<!
DOCTYPE html>
<
html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1924087
-->
<
head>
<
title>Test for Bug
1924087</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
<
script class=
"testbody" type=
"application/javascript">
SimpleTest.waitForExplicitFinish();
function clearAndAddSVG() {
document.getElementById(
"display").innerHTML =
"";
const template = document.querySelector(
"template");
const clone = document.importNode(template.content, true);
document.getElementById(
"display").appendChild(clone);
}
function getShownTexts() {
const swtch = document.getElementById(
"switch");
return [...swtch.children].filter(
child => child.getBoundingClientRect().width >
0
);
}
async function runTests() {
await SpecialPowers.pushPrefEnv({
set: [[
"intl.accept_languages",
"tr"]]
});
clearAndAddSVG();
const shown = getShownTexts();
is(shown.length,
1,
"Only one child should be selected");
is(
shown[
0].textContent,
"Merhaba!",
"The selected child should be the one with the 'tr' language"
);
await SpecialPowers.pushPrefEnv({
set: [
[
"privacy.resistFingerprinting", true],
[
"privacy.spoof_english",
2],
],
});
clearAndAddSVG();
const spoofedShown = getShownTexts();
is(spoofedShown.length,
1,
"Only one child should be selected");
is(
spoofedShown[
0].textContent,
"Hello!",
"The selected child should be the one with the 'en' language"
);
await SpecialPowers.popPrefEnv();
await SpecialPowers.popPrefEnv();
SimpleTest.finish();
}
</
script>
</
head>
<
body onload=
"runTests()">
<
a
target=
"_blank"
href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=1924087"
>Mozilla Bug
1924087</
a
>
<template>
<svg>
<switch id=
"switch">
<text systemLanguage=
"en">Hello!</text>
<text systemLanguage=
"tr">Merhaba!</text>
</switch>
</svg>
</template>
<
div id=
"display"></
div>
</
body>
</
html>
