ContentVisibilityAutoStateChangeEvent:ContentVisibilityAutoStateChangeEvent() 构造函数

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

构造函数 ContentVisibilityAutoStateChangeEvent() 创建新的 ContentVisibilityAutoStateChangeEvent 对象实例。

语法

js
new ContentVisibilityAutoStateChangeEvent(type, options)

参数

type

表示事件类型的字符串。对于 ContentVisibilityAutoStateChangeEvent,此参数恒为 event

options 可选

包含下列属性的对象:

skipped

布尔值,若用户代理跳过元素内容则设置为 true,否则为 false

示例

开发者不会手动使用此构造函数。当触发 contentvisibilityautostatechange 事件导致调用事件处理器时将构造新的 ContentVisibilityAutoStateChangeEvent 对象。

js
canvasElem.addEventListener("contentvisibilityautostatechange", (event) => {
  // …
});

规范

Specification
CSS Containment Module Level 2
# dom-contentvisibilityautostatechangeevent-contentvisibilityautostatechangeevent

浏览器兼容性

BCD tables only load in the browser

参见