mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 14:15:30 +00:00
72c6eb0561
MozReview-Commit-ID: 5GSsS7EYwfB --HG-- extra : rebase_source : 93696befce34ea8c2d9b1bf4aed47debf7ea2b5f
732 lines
30 KiB
C++
732 lines
30 KiB
C++
/* -*- 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/ArenaRefPtr.h"
|
|
#include "mozilla/ArenaRefPtrInlines.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nscore.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"
|
|
#include "nsStyleStruct.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class Element;
|
|
} // namespace dom
|
|
struct ComputedGridTrackInfo;
|
|
} // namespace mozilla
|
|
|
|
struct nsComputedStyleMap;
|
|
class nsIFrame;
|
|
class nsIPresShell;
|
|
class nsDOMCSSValueList;
|
|
struct nsMargin;
|
|
class nsROCSSPrimitiveValue;
|
|
class nsStyleCoord;
|
|
class nsStyleCorners;
|
|
struct nsStyleFilter;
|
|
class nsStyleGradient;
|
|
struct nsStyleImage;
|
|
class nsStyleSides;
|
|
struct nsTimingFunction;
|
|
|
|
class nsComputedDOMStyle final : public nsDOMCSSDeclaration
|
|
, public nsStubMutationObserver
|
|
{
|
|
private:
|
|
// Convenience typedefs:
|
|
typedef nsCSSProps::KTableEntry KTableEntry;
|
|
typedef mozilla::dom::CSSValue CSSValue;
|
|
|
|
public:
|
|
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<CSSValue>
|
|
GetPropertyCSSValue(const nsAString& aProp, mozilla::ErrorResult& aRv)
|
|
override;
|
|
using nsICSSDeclaration::GetPropertyCSSValue;
|
|
virtual void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aPropName) 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 nsINode *GetParentObject() 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(Operation) override;
|
|
virtual nsresult SetCSSDeclaration(mozilla::css::Declaration*) override;
|
|
virtual nsIDocument* DocToUpdate() override;
|
|
virtual void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv) override;
|
|
|
|
static already_AddRefed<nsROCSSPrimitiveValue>
|
|
MatrixToCSSValue(const mozilla::gfx::Matrix4x4& aMatrix);
|
|
|
|
static void RegisterPrefChangeCallbacks();
|
|
static void UnregisterPrefChangeCallbacks();
|
|
|
|
// nsIMutationObserver
|
|
NS_DECL_NSIMUTATIONOBSERVER_PARENTCHAINCHANGED
|
|
|
|
private:
|
|
virtual ~nsComputedDOMStyle();
|
|
|
|
void AssertFlushedPendingReflows() {
|
|
NS_ASSERTION(mFlushedPendingReflows,
|
|
"property getter should have been marked layout-dependent");
|
|
}
|
|
|
|
nsMargin GetAdjustedValuesForBoxSizing();
|
|
|
|
// Helper method for DoGetTextAlign[Last].
|
|
already_AddRefed<CSSValue> CreateTextAlignValue(uint8_t aAlign,
|
|
bool aAlignTrue,
|
|
const KTableEntry aTable[]);
|
|
// This indicates error by leaving mStyleContext null.
|
|
void UpdateCurrentStyleSources(bool aNeedsLayoutFlush);
|
|
void ClearCurrentStyleSources();
|
|
|
|
// Helper functions called by UpdateCurrentStyleSources.
|
|
void ClearStyleContext();
|
|
void SetResolvedStyleContext(RefPtr<nsStyleContext>&& aContext);
|
|
void SetFrameStyleContext(nsStyleContext* aContext);
|
|
|
|
#define STYLE_STRUCT(name_, checkdata_cb_) \
|
|
const nsStyle##name_ * Style##name_() { \
|
|
return mStyleContext->Style##name_(); \
|
|
}
|
|
#include "nsStyleStructList.h"
|
|
#undef STYLE_STRUCT
|
|
|
|
already_AddRefed<CSSValue> GetEllipseRadii(const nsStyleCorners& aRadius,
|
|
uint8_t aFullCorner,
|
|
bool aIsBorder); // else outline
|
|
|
|
already_AddRefed<CSSValue> GetOffsetWidthFor(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetAbsoluteOffset(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetRelativeOffset(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetStickyOffset(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetStaticOffset(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetPaddingWidthFor(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetBorderColorsFor(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetBorderStyleFor(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetBorderWidthFor(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetBorderColorFor(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetMarginWidthFor(mozilla::css::Side aSide);
|
|
|
|
already_AddRefed<CSSValue> GetSVGPaintFor(bool aFill);
|
|
|
|
// Appends all aLineNames (may be empty) space-separated to aResult.
