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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.5.0] - 2024-12-XX

Added

  • I/O Mode: New cdp.connection module providing WebSocket I/O, JSON-RPC framing, and command multiplexing
  • 8 New Domains: Extensions, FedCm, DeviceAccess, FileSystem, Autofill, BluetoothEmulation, PWA, Preload
  • Privacy Sandbox APIs: Comprehensive support for Attribution Reporting, Shared Storage, Interest Groups/FLEDGE
  • Security-focused APIs for testing federated authentication, device permissions, and extension boundaries
  • Bounce tracking mitigation testing capabilities
  • IP protection proxy status and control
  • Related Website Sets (First-Party Sets) support
  • Form security issue detection via Audits domain
  • Privacy Sandbox enrollment override for testing
  • Enhanced cookie controls for third-party cookie testing

Changed

  • Updated to Chrome DevTools Protocol version 1.3 (latest)
  • Fixed same-domain type reference bug in code generator (e.g., Network.TimeSinceEpoch now correctly resolves)
  • Improved code generator to protect manually-written files (connection.py, util.py)
  • page.navigate() now returns 4 values instead of 3 (added is_download parameter)

Removed

  • Breaking Change: Removed deprecated Database domain (use IndexedDB, Storage, or Cache Storage APIs instead)

Security

  • Added comprehensive security testing capabilities for Privacy Sandbox
  • Enhanced storage domain with privacy-preserving measurement APIs
  • Added attribution reporting and shared storage tracking
  • Improved form security auditing

[0.4.0] - Previous Release

Added

  • Initial sans-I/O implementation
  • Type wrappers for Chrome DevTools Protocol
  • Automatic code generation from CDP specification
  • Support for Python 3.7+

Migration Guide

From 0.4.x to 0.5.0

Database Domain Removed

# Old (no longer works)
from cdp import database
await conn.execute(database.some_command())

# New - Use IndexedDB instead
from cdp import indexed_db
await conn.execute(indexed_db.request_database_names(security_origin="https://example.com"))

page.navigate() Return Signature Changed

# Old (3 values)
frame_id, loader_id, error_text = await conn.execute(page.navigate(url="..."))

# New (4 values - added is_download)
frame_id, loader_id, error_text, is_download = await conn.execute(page.navigate(url="..."))

Links

For detailed security-relevant updates, see SECURITY.md. For implementation details, see IMPLEMENTATION.md.