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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/tests/mochitest/test_bug513439.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/tests/mochitest/test_bug513439.html')
| -rw-r--r-- | gfx/tests/mochitest/test_bug513439.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gfx/tests/mochitest/test_bug513439.html b/gfx/tests/mochitest/test_bug513439.html new file mode 100644 index 0000000000..8034925bc3 --- /dev/null +++ b/gfx/tests/mochitest/test_bug513439.html @@ -0,0 +1,36 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=513439 +--> +<head> + <title>Test for Bug 513439</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=513439">Mozilla Bug 513439</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 513439 */ + +SimpleTest.waitForExplicitFinish(); + +SpecialPowers.pushPrefEnv({set: [["layout.css.devPixelsPerPx", "2"]]}, () => { + is(window.devicePixelRatio, 2, "devPixelsPerPx wasn't set correctly"); + + SpecialPowers.pushPrefEnv({set: [["layout.css.devPixelsPerPx", "1.5"]]}, () => { + is(window.devicePixelRatio, 1.5, "devPixelsPerPx wasn't set correctly"); + SimpleTest.finish(); + }); +}); + +</script> +</pre> +</body> +</html> |