public async Task DispatchEvent(string eventDescriptorJson, string eventArgsJson)
{
WebEventData webEventData;
try
{
AssertInitialized();
webEventData = WebEventData.Parse(eventDescriptorJson, eventArgsJson);
}
catch (Exception ex)
{
Log.DispatchEventFailedToParseEventData(_logger, ex);
return;
}
try
{
await Renderer.Dispatcher.InvokeAsync(() =>
{
SetCurrentCircuitHost(this);
return(Renderer.DispatchEventAsync(
webEventData.EventHandlerId,
webEventData.EventFieldInfo,
webEventData.EventArgs));
});
}
catch (Exception ex)
{
Log.DispatchEventFailedToDispatchEvent(_logger, webEventData.EventHandlerId.ToString(), ex);
UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false));
}
}
public static async Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
var webEvent = WebEventData.Parse(eventDescriptor, eventArgsJson);
var renderer = ComponentsDesktop.DesktopRenderer;
await renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs);
}
public static async Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
var webEvent = WebEventData.Parse(eventDescriptor, eventArgsJson);
var renderer = BlazorWebViewHost.PlatformRenderer;
await renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs);
}
public Task DispatchEventAsync(JsonElement eventDescriptor, JsonElement eventArgs)
{
var webEventData = WebEventData.Parse(_renderer, _jsonOptions, eventDescriptor, eventArgs);
return(_renderer.DispatchEventAsync(
webEventData.EventHandlerId,
webEventData.EventFieldInfo,
webEventData.EventArgs));
}
/// <summary>
/// For framework use only.
/// </summary>
//[JSInvokable(nameof(DispatchEvent))]
private Task DispatchEventOriginal(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
var webEvent = WebEventData.Parse(eventDescriptor, eventArgsJson);
return(_renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs));
}
public static async Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
var webEvent = WebEventData.Parse(eventDescriptor, eventArgsJson);
var renderer = Launcher.ElectronRenderer;
await renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs);
}
public static Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
var webEvent = WebEventData.Parse(eventDescriptor, eventArgsJson);
var renderer = RendererRegistry.Find(eventDescriptor.BrowserRendererId);
return(renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs));
}
private Task DispatchBrowserEventAsync(PageContext pageContext, JsonElement eventDescriptor, JsonElement eventArgs)
{
var renderer = pageContext.Renderer;
var webEventData = WebEventData.Parse(renderer, pageContext.JSRuntime.ReadJsonSerializerOptions(), eventDescriptor, eventArgs);
return(renderer.DispatchEventAsync(
webEventData.EventHandlerId,
webEventData.EventFieldInfo,
webEventData.EventArgs));
}
private Task DispatchBrowserEventAsync(PageContext pageContext, string eventDescriptor, string eventArgs)
{
var renderer = pageContext.Renderer;
var webEventData = WebEventData.Parse(renderer, eventDescriptor, eventArgs);
return(renderer.DispatchEventAsync(
webEventData.EventHandlerId,
webEventData.EventFieldInfo,
webEventData.EventArgs));
}
public static Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
var renderer = RendererRegistry.Find(eventDescriptor.BrowserRendererId);
var jsonSerializerOptions = DefaultWebAssemblyJSRuntime.Instance.ReadJsonSerializerOptions();
var webEvent = WebEventData.Parse(renderer, jsonSerializerOptions, eventDescriptor, eventArgsJson);
return(renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs));
}
public async Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
if (eventDescriptor is null)
{
throw new ArgumentNullException(nameof(eventDescriptor));
}
var webEvent = WebEventData.Parse(eventDescriptor, eventArgsJson);
await _blazorHybridRenderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs).ConfigureAwait(false);
}
// DispatchEvent is used in a fire-and-forget context, so it's responsible for its own
// error handling.
public async Task DispatchEvent(string eventDescriptorJson, string eventArgsJson)
{
AssertInitialized();
AssertNotDisposed();
WebEventData webEventData;
try
{
// JsonSerializerOptions are tightly bound to the JsonContext. Cache it on first use using a copy
// of the serializer settings.
if (_jsonContext is null)
{
_jsonContext = new(new JsonSerializerOptions(JSRuntime.ReadJsonSerializerOptions()));
}
webEventData = WebEventData.Parse(Renderer, _jsonContext, eventDescriptorJson, eventArgsJson);
}
catch (Exception ex)
{
// Invalid event data is fatal. We expect a well-behaved client to send valid JSON.
