Playwright MCP Server

import { SessionManager } from '../session-manager.js'; import { ErrorResponse } from '../errors.js'; export interface WaitForElementArgs { sessionId: string; selector: string; timeout?: number; state?: 'attached' | 'detached' | 'visible' | 'hidden'; } export async function handleWaitForElement( sessionManager: SessionManager, args: any ): Promise<any> { const { sessionId, selector, timeout = 30000, state = 'visible' } = args as WaitForElementArgs; // Validate session const validation = sessionManager.validateSession(sessionId); if (!validation.valid) { return { content: [{ type: 'text', text: JSON.stringify(validation.error) }], isError: true, }; } const session = sessionManager.getSession(sessionId); if (!session) { return { content: [ { type: 'text', text: JSON.stringify({ errorCode: 'SESSION_NOT_FOUND', message: `Session not found: ${sessionId}`, } as ErrorResponse), }, ], isError: true, }; } try { // Wait for element await session.page.waitForSelector(selector, { timeout, state, }); return { content: [ { type: 'text', text: JSON.stringify({ success: true, selector, message: `Element found: ${selector}`, }), }, ], }; } catch (error: any) { return { content: [ { type: 'text', text: JSON.stringify({ errorCode: 'WAIT_FOR_ELEMENT_TIMEOUT', message: `Timeout waiting for element: ${selector}`, sessionId, timeout, } as ErrorResponse), }, ], isError: true, }; } }