diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-contain/container-queries/sibling-layout-dependency.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-contain/container-queries/sibling-layout-dependency.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/container-queries/sibling-layout-dependency.html | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/container-queries/sibling-layout-dependency.html b/testing/web-platform/tests/css/css-contain/container-queries/sibling-layout-dependency.html new file mode 100644 index 0000000000..5e30a998d2 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/container-queries/sibling-layout-dependency.html @@ -0,0 +1,134 @@ +<!doctype html> +<title>@container-dependent styles respond to layout changes</title> +<link rel="help" href="https://drafts.csswg.org/css-contain-3/#size-container"> +<link rel="help" href="https://drafts.csswg.org/css-contain-2/#containment-size"> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/cq-testcommon.js"></script> +<script> + setup(() => assert_implements_container_queries()); +</script> +<style> + + @container (width: 10px) { .affected { --x:10; } } + @container (width: 20px) { .affected { --x:20; } } + + .flex { + display: flex; + height: 30px; + width: 30px; + } + + .container { + container-type: size; + flex: 1; + background: tomato; + } + + .sibling { + background-color: skyblue; + } + .w10 { + width: 10px; + } + .ahem { font: 5px Ahem; } + + /* The following is just to make the results more human-readable. */ + main { + display: flex; + flex-wrap: wrap; + } + +</style> + +<main> + <!-- A sibling of the container gets a layout-affecting style change --> + <div class=flex> + <div class=container> + <div> + <div> + <div class=affected id=target1></div> + </div> + </div> + </div> + <div class="sibling w10" id=sibling1></div> + </div> + <script> + test(function() { + let cs = getComputedStyle(target1); + assert_equals(cs.getPropertyValue('--x'), '20'); + + sibling1.style.width = '20px'; + assert_equals(cs.getPropertyValue('--x'), '10'); + }, 'Sibling style mutation'); + </script> + + <!-- A sibling of the container gets a layout-affecting style change + affecting the parent of the gCS target --> + <div class=flex> + <div class=container> + <div> + <div class=affected id=parent2> + <div id=target2></div> + </div> + </div> + </div> + <div class="sibling w10" id=sibling2></div> + </div> + <script> + test(function() { + let cs = getComputedStyle(target2); + assert_equals(cs.getPropertyValue('--x'), '20'); + + sibling2.style.width = '20px'; + assert_equals(cs.getPropertyValue('--x'), '10'); + }, 'Sibling style mutation, parent is affected'); + </script> + +<!-- A sibling of the container gets a layout-affecting style change + affecting an ancestor of the gCS target --> + <div class=flex> + <div class=container> + <div class=affected id=ancestor3> + <div> + <div id=target3></div> + </div> + </div> + </div> + <div class="sibling w10" id=sibling3></div> + </div> + <script> + test(function() { + let cs = getComputedStyle(target3); + assert_equals(cs.getPropertyValue('--x'), '20'); + + sibling3.style.width = '20px'; + assert_equals(cs.getPropertyValue('--x'), '10'); + }, 'Sibling style mutation, ancestor is affected'); + </script> + + <!-- A sibling of the container needs layout via text mutation --> + <div class=flex> + <div class=container> + <div> + <div> + <div class=affected id=target4></div> + </div> + </div> + </div> + <div class="sibling ahem" id=sibling4>XX</div> + </div> + <script> + promise_test(async function() { + await document.fonts.ready; + + let cs = getComputedStyle(target4); + assert_equals(cs.getPropertyValue('--x'), '20'); + + sibling4.textContent = 'XXXX'; + assert_equals(cs.getPropertyValue('--x'), '10'); + }, 'Sibling text mutation'); + </script> + +</main> |