1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/test/test_bug985988.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,76 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=985988
1.8 +-->
1.9 +<head>
1.10 + <meta charset="utf-8">
1.11 + <title>Test for Bug 985988</title>
1.12 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.14 + <script type="application/javascript">
1.15 +
1.16 + /** Test for Bug 985988 **/
1.17 +
1.18 + function handler() {
1.19 + return false;
1.20 + }
1.21 +
1.22 + function reversedHandler() {
1.23 + return true;
1.24 + }
1.25 +
1.26 + function test() {
1.27 + var t = document.getElementById("testtarget");
1.28 +
1.29 + t.onclick = handler;
1.30 + var e = new MouseEvent("click", {cancelable: true});
1.31 + t.dispatchEvent(e);
1.32 + ok(e.defaultPrevented, "Should have prevented default handling.");
1.33 +
1.34 + t.onclick = reversedHandler;
1.35 + e = new MouseEvent("click", {cancelable: true});
1.36 + t.dispatchEvent(e);
1.37 + ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
1.38 +
1.39 + // mouseover has reversed meaning for handler return value.
1.40 + t.onmouseover = reversedHandler;
1.41 + e = new MouseEvent("mouseover", {cancelable: true});
1.42 + t.dispatchEvent(e);
1.43 + ok(e.defaultPrevented, "Should have prevented default handling.");
1.44 +
1.45 + t.onmouseover = handler;
1.46 + e = new MouseEvent("mouseover", {cancelable: true});
1.47 + t.dispatchEvent(e);
1.48 + ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
1.49 +
1.50 + // error has reversed meaning for handler return value.
1.51 + t.onerror = reversedHandler;
1.52 + e = new ErrorEvent("error", {cancelable: true});
1.53 + t.dispatchEvent(e);
1.54 + ok(e.defaultPrevented, "Should have prevented default handling.");
1.55 +
1.56 + t.onerror = handler;
1.57 + e = new MouseEvent("error", {cancelable: true});
1.58 + t.dispatchEvent(e);
1.59 + ok(!e.defaultPrevented, "Shouldn't have prevented default handling.");
1.60 +
1.61 + SimpleTest.finish();
1.62 + }
1.63 +
1.64 + SimpleTest.waitForExplicitFinish();
1.65 + addLoadEvent(test);
1.66 +
1.67 + </script>
1.68 +</head>
1.69 +<body onload="test()">
1.70 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=985988">Mozilla Bug 985988</a>
1.71 +<p id="display"></p>
1.72 +<div id="content" style="display: none">
1.73 +
1.74 +</div>
1.75 +<a href="#" id="testtarget">test target</a>
1.76 +<pre id="test">
1.77 +</pre>
1.78 +</body>
1.79 +</html>