|
|
void AppendGridLineNames(nsString& aResult,
|
|
const nsTArray<nsString>& aLineNames);
|
|
// Appends aLineNames as a CSSValue* to aValueList. If aLineNames is empty
|
|
// a value ("[]") is only appended if aSuppressEmptyList is false.
|
|
void AppendGridLineNames(nsDOMCSSValueList* aValueList,
|
|
const nsTArray<nsString>& aLineNames,
|
|
bool aSuppressEmptyList = true);
|
|
// Appends aLineNames1/2 (if non-empty) as a CSSValue* to aValueList.
|
|
void AppendGridLineNames(nsDOMCSSValueList* aValueList,
|
|
const nsTArray<nsString>& aLineNames1,
|
|
const nsTArray<nsString>& aLineNames2);
|
|
already_AddRefed<CSSValue> GetGridTrackSize(const nsStyleCoord& aMinSize,
|
|
const nsStyleCoord& aMaxSize);
|
|
already_AddRefed<CSSValue> GetGridTemplateColumnsRows(
|
|
const nsStyleGridTemplate& aTrackList,
|
|
const mozilla::ComputedGridTrackInfo* aTrackInfo);
|
|
already_AddRefed<CSSValue> GetGridLine(const nsStyleGridLine& aGridLine);
|
|
|
|
bool GetLineHeightCoord(nscoord& aCoord);
|
|
|
|
already_AddRefed<CSSValue> GetCSSShadowArray(nsCSSShadowArray* aArray,
|
|
const nscolor& aDefaultColor,
|
|
bool aIsBoxShadow);
|
|
|
|
already_AddRefed<CSSValue> GetBackgroundList(
|
|
uint8_t nsStyleImageLayers::Layer::* aMember,
|
|
uint32_t nsStyleImageLayers::* aCount,
|
|
const nsStyleImageLayers& aLayers,
|
|
const KTableEntry aTable[]);
|
|
|
|
void GetCSSGradientString(const nsStyleGradient* aGradient,
|
|
nsAString& aString);
|
|
void GetImageRectString(nsIURI* aURI,
|
|
const nsStyleSides& aCropRect,
|
|
nsString& aString);
|
|
already_AddRefed<CSSValue> GetScrollSnapPoints(const nsStyleCoord& aCoord);
|
|
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.
|
|
*/
|
|
|
|
already_AddRefed<CSSValue> DoGetAppearance();
|
|
|
|
/* Box properties */
|
|
already_AddRefed<CSSValue> DoGetBoxAlign();
|
|
already_AddRefed<CSSValue> DoGetBoxDecorationBreak();
|
|
already_AddRefed<CSSValue> DoGetBoxDirection();
|
|
already_AddRefed<CSSValue> DoGetBoxFlex();
|
|
already_AddRefed<CSSValue> DoGetBoxOrdinalGroup();
|
|
already_AddRefed<CSSValue> DoGetBoxOrient();
|
|
already_AddRefed<CSSValue> DoGetBoxPack();
|
|
already_AddRefed<CSSValue> DoGetBoxSizing();
|
|
|
|
already_AddRefed<CSSValue> DoGetWidth();
|
|
already_AddRefed<CSSValue> DoGetHeight();
|
|
already_AddRefed<CSSValue> DoGetMaxHeight();
|
|
already_AddRefed<CSSValue> DoGetMaxWidth();
|
|
already_AddRefed<CSSValue> DoGetMinHeight();
|
|
already_AddRefed<CSSValue> DoGetMinWidth();
|
|
already_AddRefed<CSSValue> DoGetMixBlendMode();
|
|
already_AddRefed<CSSValue> DoGetIsolation();
|
|
already_AddRefed<CSSValue> DoGetObjectFit();
|
|
already_AddRefed<CSSValue> DoGetObjectPosition();
|
|
already_AddRefed<CSSValue> DoGetLeft();
|
|
already_AddRefed<CSSValue> DoGetTop();
|
|
already_AddRefed<CSSValue> DoGetRight();
|
|
already_AddRefed<CSSValue> DoGetBottom();
|
|
already_AddRefed<CSSValue> DoGetStackSizing();
|
|
|
|
/* Font properties */
|
|
