| <!DOCTYPE html> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../resources/media-controls-utils.js" type="text/javascript"></script> |
| <body> |
| <video src="../../content/CC+Subtitles.mov" style="position: absolute; left: 0; top: 0; width: 640px; height: 360px;" controls autoplay></video> |
| <script type="text/javascript"> |
| |
| window.jsTestIsAsync = true; |
| |
| description("Ensure that double-clicking the tracks button when the tracks panel makes the panel appear again."); |
| |
| const media = document.querySelector("video"); |
| const shadowRoot = window.internals.shadowRoot(media); |
| |
| media.addEventListener("play", () => { |
| media.pause(); |
| |
| debug("Media started playing"); |
| shouldBecomeDifferent("shadowRoot.querySelector('button.tracks')", "null", () => { |
| shouldBecomeDifferent("shadowRoot.querySelector('button.tracks').getBoundingClientRect().width", "0", () => { |
| pressOnElement(shadowRoot.querySelector("button.tracks")); |
| shouldBecomeDifferent("shadowRoot.querySelector('.tracks-panel')", "null", () => { |
| pressOnElement(shadowRoot.querySelector("button.tracks")); |
| requestAnimationFrame(() => { |
| pressOnElement(shadowRoot.querySelector("button.tracks")); |
| // Give the transitionend event time to fire if it were to happen, which it should not. |
| setTimeout(() => { |
| shouldNotBe("shadowRoot.querySelector('.tracks-panel')", "null"); |
| debug(""); |
| media.remove(); |
| finishJSTest(); |
| }, 500); |
| }); |
| }); |
| }); |
| }); |
| }); |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
