| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <style> |
| @media (min-resolution: 2dppx) { |
| body { background-color: green; } |
| } |
| </style> |
| <p>The viewport should have a green background for page zoom = 200%.</p> |
| <script> |
| setup({ "explicit_done": true }); |
| |
| matchMedia("(min-resolution: 2dppx)").addListener((mq) => { |
| test(() => { |
| assert_true(mq.matches, "resolution query doesn't match after page zoom."); |
| }, "Check that the MediaQueryList matches the resolution query."); |
| |
| test(() => { |
| assert_equals(getComputedStyle(document.body).backgroundColor, "rgb(0, 128, 0)", "Background color of body is not green."); |
| }, "Check that the background color is applied after the media query result changed."); |
| done(); |
| }); |
| |
| onload = () => { |
| document.body.offsetTop; |
| if (window.eventSender) |
| eventSender.setPageZoomFactor(2.0); |
| }; |
| </script> |
