From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../position-dynamic-changes/relative/animate.js   | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 layout/reftests/position-dynamic-changes/relative/animate.js

(limited to 'layout/reftests/position-dynamic-changes/relative/animate.js')

diff --git a/layout/reftests/position-dynamic-changes/relative/animate.js b/layout/reftests/position-dynamic-changes/relative/animate.js
new file mode 100644
index 0000000000..38598e1d34
--- /dev/null
+++ b/layout/reftests/position-dynamic-changes/relative/animate.js
@@ -0,0 +1,30 @@
+var rfa = null;
+if (window.requestAnimationFrame) {
+  rfa = requestAnimationFrame;
+} else if (window.webkitRequestAnimationFrame) {
+  rfa = webkitRequestAnimationFrame;
+} else if (window.msRequestAnimationFrame) {
+  rfa = msRequestAnimationFrame;
+} else if (window.oRequestAnimationFrame) {
+  rfa = oRequestAnimationFrame;
+}
+
+function animate(params, count) {
+  rfa(function() {
+    animateStep(params, count);
+  });
+}
+
+function animateStep(params, count) {
+  if (!count) {
+    document.documentElement.removeAttribute("class");
+    return;
+  }
+  var rel = document.getElementById("rel");
+  for (prop in params) {
+    rel.style[prop] = (parseInt(rel.style[prop]) + params[prop]) + "px";
+  }
+  rfa(function() {
+    animateStep(params, count - 10);
+  });
+}
-- 
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