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<!DOCTYPE HTML>
<html>
<!--
Test that when content opens a new window with a name, that the
newly opened window actually gets that name, and that subsequent
attempts to open a window with that name will target the same
window.
-->
<head>
<meta charset="utf-8">
<title>Test named windows</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
<script src="head.js" type="application/javascript;version=1.8"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a href="#" id="link">Click me</a>
<script type="application/javascript">
"use strict";
const NAME = "my_window";
const TARGET_URL = "data:text/html,<html><body>test_named_window.html new window</body></html>";
const TARGET_URL_2 = TARGET_URL + "#2";
const TARGET_URL_3 = TARGET_URL + "#3";
/**
* Returns a Promise that resolves once some target has had
* some event dispatched on it.
*
* @param target
* The thing to wait for the event to be dispatched
* through.
* @param eventName
* The name of the event to wait for.
* @returns Promise
*/
function promiseEvent(target, eventName) {
return new Promise(resolve => {
target.addEventListener(eventName, function onEvent(e) {
target.removeEventListener(eventName, onEvent, true);
resolve(e);
}, true);
});
}
add_task(function*() {
// This magic value of 2 means that by default, when content tries
// to open a new window, it'll actually open in a new window instead
// of a new tab.
yield SpecialPowers.pushPrefEnv({"set": [
["browser.link.open_newwindow", 2],
]});
let win1 = window.open(TARGET_URL, "my_window");
yield promiseEvent(win1, "load");
let name = SpecialPowers.wrap(win1)
.QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
.getInterface(SpecialPowers.Ci.nsIWebNavigation)
.QueryInterface(SpecialPowers.Ci.nsIDocShellTreeItem)
.name;
is(name, NAME, "Should have the expected name");
is(win1.location.href, new URL(TARGET_URL).href,
"Should have loaded target TARGET_URL in the original window");
let hashChange = promiseEvent(win1, "hashchange");
let win2 = window.open(TARGET_URL_2, "my_window");
yield hashChange;
is(win1, win2, "Should have gotten back the same window");
is(win1.location.href, new URL(TARGET_URL_2).href,
"Should have re-targeted pre-existing window");
hashChange = promiseEvent(win1, "hashchange");
let link = document.getElementById("link");
link.setAttribute("target", NAME);
link.setAttribute("href", TARGET_URL_3);
link.click();
yield hashChange;
is(win1.location.href, new URL(TARGET_URL_3).href,
"Should have re-targeted pre-existing window");
win1.close();
});
</script>
</body>
</html>
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