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Diffstat (limited to 'testing/web-platform/tests/paint-timing/fcp-only/fcp-opacity-descendant.html')
-rw-r--r-- | testing/web-platform/tests/paint-timing/fcp-only/fcp-opacity-descendant.html | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/paint-timing/fcp-only/fcp-opacity-descendant.html b/testing/web-platform/tests/paint-timing/fcp-only/fcp-opacity-descendant.html new file mode 100644 index 0000000000..8ada49b767 --- /dev/null +++ b/testing/web-platform/tests/paint-timing/fcp-only/fcp-opacity-descendant.html @@ -0,0 +1,46 @@ +<!DOCTYPE html> +<head> +<title>Performance Paint Timing Test: FCP due to ancestor opacity</title> +<style> + #main { + width: 100px; + height: 100px; + left: 0px; + position: relative; + top: 0; + } + + #child { + opacity: 0; + } + + /* contentful and intermediate classes are defined in test_fcp script. */ + #main.contentful #child { + opacity: 1; + } + + #main.intermediate #child { + opacity: 1; + } + + #main.intermediate { + opacity: 0; + } + + #main.contentful { + opacity: 0.5; + } +</style> +</head> +<body> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../resources/utils.js"></script> +<div id="main"> + <div id="child">Text</div> +</div> +<script> + test_fcp("First contentful paint fires due to its ancestor getting positive opacity."); +</script> +</body> +</html> |