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PR-URL: https://github.com/nodejs/node/pull/54642 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Mattias Buelens <mattias@buelens.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Ethan Arrowood <ethan@arrowood.dev> Reviewed-By: Chemi Atlow <chemi@atlow.co.il> Reviewed-By: James M Snell <jasnell@gmail.com>
68 lines
2.1 KiB
HTML
68 lines
2.1 KiB
HTML
<!DOCTYPE HTML>
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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-actions.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="scroll_support.js"></script>
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<style>
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#scrollableDiv {
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width: 200px;
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height: 200px;
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overflow: scroll;
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position: absolute;
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left: 150px;
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top: 150px;
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}
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#innerDiv {
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width: 250px;
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height: 250px;
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}
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</style>
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<body style="margin:0" onload=runTest()>
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<div id="scrollableDiv">
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<div id="innerDiv">
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</div>
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</div>
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</body>
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<script>
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var scrolling_div = document.getElementById('scrollableDiv');
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var overscrolled_x_delta = 0;
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var overscrolled_y_delta = 0;
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function onOverscroll(event) {
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assert_false(event.cancelable);
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assert_false(event.bubbles);
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overscrolled_x_delta = event.deltaX;
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overscrolled_y_delta = event.deltaY;
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}
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scrolling_div.addEventListener("overscroll", onOverscroll);
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function runTest() {
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promise_test (async (t) => {
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// Make sure that no overscroll event is sent to document.
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document.addEventListener("overscroll",
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t.unreached_func("Document got unexpected overscroll event."));
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await waitForCompositorCommit();
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// Do a horizontal scroll and wait for overscroll event.
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await touchScrollInTarget(100, scrolling_div , 'right');
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await waitFor(() => { return overscrolled_x_delta > 0; },
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'Scroller did not receive overscroll event after horizontal scroll.');
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assert_equals(scrolling_div.scrollWidth - scrolling_div.scrollLeft,
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scrolling_div.clientWidth);
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overscrolled_x_delta = 0;
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overscrolled_y_delta = 0;
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// Do a vertical scroll and wait for overscroll event.
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await touchScrollInTarget(100, scrolling_div, 'down');
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await waitFor(() => { return overscrolled_y_delta > 0; },
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'Scroller did not receive overscroll event after vertical scroll.');
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assert_equals(scrolling_div.scrollHeight - scrolling_div.scrollTop,
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scrolling_div.clientHeight);
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}, 'Tests that the scrolled element gets overscroll event after fully scrolling by touch.');
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}
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</script>
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