blob: 1e957546460d3a541d77e05499bc43e97b5d467f [file] [log] [blame]
<p>This page tests event listener fire order for a few objects that had it wrong in the past.</p>
<p>If the test passes, you'll see a series of PASS messages below.</p>
<pre id="console"></pre>
<div id="div"></div>
<script>
if (window.testRunner)
testRunner.dumpAsText();
function log(s)
{
document.getElementById("console").appendChild(document.createTextNode(s + "\n"));
}
var result;
function reset()
{
result = [ ];
}
function f1()
{
result.push("f1");
}
function f2(event)
{
result.push("f2");
event.target.removeEventListener(event.type, f3, false); // Removed: should not fire.
event.target.addEventListener(event.type, f4, false); // Added after dispatch began: should not fire.
}
function f3()
{
result.push("f3");
}
function f4()
{
result.push("f4");
}
function reportResult(name, expected)
{
var passed = true;
var end = result.length > expected.length ? result.length : expected.length;
for (var i = 0; i < end; ++i) {
if (result[i] != expected[i]) {
log("FAIL: " + name + " result[" + i + "] should be '" + expected[i] + "' but instead is '" + result[i] + "'.");
passed = false;
}
}
if (passed)
log("PASS: result should be '" + expected + "' and is.");
}
var tests = [
function testDiv()
{
reset();
var x = document.getElementById("div");
x.addEventListener("click", f1, false);
x.onclick = f2;
x.addEventListener("click", f3, false);
var event = document.createEvent("MouseEvent");
event.initMouseEvent("click", true, true, document.defaultView, 1, 0, 0, 0, 0, false, false, false, false, 0, document);
x.dispatchEvent(event);
reportResult(arguments.callee.name, [ "f1", "f2" ]);
},
function testXHR()
{
reset();
var x = new XMLHttpRequest;
x.addEventListener("readystatechange", f1, false);
x.onreadystatechange = f2;
x.addEventListener("readystatechange", f3, false);
x.open("GET", "resources/does-not-exist");
reportResult(arguments.callee.name, [ "f1", "f2" ]);
},
function testXHRUpload()
{
reset();
var x = new XMLHttpRequest;
x.upload.addEventListener("abort", f1, false);
x.upload.onabort = f2;
x.upload.addEventListener("abort", f3, false);
x.open("POST", "resources/does-not-exist");
x.abort();
reportResult(arguments.callee.name, []);
}
];
for (var i = 0; i < tests.length; ++i)
tests[i]();
</script>