57 lines
No EOL
1.7 KiB
HTML
57 lines
No EOL
1.7 KiB
HTML
<!doctype html>
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<meta charset="utf-8">
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<title>CSS Test: ::scroll-button changes on hover via :hover and removes correctly</title>
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<link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-buttons">
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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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<style>
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body {
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margin: 0;
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}
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#scroller {
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width: 600px;
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height: 300px;
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overflow: auto;
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white-space: nowrap;
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}
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#scroller:hover {
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background-color: red;
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}
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.scroller::scroll-button(inline-end) {
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content: ">";
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width: 100px;
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height: 100px;
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position: absolute;
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top: 0;
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left: 0;
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background-color: green;
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display: inline-block;
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}
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.scroller::scroll-button(inline-end):hover {
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background-color: blue;
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}
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</style>
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<div id="scroller" class="scroller">
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<div id="target"></div>
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<div></div>
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</div>
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<script>
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promise_test(async t => {
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actions_promise = new test_driver.Actions()
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.pointerMove(15, 15)
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.send();
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await actions_promise;
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assert_equals(getComputedStyle(scroller, "::scroll-button(inline-end)").backgroundColor, "rgb(0, 0, 255)", "::scroll-button changes on hover via :hover");
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assert_equals(getComputedStyle(scroller).backgroundColor, "rgb(255, 0, 0)", "scroller should be hovered when ::scroll-button is hovered");
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scroller.classList.remove("scroller");
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scroller.offsetTop;
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assert_equals(getComputedStyle(scroller).backgroundColor, "rgb(255, 0, 0)", "scroller should be hovered when ::scroll-button is removed");
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});
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</script> |