third_party/WebKit/LayoutTests/external/wpt/webmessaging/postMessage_dup_transfer_objects.htm - Issue 2558423002: Import wpt/webmessaging tests

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Side by Side Diff: third_party/WebKit/LayoutTests/external/wpt/webmessaging/postMessage_dup_transfer_objects.htm

Issue 2558423002: Import wpt/webmessaging tests (Closed)

Patch Set: rebase again Created 3 years, 11 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <title> postMessage with duplicate transfer objects raises DataCloneError except ion </title>

	5 <script src="/resources/testharness.js"></script>

	6 <script src="/resources/testharnessreport.js"></script>

	7 </head>

	8 <body>

	9 <div id=log></div>

	10

	11 <div style="display:none">

	12 <iframe width="70%" onload="PostMessageTest()" src="./support/ChildWindowPos tMessage.htm"></iframe>

	13 </div>

	14

	15 <script>

	16

	17

	18 var description = "Test Description: " +

	19 "postMessage with duplicate transfer objects raises DataCl oneError exception.";

	20

	21 var DATA = "ports";

	22 var TARGET = document.querySelector("iframe");

	23

	24 function PostMessageTest()

	25 {

	26 test(function()

	27 {

	28 assert_throws("DATA_CLONE_ERR", function()

	29 {

	30 assert_own_property(window, "MessageChannel", "window");

	31 var channel = new MessageChannel();

	32 TARGET.contentWindow.postMessage(DATA, "*", [channel.port1, chan nel.port1]);

	33 });

	34 }, description);

	35 }

	36 </script>

	37 </body>

	38 </html>

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