mozilla-central/browser/components/resistfingerprinting/test/mochitest/test_bug1885101_screenwindow_sizes.html (file symbol)

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Test Info: Warnings

<!DOCTYPE html>
<html>
<head>
<title>Tests if +WindowOuterSizeExceptIFrame works properly</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
<iframe id="mainFrame"></iframe>
<template id="mainFrameContents">
<script>
window.parent.postMessage(
{
screen: {
height: window.screen.height,
width: window.screen.width,
availHeight: window.screen.availHeight,
availWidth: window.screen.availWidth,
},
outerHeight,
outerWidth,
},
"*"
);
</script>
</template>
<script>
document.addEventListener("DOMContentLoaded", function () {
SimpleTest.waitForExplicitFinish();
window.addEventListener("message", e => {
const data = e.data;
// Check for outer size
SimpleTest.is(
data.outerHeight,
window.outerHeight,
"iframe's window.outerHeight should be equal to window.top.outerHeight"
);
SimpleTest.is(
data.outerWidth,
window.outerWidth,
"iframe's window.outerWidth should be equal to window.top.outerWidth"
);
// Check for screen size
SimpleTest.is(
data.screen.height,
window.screen.height,
"iframe's window.screen.height should be equal to window.top.screen.height"
);
SimpleTest.is(
data.screen.width,
window.screen.width,
"iframe's window.screen.width should be equal to window.top.screen.width"
);
// Check for avail size
SimpleTest.is(
data.screen.availHeight,
window.screen.availHeight,
"iframe's window.screen.availHeight should be equal to window.top.screen.availHeight"
);
SimpleTest.is(
data.screen.availWidth,
window.screen.availWidth,
"iframe's window.screen.availWidth should be equal to window.top.screen.availWidth"
);
SimpleTest.finish();
});
function setFrameSource() {
const frame = document.getElementById("mainFrame");
const template = document.getElementById("mainFrameContents");
frame.srcdoc = template.innerHTML;
}
SpecialPowers.pushPrefEnv(
{
set: [
["privacy.fingerprintingProtection", true],
[
"privacy.fingerprintingProtection.overrides",
"+WindowOuterSize,+ScreenRect,+ScreenAvailRect",
],
],
},
() => setFrameSource()
);
});
</script>
</body>
</html>