1 files changed, 56 insertions, 0 deletions
diff --git a/browser/extensions/pictureinpicture/video-wrappers/canalplus.js b/browser/extensions/pictureinpicture/video-wrappers/canalplus.js
new file mode 100644
index 0000000000..3d725ef54a
--- /dev/null
+++ b/browser/extensions/pictureinpicture/video-wrappers/canalplus.js
@@ -0,0 +1,56 @@
+/* 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() {
+    let documentURI = document.documentURI;
+    return documentURI.includes("/live/") || documentURI.includes("/TV/");
+  }
+
+  getDuration(video) {
+    if (this.isLive(video)) {
+      return Infinity;
+    }
+    return video.duration;
+  }
+
+  setCaptionContainerObserver(video, updateCaptionsFunction) {
+    let container =
+      document.querySelector(`[data-testid="playerRoot"]`) ||
+      document.querySelector(`[player-root="true"]`);
+
+    if (container) {
+      updateCaptionsFunction("");
+      const callback = function (mutationsList) {
+        // eslint-disable-next-line no-unused-vars
+        for (const mutation of mutationsList) {
+          let text = container.querySelector(
+            ".rxp-texttrack-region"
+          )?.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: false,
+        childList: true,
+        subtree: true,
+      });
+    }
+  }
+}
+
+this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;