Parsing CSS properties for scroll snap points

Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 37 matching lines @@
 #include "core/style/StyleFilterData.h"
 #include "core/style/StyleFlexibleBoxData.h"
 #include "core/style/StyleGridData.h"
 #include "core/style/StyleGridItemData.h"
 #include "core/style/StyleInheritedData.h"
 #include "core/style/StyleMotionPath.h"
 #include "core/style/StyleMultiColData.h"
 #include "core/style/StyleRareInheritedData.h"
 #include "core/style/StyleRareNonInheritedData.h"
 #include "core/style/StyleReflection.h"
+#include "core/style/StyleScrollSnapData.h"
 #include "core/style/StyleSelfAlignmentData.h"
 #include "core/style/StyleSurroundData.h"
 #include "core/style/StyleTransformData.h"
 #include "core/style/StyleVisualData.h"
 #include "core/style/StyleWillChangeData.h"
 #include "core/style/TransformOrigin.h"
 #include "platform/Length.h"
 #include "platform/LengthBox.h"
 #include "platform/LengthPoint.h"
 #include "platform/LengthSize.h"
@@ skipping 872 matching lines @@
     bool hasIsolation() const { return isolation() != IsolationAuto; }
 
     bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLeftToRightDirection() && isHorizontalWritingMode(); }
 
     TouchAction touchAction() const { return static_cast<TouchAction>(rareNonInheritedData->m_touchAction); }
 
     ScrollBehavior scrollBehavior() const { return static_cast<ScrollBehavior>(rareNonInheritedData->m_scrollBehavior); }
     WebScrollBlocksOn scrollBlocksOn() const { return static_cast<WebScrollBlocksOn>(rareNonInheritedData->m_scrollBlocksOn); }
     bool hasScrollBlocksOn() const { return scrollBlocksOn() != WebScrollBlocksOnNone; }
 
+    ScrollSnapType scrollSnapType() const { return static_cast<ScrollSnapType>(rareNonInheritedData->m_scrollSnapType); }
+    ScrollSnapPoints scrollSnapPointsX() const { return rareNonInheritedData->m_scrollSnap->m_xPoints; }
+    ScrollSnapPoints scrollSnapPointsY() const { return rareNonInheritedData->m_scrollSnap->m_yPoints; }
+    Vector<LengthSize> scrollSnapCoordinate() const { return rareNonInheritedData->m_scrollSnap->m_coordinates; }
+    LengthSize scrollSnapDestination() const { return rareNonInheritedData->m_scrollSnap->m_destination; }
+
+
     const Vector<CSSPropertyID>& willChangeProperties() const { return rareNonInheritedData->m_willChange->m_properties; }
     bool willChangeContents() const { return rareNonInheritedData->m_willChange->m_contents; }
     bool willChangeScrollPosition() const { return rareNonInheritedData->m_willChange->m_scrollPosition; }
     bool hasWillChangeCompositingHint() const;
     bool subtreeWillChangeContents() const { return rareInheritedData->m_subtreeWillChangeContents; }
 
 // attribute setter methods
 
     void setDisplay(EDisplay v) { noninherited_flags.effectiveDisplay = v; }
     void setOriginalDisplay(EDisplay v) { noninherited_flags.originalDisplay = v; }
@@ skipping 408 matching lines @@
 
     void setLineBoxContain(LineBoxContain c) { SET_VAR(rareInheritedData, m_lineBoxContain, c); }
     void setLineClamp(LineClampValue c) { SET_VAR(rareNonInheritedData, lineClamp, c); }
     void setTapHighlightColor(const Color& c) { SET_VAR(rareInheritedData, tapHighlightColor, c); }
     void setTextSecurity(ETextSecurity aTextSecurity) { SET_VAR(rareInheritedData, textSecurity, aTextSecurity); }
     void setTouchAction(TouchAction t) { SET_VAR(rareNonInheritedData, m_touchAction, t); }
 
     void setScrollBehavior(ScrollBehavior b) { SET_VAR(rareNonInheritedData, m_scrollBehavior, b); }
     void setScrollBlocksOn(WebScrollBlocksOn b) { SET_VAR(rareNonInheritedData, m_scrollBlocksOn, b); }
 