already_AddRefed<CSSValue> DoGetColor();
|
|
already_AddRefed<CSSValue> DoGetFontFamily();
|
|
already_AddRefed<CSSValue> DoGetFontFeatureSettings();
|
|
already_AddRefed<CSSValue> DoGetFontKerning();
|
|
already_AddRefed<CSSValue> DoGetFontLanguageOverride();
|
|
already_AddRefed<CSSValue> DoGetFontSize();
|
|
already_AddRefed<CSSValue> DoGetFontSizeAdjust();
|
|
already_AddRefed<CSSValue> DoGetOsxFontSmoothing();
|
|
already_AddRefed<CSSValue> DoGetFontStretch();
|
|
already_AddRefed<CSSValue> DoGetFontStyle();
|
|
already_AddRefed<CSSValue> DoGetFontSynthesis();
|
|
already_AddRefed<CSSValue> DoGetFontVariant();
|
|
already_AddRefed<CSSValue> DoGetFontVariantAlternates();
|
|
already_AddRefed<CSSValue> DoGetFontVariantCaps();
|
|
already_AddRefed<CSSValue> DoGetFontVariantEastAsian();
|
|
already_AddRefed<CSSValue> DoGetFontVariantLigatures();
|
|
already_AddRefed<CSSValue> DoGetFontVariantNumeric();
|
|
already_AddRefed<CSSValue> DoGetFontVariantPosition();
|
|
already_AddRefed<CSSValue> DoGetFontWeight();
|
|
|
|
/* Grid properties */
|
|
already_AddRefed<CSSValue> DoGetGridAutoFlow();
|
|
already_AddRefed<CSSValue> DoGetGridAutoColumns();
|
|
already_AddRefed<CSSValue> DoGetGridAutoRows();
|
|
already_AddRefed<CSSValue> DoGetGridTemplateAreas();
|
|
already_AddRefed<CSSValue> DoGetGridTemplateColumns();
|
|
already_AddRefed<CSSValue> DoGetGridTemplateRows();
|
|
already_AddRefed<CSSValue> DoGetGridColumnStart();
|
|
already_AddRefed<CSSValue> DoGetGridColumnEnd();
|
|
already_AddRefed<CSSValue> DoGetGridRowStart();
|
|
already_AddRefed<CSSValue> DoGetGridRowEnd();
|
|
already_AddRefed<CSSValue> DoGetGridColumnGap();
|
|
already_AddRefed<CSSValue> DoGetGridRowGap();
|
|
|
|
/* StyleImageLayer properties */
|
|
already_AddRefed<CSSValue> DoGetImageLayerImage(const nsStyleImageLayers& aLayers);
|
|
already_AddRefed<CSSValue> DoGetImageLayerPosition(const nsStyleImageLayers& aLayers);
|
|
already_AddRefed<CSSValue> DoGetImageLayerPositionX(const nsStyleImageLayers& aLayers);
|
|
already_AddRefed<CSSValue> DoGetImageLayerPositionY(const nsStyleImageLayers& aLayers);
|
|
already_AddRefed<CSSValue> DoGetImageLayerRepeat(const nsStyleImageLayers& aLayers);
|
|
already_AddRefed<CSSValue> DoGetImageLayerSize(const nsStyleImageLayers& aLayers);
|
|
|
|
/* Background properties */
|
|
already_AddRefed<CSSValue> DoGetBackgroundAttachment();
|
|
already_AddRefed<CSSValue> DoGetBackgroundColor();
|
|
already_AddRefed<CSSValue> DoGetBackgroundImage();
|
|
already_AddRefed<CSSValue> DoGetBackgroundPosition();
|
|
already_AddRefed<CSSValue> DoGetBackgroundPositionX();
|
|
already_AddRefed<CSSValue> DoGetBackgroundPositionY();
|
|
already_AddRefed<CSSValue> DoGetBackgroundRepeat();
|
|
already_AddRefed<CSSValue> DoGetBackgroundClip();
|
|
already_AddRefed<CSSValue> DoGetBackgroundBlendMode();
|
|
already_AddRefed<CSSValue> DoGetBackgroundOrigin();
|
|
already_AddRefed<CSSValue> DoGetBackgroundSize();
|
|
|
|
