| <!DOCTYPE html> |
| <title>MediaCapabilities.query()</title> |
| <script src=/resources/testharness.js></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| promise_test(t => { |
| return promise_rejects(t, new TypeError(), navigator.mediaCapabilities.query()); |
| }, "Test that query rejects if it doesn't get a configuration"); |
| |
| promise_test(t => { |
| return promise_rejects(t, new TypeError(), navigator.mediaCapabilities.query({})); |
| }, "Test that query rejects if the MediaConfiguration isn't valid"); |
| |
| promise_test(t => { |
| return navigator.mediaCapabilities.query({ |
| type: 'file', |
| video: { |
| type: 'video/webm', |
| width: 800, |
| height: 600, |
| bitrate: 3000, |
| framerate: 24, |
| }, |
| audio: { |
| type: 'audio/webm', |
| }, |
| }).then(ability => { |
| assert_idl_attribute(ability, 'supported'); |
| assert_idl_attribute(ability, 'smooth'); |
| assert_idl_attribute(ability, 'powerEfficient'); |
| }); |
| }, "Test that query returns a valid MediaDecodingAbility objects"); |
| |
| </script> |
