48 lines
1 KiB
HTML
48 lines
1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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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 { margin: 0; padding: 10px; }
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.space { height: 2000px; }
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#scroller {
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border: 3px solid green;
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position: absolute;
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z-index: 0;
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overflow: auto;
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padding: 10px;
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width: 250px;
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height: 150px;
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}
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.ifr {
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border: 3px solid blue;
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width: 200px;
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height: 100px;
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}
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</style>
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</head>
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<body>
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<div id=scroller>
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<iframe srcdoc="SCROLL ME" class=ifr></iframe>
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<div class=space></div>
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</div>
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<div class=space></div>
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<script>
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promise_test(async t => {
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await new test_driver.Actions().scroll(50, 50, 0, 50).send();
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// Allow the possibility the scroll is not fully synchronous
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await t.step_wait(() => scroller.scrollTop === 50);
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}, "Wheel scroll in iframe chains to containing element.");
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</script>
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</body>
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</html>
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