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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test Amount of mutations generated from DOM Overlays</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
<link rel="localization" href="toolkit/about/aboutTelemetry.ftl"/>
<script type="application/javascript">
"use strict";
SimpleTest.waitForExplicitFinish();
let config = {
attributes: true,
attributeOldValue: true,
characterData: true,
characterDataOldValue: true,
childList: true,
subtree: true,
};
let allMutations = [];
document.addEventListener("DOMContentLoaded", async function() {
await document.l10n.ready;
let inputElem = document.getElementById("search-input");
// Test for initial localization applied.
is(!!inputElem.getAttribute("placeholder").length, true);
let observer = new MutationObserver((mutations) => {
for (let mutation of mutations) {
allMutations.push(mutation);
}
});
observer.observe(inputElem, config);
document.l10n.setAttributes(inputElem, "about-telemetry-filter-placeholder", {selectedTitle: "Test"});
// Due to the async iteractions between nsINode.localize
// and DOMLocalization, we'll need to wait two frames
// to verify that no mutations happened.
requestAnimationFrame(() => {
requestAnimationFrame(() => {
// Since the l10n-id is the same as the previous one
// no mutation should happen in result.
is(allMutations.length, 0);
SimpleTest.finish();
});
});
}, { once: true});
</script>
</head>
<body>
<input id="search-input" data-l10n-id="about-telemetry-filter-placeholder" data-l10n-args='{"selectedTitle":"Test"}'></input>
</body>
</html>
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