/* Mask properties */
|
|
already_AddRefed<CSSValue> DoGetMask();
|
|
#ifdef MOZ_ENABLE_MASK_AS_SHORTHAND
|
|
already_AddRefed<CSSValue> DoGetMaskImage();
|
|
already_AddRefed<CSSValue> DoGetMaskPosition();
|
|
already_AddRefed<CSSValue> DoGetMaskPositionX();
|
|
already_AddRefed<CSSValue> DoGetMaskPositionY();
|
|
already_AddRefed<CSSValue> DoGetMaskRepeat();
|
|
already_AddRefed<CSSValue> DoGetMaskClip();
|
|
already_AddRefed<CSSValue> DoGetMaskOrigin();
|
|
already_AddRefed<CSSValue> DoGetMaskSize();
|
|
already_AddRefed<CSSValue> DoGetMaskMode();
|
|
already_AddRefed<CSSValue> DoGetMaskComposite();
|
|
#endif
|
|
/* Padding properties */
|
|
already_AddRefed<CSSValue> DoGetPaddingTop();
|
|
already_AddRefed<CSSValue> DoGetPaddingBottom();
|
|
already_AddRefed<CSSValue> DoGetPaddingLeft();
|
|
already_AddRefed<CSSValue> DoGetPaddingRight();
|
|
|
|
/* Table Properties */
|
|
already_AddRefed<CSSValue> DoGetBorderCollapse();
|
|
already_AddRefed<CSSValue> DoGetBorderSpacing();
|
|
already_AddRefed<CSSValue> DoGetCaptionSide();
|
|
already_AddRefed<CSSValue> DoGetEmptyCells();
|
|
already_AddRefed<CSSValue> DoGetTableLayout();
|
|
already_AddRefed<CSSValue> DoGetVerticalAlign();
|
|
|
|
/* Border Properties */
|
|
already_AddRefed<CSSValue> DoGetBorderTopStyle();
|
|
already_AddRefed<CSSValue> DoGetBorderBottomStyle();
|
|
already_AddRefed<CSSValue> DoGetBorderLeftStyle();
|
|
already_AddRefed<CSSValue> DoGetBorderRightStyle();
|
|
already_AddRefed<CSSValue> DoGetBorderTopWidth();
|
|
already_AddRefed<CSSValue> DoGetBorderBottomWidth();
|
|
already_AddRefed<CSSValue> DoGetBorderLeftWidth();
|
|
already_AddRefed<CSSValue> DoGetBorderRightWidth();
|
|
already_AddRefed<CSSValue> DoGetBorderTopColor();
|
|
already_AddRefed<CSSValue> DoGetBorderBottomColor();
|
|
already_AddRefed<CSSValue> DoGetBorderLeftColor();
|
|
already_AddRefed<CSSValue> DoGetBorderRightColor();
|
|
already_AddRefed<CSSValue> DoGetBorderBottomColors();
|
|
already_AddRefed<CSSValue> DoGetBorderLeftColors();
|
|
already_AddRefed<CSSValue> DoGetBorderRightColors();
|
|
already_AddRefed<CSSValue> DoGetBorderTopColors();
|
|
already_AddRefed<CSSValue> DoGetBorderBottomLeftRadius();
|
|
already_AddRefed<CSSValue> DoGetBorderBottomRightRadius();
|
|
already_AddRefed<CSSValue> DoGetBorderTopLeftRadius();
|
|
already_AddRefed<CSSValue> DoGetBorderTopRightRadius();
|
|
already_AddRefed<CSSValue> DoGetFloatEdge();
|
|
|
|
/* Border Image */
|
|
already_AddRefed<CSSValue> DoGetBorderImageSource();
|
|
already_AddRefed<CSSValue> DoGetBorderImageSlice();
|
|
already_AddRefed<CSSValue> DoGetBorderImageWidth();
|
|
already_AddRefed<CSSValue> DoGetBorderImageOutset();
|
|
already_AddRefed<CSSValue> DoGetBorderImageRepeat();
|
|
|
|
/* Box Shadow */
|
|
already_AddRefed<CSSValue> DoGetBoxShadow();
|
|
|
|
/* Window Shadow */
|
|
already_AddRefed<CSSValue> DoGetWindowShadow();
|
|
|
|
/* Margin Properties */
|
|
already_AddRefed<CSSValue> DoGetMarginTopWidth();
