diff --git a/test/manual/iframe-inner.html b/test/manual/iframe-inner.html
new file mode 100644
index 00000000..ccd81eaf
--- /dev/null
+++ b/test/manual/iframe-inner.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
+	</head>
+	<body style="height: 100%">
+		<div
+			style="
+				position: absolute;
+				left: 10px;
+				top: 10px;
+				width: 400px;
+				height: 200px;
+				border: 1px solid silver;
+			"
+			id="editor"
+		></div>
+
+		<script src="dev-setup.js"></script>
+		<script>
+			loadEditor(function () {
+				monaco.editor.create(document.getElementById('editor'), {
+					value: `function hello()\n{\treturn 5;\n}`,
+					language: 'javascript'
+				});
+			});
+		</script>
+	</body>
+</html>
diff --git a/test/manual/iframe.html b/test/manual/iframe.html
new file mode 100644
index 00000000..e126ee6c
--- /dev/null
+++ b/test/manual/iframe.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
+	</head>
+	<body>
+		<h2>Monaco Editor in iframe</h2>
+
+		<input type="text" style="position: absolute; top: 60px; left: 20px" />
+
+		<iframe
+			src="./iframe-inner.html"
+			style="
+				position: absolute;
+				left: 20px;
+				top: 100px;
+				width: calc(100% - 40px);
+				height: 300px;
+				border: 1px solid silver;
+			"
+		></iframe>
+	</body>
+</html>
diff --git a/test/manual/index.html b/test/manual/index.html
index f35ab0b3..a42c80a1 100644
--- a/test/manual/index.html
+++ b/test/manual/index.html
@@ -11,6 +11,8 @@
 		<a class="loading-opts" href="./diff.html">[Diff]</a> &#160;|&#160;
 		<a class="loading-opts" href="./typescript/index.html">[TypeScript]</a> &#160;|&#160;
 		<a class="loading-opts" href="./typescript/custom-worker.html">[TS Worker]</a>
+		&#160;|&#160;
+		<a class="loading-opts" href="./iframe.html">[iframe]</a>
 		<br />&#160;|&#160;
 		<a class="loading-opts" href="./cross-origin.html">[cross origin]</a> &#160;|&#160;
 		<a class="loading-opts" href="./mouse-fixed.html">[fixed element]</a> &#160;|&#160;
