зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
1.5 KiB
HTML
50 строки
1.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title> event.ports returns the MessagePort array sent with the message </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: event.ports returns the MessagePort array sent with the message.";
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var t = async_test(description);
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var DATA = {test: "e.source.postMessage(e.ports.toString(), '*', e.ports)"};
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var TARGET = document.querySelector("iframe");
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var ExpectedResult = "";
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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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var ports = [channel.port1, channel.port2];
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ExpectedResult = ports.toString();
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TARGET.contentWindow.postMessage(DATA, "*", ports);
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}, "MessageChannel is supported.");
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}
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window.onmessage = t.step_func(function(e)
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{
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assert_equals(e.data, ExpectedResult, "e.data");
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assert_true(e.ports[0] instanceof MessagePort, e.ports[0] + " instanceof MessageChannel");
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assert_true(e.ports[1] instanceof MessagePort, e.ports[1] + " instanceof MessageChannel");
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t.done();
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});
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</script>
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</body>
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</html>
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