WebViewCompat.WebMessageListener

Kotlin |Java

public static interface WebViewCompat.WebMessageListener

androidx.webkit.WebViewCompat.WebMessageListener

This listener receives messages sent on the JavaScript object which was injected by WebViewCompat.addWebMessageListener(WebView, String, Set, WebViewCompat.WebMessageListener).

Summary

Public methods
`abstract void`	`onPostMessage(WebView view, WebMessageCompat message, Uri sourceOrigin, boolean isMainFrame, JavaScriptReplyProxy replyProxy)` Receives a message sent by a `postMessage()` on the injected JavaScript object.

Public methods

onPostMessage

public abstract void onPostMessage (WebView view, 
                WebMessageCompat message, 
                Uri sourceOrigin, 
                boolean isMainFrame, 
                JavaScriptReplyProxy replyProxy)

Receives a message sent by a postMessage() on the injected JavaScript object.

Note that when the frame is file: or content: origin, the value of sourceOrigin is a string "null". However we highly recommend to not use file: or content: URLs, see WebViewAssetLoader for serving local content under http: or https: domain.

Parameters
`view`	`WebView`: The `WebView` containing the frame which sent this message.
`message`	`WebMessageCompat`: The message from JavaScript.
`sourceOrigin`	`Uri`: The origin of the frame that the message is from.
`isMainFrame`	`boolean`: `true` If the message is from the main frame.
`replyProxy`	`JavaScriptReplyProxy`: Used to reply back to the JavaScript object.