files/en-us/web/api/documentpictureinpictureevent/window/index.md
{{APIRef("Document Picture-in-Picture API")}}{{SeeCompatTable}}{{SecureContext_Header}}
The window read-only property of the
{{domxref("DocumentPictureInPictureEvent")}} interface returns a {{domxref("Window")}} instance representing the browsing context inside the DocumentPictureInPicture window the event was fired on.
A {{domxref("Window")}} object instance.
documentPictureInPicture.addEventListener("enter", (event) => {
const pipWindow = event.window;
console.log("Video player has entered the pip window");
const pipMuteButton = pipWindow.document.createElement("button");
pipMuteButton.textContent = "Mute";
pipMuteButton.addEventListener("click", () => {
const pipVideo = pipWindow.document.querySelector("#video");
if (!pipVideo.muted) {
pipVideo.muted = true;
pipMuteButton.textContent = "Unmute";
} else {
pipVideo.muted = false;
pipMuteButton.textContent = "Mute";
}
});
pipWindow.document.body.append(pipMuteButton);
});
{{Specifications}}
{{Compat}}