1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/style/nsComputedDOMStyle.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,636 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/* DOM object returned from element.getComputedStyle() */
1.10 +
1.11 +#ifndef nsComputedDOMStyle_h__
1.12 +#define nsComputedDOMStyle_h__
1.13 +
1.14 +#include "nsAutoPtr.h"
1.15 +#include "mozilla/Attributes.h"
1.16 +#include "nsCOMPtr.h"
1.17 +#include "nscore.h"
1.18 +#include "nsCSSProperty.h"
1.19 +#include "nsCSSProps.h"
1.20 +#include "nsDOMCSSDeclaration.h"
1.21 +#include "nsStyleContext.h"
1.22 +#include "nsIWeakReferenceUtils.h"
1.23 +#include "mozilla/gfx/Types.h"
1.24 +#include "nsCoord.h"
1.25 +#include "nsColor.h"
1.26 +#include "nsIContent.h"
1.27 +
1.28 +namespace mozilla {
1.29 +namespace dom {
1.30 +class Element;
1.31 +}
1.32 +}
1.33 +
1.34 +struct nsComputedStyleMap;
1.35 +class nsIFrame;
1.36 +class nsIPresShell;
1.37 +class nsDOMCSSValueList;
1.38 +class nsMargin;
1.39 +class nsROCSSPrimitiveValue;
1.40 +class nsStyleBackground;
1.41 +class nsStyleBorder;
1.42 +class nsStyleContent;
1.43 +class nsStyleColumn;
1.44 +class nsStyleColor;
1.45 +class nsStyleCoord;
1.46 +class nsStyleCorners;
1.47 +class nsStyleDisplay;
1.48 +class nsStyleFilter;
1.49 +class nsStyleFont;
1.50 +class nsStyleGradient;
1.51 +class nsStyleImage;
1.52 +class nsStyleList;
1.53 +class nsStyleMargin;
1.54 +class nsStyleOutline;
1.55 +class nsStylePadding;
1.56 +class nsStylePosition;
1.57 +class nsStyleQuotes;
1.58 +class nsStyleSides;
1.59 +class nsStyleSVG;
1.60 +class nsStyleSVGReset;
1.61 +class nsStyleTable;
1.62 +class nsStyleText;
1.63 +class nsStyleTextReset;
1.64 +class nsStyleTimingFunction;
1.65 +class nsStyleUIReset;
1.66 +class nsStyleVisibility;
1.67 +class nsStyleXUL;
1.68 +class nsTimingFunction;
1.69 +class gfx3DMatrix;
1.70 +
1.71 +class nsComputedDOMStyle MOZ_FINAL : public nsDOMCSSDeclaration
1.72 +{
1.73 +public:
1.74 + typedef nsCSSProps::KTableValue KTableValue;
1.75 +
1.76 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.77 + NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsComputedDOMStyle,
1.78 + nsICSSDeclaration)
1.79 +
1.80 + NS_DECL_NSICSSDECLARATION
1.81 +
1.82 + NS_DECL_NSIDOMCSSSTYLEDECLARATION_HELPER
1.83 + virtual already_AddRefed<mozilla::dom::CSSValue>
1.84 + GetPropertyCSSValue(const nsAString& aProp, mozilla::ErrorResult& aRv)
1.85 + MOZ_OVERRIDE;
1.86 + using nsICSSDeclaration::GetPropertyCSSValue;
1.87 + virtual void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aPropName) MOZ_OVERRIDE;
1.88 +
1.89 + enum StyleType {
1.90 + eDefaultOnly, // Only includes UA and user sheets
1.91 + eAll // Includes all stylesheets
1.92 + };
1.93 +
1.94 + nsComputedDOMStyle(mozilla::dom::Element* aElement,
1.95 + const nsAString& aPseudoElt,
1.96 + nsIPresShell* aPresShell,
1.97 + StyleType aStyleType);
1.98 + virtual ~nsComputedDOMStyle();
1.99 +
1.100 + static void Shutdown();
1.101 +
1.102 + virtual nsINode *GetParentObject() MOZ_OVERRIDE
1.103 + {
1.104 + return mContent;
1.105 + }
1.106 +
1.107 + static already_AddRefed<nsStyleContext>
1.108 + GetStyleContextForElement(mozilla::dom::Element* aElement, nsIAtom* aPseudo,
1.109 + nsIPresShell* aPresShell,
1.110 + StyleType aStyleType = eAll);
1.111 +
1.112 + static already_AddRefed<nsStyleContext>
1.113 + GetStyleContextForElementNoFlush(mozilla::dom::Element* aElement,
1.114 + nsIAtom* aPseudo,
1.115 + nsIPresShell* aPresShell,
1.116 + StyleType aStyleType = eAll);
1.117 +
1.118 + static nsIPresShell*
1.119 + GetPresShellForContent(nsIContent* aContent);
1.120 +
1.121 + // Helper for nsDOMWindowUtils::GetVisitedDependentComputedStyle
1.122 + void SetExposeVisitedStyle(bool aExpose) {
1.123 + NS_ASSERTION(aExpose != mExposeVisitedStyle, "should always be changing");
1.124 + mExposeVisitedStyle = aExpose;
1.125 + }
1.126 +
1.127 + // nsDOMCSSDeclaration abstract methods which should never be called
1.128 + // on a nsComputedDOMStyle object, but must be defined to avoid
1.129 + // compile errors.
