| <!DOCTYPE html> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <body> |
| <video src="../../content/CC+Subtitles.mov" style="width: 640px; height: 360px;" controls autoplay></video> |
| <script type="text/javascript"> |
| |
| window.jsTestIsAsync = true; |
| |
| description("Showing and populating the tracks panel."); |
| |
| const media = document.querySelector("video"); |
| const shadowRoot = window.internals.shadowRoot(media); |
| |
| media.addEventListener("play", () => { |
| media.pause(); |
| window.requestAnimationFrame(() => { |
| clickOnTracksButton(); |
| window.requestAnimationFrame(() => { |
| listContentsOfTracksPanel(); |
| media.remove(); |
| finishJSTest(); |
| }); |
| }); |
| }); |
| |
| function clickOnTracksButton() |
| { |
| const bounds = shadowRoot.lastChild.querySelector("button.tracks").getBoundingClientRect(); |
| eventSender.mouseMoveTo(bounds.left + 1, bounds.top + 1); |
| eventSender.mouseDown(); |
| eventSender.mouseUp(); |
| } |
| |
| function listContentsOfTracksPanel() |
| { |
| for (let section of shadowRoot.lastChild.querySelectorAll("section")) { |
| debug(section.querySelector("h3").textContent); |
| for (let item of section.querySelectorAll("li")) |
| debug(" " + item.textContent); |
| debug(""); |
| } |
| } |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