|
|
already_AddRefed<CSSValue> DoGetMarginBottomWidth();
|
|
already_AddRefed<CSSValue> DoGetMarginLeftWidth();
|
|
already_AddRefed<CSSValue> DoGetMarginRightWidth();
|
|
|
|
/* Outline Properties */
|
|
already_AddRefed<CSSValue> DoGetOutlineWidth();
|
|
already_AddRefed<CSSValue> DoGetOutlineStyle();
|
|
already_AddRefed<CSSValue> DoGetOutlineColor();
|
|
already_AddRefed<CSSValue> DoGetOutlineOffset();
|
|
already_AddRefed<CSSValue> DoGetOutlineRadiusBottomLeft();
|
|
already_AddRefed<CSSValue> DoGetOutlineRadiusBottomRight();
|
|
already_AddRefed<CSSValue> DoGetOutlineRadiusTopLeft();
|
|
already_AddRefed<CSSValue> DoGetOutlineRadiusTopRight();
|
|
|
|
/* Content Properties */
|
|
already_AddRefed<CSSValue> DoGetContent();
|
|
already_AddRefed<CSSValue> DoGetCounterIncrement();
|
|
already_AddRefed<CSSValue> DoGetCounterReset();
|
|
already_AddRefed<CSSValue> DoGetMarkerOffset();
|
|
|
|
/* Quotes Properties */
|
|
already_AddRefed<CSSValue> DoGetQuotes();
|
|
|
|
/* z-index */
|
|
already_AddRefed<CSSValue> DoGetZIndex();
|
|
|
|
/* List properties */
|
|
already_AddRefed<CSSValue> DoGetListStyleImage();
|
|
already_AddRefed<CSSValue> DoGetListStylePosition();
|
|
already_AddRefed<CSSValue> DoGetListStyleType();
|
|
already_AddRefed<CSSValue> DoGetImageRegion();
|
|
|
|
/* Text Properties */
|
|
already_AddRefed<CSSValue> DoGetLineHeight();
|
|
already_AddRefed<CSSValue> DoGetRubyAlign();
|
|
already_AddRefed<CSSValue> DoGetRubyPosition();
|
|
already_AddRefed<CSSValue> DoGetTextAlign();
|
|
already_AddRefed<CSSValue> DoGetTextAlignLast();
|
|
already_AddRefed<CSSValue> DoGetTextCombineUpright();
|
|
already_AddRefed<CSSValue> DoGetTextDecoration();
|
|
already_AddRefed<CSSValue> DoGetTextDecorationColor();
|
|
already_AddRefed<CSSValue> DoGetTextDecorationLine();
|
|
already_AddRefed<CSSValue> DoGetTextDecorationStyle();
|
|
already_AddRefed<CSSValue> DoGetTextEmphasisColor();
|
|
already_AddRefed<CSSValue> DoGetTextEmphasisPosition();
|
|
already_AddRefed<CSSValue> DoGetTextEmphasisStyle();
|
|
already_AddRefed<CSSValue> DoGetTextIndent();
|
|
already_AddRefed<CSSValue> DoGetTextOrientation();
|
|
already_AddRefed<CSSValue> DoGetTextOverflow();
|
|
already_AddRefed<CSSValue> DoGetTextTransform();
|
|
already_AddRefed<CSSValue> DoGetTextShadow();
|
|
already_AddRefed<CSSValue> DoGetLetterSpacing();
|
|
already_AddRefed<CSSValue> DoGetWordSpacing();
|
|
already_AddRefed<CSSValue> DoGetWhiteSpace();
|
|
already_AddRefed<CSSValue> DoGetWordBreak();
|
|
already_AddRefed<CSSValue> DoGetWordWrap();
|
|
already_AddRefed<CSSValue> DoGetHyphens();
|
|
already_AddRefed<CSSValue> DoGetTabSize();
|
|
already_AddRefed<CSSValue> DoGetTextSizeAdjust();
|
|
already_AddRefed<CSSValue> DoGetWebkitTextFillColor();
|
|
already_AddRefed<CSSValue> DoGetWebkitTextStrokeColor();
|
|
already_AddRefed<CSSValue> DoGetWebkitTextStrokeWidth();
|
|
|
|
/* Visibility properties */
|
|
