diff options
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 /layout/style/test/test_prefers_contrast_color_pairs.html | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.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 'layout/style/test/test_prefers_contrast_color_pairs.html')
-rw-r--r-- | layout/style/test/test_prefers_contrast_color_pairs.html | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/layout/style/test/test_prefers_contrast_color_pairs.html b/layout/style/test/test_prefers_contrast_color_pairs.html new file mode 100644 index 0000000000..f4a8945804 --- /dev/null +++ b/layout/style/test/test_prefers_contrast_color_pairs.html @@ -0,0 +1,49 @@ +<!doctype html> +<title>Test for Bug 922669</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="/tests/SimpleTest/EventUtils.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<script> + function assertMatches(query) { + ok(matchMedia(query).matches, `${query} should match`); + } + function assertPrefersContrastIs(value) { + assertMatches(`(prefers-contrast: ${value})`); + } + add_task(async function setupPrefs() { + assertPrefersContrastIs("no-preference"); + await SpecialPowers.pushPrefEnv({ + set: [ + ["browser.display.document_color_use", 2], + ["browser.display.use_system_colors", false], + ] + }); + assertMatches("(prefers-contrast)"); + }); + async function testColors(foreground, background, expected) { + await SpecialPowers.pushPrefEnv({ + set: [ + ["browser.display.foreground_color", foreground], + ["browser.display.background_color", background], + ] + }); + + assertPrefersContrastIs(expected); + + // Test the inversed order too. + await SpecialPowers.pushPrefEnv({ + set: [ + ["browser.display.foreground_color", background], + ["browser.display.background_color", foreground], + ] + }); + + assertPrefersContrastIs(expected); + } + + add_task(async function test_prefers_contrast_colors() { + await testColors("black", "black", "less"); + await testColors("black", "white", "more"); + await testColors("red", "black", "custom"); + }); +</script> |