Log.DispatchEventFailedToParseEventData(_logger, ex);
await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Bad input data."));
UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false));
return;
}
try
{
await Renderer.Dispatcher.InvokeAsync(() =>
{
return(Renderer.DispatchEventAsync(
webEventData.EventHandlerId,
webEventData.EventFieldInfo,
webEventData.EventArgs));
});
}
catch (Exception ex)
{
// A failure in dispatching an event means that it was an attempt to use an invalid event id.
// A well-behaved client won't do this.
Log.DispatchEventFailedToDispatchEvent(_logger, webEventData.EventHandlerId.ToString(CultureInfo.InvariantCulture), ex);
await TryNotifyClientErrorAsync(Client, GetClientErrorMessage(ex, "Failed to dispatch event."));
UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false));
}
}
// DispatchEvent is used in a fire-and-forget context, so it's responsible for its own
// error handling.
public async Task DispatchEvent(string eventDescriptorJson, string eventArgsJson)
{
AssertInitialized();
AssertNotDisposed();
WebEventData webEventData;
try
{
AssertInitialized();
webEventData = WebEventData.Parse(eventDescriptorJson, eventArgsJson);
}
catch (Exception ex)
{
// Invalid event data is fatal. We expect a well-behaved client to send valid JSON.
Log.DispatchEventFailedToParseEventData(_logger, ex);
if (Client.Connected)
{
await NotifyClientError(Client, "Invalid event data.");
}
UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false));
return;
}
try
{
await Renderer.Dispatcher.InvokeAsync(() =>
{
SetCurrentCircuitHost(this);
return(Renderer.DispatchEventAsync(
webEventData.EventHandlerId,
webEventData.EventFieldInfo,
webEventData.EventArgs));
});
}
catch (Exception ex)
{
// A failure in dispatching an event means that it was an attempt to use an invalid event id.
// A well-behaved client won't do this.
Log.DispatchEventFailedToDispatchEvent(_logger, webEventData.EventHandlerId.ToString(), ex);
if (Client.Connected)
{
await NotifyClientError(Client, "Failed to dispatch event.");
}
UnhandledException?.Invoke(this, new UnhandledExceptionEventArgs(ex, isTerminating: false));
}
}
public static async Task DispatchEvent(byte[] eventInfo)
{
var payload = GetJsonElements(eventInfo);
var eventDescriptor = WebEventDescriptorReader.Read(payload.EventDescriptor);
var renderer = RendererRegistry.Find(eventDescriptor.BrowserRendererId);
var webEvent = WebEventData.Parse(
renderer,
DefaultWebAssemblyJSRuntime.Instance.ReadJsonSerializerOptions(),
eventDescriptor,
payload.EventArgs);
await renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs);
}
public static Task DispatchEvent(WebEventDescriptor eventDescriptor, string eventArgsJson)
{
var renderer = RendererRegistry.Find(eventDescriptor.BrowserRendererId);
// JsonSerializerOptions are tightly bound to the JsonContext. Cache it on first use using a copy
// of the serializer settings.
if (_jsonContext is null)
{
var jsonSerializerOptions = DefaultWebAssemblyJSRuntime.Instance.ReadJsonSerializerOptions();
_jsonContext = new(new JsonSerializerOptions(jsonSerializerOptions));
}
var webEvent = WebEventData.Parse(renderer, _jsonContext, eventDescriptor, eventArgsJson);
return(renderer.DispatchEventAsync(
webEvent.EventHandlerId,
webEvent.EventFieldInfo,
webEvent.EventArgs));
}
private Task DispatchBrowserEventAsync(PageContext pageContext, string eventDescriptor, string eventArgs)
{
var renderer = pageContext.Renderer;
// JsonSerializerOptions are tightly bound to the JsonContext. Cache it on first use using a copy
// of the serializer settings.
if (_jsonContext is null)
{
var jsonSerializerOptions = pageContext.JSRuntime.ReadJsonSerializerOptions();
_jsonContext = new(new JsonSerializerOptions(jsonSerializerOptions));
}
var webEventData = WebEventData.Parse(renderer, _jsonContext, eventDescriptor, eventArgs);
return(renderer.DispatchEventAsync(
webEventData.EventHandlerId,
webEventData.EventFieldInfo,
webEventData.EventArgs));
}