already_AddRefed<CSSValue> DoGetColorAdjust();
|
|
already_AddRefed<CSSValue> DoGetOpacity();
|
|
already_AddRefed<CSSValue> DoGetPointerEvents();
|
|
already_AddRefed<CSSValue> DoGetVisibility();
|
|
already_AddRefed<CSSValue> DoGetWritingMode();
|
|
|
|
/* Direction properties */
|
|
already_AddRefed<CSSValue> DoGetDirection();
|
|
already_AddRefed<CSSValue> DoGetUnicodeBidi();
|
|
|
|
/* Display properties */
|
|
already_AddRefed<CSSValue> DoGetBinding();
|
|
already_AddRefed<CSSValue> DoGetClear();
|
|
already_AddRefed<CSSValue> DoGetFloat();
|
|
already_AddRefed<CSSValue> DoGetDisplay();
|
|
already_AddRefed<CSSValue> DoGetContain();
|
|
already_AddRefed<CSSValue> DoGetPosition();
|
|
already_AddRefed<CSSValue> DoGetClip();
|
|
already_AddRefed<CSSValue> DoGetImageOrientation();
|
|
already_AddRefed<CSSValue> DoGetWillChange();
|
|
already_AddRefed<CSSValue> DoGetOverflow();
|
|
already_AddRefed<CSSValue> DoGetOverflowX();
|
|
already_AddRefed<CSSValue> DoGetOverflowY();
|
|
already_AddRefed<CSSValue> DoGetOverflowClipBox();
|
|
already_AddRefed<CSSValue> DoGetResize();
|
|
already_AddRefed<CSSValue> DoGetPageBreakAfter();
|
|
already_AddRefed<CSSValue> DoGetPageBreakBefore();
|
|
already_AddRefed<CSSValue> DoGetPageBreakInside();
|
|
already_AddRefed<CSSValue> DoGetTouchAction();
|
|
already_AddRefed<CSSValue> DoGetTransform();
|
|
already_AddRefed<CSSValue> DoGetTransformBox();
|
|
already_AddRefed<CSSValue> DoGetTransformOrigin();
|
|
already_AddRefed<CSSValue> DoGetPerspective();
|
|
already_AddRefed<CSSValue> DoGetBackfaceVisibility();
|
|
already_AddRefed<CSSValue> DoGetPerspectiveOrigin();
|
|
already_AddRefed<CSSValue> DoGetTransformStyle();
|
|
already_AddRefed<CSSValue> DoGetOrient();
|
|
already_AddRefed<CSSValue> DoGetScrollBehavior();
|
|
already_AddRefed<CSSValue> DoGetScrollSnapType();
|
|
already_AddRefed<CSSValue> DoGetScrollSnapTypeX();
|
|
already_AddRefed<CSSValue> DoGetScrollSnapTypeY();
|
|
already_AddRefed<CSSValue> DoGetScrollSnapPointsX();
|
|
already_AddRefed<CSSValue> DoGetScrollSnapPointsY();
|
|
already_AddRefed<CSSValue> DoGetScrollSnapDestination();
|
|
already_AddRefed<CSSValue> DoGetScrollSnapCoordinate();
|
|
|
|
/* User interface properties */
|
|
already_AddRefed<CSSValue> DoGetCursor();
|
|
already_AddRefed<CSSValue> DoGetForceBrokenImageIcon();
|
|
already_AddRefed<CSSValue> DoGetIMEMode();
|
|
already_AddRefed<CSSValue> DoGetUserFocus();
|
|
already_AddRefed<CSSValue> DoGetUserInput();
|
|
already_AddRefed<CSSValue> DoGetUserModify();
|
|
already_AddRefed<CSSValue> DoGetUserSelect();
|
|
already_AddRefed<CSSValue> DoGetWindowDragging();
|
|
|
|
/* Column properties */
|
|
already_AddRefed<CSSValue> DoGetColumnCount();
|
|
already_AddRefed<CSSValue> DoGetColumnFill();
|
|
already_AddRefed<CSSValue> DoGetColumnWidth();
|
|
already_AddRefed<CSSValue> DoGetColumnGap();
|
|
already_AddRefed<CSSValue> DoGetColumnRuleWidth();
|
|
already_AddRefed<CSSValue> DoGetColumnRuleStyle();
