WebMessageListener
interface WebMessageListener
androidx.webkit.WebViewCompat.WebMessageListener |
This listener receives messages sent on the JavaScript object which was injected by
.
Summary
Public methods | |
---|---|
abstract Unit |
onPostMessage(@NonNull view: WebView, @NonNull message: WebMessageCompat, @NonNull sourceOrigin: Uri, isMainFrame: Boolean, @NonNull replyProxy: JavaScriptReplyProxy) Receives a message sent by a |
Public methods
onPostMessage
@UiThread abstract fun onPostMessage(
@NonNull view: WebView,
@NonNull message: WebMessageCompat,
@NonNull sourceOrigin: Uri,
isMainFrame: Boolean,
@NonNull replyProxy: JavaScriptReplyProxy
): Unit
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. |