DocumentPictureInPictureEvent:窗口属性
DocumentPictureInPictureEvent
接口的 window
只读属性返回一个 Window
实例,该实例表示事件触发所在的 DocumentPictureInPicture
窗口内的浏览上下文。
值
一个 Window
对象实例。
示例
js
documentPictureInPicture.addEventListener("enter", (event) => {
const pipWindow = event.window;
console.log("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);
});
规范
规范 |
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文档画中画 # dom-documentpictureinpictureevent-window |
浏览器兼容性
BCD 表格仅在启用 JavaScript 的浏览器中加载。