|
|
already_AddRefed<CSSValue> DoGetColumnRuleColor();
|
|
|
|
/* CSS Transitions */
|
|
already_AddRefed<CSSValue> DoGetTransitionProperty();
|
|
already_AddRefed<CSSValue> DoGetTransitionDuration();
|
|
already_AddRefed<CSSValue> DoGetTransitionDelay();
|
|
already_AddRefed<CSSValue> DoGetTransitionTimingFunction();
|
|
|
|
/* CSS Animations */
|
|
already_AddRefed<CSSValue> DoGetAnimationName();
|
|
already_AddRefed<CSSValue> DoGetAnimationDuration();
|
|
already_AddRefed<CSSValue> DoGetAnimationDelay();
|
|
already_AddRefed<CSSValue> DoGetAnimationTimingFunction();
|
|
already_AddRefed<CSSValue> DoGetAnimationDirection();
|
|
already_AddRefed<CSSValue> DoGetAnimationFillMode();
|
|
already_AddRefed<CSSValue> DoGetAnimationIterationCount();
|
|
already_AddRefed<CSSValue> DoGetAnimationPlayState();
|
|
|
|
/* CSS Flexbox properties */
|
|
already_AddRefed<CSSValue> DoGetFlexBasis();
|
|
already_AddRefed<CSSValue> DoGetFlexDirection();
|
|
already_AddRefed<CSSValue> DoGetFlexGrow();
|
|
already_AddRefed<CSSValue> DoGetFlexShrink();
|
|
already_AddRefed<CSSValue> DoGetFlexWrap();
|
|
|
|
/* CSS Flexbox/Grid properties */
|
|
already_AddRefed<CSSValue> DoGetOrder();
|
|
|
|
/* CSS Box Alignment properties */
|
|
already_AddRefed<CSSValue> DoGetAlignContent();
|
|
already_AddRefed<CSSValue> DoGetAlignItems();
|
|
already_AddRefed<CSSValue> DoGetAlignSelf();
|
|
already_AddRefed<CSSValue> DoGetJustifyContent();
|
|
already_AddRefed<CSSValue> DoGetJustifyItems();
|
|
already_AddRefed<CSSValue> DoGetJustifySelf();
|
|
|
|
/* SVG properties */
|
|
already_AddRefed<CSSValue> DoGetFill();
|
|
already_AddRefed<CSSValue> DoGetStroke();
|
|
already_AddRefed<CSSValue> DoGetMarkerEnd();
|
|
already_AddRefed<CSSValue> DoGetMarkerMid();
|
|
already_AddRefed<CSSValue> DoGetMarkerStart();
|
|
already_AddRefed<CSSValue> DoGetStrokeDasharray();
|
|
|
|
already_AddRefed<CSSValue> DoGetStrokeDashoffset();
|
|
already_AddRefed<CSSValue> DoGetStrokeWidth();
|
|
already_AddRefed<CSSValue> DoGetVectorEffect();
|
|
|
|
already_AddRefed<CSSValue> DoGetFillOpacity();
|
|
already_AddRefed<CSSValue> DoGetFloodOpacity();
|
|
already_AddRefed<CSSValue> DoGetStopOpacity();
|
|
already_AddRefed<CSSValue> DoGetStrokeMiterlimit();
|
|
already_AddRefed<CSSValue> DoGetStrokeOpacity();
|
|
|
|
already_AddRefed<CSSValue> DoGetClipRule();
|
|
already_AddRefed<CSSValue> DoGetFillRule();
|
|
already_AddRefed<CSSValue> DoGetStrokeLinecap();
|
|
already_AddRefed<CSSValue> DoGetStrokeLinejoin();
|
|
already_AddRefed<CSSValue> DoGetTextAnchor();
|
|
|
|
already_AddRefed<CSSValue> DoGetColorInterpolation();
|
|
already_AddRefed<CSSValue> DoGetColorInterpolationFilters();
|
|
already_AddRefed<CSSValue> DoGetDominantBaseline();
|
|
already_AddRefed<CSSValue> DoGetImageRendering();
|
|
already_AddRefed<CSSValue> DoGetShapeRendering();
|
|
already_AddRefed<CSSValue> DoGetTextRendering();
|
|
|
|
already_AddRefed<CSSValue> DoGetFloodColor();
|
