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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-contain/container-queries/container-name-invalidation.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-contain/container-queries/container-name-invalidation.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/container-queries/container-name-invalidation.html | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/container-queries/container-name-invalidation.html b/testing/web-platform/tests/css/css-contain/container-queries/container-name-invalidation.html new file mode 100644 index 0000000000..aad225def9 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/container-queries/container-name-invalidation.html @@ -0,0 +1,74 @@ +<!doctype html> +<title>container-name invalidation</title> +<link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-name"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/cq-testcommon.js"></script> +<style> + div { + color: black; + } + #outer { + container-name: c1; + container-type: inline-size; + width: 300px; + } + + #inner { + container-name: c2; + container-type: inline-size; + width: 200px; + } + + #intermediate { + width: 250px; + } + + @container c1 (width: 250px) { + #child { + color: green; + } + } +</style> +<div id=outer> + <div id=intermediate> + <div id=inner> + <div id=child>Test</div> + </div> + </div> +</div> +<script> + setup(() => assert_implements_container_queries()); + + test(function(t) { + t.add_cleanup(() => { outer.style = ''; }); + + assert_equals(getComputedStyle(child).color, 'rgb(0, 0, 0)'); + + outer.style.width = '250px'; + assert_equals(getComputedStyle(child).color, 'rgb(0, 128, 0)'); + + outer.style.width = '251px'; + assert_equals(getComputedStyle(child).color, 'rgb(0, 0, 0)'); + }, 'Changing a named container invalidates relevant descendants'); + + test(function(t) { + t.add_cleanup(() => { + outer.style = ''; + intermediate.style = ''; + }); + + assert_equals(getComputedStyle(child).color, 'rgb(0, 0, 0)'); + + // #intermediate becomes the new container. + intermediate.style = 'container-name:c1; container-type:inline-size'; + assert_equals(getComputedStyle(child).color, 'rgb(0, 128, 0)'); + + // #outer becomes the container again. + intermediate.style = ''; + assert_equals(getComputedStyle(child).color, 'rgb(0, 0, 0)'); + + outer.style.width = '250px'; + assert_equals(getComputedStyle(child).color, 'rgb(0, 128, 0)'); + }, 'Changing container-name invalidates relevant descendants'); +</script> |