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-rw-r--r--layout/reftests/web-animations/stacking-context-transform-changing-target-in-delay.html36
1 files changed, 36 insertions, 0 deletions
diff --git a/layout/reftests/web-animations/stacking-context-transform-changing-target-in-delay.html b/layout/reftests/web-animations/stacking-context-transform-changing-target-in-delay.html
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+++ b/layout/reftests/web-animations/stacking-context-transform-changing-target-in-delay.html
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+<!DOCTYPE html>
+<html class="reftest-wait">
+<title>
+Changing target to an element that does not overrider transform animations
+creates a stacking context even if the animation is delay phase
+</title>
+<style>
+span {
+ height: 100px;
+ width: 100px;
+ position: fixed;
+ background: green;
+ top: 50px;
+}
+#first {
+ width: 100px; height: 100px;
+ background: blue;
+ transform: none ! important;
+}
+#second {
+ width: 100px; height: 100px;
+ background: blue;
+}
+</style>
+<span></span>
+<div id="first"></div>
+<div id="second"></div>
+<script>
+ var anim = document.getElementById("first")
+ .animate({ transform: ['translateX(0px)', 'translateX(100px)'] },
+ { delay: 100000, duration: 100000 });
+ anim.ready.then(function() {
+ anim.effect.target = document.getElementById("second");
+ document.documentElement.classList.remove("reftest-wait");
+ });
+</script>