CoreWebView2WebMessageReceivedEventArgs Class
Event args for the CoreWebView2.WebMessageReceived event.
Summary
| Members | Description |
|---|---|
| AdditionalObjects | Additional received WebMessage objects. |
| Source | Gets the URI of the document that sent this web message. |
| WebMessageAsJson | Gets the message posted from the WebView content to the host converted to a JSON string. |
| TryGetWebMessageAsString | Gets the message posted from the WebView content to the host as a string. |
Properties
AdditionalObjects
readonly
IVectorView<Object> AdditionalObjects
Additional received WebMessage objects.
To pass AdditionalObjects via WebMessage to the app, use the chrome.webview.postMessageWithAdditionalObjects content API. Any DOM object type that can be natively representable that has been passed in to additionalObjects parameter will be accessible here. Currently a WebMessage object can be the CoreWebView2File type.
Entries in the collection can be nullptr if null or undefined was passed. Cast the object to the native type to access its specific properties.
Source
readonly string Source
Gets the URI of the document that sent this web message.
WebMessageAsJson
readonly string WebMessageAsJson
Gets the message posted from the WebView content to the host converted to a JSON string. Run this operation to communicate using JavaScript objects.
Methods
TryGetWebMessageAsString
string TryGetWebMessageAsString()
Gets the message posted from the WebView content to the host as a string. Run this operation to communicate using simple strings.