1.130 + virtual mozilla::css::Declaration* GetCSSDeclaration(bool) MOZ_OVERRIDE;
1.131 + virtual nsresult SetCSSDeclaration(mozilla::css::Declaration*) MOZ_OVERRIDE;
1.132 + virtual nsIDocument* DocToUpdate() MOZ_OVERRIDE;
1.133 + virtual void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv) MOZ_OVERRIDE;
1.134 +
1.135 + static nsROCSSPrimitiveValue* MatrixToCSSValue(gfx3DMatrix& aMatrix);
1.136 +
1.137 + static void RegisterPrefChangeCallbacks();
1.138 + static void UnregisterPrefChangeCallbacks();
1.139 +
1.140 +private:
1.141 + void AssertFlushedPendingReflows() {
1.142 + NS_ASSERTION(mFlushedPendingReflows,
1.143 + "property getter should have been marked layout-dependent");
1.144 + }
1.145 +
1.146 + nsMargin GetAdjustedValuesForBoxSizing();
1.147 +
1.148 + // Helper method for DoGetTextAlign[Last].
1.149 + mozilla::dom::CSSValue* CreateTextAlignValue(uint8_t aAlign,
1.150 + bool aAlignTrue,
1.151 + const KTableValue aTable[]);
1.152 + // This indicates error by leaving mStyleContextHolder null.
1.153 + void UpdateCurrentStyleSources(bool aNeedsLayoutFlush);
1.154 + void ClearCurrentStyleSources();
1.155 +
1.156 +#define STYLE_STRUCT(name_, checkdata_cb_) \
1.157 + const nsStyle##name_ * Style##name_() { \
1.158 + return mStyleContextHolder->Style##name_(); \
1.159 + }
1.160 +#include "nsStyleStructList.h"
1.161 +#undef STYLE_STRUCT
1.162 +
1.163 + // All of the property getters below return a pointer to a refcounted object
1.164 + // that has just been created, but the refcount is still 0. Caller must take
1.165 + // ownership.
1.166 +
1.167 + mozilla::dom::CSSValue* GetEllipseRadii(const nsStyleCorners& aRadius,
1.168 + uint8_t aFullCorner,
1.169 + bool aIsBorder); // else outline
1.170 +
1.171 + mozilla::dom::CSSValue* GetOffsetWidthFor(mozilla::css::Side aSide);
1.172 +
1.173 + mozilla::dom::CSSValue* GetAbsoluteOffset(mozilla::css::Side aSide);
1.174 +
1.175 + mozilla::dom::CSSValue* GetRelativeOffset(mozilla::css::Side aSide);
1.176 +
1.177 + mozilla::dom::CSSValue* GetStickyOffset(mozilla::css::Side aSide);
1.178 +
1.179 + mozilla::dom::CSSValue* GetStaticOffset(mozilla::css::Side aSide);
1.180 +
1.181 + mozilla::dom::CSSValue* GetPaddingWidthFor(mozilla::css::Side aSide);
1.182 +
1.183 + mozilla::dom::CSSValue* GetBorderColorsFor(mozilla::css::Side aSide);
1.184 +
1.185 + mozilla::dom::CSSValue* GetBorderStyleFor(mozilla::css::Side aSide);
1.186 +
1.187 + mozilla::dom::CSSValue* GetBorderWidthFor(mozilla::css::Side aSide);
1.188 +
1.189 + mozilla::dom::CSSValue* GetBorderColorFor(mozilla::css::Side aSide);
1.190 +
1.191 + mozilla::dom::CSSValue* GetMarginWidthFor(mozilla::css::Side aSide);
1.192 +
1.193 + mozilla::dom::CSSValue* GetSVGPaintFor(bool aFill);
1.194 +
1.195 + mozilla::dom::CSSValue* GetGridLineNames(const nsTArray<nsString>& aLineNames);
1.196 + mozilla::dom::CSSValue* GetGridTrackSize(const nsStyleCoord& aMinSize,
1.197 + const nsStyleCoord& aMaxSize);
1.198 + mozilla::dom::CSSValue* GetGridTemplateColumnsRows(const nsStyleGridTemplate& aTrackList);
1.199 + mozilla::dom::CSSValue* GetGridLine(const nsStyleGridLine& aGridLine);
1.200 +
1.201 + bool GetLineHeightCoord(nscoord& aCoord);
1.202 +
1.203 + mozilla::dom::CSSValue* GetCSSShadowArray(nsCSSShadowArray* aArray,
1.204 + const nscolor& aDefaultColor,
1.205 + bool aIsBoxShadow);
1.206 +
1.207 + mozilla::dom::CSSValue* GetBackgroundList(uint8_t nsStyleBackground::Layer::* aMember,
1.208 + uint32_t nsStyleBackground::* aCount,
1.209 + const KTableValue aTable[]);
1.210 +
1.211 + void GetCSSGradientString(const nsStyleGradient* aGradient,
1.212 + nsAString& aString);
1.213 + void GetImageRectString(nsIURI* aURI,
1.214 + const nsStyleSides& aCropRect,
1.215 + nsString& aString);
1.216 + void AppendTimingFunction(nsDOMCSSValueList *aValueList,
1.217 + const nsTimingFunction& aTimingFunction);
1.218 +
1.219 + /* Properties queryable as CSSValues.