|
already_AddRefed<CSSValue> DoGetLightingColor();
|
|
already_AddRefed<CSSValue> DoGetStopColor();
|
|
|
|
already_AddRefed<CSSValue> DoGetClipPath();
|
|
already_AddRefed<CSSValue> DoGetFilter();
|
|
already_AddRefed<CSSValue> DoGetMaskType();
|
|
already_AddRefed<CSSValue> DoGetPaintOrder();
|
|
|
|
/* Custom properties */
|
|
already_AddRefed<CSSValue> DoGetCustomProperty(const nsAString& aPropertyName);
|
|
|
|
nsDOMCSSValueList* GetROCSSValueList(bool aCommaDelimited);
|
|
|
|
/* Helper functions */
|
|
void SetToRGBAColor(nsROCSSPrimitiveValue* aValue, nscolor aColor);
|
|
void SetValueToStyleImage(const nsStyleImage& aStyleImage,
|
|
nsROCSSPrimitiveValue* aValue);
|
|
void SetValueToPositionCoord(
|
|
const nsStyleImageLayers::Position::PositionCoord& aCoord,
|
|
nsROCSSPrimitiveValue* aValue);
|
|
void SetValueToPosition(const nsStyleImageLayers::Position& aPosition,
|
|
nsDOMCSSValueList* aValueList);
|
|
|
|
/**
|
|
* 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 KTableEntry 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);
|
|
already_AddRefed<CSSValue> CreatePrimitiveValueForStyleFilter(
|
|
const nsStyleFilter& aStyleFilter);
|
|
|
|
// Helper function for computing basic shape styles.
|
|
already_AddRefed<CSSValue> CreatePrimitiveValueForClipPath(
|
|
const nsStyleBasicShape* aStyleBasicShape, uint8_t aSizingBox);
|
|
void BoxValuesToString(nsAString& aString,
|
|
const nsTArray<nsStyleCoord>& aBoxValues);
|
|
void BasicShapeRadiiToString(nsAString& aCssText,
|
|
const nsStyleCorners& aCorners);
|
|
|
|
|
|
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 we access data from. This can be
|
|
* either a style context we resolved ourselves or a style context we got
|
|
* from our frame.
|
|
*
|
|
* If we got the style context from the frame, we clear out mStyleContext
|
|
* in ClearCurrentStyleSources. If we resolved one ourselves, then
|
|
* ClearCurrentStyleSources leaves it in mStyleContext for use the next
|
|
* time this nsComputedDOMStyle object is queried. UpdateCurrentStyleSources
|
|
* in this case will check that the style context is still valid to be used,
|
|
* by checking whether flush styles results in any restyles having been
|
|
* processed.
|
|
*
|
|
* Since an ArenaRefPtr is used to hold the style context, it will be cleared
|
|
* if the pres arena from which it was allocated goes away.
|
|
*/
|
|
mozilla::ArenaRefPtr<nsStyleContext> mStyleContext;
|
|
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;
|
|
|
|
/**
|
|
* The nsComputedDOMStyle generation at the time we last resolved a style
|
|
* context and stored it in mStyleContext.
|
|
*/
|
|
uint64_t mStyleContextGeneration;
|
|
|
|
bool mExposeVisitedStyle;
|
|
|
|
/**
|
|
* Whether we resolved a style context last time we called
|
|
* UpdateCurrentStyleSources. Initially false.
|
|
*/
|
|
bool mResolvedStyleContext;
|
|
|
|
#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__ */
|