From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../position-dynamic-changes/vertical/animate.js   | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 layout/reftests/position-dynamic-changes/vertical/animate.js

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

diff --git a/layout/reftests/position-dynamic-changes/vertical/animate.js b/layout/reftests/position-dynamic-changes/vertical/animate.js
new file mode 100644
index 0000000000..a53d6a1800
--- /dev/null
+++ b/layout/reftests/position-dynamic-changes/vertical/animate.js
@@ -0,0 +1,59 @@
+var currentOffset = null;
+var maxOffset = null;
+var property = "top";
+
+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(from, to, prop) {
+  currentOffset = from;
+  maxOffset = to;
+  if (prop) {
+    property = prop;
+  }
+  rfa(animateStep);
+}
+
+function animateStep() {
+  if (currentOffset <= maxOffset) {
+    document.getElementById("child").style[property] = currentOffset + "px";
+    currentOffset += 10;
+    rfa(animateStep);
+  } else {
+    document.documentElement.removeAttribute("class");
+  }
+}
+
+function toAuto(prop) {
+  if (prop) {
+    property = prop;
+  }
+  rfa(setToAuto);
+}
+
+function setToAuto() {
+  document.getElementById("child").style[property] = "auto";
+  document.documentElement.removeAttribute("class");
+}
+
+function fromAuto(to, prop) {
+  maxOffset = to;
+  if (prop) {
+    property = prop;
+  }
+  rfa(setFromAuto);
+}
+
+function setFromAuto() {
+  document.getElementById("child").style[property] = maxOffset + "px";
+  document.documentElement.removeAttribute("class");
+}
+
-- 
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