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 # dom-documentpictureinpictureevent-window |
浏览器兼容性
BCD tables only load in the browser