DocumentPictureInPictureEvent
DocumentPictureInPictureEvent 接口是 Document Picture-in-Picture API 的 enter 事件（会在画中画窗口打开时触发）的对象。
构造函数
DocumentPictureInPictureEvent()-
创建一个新的
DocumentPictureInPictureEvent对象实例。
实例属性
继承其父接口 Event 的属性。
实例方法
继承其父接口 Event 的方法。
示例
js
documentPictureInPicture.addEventListener("enter", (event) => {
const pipWindow = event.window;
console.log("视频播放器已进入画中画窗口");
const pipMuteButton = pipWindow.document.createElement("button");
pipMuteButton.textContent = "静音";
pipMuteButton.addEventListener("click", () => {
const pipVideo = pipWindow.document.querySelector("#video");
if (!pipVideo.muted) {
pipVideo.muted = true;
pipMuteButton.textContent = "取消静音";
} else {
pipVideo.muted = false;
pipMuteButton.textContent = "静音";
}
});
pipWindow.document.body.append(pipMuteButton);
});
规范
| 规范 |
|---|
| Document Picture-in-Picture Specification # documentpictureinpictureevent |