1.220 + * To avoid a name conflict with nsIDOM*CSS2Properties, these are all
1.221 + * DoGetXXX instead of GetXXX.
1.222 + */
1.223 +
1.224 + mozilla::dom::CSSValue* DoGetAppearance();
1.225 +
1.226 + /* Box properties */
1.227 + mozilla::dom::CSSValue* DoGetBoxAlign();
1.228 + mozilla::dom::CSSValue* DoGetBoxDirection();
1.229 + mozilla::dom::CSSValue* DoGetBoxFlex();
1.230 + mozilla::dom::CSSValue* DoGetBoxOrdinalGroup();
1.231 + mozilla::dom::CSSValue* DoGetBoxOrient();
1.232 + mozilla::dom::CSSValue* DoGetBoxPack();
1.233 + mozilla::dom::CSSValue* DoGetBoxSizing();
1.234 +
1.235 + mozilla::dom::CSSValue* DoGetWidth();
1.236 + mozilla::dom::CSSValue* DoGetHeight();
1.237 + mozilla::dom::CSSValue* DoGetMaxHeight();
1.238 + mozilla::dom::CSSValue* DoGetMaxWidth();
1.239 + mozilla::dom::CSSValue* DoGetMinHeight();
1.240 + mozilla::dom::CSSValue* DoGetMinWidth();
1.241 + mozilla::dom::CSSValue* DoGetMixBlendMode();
1.242 + mozilla::dom::CSSValue* DoGetLeft();
1.243 + mozilla::dom::CSSValue* DoGetTop();
1.244 + mozilla::dom::CSSValue* DoGetRight();
1.245 + mozilla::dom::CSSValue* DoGetBottom();
1.246 + mozilla::dom::CSSValue* DoGetStackSizing();
1.247 +
1.248 + /* Font properties */
1.249 + mozilla::dom::CSSValue* DoGetColor();
1.250 + mozilla::dom::CSSValue* DoGetFontFamily();
1.251 + mozilla::dom::CSSValue* DoGetFontFeatureSettings();
1.252 + mozilla::dom::CSSValue* DoGetFontKerning();
1.253 + mozilla::dom::CSSValue* DoGetFontLanguageOverride();
1.254 + mozilla::dom::CSSValue* DoGetFontSize();
1.255 + mozilla::dom::CSSValue* DoGetFontSizeAdjust();
1.256 + mozilla::dom::CSSValue* DoGetOSXFontSmoothing();
1.257 + mozilla::dom::CSSValue* DoGetFontStretch();
1.258 + mozilla::dom::CSSValue* DoGetFontStyle();
1.259 + mozilla::dom::CSSValue* DoGetFontSynthesis();
1.260 + mozilla::dom::CSSValue* DoGetFontVariant();
1.261 + mozilla::dom::CSSValue* DoGetFontVariantAlternates();
1.262 + mozilla::dom::CSSValue* DoGetFontVariantCaps();
1.263 + mozilla::dom::CSSValue* DoGetFontVariantEastAsian();
1.264 + mozilla::dom::CSSValue* DoGetFontVariantLigatures();
1.265 + mozilla::dom::CSSValue* DoGetFontVariantNumeric();
1.266 + mozilla::dom::CSSValue* DoGetFontVariantPosition();
1.267 + mozilla::dom::CSSValue* DoGetFontWeight();
1.268 +
1.269 + /* Grid properties */
1.270 + mozilla::dom::CSSValue* DoGetGridAutoFlow();
1.271 + mozilla::dom::CSSValue* DoGetGridAutoColumns();
1.272 + mozilla::dom::CSSValue* DoGetGridAutoRows();
1.273 + mozilla::dom::CSSValue* DoGetGridAutoPosition();
1.274 + mozilla::dom::CSSValue* DoGetGridTemplateAreas();
1.275 + mozilla::dom::CSSValue* DoGetGridTemplateColumns();
1.276 + mozilla::dom::CSSValue* DoGetGridTemplateRows();
1.277 + mozilla::dom::CSSValue* DoGetGridColumnStart();
1.278 + mozilla::dom::CSSValue* DoGetGridColumnEnd();
1.279 + mozilla::dom::CSSValue* DoGetGridRowStart();
1.280 + mozilla::dom::CSSValue* DoGetGridRowEnd();
1.281 +
1.282 + /* Background properties */
1.283 + mozilla::dom::CSSValue* DoGetBackgroundAttachment();
1.284 + mozilla::dom::CSSValue* DoGetBackgroundColor();
1.285 + mozilla::dom::CSSValue* DoGetBackgroundImage();
