public async Task <IAsyncDisposable> OnBeforeInstallPrompt(Func <BeforeInstallPromptEvent, Task> callback)
{
return(await jsRuntime.AddEventListener(
JsRuntimeObjectRef, "",
"beforeinstallprompt",
CallBackInteropWrapper.Create <JsRuntimeObjectRef>(
async jsObjectRef =>
{
BeforeInstallPromptEvent beforeInstallPromptEvent = new BeforeInstallPromptEvent();
beforeInstallPromptEvent.Platforms = await jsRuntime.GetInstancePropertyAsync <string[]>(jsObjectRef, "platforms");
beforeInstallPromptEvent.SetJsRuntime(jsRuntime, jsObjectRef);
await callback.Invoke(beforeInstallPromptEvent);
},
getJsObjectRef: true,
getDeepObject: false
)
));
}
/// <summary>
/// dispatched on devices when a user is about to be prompted to "install" a web application. Its associated event may be saved for later and used to prompt the user at a more suitable time.
/// </summary>
/// <param name="callback"></param>
/// <returns></returns>
public async ValueTask <IAsyncDisposable> OnBeforeInstallPrompt(
Func <BeforeInstallPromptEvent, ValueTask> callback)
{
return(await JsRuntime.AddEventListener(
JsObjectRef, "",
"beforeinstallprompt",
CallBackInteropWrapper.Create <JsRuntimeObjectRef>(
async jsObjectRef =>
{
var beforeInstallPromptEvent = new BeforeInstallPromptEvent
{
Platforms = await JsRuntime.GetInstanceProperty <string[]>(jsObjectRef, "platforms")
};
beforeInstallPromptEvent.SetJsRuntime(JsRuntime, jsObjectRef);
await callback.Invoke(beforeInstallPromptEvent);
},
getJsObjectRef: true,
serializationSpec: false
)
));
}