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-rw-r--r--layout/reftests/transform/table-overflowed-by-animation.html29
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diff --git a/layout/reftests/transform/table-overflowed-by-animation.html b/layout/reftests/transform/table-overflowed-by-animation.html
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+++ b/layout/reftests/transform/table-overflowed-by-animation.html
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+<!DOCTYPE html>
+<html class="reftest-wait">
+<style>
+@keyframes anim {
+ /*
+ * We need to use different transform functions to produce
+ * UpdatePostTransformOverflow change hint, also these functions have to be
+ * the same matrix to being the same position while running reftest.
+ */
+ from {
+ transform: rotate(0deg);
+ }
+ to {
+ transform: scale(1);
+ }
+}
+</style>
+<table id="test" style="width: 100px; height: 100px; animation: anim 1s infinite;">
+ <td style="transform: rotateZ(45deg); background-color: rgb(212, 61, 188);">
+ </td>
+</table>
+<script>
+document.getElementById("test").addEventListener("animationstart", () => {
+ requestAnimationFrame(() => {
+ document.documentElement.classList.remove("reftest-wait");
+ });
+});
+</script>
+</html>