From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../pictureinpicture/video-wrappers/primeVideo.js  | 103 +++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 browser/extensions/pictureinpicture/video-wrappers/primeVideo.js

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

diff --git a/browser/extensions/pictureinpicture/video-wrappers/primeVideo.js b/browser/extensions/pictureinpicture/video-wrappers/primeVideo.js
new file mode 100644
index 0000000000..28a2bd1575
--- /dev/null
+++ b/browser/extensions/pictureinpicture/video-wrappers/primeVideo.js
@@ -0,0 +1,103 @@
+/* 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 {
+  /**
+   * Playing the video when the readyState is HAVE_METADATA (1) can cause play
+   * to fail but it will load the video and trying to play again allows enough
+   * time for the second play to successfully play the video.
+   *
+   * @param {HTMLVideoElement} video
+   *  The original video element
+   */
+  play(video) {
+    video.play().catch(() => {
+      video.play();
+    });
+  }
+  /**
+   * Seeking large amounts of time can cause the video readyState to
+   * HAVE_METADATA (1) and it will throw an error when trying to play the video.
+   * To combat this, after seeking we check if the readyState changed and if so,
+   * we will play to video to "load" the video at the new time and then play or
+   * pause the video depending on if the video was playing before we seeked.
+   *
+   * @param {HTMLVideoElement} video
+   *  The original video element
+   * @param {number} position
+   *  The new time to set the video to
+   * @param {boolean} wasPlaying
+   *  True if the video was playing before seeking else false
+   */
+  setCurrentTime(video, position, wasPlaying) {
+    if (wasPlaying === undefined) {
+      this.wasPlaying = !video.paused;
+    }
+    video.currentTime = position;
+    if (video.readyState < video.HAVE_CURRENT_DATA) {
+      video
+        .play()
+        .then(() => {
+          if (!wasPlaying) {
+            video.pause();
+          }
+        })
+        .catch(() => {
+          if (wasPlaying) {
+            this.play(video);
+          }
+        });
+    }
+  }
+  setCaptionContainerObserver(video, updateCaptionsFunction) {
+    let container = document?.querySelector("#dv-web-player");
+
+    if (container) {
+      updateCaptionsFunction("");
+      const callback = function (mutationsList, observer) {
+        // eslint-disable-next-line no-unused-vars
+        for (const mutation of mutationsList) {
+          let text;
+          // windows, mac
+          if (container?.querySelector(".atvwebplayersdk-player-container")) {
+            text = container
+              ?.querySelector(".f35bt6a")
+              ?.querySelector(".atvwebplayersdk-captions-text")?.innerText;
+          } else {
+            // linux
+            text = container
+              ?.querySelector(".persistentPanel")
+              ?.querySelector("span")?.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: true,
+        childList: true,
+        subtree: true,
+      });
+    }
+  }
+
+  shouldHideToggle(video) {
+    return !!video.classList.contains("tst-video-overlay-player-html5");
+  }
+}
+
+this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;
-- 
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