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| -rw-r--r-- | layout/reftests/css-animations/containing-block-on-visibility-hidden.html | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/layout/reftests/css-animations/containing-block-on-visibility-hidden.html b/layout/reftests/css-animations/containing-block-on-visibility-hidden.html new file mode 100644 index 0000000000..fff3d91e7d --- /dev/null +++ b/layout/reftests/css-animations/containing-block-on-visibility-hidden.html @@ -0,0 +1,34 @@ +<!DOCTYPE html> +<title> +Transform animation generates a containing block for fixed-pos descendants +even if the animation value is 'transform:none' +</title> +<style> +#parent { + visibility: hidden; + animation: anim 100s step-end; +} + +#fixed { + position: fixed; + background-color: green; + height: 100px; + width: 100px; +} + +#scroll { + overflow-y: scroll; + overflow-x: hidden; + height: 80px; + width: 100px; +} +@keyframes anim { + 0% { transform: none; } + 100% { transform: translateX(0px); } +} +</style> +<div id="scroll"> + <div id="parent"> + <div id="fixed"></div> + </div> +</div> |