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Update web-platform-tests to revision b'ee6da9d71d0268d7fdb04e8e5b26858f46ee0cc4'
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WPT Sync Bot
cybai
parent
4401622eb1
commit
b77ad115f6
16832 changed files with 270819 additions and 87621 deletions
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@ -31,32 +31,55 @@ const topRight = document.getElementById("top-right");
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scrollLeft = () => scroller.scrollLeft;
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scrollTop = () => scroller.scrollTop;
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function ScrollCounter(test, eventTarget) {
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this.count = 0;
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const scrollListener = () => {
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this.count++;
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}
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eventTarget.addEventListener('scroll', scrollListener);
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test.add_cleanup(() => {
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eventTarget.removeEventListener('scroll', scrollListener);
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});
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}
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promise_test(async t => {
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scroller.scrollTo(0, 0);
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assert_equals(scroller.scrollTop, 0, "verify test pre-condition");
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const scrollCounter = new ScrollCounter(t, scroller);
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await keyPress(scroller, "ArrowDown");
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await waitForScrollEnd(scroller, scrollTop, 400);
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// Make sure we don't jump directly to the new snap position.
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assert_greater_than(scrollCounter.count, 2);
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}, "Snaps to bottom-left after pressing ArrowDown");
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promise_test(async t => {
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scroller.scrollTo(0, 400);
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assert_equals(scroller.scrollTop, 400, "verify test pre-condition");
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const scrollCounter = new ScrollCounter(t, scroller);
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await keyPress(scroller, "ArrowUp");
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await waitForScrollEnd(scroller, scrollTop, 0);
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// Make sure we don't jump directly to the new snap position.
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assert_greater_than(scrollCounter.count, 2);
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}, "Snaps to top-left after pressing ArrowUp");
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promise_test(async t => {
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scroller.scrollTo(0, 0);
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assert_equals(scroller.scrollTop, 0, "verify test pre-condition");
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const scrollCounter = new ScrollCounter(t, scroller);
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await keyPress(scroller, "ArrowRight");
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await waitForScrollEnd(scroller, scrollLeft, 400);
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// Make sure we don't jump directly to the new snap position.
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assert_greater_than(scrollCounter.count, 2);
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}, "Snaps to top-right after pressing ArrowRight");
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promise_test(async t => {
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scroller.scrollTo(400, 0);
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assert_equals(scroller.scrollLeft, 400, "verify test pre-condition");
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const scrollCounter = new ScrollCounter(t, scroller);
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await keyPress(scroller, "ArrowLeft");
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await waitForScrollEnd(scroller, scrollLeft, 0);
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// Make sure we don't jump directly to the new snap position.
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assert_greater_than(scrollCounter.count, 2);
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}, "Snaps to top-left after pressing ArrowLeft");
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promise_test(async t => {
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@ -0,0 +1,70 @@
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<!DOCTYPE html>
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<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
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<title>Mouse-wheel scroll snapping speed</title>
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<meta name="assert"
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content="Test passes if mousewheel snaps without pausing">
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<style>
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#scroller {
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scroll-snap-type: block mandatory;
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overflow: scroll;
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height: 400px;
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width: 400px
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}
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#space {
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width: 200px;
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height: 4000px;
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}
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.box {
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scroll-snap-align: start;
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background: blue;
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margin-bottom: 10px;
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width: 100px;
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height: 100px;
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}
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</style>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="/resources/testdriver-actions.js"></script>
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<script src="../support/common.js"></script>
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<div id="scroller">
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<div class="box"></div>
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<div class="box"></div>
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<div id="space"></div>
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</div>
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<script>
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promise_test(async t => {
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const scroller = document.getElementById("scroller");
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scroller.scrollTo(0, 0);
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assert_equals(scroller.scrollTop, 0, "verify test pre-condition");
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const scrollTop = () => {
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return scroller.scrollTop;
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};
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const scrollPromise = waitForScrollEvent(scroller);
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const wheelPromise = waitForWheelEvent(scroller);
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const actions = new test_driver.Actions()
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.scroll(50, 50, 0, 50, {origin: scroller, duration: 100});
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await actions.send();
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await wheelPromise;
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await scrollPromise;
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let scrollEndTime;
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let snapEndTime;
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// Detect first pause in scrolling.
