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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/mediaqueries/prefers-reduced-data.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+++ b/testing/web-platform/tests/css/mediaqueries/prefers-reduced-data.html
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+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/mediaqueries-5/#prefers-reduced-data" />
+<script type="text/javascript" src="/resources/testharness.js"></script>
+<script type="text/javascript" src="/resources/testharnessreport.js"></script>
+
+<script type="text/javascript" src="resources/matchmedia-utils.js"></script>
+<script>
+query_should_be_known("(prefers-reduced-data)");
+query_should_be_known("(prefers-reduced-data: no-preference)");
+query_should_be_known("(prefers-reduced-data: reduce)");
+
+query_should_be_unknown("(prefers-reduced-data: 0)");
+query_should_be_unknown("(prefers-reduced-data: none)");
+query_should_be_unknown("(prefers-reduced-data: 10px)");
+query_should_be_unknown("(prefers-reduced-data: no-preference reduce)");
+query_should_be_unknown("(prefers-reduced-data: reduced)");
+query_should_be_unknown("(prefers-reduced-data: no-preference/reduce)");
+
+test(() => {
+ // https://drafts.csswg.org/mediaqueries-5/#boolean-context
+ let booleanContext = window.matchMedia("(prefers-reduced-data)");
+ let noPreference = window.matchMedia("(prefers-reduced-data: no-preference)");
+ assert_equals(booleanContext.matches, !noPreference.matches);
+}, "Check that no-preference evaluates to false in the boolean context");
+
+test(() => {
+ let invalid = window.matchMedia("(prefers-reduced-data: 10px)");
+ assert_equals(invalid.matches, false);
+}, "Check that invalid evaluates to false");
+</script>