@puberty-labs/clits/dist/platform/chrome-error-handler.js

CLiTS (Chrome Logging and Inspection Tool Suite) is a powerful Node.js library for automated Chrome browser testing, logging, and inspection. It provides a comprehensive suite of tools for monitoring network requests, console logs, DOM mutations, and more

import { createLogger, format, transports } from 'winston';
const logger = createLogger({
    level: 'info',
    format: format.combine(format.timestamp(), format.json()),
    transports: [
        new transports.Console({
            format: format.combine(format.colorize(), format.simple())
        })
    ]
});
export class ChromeErrorHandler {
    constructor(config = {}) {
        this.retryConfig = {
            ...ChromeErrorHandler.DEFAULT_RETRY_CONFIG,
            ...config
        };
    }
    static isChromeError(error) {
        if (!error)
            return false;
        return Object.values(ChromeErrorHandler.KNOWN_ERRORS).some(({ pattern }) => pattern.test(error.message));
    }
    static handleError(error) {
        if (!error)
            return null;
        for (const [, errorInfo] of Object.entries(ChromeErrorHandler.KNOWN_ERRORS)) {
            if (errorInfo.pattern.test(error.message)) {
                return {
                    code: errorInfo.code,
                    message: error.message,
                    platform: process.platform,
                    severity: errorInfo.severity,
                    recoverable: errorInfo.recoverable,
                    recommendation: errorInfo.recommendation
                };
            }
        }
        return null;
    }
    static shouldSuppressError(error) {
        const errorInfo = ChromeErrorHandler.handleError(error);
        if (!errorInfo)
            return false;
        // Suppress all warning-level errors that are recoverable
        return errorInfo.severity === 'warning' && errorInfo.recoverable;
    }
    async executeWithRetry(operation, operationName) {
        let lastError = null;
        let delay = this.retryConfig.initialDelayMs;
        for (let attempt = 1; attempt <= this.retryConfig.maxRetries; attempt++) {
            try {
                return await operation();
            }
            catch (error) {
                if (!(error instanceof Error))
                    throw error;
                lastError = error;
                const errorInfo = ChromeErrorHandler.handleError(error);
                if (!errorInfo?.recoverable)
                    throw error;
                if (attempt < this.retryConfig.maxRetries) {
                    logger.warn(`Attempt ${attempt} failed for ${operationName}: ${error.message}. Retrying in ${delay}ms...`);
                    await new Promise(resolve => setTimeout(resolve, delay));
                    // Calculate next delay with exponential backoff
                    delay = Math.min(delay * this.retryConfig.backoffFactor, this.retryConfig.maxDelayMs);
                }
            }
        }
        throw new Error(`Operation ${operationName} failed after ${this.retryConfig.maxRetries} attempts. Last error: ${lastError?.message}`);
    }
}
ChromeErrorHandler.DEFAULT_RETRY_CONFIG = {
    maxRetries: 3,
    initialDelayMs: 1000,
    maxDelayMs: 30000,
    backoffFactor: 2
};
ChromeErrorHandler.KNOWN_ERRORS = {
    DEPRECATED_ENDPOINT: {
        pattern: /Registration response error message: DEPRECATED_ENDPOINT/,
        code: 'DEPRECATED_ENDPOINT',
        severity: 'warning',
        recoverable: true,
        recommendation: 'This error can be safely ignored as it is handled automatically with retry logic.'
    },
    CONNECTION_FAILED: {
        pattern: /Failed to connect to .* endpoint|Failed to connect to MCS endpoint/,
        code: 'CONNECTION_FAILED',
        severity: 'error',
        recoverable: true,
        recommendation: 'Check network connectivity and ensure Chrome is running with remote debugging enabled.'
    },
    IMK_ERROR: {
        pattern: /_TIPropertyValueIsValid called with .* on nil context|Text input context does not respond to _valueForTIProperty/,
        code: 'IMK_ERROR',
        severity: 'warning',
        recoverable: true,
        recommendation: 'These are macOS-specific input method warnings that can be safely ignored.'
    },
    TASK_POLICY: {
        pattern: /task_policy_set .* invalid argument/,
        code: 'TASK_POLICY',
        severity: 'warning',
        recoverable: true,
        recommendation: 'These are macOS-specific task policy warnings that can be safely ignored.'
    },
    MEDIA_ACCESS: {
        pattern: /WebContentsDelegate::CheckMediaAccessPermission: Not supported/,
        code: 'MEDIA_ACCESS',
        severity: 'warning',
        recoverable: true,
        recommendation: 'This is a known limitation when running Chrome in debugging mode and can be safely ignored.'
    },
    CSP_VIOLATION: {
        pattern: /Refused to frame .* because an ancestor violates the following Content Security Policy directive/,
        code: 'CSP_VIOLATION',
        severity: 'warning',
        recoverable: true,
        recommendation: 'Content Security Policy violations in debug mode can be safely ignored for internal testing.'
    },
    TENSORFLOW_DELEGATE: {
        pattern: /Attempting to use a delegate that only supports static-sized tensors/,
        code: 'TENSORFLOW_DELEGATE',
        severity: 'warning',
        recoverable: true,
        recommendation: 'TensorFlow Lite delegate initialization warnings can be ignored in debug mode.'
    },
    ALLOCATOR_WARNING: {
        pattern: /Trying to load the allocator multiple times/,
        code: 'ALLOCATOR_WARNING',
        severity: 'warning',
        recoverable: true,
        recommendation: 'Multiple allocator initialization attempts are expected in debug mode.'
    }
};