草案
此页面不完整。
安全上下文
此特征只可用于
安全上下文
(HTTPS),在某些或所有
支持浏览器
.
onvisibilitychange
attribute of the
XRSession
object is the event handler for the
visibilitychange
event, which is dispatched when the visibility state of the XR session changes. The visibility state of the session is accessible via
XRSession.visibilityState
.
注意:
The visibility state of XR session affects the frame loop so callbacks registered via
XRSession.requestAnimationFrame()
might not be called. Consult
XRSession.visibilityState
article for details.
XRSession.onvisibilitychange = function(event) { ... }
XRSession.onvisibilitychange = function(event) {
console.log("The visibility the XR session changed.")
}
| 规范 | 状态 | 注释 |
|---|---|---|
|
WebXR 设备 API
The definition of 'XRSession.onvisibilitychange' in that specification. |
工作草案 | 初始定义。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
onvisibilitychange
|
Chrome 79 | Edge 79 | Firefox No | IE No | Opera No | Safari No | WebView Android No | Chrome Android 79 | Firefox Android No | Opera Android No | Safari iOS No | Samsung Internet Android 11.2 |
完整支持
不支持