1.286 + mozilla::dom::CSSValue* DoGetBackgroundPosition();
1.287 + mozilla::dom::CSSValue* DoGetBackgroundRepeat();
1.288 + mozilla::dom::CSSValue* DoGetBackgroundClip();
1.289 + mozilla::dom::CSSValue* DoGetBackgroundInlinePolicy();
1.290 + mozilla::dom::CSSValue* DoGetBackgroundBlendMode();
1.291 + mozilla::dom::CSSValue* DoGetBackgroundOrigin();
1.292 + mozilla::dom::CSSValue* DoGetBackgroundSize();
1.293 +
1.294 + /* Padding properties */
1.295 + mozilla::dom::CSSValue* DoGetPaddingTop();
1.296 + mozilla::dom::CSSValue* DoGetPaddingBottom();
1.297 + mozilla::dom::CSSValue* DoGetPaddingLeft();
1.298 + mozilla::dom::CSSValue* DoGetPaddingRight();
1.299 +
1.300 + /* Table Properties */
1.301 + mozilla::dom::CSSValue* DoGetBorderCollapse();
1.302 + mozilla::dom::CSSValue* DoGetBorderSpacing();
1.303 + mozilla::dom::CSSValue* DoGetCaptionSide();
1.304 + mozilla::dom::CSSValue* DoGetEmptyCells();
1.305 + mozilla::dom::CSSValue* DoGetTableLayout();
1.306 + mozilla::dom::CSSValue* DoGetVerticalAlign();
1.307 +
1.308 + /* Border Properties */
1.309 + mozilla::dom::CSSValue* DoGetBorderTopStyle();
1.310 + mozilla::dom::CSSValue* DoGetBorderBottomStyle();
1.311 + mozilla::dom::CSSValue* DoGetBorderLeftStyle();
1.312 + mozilla::dom::CSSValue* DoGetBorderRightStyle();
1.313 + mozilla::dom::CSSValue* DoGetBorderTopWidth();
1.314 + mozilla::dom::CSSValue* DoGetBorderBottomWidth();
1.315 + mozilla::dom::CSSValue* DoGetBorderLeftWidth();
1.316 + mozilla::dom::CSSValue* DoGetBorderRightWidth();
1.317 + mozilla::dom::CSSValue* DoGetBorderTopColor();
1.318 + mozilla::dom::CSSValue* DoGetBorderBottomColor();
1.319 + mozilla::dom::CSSValue* DoGetBorderLeftColor();
1.320 + mozilla::dom::CSSValue* DoGetBorderRightColor();
1.321 + mozilla::dom::CSSValue* DoGetBorderBottomColors();
1.322 + mozilla::dom::CSSValue* DoGetBorderLeftColors();
1.323 + mozilla::dom::CSSValue* DoGetBorderRightColors();
1.324 + mozilla::dom::CSSValue* DoGetBorderTopColors();
1.325 + mozilla::dom::CSSValue* DoGetBorderBottomLeftRadius();
1.326 + mozilla::dom::CSSValue* DoGetBorderBottomRightRadius();
1.327 + mozilla::dom::CSSValue* DoGetBorderTopLeftRadius();
1.328 + mozilla::dom::CSSValue* DoGetBorderTopRightRadius();
1.329 + mozilla::dom::CSSValue* DoGetFloatEdge();
1.330 +
1.331 + /* Border Image */
1.332 + mozilla::dom::CSSValue* DoGetBorderImageSource();
1.333 + mozilla::dom::CSSValue* DoGetBorderImageSlice();
1.334 + mozilla::dom::CSSValue* DoGetBorderImageWidth();
1.335 + mozilla::dom::CSSValue* DoGetBorderImageOutset();
1.336 + mozilla::dom::CSSValue* DoGetBorderImageRepeat();
1.337 +
1.338 + /* Box Shadow */
1.339 + mozilla::dom::CSSValue* DoGetBoxShadow();
1.340 +
1.341 + /* Window Shadow */
1.342 + mozilla::dom::CSSValue* DoGetWindowShadow();
1.343 +
1.344 + /* Margin Properties */
1.345 + mozilla::dom::CSSValue* DoGetMarginTopWidth();
1.346 + mozilla::dom::CSSValue* DoGetMarginBottomWidth();
1.347 + mozilla::dom::CSSValue* DoGetMarginLeftWidth();
1.348 + mozilla::dom::CSSValue* DoGetMarginRightWidth();
1.349 +
1.350 + /* Outline Properties */
