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Diffstat (limited to 'testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-002.html')
-rw-r--r-- | testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-002.html | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-002.html b/testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-002.html new file mode 100644 index 0000000000..4d83821839 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/content-visibility/content-visibility-002.html @@ -0,0 +1,42 @@ +<!doctype HTML> +<html class="reftest-wait"> +<meta charset="utf8"> +<title>CSS Content Visibility: hidden starts painting when removed</title> +<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> +<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> +<link rel="match" href="container-with-child-ref.html"> +<meta name="assert" content="content-visibility hidden subtrees start painting when hidden is removed"> + +<script src="/common/reftest-wait.js"></script> + +<style> +#container { + width: 150px; + height: 150px; + background: lightblue; +} +.hidden { + content-visibility: hidden; +} +#child { + width: 50px; + height: 50px; + background: green; +} +</style> + +<div id=container class=hidden> + Test passes if you can see this text and a green box. + <div id=child></div> +</div> + +<script> +function runTest() { + const container = document.getElementById("container"); + container.classList.remove("hidden"); + requestAnimationFrame(takeScreenshot); +} + +window.onload = runTest; +</script> +</html> |