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