1.351 + mozilla::dom::CSSValue* DoGetOutlineWidth();
1.352 + mozilla::dom::CSSValue* DoGetOutlineStyle();
1.353 + mozilla::dom::CSSValue* DoGetOutlineColor();
1.354 + mozilla::dom::CSSValue* DoGetOutlineOffset();
1.355 + mozilla::dom::CSSValue* DoGetOutlineRadiusBottomLeft();
1.356 + mozilla::dom::CSSValue* DoGetOutlineRadiusBottomRight();
1.357 + mozilla::dom::CSSValue* DoGetOutlineRadiusTopLeft();
1.358 + mozilla::dom::CSSValue* DoGetOutlineRadiusTopRight();
1.359 +
1.360 + /* Content Properties */
1.361 + mozilla::dom::CSSValue* DoGetContent();
1.362 + mozilla::dom::CSSValue* DoGetCounterIncrement();
1.363 + mozilla::dom::CSSValue* DoGetCounterReset();
1.364 + mozilla::dom::CSSValue* DoGetMarkerOffset();
1.365 +
1.366 + /* Quotes Properties */
1.367 + mozilla::dom::CSSValue* DoGetQuotes();
1.368 +
1.369 + /* z-index */
1.370 + mozilla::dom::CSSValue* DoGetZIndex();
1.371 +
1.372 + /* List properties */
1.373 + mozilla::dom::CSSValue* DoGetListStyleImage();
1.374 + mozilla::dom::CSSValue* DoGetListStylePosition();
1.375 + mozilla::dom::CSSValue* DoGetListStyleType();
1.376 + mozilla::dom::CSSValue* DoGetImageRegion();
1.377 +
1.378 + /* Text Properties */
1.379 + mozilla::dom::CSSValue* DoGetLineHeight();
1.380 + mozilla::dom::CSSValue* DoGetTextAlign();
1.381 + mozilla::dom::CSSValue* DoGetTextAlignLast();
1.382 + mozilla::dom::CSSValue* DoGetTextCombineUpright();
1.383 + mozilla::dom::CSSValue* DoGetTextDecoration();
1.384 + mozilla::dom::CSSValue* DoGetTextDecorationColor();
1.385 + mozilla::dom::CSSValue* DoGetTextDecorationLine();
1.386 + mozilla::dom::CSSValue* DoGetTextDecorationStyle();
1.387 + mozilla::dom::CSSValue* DoGetTextIndent();
1.388 + mozilla::dom::CSSValue* DoGetTextOrientation();
1.389 + mozilla::dom::CSSValue* DoGetTextOverflow();
1.390 + mozilla::dom::CSSValue* DoGetTextTransform();
1.391 + mozilla::dom::CSSValue* DoGetTextShadow();
1.392 + mozilla::dom::CSSValue* DoGetLetterSpacing();
1.393 + mozilla::dom::CSSValue* DoGetWordSpacing();
1.394 + mozilla::dom::CSSValue* DoGetWhiteSpace();
1.395 + mozilla::dom::CSSValue* DoGetWordBreak();
1.396 + mozilla::dom::CSSValue* DoGetWordWrap();
1.397 + mozilla::dom::CSSValue* DoGetHyphens();
1.398 + mozilla::dom::CSSValue* DoGetTabSize();
1.399 + mozilla::dom::CSSValue* DoGetTextSizeAdjust();
1.400 +
1.401 + /* Visibility properties */
1.402 + mozilla::dom::CSSValue* DoGetOpacity();
1.403 + mozilla::dom::CSSValue* DoGetPointerEvents();
1.404 + mozilla::dom::CSSValue* DoGetVisibility();
1.405 + mozilla::dom::CSSValue* DoGetWritingMode();
1.406 +
1.407 + /* Direction properties */
1.408 + mozilla::dom::CSSValue* DoGetDirection();
1.409 + mozilla::dom::CSSValue* DoGetUnicodeBidi();
1.410 +
1.411 + /* Display properties */
1.412 + mozilla::dom::CSSValue* DoGetBinding();
1.413 + mozilla::dom::CSSValue* DoGetClear();
1.414 + mozilla::dom::CSSValue* DoGetFloat();
1.415 + mozilla::dom::CSSValue* DoGetDisplay();
1.416 + mozilla::dom::CSSValue* DoGetPosition();
1.417 + mozilla::dom::CSSValue* DoGetClip();
1.418 + mozilla::dom::CSSValue* DoGetImageOrientation();
1.419 + mozilla::dom::CSSValue* DoGetWillChange();
