src/third_party/web_platform_tests/webmessaging/MessageEvent_properties.htm - cobalt - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <title> MessageEvent interface and properties </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: " +
             "Create an event that uses the MessageEvent interface, with the event type message, " +
             "which does not bubble, is not cancelable, and has no default action.";

     var t = async_test(description);

     var DATA = "foo";
     var TARGET = document.querySelector("iframe");
     var ExpectedResult = [true, true, false, false, false];
     var ActualResult = [];

     function PostMessageTest()
     {
         TARGET.contentWindow.postMessage(DATA, "*");
     }

     window.addEventListener("message", t.step_func(function(e)
     {
         e.preventDefault();

         ActualResult = [(e instanceof MessageEvent), (e.type == "message"), e.bubbles, e.cancelable, e.defaultPrevented];

         assert_array_equals(ActualResult, ExpectedResult, "ActualResult");

         t.done();

     }), false);
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title> MessageEvent interface and properties </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: " +
	"Create an event that uses the MessageEvent interface, with the event type message, " +
	"which does not bubble, is not cancelable, and has no default action.";

	var t = async_test(description);

	var DATA = "foo";
	var TARGET = document.querySelector("iframe");
	var ExpectedResult = [true, true, false, false, false];
	var ActualResult = [];

	function PostMessageTest()
	{
	TARGET.contentWindow.postMessage(DATA, "*");
	}

	window.addEventListener("message", t.step_func(function(e)
	{
	e.preventDefault();

	ActualResult = [(e instanceof MessageEvent), (e.type == "message"), e.bubbles, e.cancelable, e.defaultPrevented];

	assert_array_equals(ActualResult, ExpectedResult, "ActualResult");

	t.done();

	}), false);
	</script>
	</body>
	</html>