Mustaq Ahmed
e123b14b4f
Automatic update from web-platform-tests [CodeHealth] Fix a missing scrollTo call in scroll-behavior-smooth.html The missing window.scrollTo call went unnoticed because the following assertion have been passing trivially! This CL also ports the test to promise_tests and fix the promise_setup call. Bug: 41406914 Change-Id: I347e2b24609dad3b01c798d7033c86cadb7a6bb5 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7546975 Auto-Submit: Mustaq Ahmed <mustaq@chromium.org> Commit-Queue: Mustaq Ahmed <mustaq@chromium.org> Commit-Queue: David Awogbemila <awogbemila@chromium.org> Reviewed-by: David Awogbemila <awogbemila@chromium.org> Cr-Commit-Position: refs/heads/main@{#1581136} -- wpt-commits: 8cb3092d165a0fb22c9dd80785f6e89c5ab13da2 wpt-pr: 57631
67 lines
2.2 KiB
HTML
67 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<title>cssom-view - scroll-behavior: smooth</title>
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<meta name="timeout" content="long">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<link rel="author" title="Rune Lillesveen" href="mailto:futhark@chromium.org">
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<link rel="help" href="https://drafts.csswg.org/cssom-view/#smooth-scrolling">
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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="/dom/events/scrolling/scroll_support.js"></script>
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<style>
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.filler { height: 10000px }
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.smooth {
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scroll-behavior: smooth;
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}
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#scrollable {
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overflow: scroll;
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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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<div id="testContainer">
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<div id="scrollable">
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<div class="filler"></div>
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</div>
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<div class="filler"></div>
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</div>
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<script>
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promise_setup(async () => {
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await waitForCompositorReady();
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});
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promise_test(async () => {
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scrollable.scrollTo(0, 5000);
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assert_equals(scrollable.scrollTop, 5000, "Initially scrolls instantly");
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scrollable.scrollTo(0, 0);
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scrollable.className = "smooth";
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scrollable.scrollTo(0, 5000);
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assert_less_than(scrollable.scrollTop, 5000, "scroll-behavior:smooth should not scroll instantly");
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scrollable.className = "";
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scrollable.scrollTo(0, 0);
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}, "scroll-behavior: smooth on DIV element");
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promise_test(async () => {
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window.scrollTo(0, 5000);
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assert_equals(window.scrollY, 5000, "Initially scrolls instantly");
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window.scrollTo(0, 0);
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document.documentElement.className = "smooth";
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window.scrollTo(0, 5000);
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assert_less_than(window.scrollY, 5000, "scroll-behavior:smooth should not scroll instantly");
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document.documentElement.className = "";
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window.scrollTo(0, 0);
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}, "HTML element scroll-behavior should propagate to viewport");
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promise_test(async () => {
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window.scrollTo(0, 5000);
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assert_equals(window.scrollY, 5000, "Initially scrolls instantly");
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window.scrollTo(0, 0);
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document.body.className = "smooth";
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window.scrollTo(0, 5000);
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assert_equals(window.scrollY, 5000, "scroll-behavior:smooth on BODY should scroll viewport instantly");
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document.body.className = "";
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window.scrollTo(0, 0);
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}, "BODY element scroll-behavior should not propagate to viewport");
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</script>
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