1.420 + mozilla::dom::CSSValue* DoGetOverflow();
1.421 + mozilla::dom::CSSValue* DoGetOverflowX();
1.422 + mozilla::dom::CSSValue* DoGetOverflowY();
1.423 + mozilla::dom::CSSValue* DoGetOverflowClipBox();
1.424 + mozilla::dom::CSSValue* DoGetResize();
1.425 + mozilla::dom::CSSValue* DoGetPageBreakAfter();
1.426 + mozilla::dom::CSSValue* DoGetPageBreakBefore();
1.427 + mozilla::dom::CSSValue* DoGetPageBreakInside();
1.428 + mozilla::dom::CSSValue* DoGetTouchAction();
1.429 + mozilla::dom::CSSValue* DoGetTransform();
1.430 + mozilla::dom::CSSValue* DoGetTransformOrigin();
1.431 + mozilla::dom::CSSValue* DoGetPerspective();
1.432 + mozilla::dom::CSSValue* DoGetBackfaceVisibility();
1.433 + mozilla::dom::CSSValue* DoGetPerspectiveOrigin();
1.434 + mozilla::dom::CSSValue* DoGetTransformStyle();
1.435 + mozilla::dom::CSSValue* DoGetOrient();
1.436 +
1.437 + /* User interface properties */
1.438 + mozilla::dom::CSSValue* DoGetCursor();
1.439 + mozilla::dom::CSSValue* DoGetForceBrokenImageIcon();
1.440 + mozilla::dom::CSSValue* DoGetIMEMode();
1.441 + mozilla::dom::CSSValue* DoGetUserFocus();
1.442 + mozilla::dom::CSSValue* DoGetUserInput();
1.443 + mozilla::dom::CSSValue* DoGetUserModify();
1.444 + mozilla::dom::CSSValue* DoGetUserSelect();
1.445 +
1.446 + /* Column properties */
1.447 + mozilla::dom::CSSValue* DoGetColumnCount();
1.448 + mozilla::dom::CSSValue* DoGetColumnFill();
1.449 + mozilla::dom::CSSValue* DoGetColumnWidth();
1.450 + mozilla::dom::CSSValue* DoGetColumnGap();
1.451 + mozilla::dom::CSSValue* DoGetColumnRuleWidth();
1.452 + mozilla::dom::CSSValue* DoGetColumnRuleStyle();
1.453 + mozilla::dom::CSSValue* DoGetColumnRuleColor();
1.454 +
1.455 + /* CSS Transitions */
1.456 + mozilla::dom::CSSValue* DoGetTransitionProperty();
1.457 + mozilla::dom::CSSValue* DoGetTransitionDuration();
1.458 + mozilla::dom::CSSValue* DoGetTransitionDelay();
1.459 + mozilla::dom::CSSValue* DoGetTransitionTimingFunction();
1.460 +
1.461 + /* CSS Animations */
1.462 + mozilla::dom::CSSValue* DoGetAnimationName();
1.463 + mozilla::dom::CSSValue* DoGetAnimationDuration();
1.464 + mozilla::dom::CSSValue* DoGetAnimationDelay();
1.465 + mozilla::dom::CSSValue* DoGetAnimationTimingFunction();
1.466 + mozilla::dom::CSSValue* DoGetAnimationDirection();
1.467 + mozilla::dom::CSSValue* DoGetAnimationFillMode();
1.468 + mozilla::dom::CSSValue* DoGetAnimationIterationCount();
1.469 + mozilla::dom::CSSValue* DoGetAnimationPlayState();
1.470 +
1.471 + /* CSS Flexbox properties */
1.472 + mozilla::dom::CSSValue* DoGetAlignContent();
1.473 + mozilla::dom::CSSValue* DoGetAlignItems();
1.474 + mozilla::dom::CSSValue* DoGetAlignSelf();
1.475 + mozilla::dom::CSSValue* DoGetFlexBasis();
1.476 + mozilla::dom::CSSValue* DoGetFlexDirection();
1.477 + mozilla::dom::CSSValue* DoGetFlexGrow();
1.478 + mozilla::dom::CSSValue* DoGetFlexShrink();
1.479 + mozilla::dom::CSSValue* DoGetFlexWrap();
1.480 + mozilla::dom::CSSValue* DoGetOrder();
1.481 + mozilla::dom::CSSValue* DoGetJustifyContent();
1.482 +
1.483 + /* SVG properties */
1.484 + mozilla::dom::CSSValue* DoGetFill();
