53 lines
1.5 KiB
HTML
53 lines
1.5 KiB
HTML
<!doctype html>
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<link rel="help" href="https://crbug.com/41490395">
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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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<style>
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#scroller {
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overflow: auto;
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width: 600px;
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height: 300px;
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border: 2px solid blue;
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will-change: scroll-position;
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}
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#svg {
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position: relative;
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top: -300px;
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width: 300px;
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height: 300px;
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}
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.spacer {
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height: 200vh;
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}
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</style>
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<div id="scroller">
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<div class="spacer"></div>
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</div>
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<svg id="svg"></svg>
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<div class="spacer"></div>
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<script>
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promise_test(async (t) => {
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let scrolled = new Promise((resolve) => {
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let scrollers = [window, document.getElementById("scroller")];
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let onscroll = (evt) => {
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for (const scroller of scrollers) {
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scroller.removeEventListener("scroll", onscroll);
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}
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resolve(evt.target.id || "root");
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}
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for (const scroller of scrollers) {
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scroller.addEventListener("scroll", onscroll);
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}
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});
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// Scroll in SVG. Should scroll the window.
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new test_driver.Actions().scroll(100, 100, 0, 50, { duration: 50 }).send();
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assert_equals(await scrolled, "root", "Scroll in SVG should scroll the window");
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}, "Wheel-scroll in empty SVG covering scroller should not scroll the scroller");
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</script>
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