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Add event dispatch middleware logging to Blazor Server #64635

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Add event dispatch middleware logging to Blazor Server #64635

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9a1e419
Initial plan
Copilot Dec 3, 2025
47d9632
Add event dispatch middleware logging to Blazor Server
Copilot Dec 3, 2025
dcc2646
Revert unintended package-lock.json changes
Copilot Dec 3, 2025
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6 changes: 6 additions & 0 deletions src/Components/Web.JS/src/Boot.Server.Common.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import { discoverServerPersistedState, ServerComponentDescriptor } from './Servi
import { fetchAndInvokeInitializers } from './JSInitializers/JSInitializers.Server';
import { RootComponentManager } from './Services/RootComponentManager';
import { WebRendererId } from './Rendering/WebRendererId';
import { addDispatchEventMiddleware } from './Rendering/WebRendererInteropMethods';

let initializersPromise: Promise<void> | undefined;
let appState: string;
Expand Down Expand Up @@ -51,6 +52,11 @@ async function startServerCore(components: RootComponentManager<ServerComponentD
logger = new ConsoleLogger(options.logLevel);
circuit = new CircuitManager(components, appState, options, logger);

addDispatchEventMiddleware((_browserRendererId, eventHandlerId, continuation) => {
logger.log(LogLevel.Debug, `Dispatching event with handler id ${eventHandlerId}.`);
continuation();
});

logger.log(LogLevel.Information, 'Starting up Blazor server-side application.');

Blazor.reconnect = async () => {
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