| <!DOCTYPE html> |
| <link rel="help" title="6.5 dynamic-range" href="https://www.w3.org/TR/mediaqueries-5/#dynamic-range"> |
| <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("(dynamic-range: standard)"); |
| query_should_be_known("(dynamic-range: high)"); |
| query_should_be_known("(video-dynamic-range: standard)"); |
| query_should_be_known("(video-dynamic-range: high)"); |
| |
| query_should_be_known("(dynamic-range)"); |
| query_should_be_known("(video-dynamic-range)"); |
| |
| query_should_be_unknown("(dynamic-range: 0)"); |
| query_should_be_unknown("(dynamic-range: 10px)"); |
| query_should_be_unknown("(dynamic-range: invalid)"); |
| query_should_be_unknown("(video-dynamic-range: 0)"); |
| query_should_be_unknown("(video-dynamic-range: 10px)"); |
| query_should_be_unknown("(video-dynamic-range: invalid)"); |
| |
| test(() => { |
| let match_boolean = window.matchMedia("(dynamic-range)"); |
| assert_false(match_boolean.matches); |
| }, "Check that dynamic-range evaluates to false in the boolean context"); |
| |
| test(() => { |
| let match_boolean = window.matchMedia("(video-dynamic-range)"); |
| assert_false(match_boolean.matches); |
| }, "Check that video-dynamic-range evaluates to false in the boolean context"); |
| |
| test(() => { |
| let match_standard = window.matchMedia("(dynamic-range: standard)"); |
| assert_true(match_standard.matches); |
| }, "Check that dynamic-range always matches 'standard'"); |
| |
| test(() => { |
| let match_standard = window.matchMedia("(video-dynamic-range: standard)"); |
| assert_true(match_standard.matches); |
| }, "Check that video-dynamic-range always matches 'standard'"); |
| |
| test(() => { |
| let match_invalid = window.matchMedia("(video-dynamic-range: invalid)"); |
| assert_false(match_invalid.matches); |
| }, "Check that video-dynamic-range is not 'invalid'"); |
| </script> |
