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69 lines
2.4 KiB
HTML
69 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<title>Invalidation of viewport units</title>
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<link rel="help" href="https://drafts.csswg.org/css-values-4/#viewport-relative-lengths">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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iframe {
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width: 200px;
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height: 100px;
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}
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iframe.resize {
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width: 400px;
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height: 300px;
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}
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</style>
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<main id=main></main>
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<script>
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function test_invalidation_value(value, expected_pre, expected_post) {
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test((t) => {
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let iframe = document.createElement('iframe');
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main.append(iframe);
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const doc = iframe.contentDocument;
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const win = iframe.contentWindow;
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t.add_cleanup(() => {
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doc.body.innerHTML = '';
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iframe.remove();
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});
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doc.body.innerHTML = `<div style="height: ${value};"></div>`;
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let div = doc.querySelector('div');
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assert_equals(win.getComputedStyle(div).height, expected_pre);
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t.add_cleanup(() => { iframe.classList.remove('resize'); })
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iframe.classList.add('resize');
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assert_equals(win.getComputedStyle(div).height, expected_post);
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}, `${value} computes to ${expected_post} after frame resize`);
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}
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test_invalidation_value('100vw', '200px', '400px');
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test_invalidation_value('100vi', '200px', '400px');
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test_invalidation_value('100vmax', '200px', '400px');
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test_invalidation_value('100svw', '200px', '400px');
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test_invalidation_value('100svi', '200px', '400px');
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test_invalidation_value('100svmax', '200px', '400px');
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test_invalidation_value('100lvw', '200px', '400px');
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test_invalidation_value('100lvi', '200px', '400px');
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test_invalidation_value('100lvmax', '200px', '400px');
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test_invalidation_value('100dvw', '200px', '400px');
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test_invalidation_value('100dvi', '200px', '400px');
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test_invalidation_value('100dvmax', '200px', '400px');
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test_invalidation_value('100vh', '100px', '300px');
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test_invalidation_value('100vb', '100px', '300px');
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test_invalidation_value('100vmin', '100px', '300px');
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test_invalidation_value('100svh', '100px', '300px');
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test_invalidation_value('100svb', '100px', '300px');
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test_invalidation_value('100svmin', '100px', '300px');
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test_invalidation_value('100lvh', '100px', '300px');
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test_invalidation_value('100lvb', '100px', '300px');
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test_invalidation_value('100lvmin', '100px', '300px');
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test_invalidation_value('100dvh', '100px', '300px');
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test_invalidation_value('100dvb', '100px', '300px');
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test_invalidation_value('100dvmin', '100px', '300px');
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</script>
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