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Tests: Import a WPT test for dynamic changes to media queries in iframes

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Andreas Kling 2025-02-13 13:01:14 +01:00 • committed by Andreas Kling
parent 327dc8e82a
commit afff44be86
Notes: github-actions[bot] 2025-02-13 19:53:41 +00:00
2 changed files with 131 additions and 0 deletions
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27
Tests/LibWeb/Text/expected/wpt-import/css/mediaqueries/media-query-matches-in-iframe.txt Normal file
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Harness status: OK
Found 22 tests
22 Fail
Fail matchMedia('(max-width: 150px)').matches should update immediately
Fail matchMedia('(width: 100px)').matches should update immediately
Fail matchMedia('(orientation: portrait)').matches should update immediately
Fail matchMedia('(aspect-ratio: 1/1)').matches should update immediately
Fail matchMedia('(max-aspect-ratio: 4/3)').matches should update immediately
Fail matchMedia('(height: 100px)').matches should update immediately
Fail matchMedia('(max-height: 150px)').matches should update immediately
Fail matchMedia('(min-aspect-ratio: 3/4)').matches should update immediately
Fail matchMedia('(min-height: 150px)').matches should update immediately
Fail matchMedia('(aspect-ratio: 1/2)').matches should update immediately
Fail matchMedia('(min-width: 150px)').matches should update immediately
Fail matchMedia('(min-aspect-ratio: 4/3)').matches should update immediately
Fail matchMedia('(max-width: 150px)') should not receive a change event until update the rendering step of HTML5 event loop
Fail matchMedia('(width: 100px)') should not receive a change event until update the rendering step of HTML5 event loop
Fail matchMedia('(orientation: portrait)') should not receive a change event until update the rendering step of HTML5 event loop
Fail matchMedia('(aspect-ratio: 1/1)') should not receive a change event until update the rendering step of HTML5 event loop
Fail matchMedia('(max-aspect-ratio: 4/3)') should not receive a change event until update the rendering step of HTML5 event loop
Fail matchMedia('(max-width: 150px)') should receive a change event after resize event on the window but before a requestAnimationFrame callback is called
Fail matchMedia('(width: 100px)') should receive a change event after resize event on the window but before a requestAnimationFrame callback is called
Fail matchMedia('(orientation: portrait)') should receive a change event after resize event on the window but before a requestAnimationFrame callback is called
Fail matchMedia('(aspect-ratio: 1/1)') should receive a change event after resize event on the window but before a requestAnimationFrame callback is called
Fail matchMedia('(max-aspect-ratio: 4/3)') should receive a change event after resize event on the window but before a requestAnimationFrame callback is called

104
Tests/LibWeb/Text/input/wpt-import/css/mediaqueries/media-query-matches-in-iframe.html Normal file
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<!DOCTYPE html>
<html>
<body>
<link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#mf-dimensions">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
async function createFrameAndUpdateLayout(test) {
const iframe = await new Promise((resolve) => {
const iframe = document.createElement('iframe');
iframe.style.width = '100px';
iframe.style.height = '100px';
iframe.onload = () => resolve(iframe);
document.body.appendChild(iframe);
test.add_cleanup(() => iframe.remove());
});
iframe.contentDocument.body.innerHTML = '<span>some content</span>';
window.preventOptimization1 = iframe.getBoundingClientRect();
window.preventOptimization2 = iframe.contentDocument.querySelector('span').getBoundingClientRect();
return iframe;
}
for (const query of ['(max-width: 150px)', '(width: 100px)', '(orientation: portrait)', '(aspect-ratio: 1/1)', '(max-aspect-ratio: 4/3)']) {
promise_test(async function () {
const iframe = await createFrameAndUpdateLayout(this);
const mediaQuery = iframe.contentWindow.matchMedia(query);
assert_true(mediaQuery.matches);
iframe.style.width = '200px';
assert_false(mediaQuery.matches);
}, `matchMedia('${query}').matches should update immediately`);
}
for (const query of ['(height: 100px)', '(max-height: 150px)', '(min-aspect-ratio: 3/4)']) {
promise_test(async function () {
const iframe = await createFrameAndUpdateLayout(this);
const mediaQuery = iframe.contentWindow.matchMedia(query);
assert_true(mediaQuery.matches);
iframe.style.height = '200px';
assert_false(mediaQuery.matches);
}, `matchMedia('${query}').matches should update immediately`);
}
for (const query of ['(min-height: 150px)', '(aspect-ratio: 1/2)']) {
promise_test(async function () {
const iframe = await createFrameAndUpdateLayout(this);
const mediaQuery = iframe.contentWindow.matchMedia(query);
assert_false(mediaQuery.matches);
iframe.style.height = '200px';
assert_true(mediaQuery.matches);
}, `matchMedia('${query}').matches should update immediately`);
}
for (const query of ['(min-width: 150px)', '(min-aspect-ratio: 4/3)']) {
promise_test(async function () {
const iframe = await createFrameAndUpdateLayout(this);
const mediaQuery = iframe.contentWindow.matchMedia(query);
assert_false(mediaQuery.matches);
iframe.style.width = '200px';
assert_true(mediaQuery.matches);
}, `matchMedia('${query}').matches should update immediately`);
}
for (const query of ['(max-width: 150px)', '(width: 100px)', '(orientation: portrait)', '(aspect-ratio: 1/1)', '(max-aspect-ratio: 4/3)']) {
promise_test(async function () {
const iframe = await createFrameAndUpdateLayout(this);
const mediaQuery = iframe.contentWindow.matchMedia(query);
let changes = 0;
mediaQuery.addEventListener('change', () => ++changes);
assert_true(mediaQuery.matches);
assert_equals(changes, 0);
iframe.style.width = '200px';
assert_false(mediaQuery.matches);
assert_equals(changes, 0);
await new Promise(requestAnimationFrame);
assert_false(mediaQuery.matches);
assert_equals(changes, 1);
}, `matchMedia('${query}') should not receive a change event until update the rendering step of HTML5 event loop`);
}
for (const query of ['(max-width: 150px)', '(width: 100px)', '(orientation: portrait)', '(aspect-ratio: 1/1)', '(max-aspect-ratio: 4/3)']) {
promise_test(async function () {
const iframe = await createFrameAndUpdateLayout(this);
const mediaQuery = iframe.contentWindow.matchMedia(query);
const events = [];
iframe.contentWindow.addEventListener('resize', () => {
assert_array_equals(events, []);
events.push('resize');
});
mediaQuery.addEventListener('change', () => events.push('change'));
assert_true(mediaQuery.matches);
assert_array_equals(events, []);
iframe.style.width = '200px';
assert_false(mediaQuery.matches);
assert_array_equals(events, []);
await new Promise(requestAnimationFrame);
assert_false(mediaQuery.matches);
assert_array_equals(events, ['resize', 'change']);
}, `matchMedia('${query}') should receive a change event after resize event on the window but before a requestAnimationFrame callback is called`);
}
</script>
</body>
</html>