From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../pictureinpicture/video-wrappers/youtube.js     | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 browser/extensions/pictureinpicture/video-wrappers/youtube.js

(limited to 'browser/extensions/pictureinpicture/video-wrappers/youtube.js')

diff --git a/browser/extensions/pictureinpicture/video-wrappers/youtube.js b/browser/extensions/pictureinpicture/video-wrappers/youtube.js
new file mode 100644
index 0000000000..b017328982
--- /dev/null
+++ b/browser/extensions/pictureinpicture/video-wrappers/youtube.js
@@ -0,0 +1,65 @@
+/* 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 {
+  isLive(video) {
+    return !!document.querySelector(".ytp-live");
+  }
+  setMuted(video, shouldMute) {
+    let muteButton = document.querySelector("#player .ytp-mute-button");
+
+    if (video.muted !== shouldMute && muteButton) {
+      muteButton.click();
+    } else {
+      video.muted = shouldMute;
+    }
+  }
+  getDuration(video) {
+    if (this.isLive(video)) {
+      return Infinity;
+    }
+    return video.duration;
+  }
+  setCaptionContainerObserver(video, updateCaptionsFunction) {
+    let container = document.getElementById("ytp-caption-window-container");
+
+    if (container) {
+      updateCaptionsFunction("");
+      const callback = function (mutationsList, observer) {
+        // eslint-disable-next-line no-unused-vars
+        for (const mutation of mutationsList) {
+          let textNodeList = container
+            .querySelector(".captions-text")
+            ?.querySelectorAll(".caption-visual-line");
+          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,
+      });
+    }
+  }
+  shouldHideToggle(video) {
+    return !!video.closest(".ytd-video-preview");
+  }
+}
+
+this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;
-- 
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