feat: integrate Playwright download dialog into startup flow

src/main/bootstrap/runtime.ts

@@ -31,7 +31,11 @@ export function setupElectronRuntime(): void {
   })
 }
 
-export function ensurePlaywrightRuntime(browsersPath: string): void {
+/**
+ * Check if Playwright browsers are installed
+ * @returns true if browsers exist, false otherwise
+ */
+export function ensurePlaywrightRuntime(browsersPath: string): boolean {
   try {
     fs.mkdirSync(browsersPath, { recursive: true })
   } catch (error) {
@@ -43,7 +47,7 @@ export function ensurePlaywrightRuntime(browsersPath: string): void {
   const chromiumPath = fs.existsSync(newChromiumPath) ? newChromiumPath : oldChromiumPath
 
   if (fs.existsSync(chromiumPath)) {
-    return
+    return true
   }
 
   let foundRevision = false
@@ -64,22 +68,14 @@ export function ensurePlaywrightRuntime(browsersPath: string): void {
   }
 
   if (foundRevision) {
-    return
+    return true
   }
 
-  dialog.showErrorBox(
-    '浏览器文件未找到',
-    `Playwright 浏览器文件不存在。\n\n` +
-      `期望路径：${newChromiumPath}\n` +
-      `或：${oldChromiumPath}\n\n` +
-      `当前目录内容：${fs.existsSync(browsersPath) ? fs.readdirSync(browsersPath).join(', ') : '目录不存在'}\n\n` +
-      `请运行以下命令安装浏览器：\n` +
-      `npx playwright install chromium`
-  )
   console.warn(
     'Playwright browser not found. Available:',
     fs.existsSync(browsersPath) ? fs.readdirSync(browsersPath) : 'none'
   )
+  return false
 }
 
 export async function initializeMainProcessServices(): Promise<void> {

src/main/index.ts

@@ -12,7 +12,8 @@ app.whenReady().then(async () => {
   setupProcessGuards()
   registerMainWindowLifecycle()
   const playwrightBrowsersPath = configurePlaywrightBrowsersPath()
-  ensurePlaywrightRuntime(playwrightBrowsersPath)
+  const browsersExist = ensurePlaywrightRuntime(playwrightBrowsersPath)
+  console.log('Playwright browsers exist:', browsersExist)
   await initializeMainProcessServices()
   setupElectronRuntime()
 

src/main/ipc/playwright-browser.ts

@@ -3,7 +3,8 @@
  * Handles browser download requests from renderer process
  */
 
-import { ipcMain, IpcMainInvokeEvent } from 'electron'
+import { app, ipcMain, IpcMainInvokeEvent } from 'electron'
+import { join } from 'path'
 import { IPC_CHANNELS } from '../../shared/ipc-channels'
 import { withErrorHandling, type IpcResult } from './index'
 import { DownloadService } from '../services/playwright-browser'
@@ -31,12 +32,51 @@ function createS3Client(): S3Client {
   })
 }
 
+/**
+ * Check if Playwright browsers are installed
+ */
+async function checkBrowsersExist(): Promise<boolean> {
+  const fs = await import('fs')
+  const browsersPath = join(app.getPath('userData'), 'ms-playwright')
+  const newChromiumPath = join(browsersPath, 'chromium-1208', 'chrome-win64', 'chrome.exe')
+  const oldChromiumPath = join(browsersPath, 'chromium-win32', 'chrome.exe')
+  const chromiumPath = fs.default.existsSync(newChromiumPath) ? newChromiumPath : oldChromiumPath
+
+  if (fs.default.existsSync(chromiumPath)) {
+    return true
+  }
+
+  let foundRevision = false
+  try {
+    const entries = fs.default.readdirSync(browsersPath)
+    for (const entry of entries) {
+      if (entry.startsWith('chromium-') && !entry.includes('headless')) {
+        const revisionPath = join(browsersPath, entry, 'chrome-win64', 'chrome.exe')
+        if (fs.default.existsSync(revisionPath)) {
+          foundRevision = true
+          break
+        }
+      }
+    }
+  } catch {
+    // Ignore browser directory probing failures
+  }
+
+  return foundRevision
+}
+
 /**
  * Track active download for cancellation
  */
 let activeDownload: { service: DownloadService; cancelled: boolean } | null = null
 
 export function registerPlaywrightBrowserHandlers(): void {
+  ipcMain.handle(IPC_CHANNELS.PLAYWRIGHT_BROWSER_CHECK, async (): Promise<IpcResult<boolean>> => {
+    return withErrorHandling(async () => {
+      return checkBrowsersExist()
+    }, 'playwright-browser:check')
+  })
+
   ipcMain.handle(
     IPC_CHANNELS.PLAYWRIGHT_BROWSER_DOWNLOAD,
     async (event: IpcMainInvokeEvent): Promise<IpcResult<void>> => {