthForTransform(nscoord &aWidth);
   bool GetFrameBoundsHeightForTransform(nscoord &aHeight);
   bool GetFrameBorderRectWidth(nscoord& aWidth);
   bool GetFrameBorderRectHeight(nscoord& aHeight);
   /* Helper functions for computing the filter property style. */
   void SetCssTextToCoord(nsAString& aCssText, const nsStyleCoord& aCoord);
   mozilla::dom::CSSValue* CreatePrimitiveValueForStyleFilter(
     const nsStyleFilter& aStyleFilter);
   static nsComputedStyleMap* GetComputedStyleMap();
   // We don't really have a good immutable representation of "presentation".
   // Given the way GetComputedStyle is currently used, we should just grab the
   // 0th presshell, if any, from the document.
   nsWeakPtr mDocumentWeak;
   nsCOMPtr<nsIContent> mContent;
   /*
    * Strong reference to the style context while we're accessing the data from
    * it.  This can be either a style context we resolved ourselves or a style
    * context we got from our frame.
    */
   nsRefPtr<nsStyleContext> mStyleContextHolder;
   nsCOMPtr<nsIAtom> mPseudo;
   /*
    * While computing style data, the primary frame for mContent --- named "outer"
    * because we should use it to compute positioning data.  Null
    * otherwise.
    */
   nsIFrame* mOuterFrame;
   /*
    * While computing style data, the "inner frame" for mContent --- the frame
    * which we should use to compute margin, border, padding and content data.  Null
    * otherwise.
    */
   nsIFrame* mInnerFrame;
   /*
    * While computing style data, the presshell we're working with.  Null
    * otherwise.
    */
   nsIPresShell* mPresShell;
   /*
    * The kind of styles we should be returning.
    */
   StyleType mStyleType;
   bool mExposeVisitedStyle;
 #ifdef DEBUG
   bool mFlushedPendingReflows;
 #endif
 };
 already_AddRefed<nsComputedDOMStyle>
 NS_NewComputedDOMStyle(mozilla::dom::Element* aElement,
                        const nsAString& aPseudoElt,
                        nsIPresShell* aPresShell,
                        nsComputedDOMStyle::StyleType aStyleType =
                          nsComputedDOMStyle::eAll);
 #endif /* nsComputedDOMStyle_h__ */

The Tor Browser / annotate

layout/style/nsComputedDOMStyle.h@141e0f1194b1 (annotated)

layout/style/nsComputedDOMStyle.h