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const scrollStabilizedPromise =
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waitForAnimationEnd(scrollTop).then((timestamp) => {
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scrollEndTime = timestamp;
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});
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const snapEndPromise =
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waitForScrollTo(scroller, () => {
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return scroller.scrollTop;
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}, 110).then((evt) => {
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snapEndTime = evt.timestamp;
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});
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await Promise.all([scrollStabilizedPromise, snapEndPromise]);
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assert_equals(scroller.scrollTop, 110,
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'Failed to advance to next snap target');
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assert_true(snapEndTime < scrollEndTime,
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'Detected pause in scrolling before reaching snap target');
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}, "Wheel-scroll triggers snap to target position immediately.");
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</script>
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@ -0,0 +1,150 @@
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<!DOCTYPE html>
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<link rel="help" href="https://www.w3.org/TR/css-scroll-snap-1/#snap-overflow" />
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<title></title>
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<meta name="assert" content="Test passes if snap is to the nearest edge">
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<style>
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#scroller {
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scroll-snap-type: block mandatory;
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overflow-y: scroll;
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height: 400px;
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width: 400px
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}
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#space {
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width: 200px;
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height: 4000px;
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}
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.box {
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scroll-snap-align: start;
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background: #ccccff;
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margin-bottom: 10px;
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width: 300px;
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height: 500px;
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position: relative;
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}
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.header {
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top: 0;
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position: absolute;
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}
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.footer {
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bottom: 0;
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position: absolute;
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}
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</style>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="/resources/testdriver-actions.js"></script>
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<script src="../support/common.js"></script>
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<div id="scroller">
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<div id="target" class="box">
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<div class="header">Header 1</div>
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<div class="footer">Footer 1</div>
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</div>
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<div id="next" class="box">
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<div class="header">Header 2</div>
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<div class="footer">Footer 2</div>
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</div>
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<div id="space"></div>
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</div>
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<script>
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// If all of the following conditions are met:
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// 1. the snap area is larger than the snapport along the scroll axis, and
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// 2. the distance between the previous and subsequent snap positions along
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// the axis is greater then the snapport size.
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//
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// Then any scroll position in which the snap area covers the snapport is
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// valid snap position. This rule facilitates scrolling around in oversized
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// elements.
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//
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// These test covers edge cases with snap-areas that overflow the snapport.
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// It should be possible to scroll to the end of an oversized snap-area.
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const scroller = document.getElementById("scroller");
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const target = document.getElementById("target");
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const next = document.getElementById("next");
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const scrollTop = () => {
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return scroller.scrollTop;
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};
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const cleanup = () => {
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target.style.height = '500px';
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};
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promise_test(async t => {
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t.add_cleanup(cleanup);
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scroller.scrollTo(0, 0);
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assert_equals(scroller.scrollTop, 0, "verify test pre-condition");
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// Ensure we can freely scroll in an oversized element.
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const scrollPromise = waitForScrollEvent(scroller);
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await keyPress(scroller, "ArrowDown");
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await scrollPromise;
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await waitForAnimationEnd(scrollTop);
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assert_greater_than(scroller.scrollTop, 0,
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'Arrowkey scroll moved scroll position');
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assert_less_than_equal(scroller.scrollTop, target.clientHeight,
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'Scroll within snap-area overflow');
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// Resize the element so it is oversized by less than the line scroll amount.
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// The next keyboard-triggered scroll should stop at the end of the snap-area.
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// Otherwise it is not possible to scroll to the last line of the snap-area
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// via keyboard.
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const scrollAmount = scroller.scrollTop;
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target.style.height = `${scroller.clientHeight + scrollAmount - 1}px`;
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assert_equals(scroller.scrollTop, 0, "Verify snap on relayout");
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await keyPress(scroller, "ArrowDown");
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await waitForAnimationEnd(scrollTop);
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assert_equals(scroller.scrollTop,
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target.clientHeight - scroller.clientHeight,
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'End boundary of snap-area is valid snap target');
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// Must not get stuck at a snap position. Since already at the end of the
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// snap area, we should advance to the next.
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await keyPress(scroller, "ArrowDown");
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await waitForAnimationEnd(scrollTop);
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assert_equals(scroller.scrollTop,
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next.clientTop,
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'Advance to next snap-area');
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}, "Keyboard scrolling with vertical snap-area overflow");
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promise_test(async t => {
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scroller.scrollTo(0, 0);
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assert_equals(scroller.scrollTop, 0, "verify test pre-condition");
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// Ensure we can freely scroll in an oversized element.
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const scrollPromise = waitForScrollEvent(scroller);
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await new test_driver.Actions()
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.scroll(50, 50, 0, 50, {origin: scroller})
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.send();
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await scrollPromise;
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await waitForAnimationEnd(scrollTop);
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assert_equals(scroller.scrollTop, 50,
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'Wheel-scroll moved scroll position');
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// Target position for wheel scroll overshoots the boundary of the snap-area.
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// Ensure that we stop at the boundary.
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const scrollAmount =
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target.clientHeight - scroller.clientHeight - scroller.scrollTop + 1;
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await new test_driver.Actions()
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.scroll(50, 50, 0, scrollAmount, {origin: scroller})
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.send();
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await waitForAnimationEnd(scrollTop);
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assert_equals(scroller.scrollTop, 100,
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'End boundary of snap-area is valid snap target');
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// Must not get stuck at a snap position. Since already at the end of the
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// snap area, we should advance to the next.
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await new test_driver.Actions()
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.scroll(50, 50, 0, 50, {origin: scroller})
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.send();
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await waitForAnimationEnd(scrollTop);
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assert_equals(scroller.scrollTop,
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next.clientTop,
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'Advance to next snap-area');
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}, "Mouse-wheel scrolling with vertical snap-area overflow");
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</script>
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