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Diffstat (limited to 'testing/web-platform/tests/css/css-grid/grid-with-content-dynamic-display-001.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-grid/grid-with-content-dynamic-display-001.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-grid/grid-with-content-dynamic-display-001.html b/testing/web-platform/tests/css/css-grid/grid-with-content-dynamic-display-001.html new file mode 100644 index 0000000000..e9f121b000 --- /dev/null +++ b/testing/web-platform/tests/css/css-grid/grid-with-content-dynamic-display-001.html @@ -0,0 +1,50 @@ +<!doctype html> +<html> +<head> +<meta charset="utf-8"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1740702"> +<link rel="match" href="../reference/ref-filled-green-100px-square-only.html"> +<style> + #grid { + display: grid; + width: 100px; + height: 100px; + background: red; + } + + #initiallyHidden { + display: none; + width: 100px; + height: 100px; + background: green; + } +</style> +</head> +<body> + <p>Test passes if there is a filled green square.</p> + <div id="grid"> + <div> + <div> + <div> + <div id="initiallyHidden"> + </div> + </div> + </div> + </div> + </div> + <script> + "use strict"; + + const grid = document.getElementById("grid"); + const initiallyHidden = document.getElementById("initiallyHidden"); + document.documentElement.offsetHeight; // Flush layout + + // Fails in buggy Firefox build because it prevents reflows from happening + getComputedStyle(grid).getPropertyValue("grid-template-columns"); + + document.documentElement.offsetHeight; // Flush layout again + + initiallyHidden.style.display = "block"; // This should trigger a reflow. + </script> +</body> +</html> |