fix: ensure spread attribute events are attached synchronously

.changeset/rich-worms-burn.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: ensure spread attribute events are attached synchronously

packages/svelte/src/internal/client/dom/elements/attributes.js

@@ -5,7 +5,7 @@ import { create_event, delegate } from './events.js';
 import { add_form_reset_listener, autofocus } from './misc.js';
 import * as w from '../../warnings.js';
 import { LOADING_ATTR_SYMBOL } from '../../constants.js';
-import { queue_idle_task, queue_micro_task } from '../task.js';
+import { queue_idle_task } from '../task.js';
 import { is_capture_event, is_delegated, normalize_attribute } from '../../../../utils.js';
 import {
 	active_effect,
@@ -325,17 +325,10 @@ export function set_attributes(
 		}
 	}
 
-	// On the first run, ensure that events are added after bindings so
-	// that their listeners fire after the binding listeners
-	if (!prev) {
-		queue_micro_task(() => {
-			if (!element.isConnected) return;
-			for (const [key, value, evt] of events) {
-				if (current[key] === value) {
-					evt();
-				}
-			}
-		});
+	for (const [key, value, evt] of events) {
+		if (current[key] === value) {
+			evt();
+		}
 	}
 
 	return current;

packages/svelte/tests/runtime-runes/samples/event-spread-timing/_config.js

@@ -0,0 +1,7 @@
+import { test } from '../../test';
+
+export default test({
+	test({ assert, logs }) {
+		assert.deepEqual(logs, ['onfocus']);
+	}
+});

packages/svelte/tests/runtime-runes/samples/event-spread-timing/main.svelte

@@ -0,0 +1,7 @@
+<script>
+	const focus = (input) => {
+		input.focus();
+	};
+</script>
+
+<input {...({})} onfocus={() => console.log("onfocus")} use:focus />