DocumentPictureInPictureEvent：window 属性
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
DocumentPictureInPictureEvent 接口的 window 只读属性返回一个 Window 实例，表示事件触发时 DocumentPictureInPicture 窗口中的浏览上下文。
值
一个 Window 对象实例。
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
| Specification |
|---|
| Document Picture-in-Picture Specification # dom-documentpictureinpictureevent-window |
浏览器兼容性
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