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61 lines
1.6 KiB
HTML
61 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title> Transferred objects are no longer usable on the sending side </title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<div id=log></div>
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<div style="display:none">
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<iframe width="70%" onload="PostMessageTest()" src="{{location[scheme]}}://{{domains[www1]}}:{{location[port]}}/webmessaging/support/ChildWindowPostMessage.htm"></iframe>
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</div>
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<script>
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var description = "Test Description: " +
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"Objects listed in transfer are transferred, not just cloned, meaning that they are " +
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"no longer usable on the sending side.";
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var t = async_test(description);
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var DATA = {test: "e.ports[0].postMessage('TRANSFERRED')"};
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var TARGET = document.querySelector("iframe");
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var ExpectedResult = ["PING", "TRANSFERRED"];
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var ActualResult = [];
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function PostMessageTest()
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{
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test(function()
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{
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assert_own_property(window, "MessageChannel", "window");
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var channel = new MessageChannel();
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channel.port2.onmessage = t.step_func(VerifyResult);
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channel.port1.postMessage("PING");
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TARGET.contentWindow.postMessage(DATA, "*", [channel.port1]);
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channel.port1.postMessage("PONG");
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}, "MessageChannel is supported.");
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}
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function VerifyResult(e)
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{
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ActualResult.push(e.data)
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if (ActualResult.length >= ExpectedResult.length)
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{
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assert_array_equals(ActualResult, ExpectedResult, "ActualResult");
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t.done();
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}
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}
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</script>
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</body>
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</html>
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