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116 lines
3.0 KiB
HTML
116 lines
3.0 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=912456
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 912456 - port cloning</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=912456">Mozilla Bug 912456</a>
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<script type="application/javascript">
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function testTransfer() {
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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window.addEventListener('message', receiveMessage, false);
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function receiveMessage(evt) {
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ok(evt.data.port, "Port has been received!");
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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try {
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evt.data.port.postMessage({port: a.port2});
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ok(false, "PostMessage should throw! - no transfered port");
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} catch(e) {
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ok(true, "PostMessage should throw! - no transfered port");
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}
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try {
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evt.data.port.postMessage({port: a.port2}, [a.port2, a.port2]);
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ok(false, "PostMessage should throw - no duplicate!");
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} catch(e) {
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ok(true, "PostMessage should throw - no duplicate!");
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}
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evt.data.port.postMessage({port: a.port2}, [a.port2]);
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}
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a.port1.onmessage = function(evt) {
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ok(evt.data.port, "Port has been received!");
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window.removeEventListener('message', receiveMessage);
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runTest();
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}
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try {
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postMessage({ port: a.port2}, 42, '*');
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ok(false, "PostMessage should throw! - no transfered port");
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} catch(e) {
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ok(true, "PostMessage should throw! - no transfered port");
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}
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try {
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postMessage({ port: a.port2}, 42, '*', [a.port2, a.port2]);
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ok(false, "PostMessage should throw - no duplicate!");
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} catch(e) {
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ok(true, "PostMessage should throw - no duplicate!");
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}
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postMessage({port: a.port2}, '*', [a.port2]);
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}
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function testPorts() {
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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window.addEventListener('message', receiveMessage, false);
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function receiveMessage(evt) {
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ok(evt.data, "Data is 42");
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ok(evt.ports, "Port is received");
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is(evt.ports.length, 1, "Ports.length is 1");
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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evt.ports[0].postMessage(42, [a.port2]);
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}
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a.port1.onmessage = function(evt) {
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ok(evt.data, "Data is 42");
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ok(evt.ports, "Port is received");
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is(evt.ports.length, 1, "Ports.length is 1");
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window.removeEventListener('message', receiveMessage);
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runTest();
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}
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postMessage(42, '*', [a.port2]);
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}
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var tests = [
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testTransfer,
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testPorts
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];
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function runTest() {
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if (!tests.length) {
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SimpleTest.finish();
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return;
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}
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var test = tests.shift();
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test();
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, runTest);
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</script>
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</body>
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</html>
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