+    void setScrollSnapType(ScrollSnapType b) { SET_VAR(rareNonInheritedData, m_scrollSnapType, b); }
+    void setScrollSnapPointsX(const ScrollSnapPoints& b) { SET_VAR(rareNonInheritedData.access()->m_scrollSnap, m_xPoints, b); }
+    void setScrollSnapPointsY(const ScrollSnapPoints& b) { SET_VAR(rareNonInheritedData.access()->m_scrollSnap, m_yPoints, b); }
+    void setScrollSnapDestination(const LengthSize& b) { SET_VAR(rareNonInheritedData.access()->m_scrollSnap, m_destination, b); }
+    void setScrollSnapCoordinate(const Vector<LengthSize>& b) { SET_VAR(rareNonInheritedData.access()->m_scrollSnap, m_coordinates, b); }
+
+
     void setWillChangeProperties(const Vector<CSSPropertyID>& properties) { SET_VAR(rareNonInheritedData.access()->m_willChange, m_properties, properties); }
     void setWillChangeContents(bool b) { SET_VAR(rareNonInheritedData.access()->m_willChange, m_contents, b); }
     void setWillChangeScrollPosition(bool b) { SET_VAR(rareNonInheritedData.access()->m_willChange, m_scrollPosition, b); }
     void setSubtreeWillChangeContents(bool b) { SET_VAR(rareInheritedData, m_subtreeWillChangeContents, b); }
 
     bool requiresAcceleratedCompositingForExternalReasons(bool b) { return rareNonInheritedData->m_requiresAcceleratedCompositingForExternalReasons; }
     void setRequiresAcceleratedCompositingForExternalReasons(bool b) { SET_VAR(rareNonInheritedData, m_requiresAcceleratedCompositingForExternalReasons, b); }
 
     const SVGComputedStyle& svgStyle() const { return *m_svgStyle.get(); }
     SVGComputedStyle& accessSVGStyle() { return *m_svgStyle.access(); }
@@ skipping 257 matching lines @@
     static ImageResolutionSnap initialImageResolutionSnap() { return ImageResolutionNoSnap; }
     static float initialImageResolution() { return 1; }
     static StyleImage* initialBorderImageSource() { return 0; }
     static StyleImage* initialMaskBoxImageSource() { return 0; }
     static PrintColorAdjust initialPrintColorAdjust() { return PrintColorAdjustEconomy; }
     static TouchAction initialTouchAction() { return TouchActionAuto; }
     static ShadowList* initialBoxShadow() { return 0; }
     static ShadowList* initialTextShadow() { return 0; }
     static ScrollBehavior initialScrollBehavior() { return ScrollBehaviorAuto; }
     static WebScrollBlocksOn initialScrollBlocksOn() { return WebScrollBlocksOnNone; }
+    static ScrollSnapType initialScrollSnapType() { return ScrollSnapTypeNone; }
+    static ScrollSnapPoints initialScrollSnapPointsX() { return ScrollSnapPoints(); }
+    static ScrollSnapPoints initialScrollSnapPointsY() { return ScrollSnapPoints(); }
+    static LengthSize initialScrollSnapDestination() { return LengthSize(Length(0, Fixed), Length(0, Fixed)); }
+    static Vector<LengthSize> initialScrollSnapCoordinate() { return Vector<LengthSize>(); }
+

[Timothy Loh, 2015/05/28 07:09:27]

nit: two extra blank lines here?

[majidvp, 2015/06/01 20:06:37]

Done.

+
 
     // The initial value is 'none' for grid tracks.
     static Vector<GridTrackSize> initialGridTemplateColumns() { return Vector<GridTrackSize>(); }
     static Vector<GridTrackSize> initialGridTemplateRows() { return Vector<GridTrackSize>(); }
 
     static GridAutoFlow initialGridAutoFlow() { return AutoFlowRow; }
 
     static GridTrackSize initialGridAutoColumns() { return GridTrackSize(Length(Auto)); }
     static GridTrackSize initialGridAutoRows() { return GridTrackSize(Length(Auto)); }
 
@@ skipping 216 matching lines @@
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags.pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 } // namespace blink
 
 #endif // ComputedStyle_h