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