DocumentPictureInPicture:enter 事件
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
DocumentPictureInPicture
接口的 enter
事件在画中画窗口成功打开时触发。
语法
在诸如 addEventListener()
之类的方法中使用事件名称,或设置事件处理器属性。
js
addEventListener("enter", (event) => {});
onenter = (event) => {};
事件类型
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 = "已静音";
pipMuteButton.addEventListener("click", () => {
const pipVideo = pipWindow.document.querySelector("#video");
if (!pipVideo.muted) {
pipVideo.muted = true;
pipMuteButton.textContent = "未静音";
} else {
pipVideo.muted = false;
pipMuteButton.textContent = "已静音";
}
});
pipWindow.document.body.append(pipMuteButton);
});
规范
Specification |
---|
Document Picture-in-Picture # dom-documentpictureinpicture-onenter |
浏览器兼容性
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