| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true ] --> |
| <meta name="viewport" content="width=device-width"> |
| <script src="../resources/media-controls-utils.js"></script> |
| <script src="../../../resources/ui-helper.js"></script> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <body> |
| <video src="../../content/counting-subtitled.m4v" style="position: absolute; left: 0; top: 0; width: 600px;" autoplay controls muted playsinline></video> |
| <script type="text/javascript"> |
| |
| window.jsTestIsAsync = true; |
| |
| description(`This test checks that setting an embedded text track as selected via the HTMLMediaElement JS APIs will correctly show this track as selected, and that selecting the |
| "Automatic (Recommended)" track will revert back to selecting that entry.`); |
| |
| const media = document.querySelector("video"); |
| const shadowRoot = window.internals.shadowRoot(media); |
| |
| window.internals.setMediaControlsMaximumRightContainerButtonCountOverride(media, 100); // A finite value larger than anything likely. |
| |
| let contextmenu = null; |
| |
| function subtitleTrack(language) { |
| return Array.from(media.textTracks).find((textTrack) => textTrack.kind === "subtitles" && textTrack.language === language); |
| } |
| |
| function contextmenuItem(title) { |
| return contextmenu[0].children.find((item) => item.title === title); |
| } |
| |
| media.addEventListener("play", () => { |
| media.pause(); |
| |
| shouldBecomeDifferent("shadowRoot.querySelector('button.tracks')", "null", () => { |
| shouldBecomeDifferent("shadowRoot.querySelector('button.tracks').getBoundingClientRect().width", "0", async () => { |
| debug("Setting mode to 'showing' for 'English' text track via JavaScript..."); |
| subtitleTrack("en").mode = "showing"; |
| |
| { |
| debug("Tapping tracks button..."); |
| await pressOnElement(shadowRoot.querySelector("button.tracks")); |
| contextmenu = await getTracksContextMenu(); |
| shouldBeTrue("contextmenuItem('English').checked"); |
| shouldBeUndefined("contextmenuItem('French').checked"); |
| |
| debug("Selecting 'French' text track..."); |
| await UIHelper.chooseMenuAction("French"); |
| await UIHelper.waitForContextMenuToHide(); |
| } |
| |
| shouldBe("subtitleTrack('en').mode", "'disabled'"); |
| shouldBe("subtitleTrack('fr').mode", "'showing'"); |
| |
| { |
| debug("Tapping tracks button..."); |
| await pressOnElement(shadowRoot.querySelector("button.tracks")); |
| contextmenu = await getTracksContextMenu(); |
| shouldBeUndefined("contextmenuItem('English').checked"); |
| shouldBeTrue("contextmenuItem('French').checked"); |
| } |
| |
| media.remove(); |
| finishJSTest(); |
| }); |
| }); |
| }); |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
