Implement clipboard permissions support feature

Co-authored-by: pavelfeldman <883973+pavelfeldman@users.noreply.github.com>

src/browserContextFactory.ts

@@ -113,7 +113,10 @@ class IsolatedContextFactory extends BaseContextFactory {
   }
 
   protected override async _doCreateContext(browser: playwright.Browser): Promise<playwright.BrowserContext> {
-    return browser.newContext(this.browserConfig.contextOptions);
+    const contextOptions = { ...this.browserConfig.contextOptions };
+    if (this.browserConfig.permissions)
+      contextOptions.permissions = this.browserConfig.permissions;
+    return browser.newContext(contextOptions);
   }
 }
 
@@ -127,7 +130,13 @@ class CdpContextFactory extends BaseContextFactory {
   }
 
   protected override async _doCreateContext(browser: playwright.Browser): Promise<playwright.BrowserContext> {
-    return this.browserConfig.isolated ? await browser.newContext() : browser.contexts()[0];
+    if (this.browserConfig.isolated) {
+      const contextOptions: playwright.BrowserContextOptions = {};
+      if (this.browserConfig.permissions)
+        contextOptions.permissions = this.browserConfig.permissions;
+      return browser.newContext(contextOptions);
+    }
+    return browser.contexts()[0];
   }
 }
 
@@ -145,7 +154,10 @@ class RemoteContextFactory extends BaseContextFactory {
   }
 
   protected override async _doCreateContext(browser: playwright.Browser): Promise<playwright.BrowserContext> {
-    return browser.newContext();
+    const contextOptions: playwright.BrowserContextOptions = {};
+    if (this.browserConfig.permissions)
+      contextOptions.permissions = this.browserConfig.permissions;
+    return browser.newContext(contextOptions);
   }
 }
 
@@ -168,12 +180,15 @@ class PersistentContextFactory implements BrowserContextFactory {
     const browserType = playwright[this.browserConfig.browserName];
     for (let i = 0; i < 5; i++) {
       try {
-        const browserContext = await browserType.launchPersistentContext(userDataDir, {
+        const contextOptions = {
           ...this.browserConfig.launchOptions,
           ...this.browserConfig.contextOptions,
           handleSIGINT: false,
           handleSIGTERM: false,
-        });
+        };
+        if (this.browserConfig.permissions)
+          contextOptions.permissions = this.browserConfig.permissions;
+        const browserContext = await browserType.launchPersistentContext(userDataDir, contextOptions);
         const close = () => this._closeBrowserContext(browserContext, userDataDir);
         return { browserContext, close };
       } catch (error: any) {

src/config.ts

@@ -39,6 +39,7 @@ export type CLIOptions = {
   imageResponses?: 'allow' | 'omit';
   sandbox?: boolean;
   outputDir?: string;
+  permissions?: string[];
   port?: number;
   proxyBypass?: string;
   proxyServer?: string;
@@ -177,6 +178,7 @@ export function configFromCLIOptions(cliOptions: CLIOptions): Config {
       browserName,
       isolated: cliOptions.isolated,
       userDataDir: cliOptions.userDataDir,
+      permissions: cliOptions.permissions,
       launchOptions,
       contextOptions,
       cdpEndpoint: cliOptions.cdpEndpoint,
@@ -218,6 +220,7 @@ function configFromEnv(): Config {
     options.imageResponses = 'omit';
   options.sandbox = envToBoolean(process.env.PLAYWRIGHT_MCP_SANDBOX);
   options.outputDir = envToString(process.env.PLAYWRIGHT_MCP_OUTPUT_DIR);
+  options.permissions = commaSeparatedList(process.env.PLAYWRIGHT_MCP_PERMISSIONS);
   options.port = envToNumber(process.env.PLAYWRIGHT_MCP_PORT);
   options.proxyBypass = envToString(process.env.PLAYWRIGHT_MCP_PROXY_BYPASS);
   options.proxyServer = envToString(process.env.PLAYWRIGHT_MCP_PROXY_SERVER);

src/program.ts

@@ -46,6 +46,7 @@ program
     .option('--image-responses <mode>', 'whether to send image responses to the client. Can be "allow" or "omit", Defaults to "allow".')
     .option('--no-sandbox', 'disable the sandbox for all process types that are normally sandboxed.')
     .option('--output-dir <path>', 'path to the directory for output files.')
+    .option('--permissions <permissions>', 'comma-separated list of permissions to grant, for example "clipboard-read,clipboard-write"', commaSeparatedList)
     .option('--port <port>', 'port to listen on for SSE transport.')
     .option('--proxy-bypass <bypass>', 'comma-separated domains to bypass proxy, for example ".com,chromium.org,.domain.com"')
     .option('--proxy-server <proxy>', 'specify proxy server, for example "http://myproxy:3128" or "socks5://myproxy:8080"')