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Gecko:CSSScrollSnapping: Difference between revisions
→Proposal
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* For each descendant D of E for which E is the nearest scrollable ancestor, where D's value of 'scroll-snap-edge' contains 'left', the left edge of the first border-box of D if there is one. | * For each descendant D of E for which E is the nearest scrollable ancestor, where D's value of 'scroll-snap-edge' contains 'left', the left edge of the first border-box of D if there is one. | ||
* Zero. | * Zero. | ||
Transformation of a box edge up to the coordinate space of the scrollable element takes into account CSS positioning but not CSS transforms (so the orientation of the edge is guaranteed to be preserved). | |||
When scrolling an element with 'scroll-snap-vertical:mandatory' using selected UA scrolling mechanisms, the vertical offset gravitates to one of the snapping positions at the end of the scrolling gesture. | When scrolling an element with 'scroll-snap-vertical:mandatory' using selected UA scrolling mechanisms, the vertical offset gravitates to one of the snapping positions at the end of the scrolling gesture. | ||