diff options
Diffstat (limited to 'testing/web-platform/tests/css/css-contain/contain-paint-012.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/contain-paint-012.html | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/contain-paint-012.html b/testing/web-platform/tests/css/css-contain/contain-paint-012.html new file mode 100644 index 0000000000..471726a99c --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/contain-paint-012.html @@ -0,0 +1,34 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Containment Test: Paint containment fixed positioned descendants</title> +<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> +<link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-paint"> +<link rel="match" href="../reference/ref-filled-green-100px-square.xht"> +<meta name=assert content="Paint containment doesn't apply to non-atomic inline elements so they don't act as containing block for fixed positioned descendants."> +<style> +#containing-block { + transform: translateX(0); + background: red; + width: 100px; + height: 100px; +} + +#contain-paint { + contain: paint; +} + +#fixed { + position: fixed; + bottom: 0; + right: 0; + background: green; + width: 100%; + height: 100%; +} +</style> +<p>Test passes if there is a filled green square and <strong>no red</strong>.</p> +<div id="containing-block"> + <span id="contain-paint"> + <div id="fixed"></div> + </span> +</div> |