diff options
Diffstat (limited to 'browser/extensions/pictureinpicture/video-wrappers/voot.js')
-rw-r--r-- | browser/extensions/pictureinpicture/video-wrappers/voot.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/browser/extensions/pictureinpicture/video-wrappers/voot.js b/browser/extensions/pictureinpicture/video-wrappers/voot.js new file mode 100644 index 0000000000..57d903a2e8 --- /dev/null +++ b/browser/extensions/pictureinpicture/video-wrappers/voot.js @@ -0,0 +1,37 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +class PictureInPictureVideoWrapper { + setCaptionContainerObserver(video, updateCaptionsFunction) { + let container = document.querySelector(".playkit-container"); + + if (container) { + updateCaptionsFunction(""); + const callback = function (mutationsList, observer) { + let text = container.querySelector(".playkit-subtitles").innerText; + if (!text) { + updateCaptionsFunction(""); + return; + } + + updateCaptionsFunction(text); + }; + + // immediately invoke the callback function to add subtitles to the PiP window + callback([1], null); + + let captionsObserver = new MutationObserver(callback); + + captionsObserver.observe(container, { + attributes: false, + childList: true, + subtree: true, + }); + } + } +} + +this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper; |