1 files changed, 19 insertions, 0 deletions
diff --git a/dom/base/test/jsmodules/test_moduleScriptsNotRun.html b/dom/base/test/jsmodules/test_moduleScriptsNotRun.html
new file mode 100644
index 000000000..1ce5377d9
--- /dev/null
+++ b/dom/base/test/jsmodules/test_moduleScriptsNotRun.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Test script elements with type="module" are not run for content HTML</title>
+<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+<script>
+  var inlineModuleRan = false;
+  var moduleRan = false;
+
+  SimpleTest.waitForExplicitFinish();
+
+  function testLoaded() {
+    ok(!moduleRan, "Check module script was not run");
+    ok(!inlineModuleRan, "Check inline module script was not run");
+    SimpleTest.finish();
+  }
+</script>
+<script type="module" src="module_setRan.js"></script>
+<script type="module">inlineModuleRan = true;</script>
+<body onload='testLoaded()'></body>