Index: third_party/WebKit/LayoutTests/external/wpt/webmessaging/postMessage_dup_transfer_objects.htm |
diff --git a/third_party/WebKit/LayoutTests/external/wpt/webmessaging/postMessage_dup_transfer_objects.htm b/third_party/WebKit/LayoutTests/external/wpt/webmessaging/postMessage_dup_transfer_objects.htm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a28c9640067d505bf5aaff328bfa0b5c8b7dd9f8 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/external/wpt/webmessaging/postMessage_dup_transfer_objects.htm |
@@ -0,0 +1,38 @@ |
+<!DOCTYPE html> |
+<html> |
+<head> |
+<title> postMessage with duplicate transfer objects raises DataCloneError exception </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: " + |
+ "postMessage with duplicate transfer objects raises DataCloneError exception."; |
+ |
+ var DATA = "ports"; |
+ var TARGET = document.querySelector("iframe"); |
+ |
+ function PostMessageTest() |
+ { |
+ test(function() |
+ { |
+ assert_throws("DATA_CLONE_ERR", function() |
+ { |
+ assert_own_property(window, "MessageChannel", "window"); |
+ var channel = new MessageChannel(); |
+ TARGET.contentWindow.postMessage(DATA, "*", [channel.port1, channel.port1]); |
+ }); |
+ }, description); |
+ } |
+</script> |
+</body> |
+</html> |