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Update web-platform-tests to revision 332b7c4e711d75ead4c0dfbf7f6f0b683206756d

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WPT Sync Bot 2019-09-25 10:24:05 +00:00
parent 46611b012e
commit b60afa18f5
389 changed files with 7767 additions and 2421 deletions
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29
tests/wpt/web-platform-tests/css/css-scroll-snap/scroll-margin.html
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@ -58,14 +58,31 @@ test(() => {
test(() => {
target.style.left = "0px";
target.style.top = "0px";
target.style.scrollSnapAlign = "start";
target.style.scrollMargin = "100px";
// Scroll to the position between #target and #another-target elements but
// if the scroll-margin 100px contributed to the snap start-aligned snap
// position it will be farther than #another-target.
scroller.scrollTo(200, 200);
// Since the target is at (0px, 0px) in the scroll port, the added margin
// should not be considered, and the snap points for this snap area should be
// the closest points in the scroll port (i.e x=0 or y=0).
target.style.scrollMargin = "200px";
// Distance from target without margin:
// `scroll position (150px, 150px)` - `target position (0px, 0px)`
// = (150px, 150px)
//
// Distance from target with margin:
// `scroll position (150px, 150px)` - [`target position (0px, 0px)` -
// `target margin (200px, 200px)`]
// = (350px, 350px)
//
// Distance from other target:
// `other target position (400px, 400px)` - `scroll position (150px, 150px)`
// = (250px, 250px)
//
// Therefore if the "out-of-scrollport" scroll-margin contributes to the
// calculation, then the other target would be snapped to. However if the
// scroll-margin is not considered, then the (0px, 0px) target should be
// snapped to.
scroller.scrollTo(150, 150);
assert_equals(scroller.scrollLeft, 0);
assert_equals(scroller.scrollTop, 0);
}, "scroll-margin doesn't contribute to the snap position of the element " +