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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-contain/container-queries/iframe-invalidation.html
parentInitial commit. (diff)
downloadfirefox-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>
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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
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+<!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>