1 files changed, 43 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webmessaging/postMessage_solidus_sorigin.htm b/testing/web-platform/tests/webmessaging/postMessage_solidus_sorigin.htm
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index 000000000..92f5afb79
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+++ b/testing/web-platform/tests/webmessaging/postMessage_solidus_sorigin.htm
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title> Same-origin postMessage with targetOrigin == "/" </title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id=log></div>
+
+<div style="display:none">
+    <iframe width="70%" onload="PostMessageTest()" src="./support/ChildWindowPostMessage.htm"></iframe>
+</div>
+
+<script>
+
+
+    var description = "Test Description: " +
+                      "To restrict the message to same-origin targets only, without needing to explicitly " +
+                      "state the origin, set the target origin to '/'.";
+
+    var t = async_test(description);
+
+    var DATA = "/";
+    var TARGET = document.querySelector("iframe");
+    var SORIGIN = location.protocol + "//" + location.host;
+    var ExpectedResult = [DATA, SORIGIN];
+    var ActualResult = [];
+
+    function PostMessageTest()
+    {
+        TARGET.contentWindow.postMessage(DATA, "/");
+    }
+
+    window.onmessage = t.step_func(function(e)
+    {
+        ActualResult.push(e.data, e.origin);
+        assert_array_equals(ActualResult, ExpectedResult, "ActualResult");
+        t.done();
+    });
+</script>
+</body>
+</html>