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Diffstat (limited to 'layout/generic/test/test_frame_visibility_in_iframe.html')
| -rw-r--r-- | layout/generic/test/test_frame_visibility_in_iframe.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/layout/generic/test/test_frame_visibility_in_iframe.html b/layout/generic/test/test_frame_visibility_in_iframe.html new file mode 100644 index 0000000000..393b129552 --- /dev/null +++ b/layout/generic/test/test_frame_visibility_in_iframe.html @@ -0,0 +1,28 @@ +<!DOCTYPE HTML> +<html> +<head> +<meta charset="utf-8"> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<p id="display"></p> +<div id="content" style="display: none"></div> +<pre id="test"></pre> +<script> +SimpleTest.waitForExplicitFinish(); +SpecialPowers.pushPrefEnv( + { + // Set layout.visibility.min-recompute-interval-ms to 0ms so that + // ScheduleApproximateFrameVisibilityUpdateNow gets called on every frame + // we flush layout. + set: [ ["layout.visibility.min-recompute-interval-ms", 0] ], + }, + () => + { + window.open("frame_visibility_in_iframe.html", "_blank"); + } +); +</script> +</body> +</html> |