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IWidgetProviderMessage Interface

Definition

Important

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This optional interface can be implemented by a widget provider to receive string messages from the widget's web content that has been posted using the window.chrome.webview.postMessage JavaScript method.

public interface class IWidgetProviderMessage
/// [Windows.Foundation.Metadata.ContractVersion(Microsoft.Windows.Widgets.WidgetContract, 393216)]
/// [Windows.Foundation.Metadata.Guid(3930964358, 40484, 19253, 165, 239, 169, 245, 223, 114, 214, 172)]
struct IWidgetProviderMessage
[Windows.Foundation.Metadata.ContractVersion(typeof(Microsoft.Windows.Widgets.WidgetContract), 393216)]
[Windows.Foundation.Metadata.Guid(3930964358, 40484, 19253, 165, 239, 169, 245, 223, 114, 214, 172)]
public interface IWidgetProviderMessage
Public Interface IWidgetProviderMessage
Attributes

Remarks

The calls to window.chrome.webview.postMessage in the widget's web content must use a targetOrigin that matches the origin of the widget registration, which is specified in the webUrl field of the adaptive card content.

Methods

Name Description
OnMessageReceived(WidgetMessageReceivedArgs)

Raised when the widget's web content posts a message using the window.chrome.webview.postMessage JavaScript method.

Applies to

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