| <!DOCTYPE html> |
| <title>Test "volume" attribute.</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="media-file.js"></script> |
| <video></video> |
| <script> |
| async_test(function(t) { |
| var video = document.querySelector("video"); |
| assert_equals(video.volume, 1.0); |
| video.volume = 0.5; |
| assert_equals(video.volume, 0.5); |
| video.volume = Number.MIN_VALUE; |
| assert_equals(video.volume, Number.MIN_VALUE); |
| video.volume = 0; |
| assert_equals(video.volume, 0); |
| assert_throws("IndexSizeError", function() { video.volume = 1.5; }); |
| assert_throws("IndexSizeError", function() { video.volume = -0.5; }); |
| assert_throws(new TypeError, function() { video.volume = -Infinity; }); |
| assert_throws(new TypeError, function() { video.volume = Infinity; }); |
| assert_throws(new TypeError, function() { video.volume = NaN; }); |
| |
| video.oncanplaythrough = t.step_func_done(function() { |
| assert_equals(video.volume, 0); |
| video.volume = 0.5; |
| assert_equals(video.volume, 0.5); |
| assert_throws("IndexSizeError", function() { video.volume = 1.5; }); |
| assert_throws("IndexSizeError", function() { video.volume = -0.5; }); |
| }); |
| |
| video.src = findMediaFile("video", "content/test"); |
| }); |
| </script> |
