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<!DOCTYPE HTML>
<html>
<!--
Test that the parent can open modal windows, and that the modal window
that is opened reports itself as being modal.
-->
<head>
<meta charset="utf-8">
<title>Test a modal window</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
<script type="application/javascript">
const {BrowserTestUtils} = ChromeUtils.importESModule(
"resource://testing-common/BrowserTestUtils.sys.mjs"
);
add_task(async function() {
BrowserTestUtils.domWindowOpened().then((win) => {
let treeOwner = win.docShell.treeOwner;
let chromeFlags = treeOwner.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIAppWindow)
.chromeFlags;
ok(chromeFlags & Ci.nsIWebBrowserChrome.CHROME_MODAL,
"Should have the modal chrome flag");
let wbc = treeOwner.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebBrowserChrome);
ok(wbc.isWindowModal(), "Should report as modal");
win.close();
});
window.openDialog("data:text/html,<p>This is a modal window for test_modal_windows.html</p>",
"_blank", "modal,noopener", null);
// Since the modal runs a nested event loop, just to be on the safe side,
// we'll wait a tick of the main event loop before resolving the task.
await new Promise(resolve => setTimeout(resolve, 0));
});
</script>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>
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