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-rw-r--r--browser/extensions/pictureinpicture/video-wrappers/hbomax.js48
1 files changed, 48 insertions, 0 deletions
diff --git a/browser/extensions/pictureinpicture/video-wrappers/hbomax.js b/browser/extensions/pictureinpicture/video-wrappers/hbomax.js
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+++ b/browser/extensions/pictureinpicture/video-wrappers/hbomax.js
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+/* 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 {
+ setVolume(video, volume) {
+ video.volume = volume;
+ }
+ isMuted(video) {
+ return video.volume === 0;
+ }
+ setMuted(video, shouldMute) {
+ if (shouldMute) {
+ this.setVolume(video, 0);
+ } else {
+ this.setVolume(video, 1);
+ }
+ }
+ setCaptionContainerObserver(video, updateCaptionsFunction) {
+ let container = document.querySelector(
+ '[data-testid="CueBoxContainer"]'
+ ).parentElement;
+
+ if (container) {
+ updateCaptionsFunction("");
+ const callback = function (mutationsList, observer) {
+ let text = container.querySelector(
+ '[data-testid="CueBoxContainer"]'
+ )?.innerText;
+ updateCaptionsFunction(text);
+ };
+
+ callback([1], null);
+
+ let captionsObserver = new MutationObserver(callback);
+
+ captionsObserver.observe(container, {
+ attributes: false,
+ childList: true,
+ subtree: true,
+ });
+ }
+ }
+}
+
+this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;