33 lines
1.1 KiB
HTML
33 lines
1.1 KiB
HTML
<html>
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<head>
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<title>CSS4 media query test: prefers-contrast.</title>
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<style type="text/css">
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p { color: black; }
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</style>
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<script>
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window.addEventListener("load", function () {
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if (!window.internals)
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return;
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window.internals.settings.forcedPrefersContrastAccessibilityValue = "on";
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if (window.matchMedia("(prefers-contrast)").matches)
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document.getElementById("a").style.color = "green";
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if (window.matchMedia("(prefers-contrast: more)").matches)
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document.getElementById("b").style.color = "green";
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window.internals.settings.forcedPrefersContrastAccessibilityValue = "off";
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if (!window.matchMedia("(prefers-contrast)").matches)
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document.getElementById("c").style.color = "green";
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if (window.matchMedia("(prefers-contrast: no-preference)").matches)
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document.getElementById("d").style.color = "green";
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}, false);
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</script>
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</head>
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<body>
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<p id="a">This text should be green.</p>
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<p id="b">This text should be green.</p>
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<p id="c">This text should be green.</p>
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<p id="d">This text should be green.</p>
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</body>
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</html>
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