1.485 + mozilla::dom::CSSValue* DoGetStroke();
1.486 + mozilla::dom::CSSValue* DoGetMarkerEnd();
1.487 + mozilla::dom::CSSValue* DoGetMarkerMid();
1.488 + mozilla::dom::CSSValue* DoGetMarkerStart();
1.489 + mozilla::dom::CSSValue* DoGetStrokeDasharray();
1.490 +
1.491 + mozilla::dom::CSSValue* DoGetStrokeDashoffset();
1.492 + mozilla::dom::CSSValue* DoGetStrokeWidth();
1.493 + mozilla::dom::CSSValue* DoGetVectorEffect();
1.494 +
1.495 + mozilla::dom::CSSValue* DoGetFillOpacity();
1.496 + mozilla::dom::CSSValue* DoGetFloodOpacity();
1.497 + mozilla::dom::CSSValue* DoGetStopOpacity();
1.498 + mozilla::dom::CSSValue* DoGetStrokeMiterlimit();
1.499 + mozilla::dom::CSSValue* DoGetStrokeOpacity();
1.500 +
1.501 + mozilla::dom::CSSValue* DoGetClipRule();
1.502 + mozilla::dom::CSSValue* DoGetFillRule();
1.503 + mozilla::dom::CSSValue* DoGetStrokeLinecap();
1.504 + mozilla::dom::CSSValue* DoGetStrokeLinejoin();
1.505 + mozilla::dom::CSSValue* DoGetTextAnchor();
1.506 +
1.507 + mozilla::dom::CSSValue* DoGetColorInterpolation();
1.508 + mozilla::dom::CSSValue* DoGetColorInterpolationFilters();
1.509 + mozilla::dom::CSSValue* DoGetDominantBaseline();
1.510 + mozilla::dom::CSSValue* DoGetImageRendering();
1.511 + mozilla::dom::CSSValue* DoGetShapeRendering();
1.512 + mozilla::dom::CSSValue* DoGetTextRendering();
1.513 +
1.514 + mozilla::dom::CSSValue* DoGetFloodColor();
1.515 + mozilla::dom::CSSValue* DoGetLightingColor();
1.516 + mozilla::dom::CSSValue* DoGetStopColor();
1.517 +
1.518 + mozilla::dom::CSSValue* DoGetClipPath();
1.519 + mozilla::dom::CSSValue* DoGetFilter();
1.520 + mozilla::dom::CSSValue* DoGetMask();
1.521 + mozilla::dom::CSSValue* DoGetMaskType();
1.522 + mozilla::dom::CSSValue* DoGetPaintOrder();
1.523 +
1.524 + /* Custom properties */
1.525 + mozilla::dom::CSSValue* DoGetCustomProperty(const nsAString& aPropertyName);
1.526 +
1.527 + nsDOMCSSValueList* GetROCSSValueList(bool aCommaDelimited);
1.528 + void SetToRGBAColor(nsROCSSPrimitiveValue* aValue, nscolor aColor);
1.529 + void SetValueToStyleImage(const nsStyleImage& aStyleImage,
1.530 + nsROCSSPrimitiveValue* aValue);
1.531 +
1.532 + /**
1.533 + * A method to get a percentage base for a percentage value. Returns true
1.534 + * if a percentage base value was determined, false otherwise.
1.535 + */
1.536 + typedef bool (nsComputedDOMStyle::*PercentageBaseGetter)(nscoord&);
1.537 +
1.538 + /**
1.539 + * Method to set aValue to aCoord. If aCoord is a percentage value and
1.540 + * aPercentageBaseGetter is not null, aPercentageBaseGetter is called. If it
1.541 + * returns true, the percentage base it outputs in its out param is used
1.542 + * to compute an nscoord value. If the getter is null or returns false,
1.543 + * the percent value of aCoord is set as a percent value on aValue. aTable,
1.544 + * if not null, is the keyword table to handle eStyleUnit_Enumerated. When
1.545 + * calling SetAppUnits on aValue (for coord or percent values), the value
1.546 + * passed in will be clamped to be no less than aMinAppUnits and no more than
1.547 + * aMaxAppUnits.
