1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/test/test_bug517851.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,104 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=517851
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 517851</title>
1.11 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.12 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.13 +</head>
1.14 +<body>
1.15 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=517851">Mozilla Bug 517851</a>
1.16 +<p id="display"></p>
1.17 +<div id="content" style="display: none">
1.18 + <iframe id="subframe"></iframe>
1.19 +</div>
1.20 +<pre id="test">
1.21 +<script type="application/javascript">
1.22 +
1.23 +/** Test for Bug 517851 **/
1.24 +SimpleTest.waitForExplicitFinish();
1.25 +
1.26 +addLoadEvent(function() {
1.27 +window.handledCount = 0;
1.28 +window.testReturnValue = false;
1.29 +var target = document.createElement("div");
1.30 +var target2 = $("subframe").contentDocument.body;
1.31 +target.setAttribute("onerror", "++window.handledCount; return window.testReturnValue;");
1.32 +target.setAttribute("onmouseover", "++window.handledCount; return window.testReturnValue;");
1.33 +target.setAttribute("onbeforeunload", "++window.handledCount; return window.testReturnValue;");
1.34 +target2.setAttribute("onbeforeunload", "++window.parent.handledCount; return window.parent.testReturnValue;");
1.35 +target.setAttribute("onmousemove", "++window.handledCount; return window.testReturnValue;");
1.36 +
1.37 +var e = document.createEvent("Event");
1.38 +e.initEvent("error", true, true);
1.39 +window.testReturnValue = false;
1.40 +is(target.dispatchEvent(e), !window.testReturnValue,
1.41 + "error event should have reverse return value handling!");
1.42 +is(handledCount, 1, "Wrong event count!");
1.43 +window.testReturnValue = true;
1.44 +is(target.dispatchEvent(e), !window.testReturnValue,
1.45 + "error event should have reverse return value handling (2)!");
1.46 +is(handledCount, 2, "Wrong event count!");
1.47 +
1.48 +e = document.createEvent("MouseEvent");
1.49 +e.initEvent("mouseover", true, true);
1.50 +window.testReturnValue = false;
1.51 +is(target.dispatchEvent(e), !window.testReturnValue,
1.52 + "mouseover event should have reverse return value handling!");
1.53 +is(handledCount, 3, "Wrong event count!");
1.54 +window.testReturnValue = true;
1.55 +is(target.dispatchEvent(e), !window.testReturnValue,
1.56 + "mouseover event should have reverse return value handling (2)!");
1.57 +is(handledCount, 4, "Wrong event count!");
1.58 +
1.59 +e = document.createEvent("BeforeUnloadEvent");
1.60 +e.initEvent("beforeunload", true, true);
1.61 +window.testReturnValue = true;
1.62 +is(target.dispatchEvent(e), true,
1.63 + "beforeunload event on random element should not be prevented!");
1.64 +is(handledCount, 4, "Wrong event count; handler should not have run!");
1.65 +is(target2.dispatchEvent(e), false,
1.66 + "beforeunload event should be prevented!");
1.67 +is(handledCount, 5, "Wrong event count!");
1.68 +window.testReturnValue = false;
1.69 +is(target.dispatchEvent(e), true,
1.70 + "beforeunload event on random element should not be prevented (2)!");
1.71 +is(handledCount, 5, "Wrong event count; handler should not have run! (2)");
1.72 +is(target2.dispatchEvent(e), false,
1.73 + "beforeunload event should be prevented (2)!");
1.74 +is(handledCount, 6, "Wrong event count!");
1.75 +
1.76 +// Create normal event for beforeunload.
1.77 +e = document.createEvent("Event");
1.78 +e.initEvent("beforeunload", true, true);
1.79 +window.testReturnValue = true;
1.80 +is(target.dispatchEvent(e), true,
1.81 + "beforeunload event shouldn't be prevented (3)!");
1.82 +is(handledCount, 6, "Wrong event count: handler should not have run(3)!");
1.83 +is(target2.dispatchEvent(e), true,
1.84 + "beforeunload event shouldn't be prevented (3)!");
1.85 +is(handledCount, 7, "Wrong event count!");
1.86 +
1.87 +e = document.createEvent("MouseEvent");
1.88 +e.initEvent("mousemove", true, true);
1.89 +window.testReturnValue = true;
1.90 +is(target.dispatchEvent(e), window.testReturnValue,
1.91 + "mousemove event shouldn't have reverse return value handling!");
1.92 +is(handledCount, 8, "Wrong event count!");
1.93 +window.testReturnValue = false;
1.94 +is(target.dispatchEvent(e), window.testReturnValue,
1.95 + "mousemove event shouldn't have reverse return value handling (2)!");
1.96 +is(handledCount, 9, "Wrong event count!");
1.97 +
1.98 +// Now unhook the beforeunload handler in the subframe, so we don't prompt to
1.99 +// unload.
1.100 +target2.onbeforeunload = null;
1.101 +
1.102 +SimpleTest.finish();
1.103 +});
1.104 +</script>
1.105 +</pre>
1.106 +</body>
1.107 +</html>
