Add SPA session validation and buglist, update migration docs

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/playwright/lib/mcp/browser/config.js

@@ -38,8 +38,7 @@ __export(config_exports, {
   outputFile: () => outputFile,
   resolutionParser: () => resolutionParser,
   resolveCLIConfig: () => resolveCLIConfig,
-  resolveConfig: () => resolveConfig,
-  semicolonSeparatedList: () => semicolonSeparatedList
+  resolveConfig: () => resolveConfig
 });
 module.exports = __toCommonJS(config_exports);
 var import_fs = __toESM(require("fs"));
@@ -61,10 +60,6 @@ const defaultConfig = {
       viewport: null
     }
   },
-  network: {
-    allowedOrigins: void 0,
-    blockedOrigins: void 0
-  },
   server: {},
   saveTrace: false,
   timeouts: {
@@ -164,6 +159,7 @@ function configFromCLIOptions(cliOptions) {
       contextOptions,
       cdpEndpoint: cliOptions.cdpEndpoint,
       cdpHeaders: cliOptions.cdpHeader,
+      initPage: cliOptions.initPage,
       initScript: cliOptions.initScript
     },
     server: {
@@ -172,10 +168,6 @@ function configFromCLIOptions(cliOptions) {
       allowedHosts: cliOptions.allowedHosts
     },
     capabilities: cliOptions.caps,
-    network: {
-      allowedOrigins: cliOptions.allowedOrigins,
-      blockedOrigins: cliOptions.blockedOrigins
-    },
     saveSession: cliOptions.saveSession,
     saveTrace: cliOptions.saveTrace,
     saveVideo: cliOptions.saveVideo,
@@ -183,6 +175,7 @@ function configFromCLIOptions(cliOptions) {
     sharedBrowserContext: cliOptions.sharedBrowserContext,
     outputDir: cliOptions.outputDir,
     imageResponses: cliOptions.imageResponses,
+    testIdAttribute: cliOptions.testIdAttribute,
     timeouts: {
       action: cliOptions.timeoutAction,
       navigation: cliOptions.timeoutNavigation
@@ -193,8 +186,6 @@ function configFromCLIOptions(cliOptions) {
 function configFromEnv() {
   const options = {};
   options.allowedHosts = commaSeparatedList(process.env.PLAYWRIGHT_MCP_ALLOWED_HOSTNAMES);
-  options.allowedOrigins = semicolonSeparatedList(process.env.PLAYWRIGHT_MCP_ALLOWED_ORIGINS);
-  options.blockedOrigins = semicolonSeparatedList(process.env.PLAYWRIGHT_MCP_BLOCKED_ORIGINS);
   options.blockServiceWorkers = envToBoolean(process.env.PLAYWRIGHT_MCP_BLOCK_SERVICE_WORKERS);
   options.browser = envToString(process.env.PLAYWRIGHT_MCP_BROWSER);
   options.caps = commaSeparatedList(process.env.PLAYWRIGHT_MCP_CAPS);
@@ -207,6 +198,9 @@ function configFromEnv() {
   options.headless = envToBoolean(process.env.PLAYWRIGHT_MCP_HEADLESS);
   options.host = envToString(process.env.PLAYWRIGHT_MCP_HOST);
   options.ignoreHttpsErrors = envToBoolean(process.env.PLAYWRIGHT_MCP_IGNORE_HTTPS_ERRORS);
+  const initPage = envToString(process.env.PLAYWRIGHT_MCP_INIT_PAGE);
+  if (initPage)
+    options.initPage = [initPage];
   const initScript = envToString(process.env.PLAYWRIGHT_MCP_INIT_SCRIPT);
   if (initScript)
     options.initScript = [initScript];
@@ -222,6 +216,7 @@ function configFromEnv() {
   options.saveVideo = resolutionParser("--save-video", process.env.PLAYWRIGHT_MCP_SAVE_VIDEO);
   options.secrets = dotenvFileLoader(process.env.PLAYWRIGHT_MCP_SECRETS_FILE);
   options.storageState = envToString(process.env.PLAYWRIGHT_MCP_STORAGE_STATE);
+  options.testIdAttribute = envToString(process.env.PLAYWRIGHT_MCP_TEST_ID_ATTRIBUTE);
   options.timeoutAction = numberParser(process.env.PLAYWRIGHT_MCP_TIMEOUT_ACTION);
   options.timeoutNavigation = numberParser(process.env.PLAYWRIGHT_MCP_TIMEOUT_NAVIGATION);
   options.userAgent = envToString(process.env.PLAYWRIGHT_MCP_USER_AGENT);
@@ -258,7 +253,7 @@ async function resolveFile(config, clientInfo, fileName, options) {
     fileName = fileName.split("\\").join("/");
     const resolvedFile = import_path.default.resolve(dir, fileName);
     if (!resolvedFile.startsWith(import_path.default.resolve(dir) + import_path.default.sep))
-      throw new Error(`Resolved file path for ${fileName} is outside of the output directory`);
+      throw new Error(`Resolved file path ${resolvedFile} is outside of the output directory ${dir}. Use relative file names to stay within the output directory.`);
     return resolvedFile;
   }
   return import_path.default.join(dir, sanitizeForFilePath(fileName));
@@ -290,10 +285,6 @@ function mergeConfig(base, overrides) {
     ...pickDefined(base),
     ...pickDefined(overrides),
     browser,
-    network: {
-      ...pickDefined(base.network),
-      ...pickDefined(overrides.network)
-    },
     server: {
       ...pickDefined(base.server),
       ...pickDefined(overrides.server)
@@ -304,11 +295,6 @@ function mergeConfig(base, overrides) {
     }
   };
 }
-function semicolonSeparatedList(value) {
-  if (!value)
-    return void 0;
-  return value.split(";").map((v) => v.trim());
-}
 function commaSeparatedList(value) {
   if (!value)
     return void 0;
@@ -378,6 +364,5 @@ function sanitizeForFilePath(s) {
   outputFile,
   resolutionParser,
   resolveCLIConfig,
-  resolveConfig,
-  semicolonSeparatedList
+  resolveConfig
 });