feat(ext): expose extension to main-world and auth with token

packages/extension/src/entrypoints/main-world.ts

@@ -0,0 +1,53 @@
+export default defineUnlistedScript(() => {
+	const w = window as any
+
+	let _lastId = 0
+	function getId() {
+		_lastId += 1
+		return _lastId
+	}
+
+	w.execute = async (task: string) => {
+		const id = getId()
+
+		const promise = new Promise((resolve) => {
+			function handleMessage(e: MessageEvent) {
+				const data = e.data
+				if (typeof data !== 'object' || data === null) return
+				if (data.channel !== 'PAGE_AGENT_EXT_RESPONSE') return
+				if (data.action !== 'execute_result') return
+				if (data.id !== id) return
+
+				window.removeEventListener('message', handleMessage)
+				resolve(data.payload)
+			}
+
+			window.addEventListener('message', handleMessage)
+		})
+
+		window.postMessage(
+			{
+				channel: 'PAGE_AGENT_EXT_REQUEST',
+				id,
+				action: 'execute',
+				payload: task,
+			},
+			'*'
+		)
+
+		return promise
+	}
+
+	w.dispose = () => {
+		const id = getId()
+
+		window.postMessage(
+			{
+				channel: 'PAGE_AGENT_EXT_REQUEST',
+				id,
+				action: 'dispose',
+			},
+			'*'
+		)
+	}
+})