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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /browser/extensions/pictureinpicture/video-wrappers/piped.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/extensions/pictureinpicture/video-wrappers/piped.js')
-rw-r--r-- | browser/extensions/pictureinpicture/video-wrappers/piped.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/browser/extensions/pictureinpicture/video-wrappers/piped.js b/browser/extensions/pictureinpicture/video-wrappers/piped.js new file mode 100644 index 0000000000..1cc1c32eb2 --- /dev/null +++ b/browser/extensions/pictureinpicture/video-wrappers/piped.js @@ -0,0 +1,41 @@ +/* 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(".player-container"); + + if (container) { + updateCaptionsFunction(""); + const callback = function (mutationsList, observer) { + let textNodeList = container + .querySelector(".shaka-text-wrapper") + ?.querySelectorAll('span[style="background-color: black;"]'); + if (!textNodeList) { + updateCaptionsFunction(""); + return; + } + + updateCaptionsFunction( + Array.from(textNodeList, x => x.textContent).join("\n") + ); + }; + + // 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; |