在此页

• 特性
• 方法
• 规范
• 浏览器兼容性
• 相关话题

这是 实验性技术
检查 浏览器兼容性表格 要小心谨慎在生产中使用这之前。

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 .

PresentationConnection 接口在 Presentation API provides methods and properties for managing a single presentation. Each presentation connection is represented by a PresentationConnection object. Both the controlling user agent and receiving user agent MUST implement PresentationConnection .

特性

PresentationConnection.binaryType

Returns either blob or arrayBuffer. When a PresentationConnection object is created, its binaryType IDL attribute MUST be set to the string " arraybuffer ".

PresentationConnection.id 只读

Provides the presentation connection identifier.

PresentationConnection.state 只读

返回 presentation connection 's current state.

PresentationConnection.url 只读

Returns the URL used to create or reconnect to the presentation.

事件处理程序

PresentationConnection.onclose

Fired when there is a call to PresentationConnection.close() .

PresentationConnection.onconnect

Fired when a presentation connection is established.

PresentationConnection.onmessage

Fired when there is a call to PresentationConnection.send() .

PresentationConnection.onterminated

Fired when there is a call to PresentationConnection.terminate() .

方法

PresentationConnection.close()

Closes the current connection and sends a PresentationConnectionCloseEvent to PresentationConnection.onclosed .

PresentationConnection.send()

Sends either binary or text data between a controlling browsing context and a presenting browsing context.

PresentationConnection.terminate()

Terminates the current connection and fires PresentationConnection.onterminated .

规范

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

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
PresentationConnection	Chrome 48	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 48	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
binaryType	Chrome Yes	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android Yes	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android Yes
close	Chrome 49	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 49	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
id	Chrome 48	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 48	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
onclose	Chrome 50	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 50	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
onconnect	Chrome 50	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 50	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
onmessage	Chrome Yes	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android Yes	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android Yes
onterminate	Chrome 50	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 50	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
send	Chrome 48	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 48	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
state	Chrome 48	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 48	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 5.0
terminate	Chrome Yes	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android Yes	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android Yes
url	Chrome 57	Edge ≤79	Firefox 51	IE No	Opera Yes	Safari ?	WebView Android No	Chrome Android 57	Firefox Android 51	Opera Android Yes	Safari iOS ?	Samsung Internet Android 7.0

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。

元数据

• 最后修改： Jan 13, 2020

相关话题

1. 接口

   1. Presentation
   2. PresentationAvailability
   3. PresentationDeviceInfoManager
   4. PresentationRequest
   5. PresentationSession
   6. PresentationSessionConnectEvent
2. 特性

   1. Navigator.presentation
   2. Navigator.mozPresentationDeviceInfo