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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test DOMLocalization's MutationObserver</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">
"use strict";
const l10nReg = new L10nRegistry();
const fs = [
{ path: "/localization/en-US/mock.ftl", source: `
title = Hello World
title2 = Hello Another World
` },
];
const source = L10nFileSource.createMock("test", "app", ["en-US"], "/localization/{locale}", fs);
l10nReg.registerSources([source]);
window.onload = async function() {
SimpleTest.waitForExplicitFinish();
const domLoc = new DOMLocalization(
[],
false,
l10nReg,
["en-US"],
);
const h1 = document.querySelectorAll("h1")[0];
domLoc.addResourceIds(["/mock.ftl"]);
domLoc.connectRoot(document.body);
await domLoc.translateRoots();
is(h1.textContent, "Hello World");
const mo = new MutationObserver(function onMutations(mutations) {
is(h1.textContent, "Hello Another World");
mo.disconnect();
SimpleTest.finish();
});
mo.observe(h1, { childList: true, characterData: true });
domLoc.setAttributes(h1, "title2");
};
</script>
</head>
<body>
<div>
<h1 data-l10n-id="title"></h1>
</div>
</body>
</html>
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