<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=684208 --> <head> <meta charset="utf-8"> <title>Test for Bug 684208</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <script type="application/javascript"> /** Test for Bug 684208 **/ function checkDispatchReturnValue(targetOrUndefined) { var target = targetOrUndefined ? targetOrUndefined : self; function createEvent() { if ("MouseEvent" in this) { return new MouseEvent("click", {cancelable: true}); } return new Event("dummy", {cancelable: true}); } function postSelfMessage(msg) { try { self.postMessage(msg); } catch(ex) { self.postMessage(msg, "*"); } } function passiveListener(e) { e.target.removeEventListener(e.type, passiveListener); } var event = createEvent(); target.addEventListener(event.type, passiveListener); postSelfMessage(target.dispatchEvent(event) == true); function cancellingListener(e) { e.target.removeEventListener(e.type, cancellingListener); e.preventDefault(); } event = createEvent(); target.addEventListener(event.type, cancellingListener); postSelfMessage(target.dispatchEvent(event) == false); } function test() { var expectedEvents = 6; function messageHandler(e) { ok(e.data, "All the dispatchEvent calls should pass."); --expectedEvents; if (!expectedEvents) { window.onmessage = null; window.worker.onmessage = null; SimpleTest.finish(); } } window.onmessage = messageHandler; checkDispatchReturnValue(); checkDispatchReturnValue(document.getElementById("link")); window.worker = new Worker(URL.createObjectURL(new Blob(["(" + checkDispatchReturnValue.toString() + ")();"]))); window.worker.onmessage = messageHandler; } SimpleTest.waitForExplicitFinish(); </script> </head> <body onload="test();"> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=684208">Mozilla Bug 684208</a> <p id="display"></p> <div id="content" style="display: none"> <a id="link" href="#foo">foo</a> </div> <pre id="test"> </pre> </body> </html>