| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../resources/media-controls-loader.js" type="text/javascript"></script> |
| <body> |
| <video src="../../content/counting-subtitled.m4v" style="width: 320px; height: 240px;" preload="preload" controls></video> |
| <div id="shadow"></div> |
| <script type="text/javascript"> |
| |
| window.jsTestIsAsync = true; |
| |
| description("Testing the <code>TracksSupport</code> behavior with text tracks."); |
| |
| const shadowRoot = document.querySelector("div#shadow").attachShadow({ mode: "open" }); |
| const media = document.querySelector("video"); |
| const mediaController = createControls(shadowRoot, media, null); |
| |
| debug("The tracks button should be disabled initially as we wait for metadata and text tracks to be added."); |
| shouldBeFalse("mediaController.controls.tracksButton.enabled"); |
| |
| debug(""); |
| debug("Eventually the text tracks will be added and the tracks button will be enabled."); |
| shouldBecomeEqual("mediaController.controls.tracksButton.enabled", "true", () => { |
| debug(""); |
| shadowRoot.host.remove(); |
| media.remove(); |
| finishJSTest(); |
| }); |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
