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-rw-r--r--browser/extensions/pictureinpicture/video-wrappers/hulu.js71
1 files changed, 71 insertions, 0 deletions
diff --git a/browser/extensions/pictureinpicture/video-wrappers/hulu.js b/browser/extensions/pictureinpicture/video-wrappers/hulu.js
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+++ b/browser/extensions/pictureinpicture/video-wrappers/hulu.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 {
+ constructor(video) {
+ this.player = video.wrappedJSObject.__HuluDashPlayer__;
+ }
+ play() {
+ this.player.play();
+ }
+ pause() {
+ this.player.pause();
+ }
+ isMuted(video) {
+ return video.volume === 0;
+ }
+ setMuted(video, shouldMute) {
+ let muteButton = document.querySelector(".VolumeControl > div");
+
+ if (this.isMuted(video) !== shouldMute) {
+ muteButton.click();
+ }
+ }
+ setCurrentTime(video, position) {
+ this.player.currentTime = position;
+ }
+ setCaptionContainerObserver(video, updateCaptionsFunction) {
+ let container = document.querySelector(".ClosedCaption");
+
+ if (container) {
+ updateCaptionsFunction("");
+ const callback = function (mutationsList, observer) {
+ // This will get the subtitles for both live and regular playback videos
+ // and combine them to display. liveVideoText should be an empty string
+ // when the video is regular playback and vice versa. If both
+ // liveVideoText and regularVideoText are non empty strings, which
+ // doesn't seem to be the case, they will both show.
+ let liveVideoText = Array.from(
+ container.querySelectorAll(
+ "#inband-closed-caption > div > div > div"
+ ),
+ x => x.textContent.trim()
+ )
+ .filter(String)
+ .join("\n");
+ let regularVideoText = container.querySelector(".CaptionBox").innerText;
+
+ updateCaptionsFunction(liveVideoText + regularVideoText);
+ };
+
+ // 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,
+ });
+ }
+ }
+ getDuration(video) {
+ return this.player.duration;
+ }
+}
+
+this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;