PresentationConnectionCloseEvent

这是 实验性技术
检查 浏览器兼容性表格 在生产中使用这之前。

Secure context
This feature is available only in secure contexts (HTTPS), in some or all supporting browsers .

PresentationConnectionCloseEvent interface of the Presentation API is fired on a PresentationConnection when it is closed.

构造函数

PresentationConnectionCloseEvent.PresentationConnectionCloseEvent()
Creates a new PresentationConnectionCloseEvent.

特性

PresentationConnectionCloseEvent.message 只读
A human-readable message that provides more information about why the connection was closed.
PresentationConnectionCloseEvent.reason 只读
Indicates why the connection was closed. This property takes one of the following values: error , closed ,或 wentaway .

规范

规范 状态 Comment
Presentation API
The definition of 'PresentationConnectionCloseEvent interface' in that specification.
候选推荐 初始定义。

浏览器兼容性

更新 GitHub 上的兼容性数据
Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
PresentationConnectionCloseEvent
Chrome 50 Edge ≤79 Firefox 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
IE No Opera Yes Safari ? WebView Android No Chrome Android 50 Firefox Android 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
Opera Android Yes Safari iOS ? Samsung Internet Android 5.0
PresentationConnectionCloseEvent() 构造函数
Chrome 50 Edge ≤79 Firefox 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
IE No Opera ? Safari ? WebView Android No Chrome Android 50 Firefox Android 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
Opera Android ? Safari iOS ? Samsung Internet Android 5.0
message
Chrome 50 Edge ≤79 Firefox 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
IE No Opera Yes Safari ? WebView Android No Chrome Android 50 Firefox Android 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
Opera Android Yes Safari iOS ? Samsung Internet Android 5.0
reason
Chrome 50 Edge ≤79 Firefox 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
IE No Opera Yes Safari ? WebView Android No Chrome Android 50 Firefox Android 51
Disabled
51
Disabled
Disabled From version 51: this feature is behind the dom.presentation.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config.
Opera Android Yes Safari iOS ? Samsung Internet Android 5.0

图例

完整支持
完整支持
不支持
不支持
兼容性未知
兼容性未知
实验。期望将来行为有所改变。
实验。期望将来行为有所改变。
用户必须明确启用此特征。
用户必须明确启用此特征。