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<!doctype html>
<html>
<head>
<title>Popstate event listener registration</title>
<script type="text/javascript" src="/resources/testharness.js"></script>
<script type="text/javascript" src="/resources/testharnessreport.js"></script>
<script type="text/javascript">
//this test checks that onpopstate works on the body element
var readyForPop = false, bodypop = false, inlinepop = false;
setup({explicit_done:true});
//use a timeout to avoid "popstate fires onload" from setting the variables too early
setTimeout(step1,1000);
function step1() {
readyForPop = true;
test(function () {
history.pushState('','');
history.pushState('','');
}, 'history.pushState support is needed for this testcase');
history.go(-1);
setTimeout(step2,50); //.go is queued to end of thread
}
function step2() {
test(function () {
assert_true( bodypop );
}, '<body onpopstate="..."> should register a listener for the popstate event');
window.onpopstate = function () { inlinepop = true; };
history.go(-1);
setTimeout(step3,50); //.go is queued to end of thread
}
function step3() {
test(function () {
assert_true( inlinepop );
}, 'window.onpopstate should register a listener for the popstate event');
done();
}
</script>
</head>
<body onpopstate="if( readyForPop ) { bodypop = true; }">
<noscript><p>Enable JavaScript and reload</p></noscript>
<div id="log"></div>
</body>
</html>
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