104 lines
3.5 KiB
HTML
104 lines
3.5 KiB
HTML
<!DOCTYPE html>
|
|
<title>position-try-fallbacks with flip-block and flip-inline</title>
|
|
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
|
|
<link rel="help" href="https://drafts.csswg.org/css-anchor-position/#position-try-fallbacks">
|
|
<link rel="help" href="https://issues.chromium.org/issues/400761086">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="support/test-common.js"></script>
|
|
<style>
|
|
#anchor {
|
|
anchor-name: --a;
|
|
margin-top: 200px;
|
|
margin-left: 100px;
|
|
width: 150px;
|
|
height: 50px;
|
|
background: blue;
|
|
}
|
|
#anchored {
|
|
position: absolute;
|
|
position-anchor: --a;
|
|
position-area: top left;
|
|
position-try-fallbacks: flip-inline, flip-block, flip-block flip-inline;
|
|
width: 100%;
|
|
height: 100%;
|
|
background: hotpink;
|
|
}
|
|
</style>
|
|
|
|
<div id="scroller" style="position:relative; overflow:hidden; width:400px; height:400px;">
|
|
<div id="anchor"></div>
|
|
<div style="width:1000px; height:1000px;"></div>
|
|
<div id="anchored"></div>
|
|
</div>
|
|
|
|
<script>
|
|
promise_test(async () => {
|
|
await waitUntilNextAnimationFrame();
|
|
await waitUntilNextAnimationFrame();
|
|
assert_equals(anchored.offsetLeft, 0);
|
|
assert_equals(anchored.offsetTop, 0);
|
|
assert_equals(anchored.offsetWidth, 100);
|
|
assert_equals(anchored.offsetHeight, 200);
|
|
}, 'initial position');
|
|
|
|
promise_test(async () => {
|
|
scroller.scrollTo(0, 10);
|
|
await waitUntilNextAnimationFrame();
|
|
await waitUntilNextAnimationFrame();
|
|
assert_equals(anchored.offsetLeft, 0);
|
|
assert_equals(anchored.offsetTop, 250);
|
|
assert_equals(anchored.offsetWidth, 100);
|
|
assert_equals(anchored.offsetHeight, 160);
|
|
}, 'Scroll down to 0,10');
|
|
|
|
promise_test(async () => {
|
|
scroller.scrollTo(10, 10);
|
|
await waitUntilNextAnimationFrame();
|
|
await waitUntilNextAnimationFrame();
|
|
assert_equals(anchored.offsetLeft, 250);
|
|
assert_equals(anchored.offsetTop, 10);
|
|
assert_equals(anchored.offsetWidth, 160);
|
|
assert_equals(anchored.offsetHeight, 190);
|
|
}, 'Scroll right to 10,10');
|
|
|
|
promise_test(async () => {
|
|
scroller.scrollTo(10, 0);
|
|
await waitUntilNextAnimationFrame();
|
|
await waitUntilNextAnimationFrame();
|
|
assert_equals(anchored.offsetLeft, 250);
|
|
assert_equals(anchored.offsetTop, 10);
|
|
assert_equals(anchored.offsetWidth, 160);
|
|
assert_equals(anchored.offsetHeight, 190);
|
|
}, 'Scroll up to 10,0');
|
|
|
|
promise_test(async () => {
|
|
scroller.scrollTo(10, 20);
|
|
await waitUntilNextAnimationFrame();
|
|
await waitUntilNextAnimationFrame();
|
|
assert_equals(anchored.offsetLeft, 10);
|
|
assert_equals(anchored.offsetTop, 250);
|
|
assert_equals(anchored.offsetWidth, 90);
|
|
assert_equals(anchored.offsetHeight, 170);
|
|
}, 'Scroll down to 10,20');
|
|
|
|
promise_test(async () => {
|
|
scroller.scrollTo(101, 20);
|
|
await waitUntilNextAnimationFrame();
|
|
await waitUntilNextAnimationFrame();
|
|
assert_equals(anchored.offsetLeft, 250);
|
|
assert_equals(anchored.offsetTop, 20);
|
|
assert_equals(anchored.offsetWidth, 251);
|
|
assert_equals(anchored.offsetHeight, 180);
|
|
}, 'Scroll down to 101,20');
|
|
|
|
promise_test(async () => {
|
|
scroller.scrollTo(101, 30);
|
|
await waitUntilNextAnimationFrame();
|
|
await waitUntilNextAnimationFrame();
|
|
assert_equals(anchored.offsetLeft, 250);
|
|
assert_equals(anchored.offsetTop, 250);
|
|
assert_equals(anchored.offsetWidth, 251);
|
|
assert_equals(anchored.offsetHeight, 180);
|
|
}, 'Scroll down to 101,30');
|
|
</script>
|