interface ICoreWebView2ExperimentalWebMessageReceivedEventArgs
Note
This reference is no longer being maintained. For the latest API reference, see WebView2 API Reference.
Note
This an experimental API that is shipped with our prerelease SDK. See WebView2 release notes.
interface ICoreWebView2ExperimentalWebMessageReceivedEventArgs
: public IUnknown
Extension of WebMessageReceivedEventArgs to provide access to additional WebMessage objects.
Summary
Members | Descriptions |
---|---|
get_AdditionalObjects | Additional received WebMessage objects. |
Applies to
Product | Introduced |
---|---|
WebView2 Win32 | N/A |
WebView2 Win32 Prerelease | 1.0.1671 |
Members
get_AdditionalObjects
Additional received WebMessage objects.
public HRESULT get_AdditionalObjects(ICoreWebView2ExperimentalObjectCollectionView ** value)
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 following type:
ICoreWebView2File
. Entries in the collection can benullptr
ifnull
orundefined
was passed.