<!
DOCTYPE HTML>
<
html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1536471
-->
<
head>
<
title>Test for Bug
1536471</
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">
let testWin;
async function test() {
// Open a new tab and load a document with an
iframe inside
testWin = window.open(
"file_bug1536471.html");
await waitForLoad();
var iframe = testWin.document.getElementById(
"staticFrame");
is(testWin.history.length,
1,
"Checking the number of session history entries when there is only one iframe");
// Navigate the
iframe to different pages
await loadUriInFrame(
iframe,
"frame1.html");
is(testWin.history.length,
2,
"Checking the number of session history entries after having navigated a single iframe 1 time");
await loadUriInFrame(
iframe,
"frame2.html");
is(testWin.history.length,
3,
"Checking the number of session history entries after having navigated a single iframe 2 times");
await loadUriInFrame(
iframe,
"frame3.html");
is(testWin.history.length,
4,
"Checking the number of session history entries after having navigated a single iframe 3 times");
// Reload the top document
testWin.location.reload(true);
await waitForLoad();
is(testWin.history.length,
1,
"Checking the number of session history entries after reloading the top document");
testWin.close();
SimpleTest.finish();
}
async function waitForLoad() {
await new Promise(resolve => {
window.bodyOnLoad = function() {
setTimeout(resolve,
0);
window.bodyOnLoad = undefined;
};
});
}
async function iframeOnload(
frame) {
return new Promise(resolve => {
frame.addEventListener(
"load", () => {
setTimeout(resolve,
0);
}, {once: true});
});
}
async function loadUriInFrame(
frame, uri) {
let onloadPromise = iframeOnload(
frame);
frame.src = uri;
await onloadPromise;
}
</
script>
</
head>
<a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=1536471">Mozil
la Bug </a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="text/javascript">
SimpleTest.waitForExplicitFinish();
</script>
</pre>
<body onload="test()">
</body>
</html>