1.548 + *
1.549 + * XXXbz should caller pass in some sort of bitfield indicating which units
1.550 + * can be expected or something?
1.551 + */
1.552 + void SetValueToCoord(nsROCSSPrimitiveValue* aValue,
1.553 + const nsStyleCoord& aCoord,
1.554 + bool aClampNegativeCalc,
1.555 + PercentageBaseGetter aPercentageBaseGetter = nullptr,
1.556 + const KTableValue aTable[] = nullptr,
1.557 + nscoord aMinAppUnits = nscoord_MIN,
1.558 + nscoord aMaxAppUnits = nscoord_MAX);
1.559 +
1.560 + /**
1.561 + * If aCoord is a eStyleUnit_Coord returns the nscoord. If it's
1.562 + * eStyleUnit_Percent, attempts to resolve the percentage base and returns
1.563 + * the resulting nscoord. If it's some other unit or a percentge base can't
1.564 + * be determined, returns aDefaultValue.
1.565 + */
1.566 + nscoord StyleCoordToNSCoord(const nsStyleCoord& aCoord,
1.567 + PercentageBaseGetter aPercentageBaseGetter,
1.568 + nscoord aDefaultValue,
1.569 + bool aClampNegativeCalc);
1.570 +
1.571 + bool GetCBContentWidth(nscoord& aWidth);
1.572 + bool GetCBContentHeight(nscoord& aWidth);
1.573 + bool GetScrollFrameContentWidth(nscoord& aWidth);
1.574 + bool GetScrollFrameContentHeight(nscoord& aHeight);
1.575 + bool GetFrameBoundsWidthForTransform(nscoord &aWidth);
1.576 + bool GetFrameBoundsHeightForTransform(nscoord &aHeight);
1.577 + bool GetFrameBorderRectWidth(nscoord& aWidth);
1.578 + bool GetFrameBorderRectHeight(nscoord& aHeight);
1.579 +
1.580 + /* Helper functions for computing the filter property style. */
1.581 + void SetCssTextToCoord(nsAString& aCssText, const nsStyleCoord& aCoord);
1.582 + mozilla::dom::CSSValue* CreatePrimitiveValueForStyleFilter(
1.583 + const nsStyleFilter& aStyleFilter);
1.584 +
1.585 + static nsComputedStyleMap* GetComputedStyleMap();
1.586 +
1.587 + // We don't really have a good immutable representation of "presentation".
1.588 + // Given the way GetComputedStyle is currently used, we should just grab the
1.589 + // 0th presshell, if any, from the document.
1.590 + nsWeakPtr mDocumentWeak;
1.591 + nsCOMPtr<nsIContent> mContent;
1.592 +
1.593 + /*
1.594 + * Strong reference to the style context while we're accessing the data from
1.595 + * it. This can be either a style context we resolved ourselves or a style
1.596 + * context we got from our frame.
1.597 + */
1.598 + nsRefPtr<nsStyleContext> mStyleContextHolder;
1.599 + nsCOMPtr<nsIAtom> mPseudo;
1.600 +
1.601 + /*
1.602 + * While computing style data, the primary frame for mContent --- named "outer"
1.603 + * because we should use it to compute positioning data. Null
1.604 + * otherwise.
1.605 + */
1.606 + nsIFrame* mOuterFrame;
1.607 + /*
1.608 + * While computing style data, the "inner frame" for mContent --- the frame
1.609 + * which we should use to compute margin, border, padding and content data. Null
1.610 + * otherwise.
1.611 + */
1.612 + nsIFrame* mInnerFrame;
1.613 + /*
1.614 + * While computing style data, the presshell we're working with. Null
1.615 + * otherwise.
1.616 + */
1.617 + nsIPresShell* mPresShell;
1.618 +
1.619 + /*
1.620 + * The kind of styles we should be returning.
1.621 + */
1.622 + StyleType mStyleType;
1.623 +
1.624 + bool mExposeVisitedStyle;
1.625 +
1.626 +#ifdef DEBUG
1.627 + bool mFlushedPendingReflows;
1.628 +#endif
1.629 +};
1.630 +
1.631 +already_AddRefed<nsComputedDOMStyle>
1.632 +NS_NewComputedDOMStyle(mozilla::dom::Element* aElement,
1.633 + const nsAString& aPseudoElt,
1.634 + nsIPresShell* aPresShell,
1.635 + nsComputedDOMStyle::StyleType aStyleType =
1.636 + nsComputedDOMStyle::eAll);
1.637 +
1.638 +#endif /* nsComputedDOMStyle_h__ */
1.639 +
