From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 layout/reftests/web-animations/animation-utils.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 layout/reftests/web-animations/animation-utils.js

(limited to 'layout/reftests/web-animations/animation-utils.js')

diff --git a/layout/reftests/web-animations/animation-utils.js b/layout/reftests/web-animations/animation-utils.js
new file mode 100644
index 0000000000..d34ba635a1
--- /dev/null
+++ b/layout/reftests/web-animations/animation-utils.js
@@ -0,0 +1,13 @@
+function waitForIterationChange(animation) {
+  var initialIteration = animation.effect.getComputedTiming().currentIteration;
+  return new Promise(resolve => {
+    window.requestAnimationFrame(handleFrame = () => {
+      if (animation.effect.getComputedTiming().currentIteration !=
+            initialIteration) {
+        resolve();
+      } else {
+        window.requestAnimationFrame(handleFrame);
+      }
+    });
+  });
+}
-- 
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