From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...verflow-hidden-region-dynamic-width-change.html | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html

(limited to 'layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html')
diff --git a/layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html b/layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html
new file mode 100644
index 0000000000..7d1e7cb6b4
--- /dev/null
+++ b/layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  `reftest-snapshot-all` is necessary to take the screenshot for whole canvas
+  when zoom level is changed.
+  This is the same as what we do in the case where reftest-async-zoom is
+  specified.
+ -->
+<html class="reftest-wait reftest-snapshot-all">
+<meta name="viewport" content="width=device-width, minimum-scale=0.5">
+<style>
+html {
+  overflow: hidden;
+}
+html, body {
+  margin: 0;
+  width: 100%;
+  height: 100%;
+}
+div {
+  position: absolute;
+}
+</style>
+<div id="red" style="background: red; width: 100%; height: 300%;"></div>
+<div id="green" style="background: green; width: 100%; height: 200%;"></div>
+<div style="background: blue; width: 100%; height: 100%;"></div>
+<script>
+document.addEventListener('MozReftestInvalidate', () => {
+  green.style.width = '200%';
+  red.style.width = '300%';
+  requestAnimationFrame(() => {
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+</script>
+</html>
-- 
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