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26 lines
896 B
HTML
26 lines
896 B
HTML
<!DOCTYPE html>
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<style>
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body {
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height: 10000px;
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background: grey;
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}
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</style>
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<title>fullscreen root block scrolling</title>
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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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<div>This page tests that entering fullscreen doesn't adjust the scroll offset</div>
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<script>
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async_test(t => {
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document.scrollingElement.scrollTop = 300;
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document.onfullscreenchange = t.step_func_done(() => {
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assert_equals(document.fullscreenElement, document.documentElement);
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assert_not_equals(document.scrollingElement.scrollTop, 0);
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});
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document.documentElement.addEventListener('click', e => {
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document.documentElement.requestFullscreen();
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}, {once: true});
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test_driver.click(document.documentElement);
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});
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</script>
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