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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/iframe-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/iframe-invalidation.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/container-queries/iframe-invalidation.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/container-queries/iframe-invalidation.html b/testing/web-platform/tests/css/css-contain/container-queries/iframe-invalidation.html new file mode 100644 index 0000000000..51f2be9cfa --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/container-queries/iframe-invalidation.html @@ -0,0 +1,43 @@ +<!doctype html> +<title>@container-dependent elements respond to iframe size changes</title> +<link rel="help" href="https://drafts.csswg.org/css-contain-3/#size-container"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/cq-testcommon.js"></script> +<style> + iframe { + width: 200px; + height: 40px; + } +</style> +<iframe id=iframe srcdoc=" + <style> + div#container { + container-type: size; + height: 20px; + } + div#child { color: red; } + @container (min-width: 300px) { + div#child { color: green; } + } + </style> + <div id=container> + <div id=child>Test</div> + </div> +"></iframe> +<script> + setup(() => assert_implements_container_queries()); + + function waitForLoad(w) { + return new Promise(resolve => w.addEventListener('load', resolve)); + } + + promise_test(async () => { + await waitForLoad(window); + let inner_div = iframe.contentDocument.querySelector('div#child'); + assert_equals(getComputedStyle(inner_div).color, 'rgb(255, 0, 0)'); + + iframe.style = 'width:400px'; + assert_equals(getComputedStyle(inner_div).color, 'rgb(0, 128, 0)'); + }) +</script> |