WebViewMessageEvent interface

Package:

WebView2Script

Event object for the chrome.webview.webmessage event. This event is dispatched when CoreWebView2.PostWebMessage* is successfully called.

Extends

MessageEvent

Properties

additionalObjects	Additional DOM objects that are sent via PostJSONMessageWithAdditionalObjects. These objects can be of the following types: DOM Win32 FileSystemFileHandle ICoreWebView2FileSystemHandle (kind File) FileSystemDirectoryHandle ICoreWebView2FileSystemHandle (kind Directory) nullptr entries will be passed as null type.
source	The source of the event is the chrome.webview object.

Property Details

additionalObjects

Additional DOM objects that are sent via PostJSONMessageWithAdditionalObjects. These objects can be of the following types:

DOM	Win32
FileSystemFileHandle	ICoreWebView2FileSystemHandle (kind File)
FileSystemDirectoryHandle	ICoreWebView2FileSystemHandle (kind Directory)

nullptr entries will be passed as null type.

additionalObjects: ArrayLike<any>

Property Value

ArrayLike<any>

source

The source of the event is the chrome.webview object.

source: WebView;

Property Value

WebView