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Aliaksandr Kalenik c6d740ea41 Everywhere: Remove dynamic Mach bootstrap registration on macOS
Registering multiple Mach port names with the bootstrap server at
runtime is not how macOS expects it to be used — the bootstrap server
is meant for static services, and the only reason we used it originally
was so child processes could reach back to the UI process.

Remove bootstrap_transport_over_socket(), which had both sides register
dynamic names with the bootstrap server and exchange them over a socket.
Instead, WebDriver and BrowserProcess connections now go through
MachPortServer instances directly. When a non-child process contacts a
MachPortServer, the server creates a port pair on demand (detected via
sysctl ppid check) and returns the local half immediately. This keeps
bootstrap server usage limited to the one original case: child processes
looking up their parent's MachPortServer.

WebDriver Session now runs its own MachPortServer per session.
--webdriver-content-path becomes --webdriver-mach-server-name on macOS.
Spare WebContent launches are skipped when a WebDriver session is active
to avoid bootstrap races.
2026-03-23 18:50:48 +01:00
.devcontainer Meta: Add Rust toolchain as a build dependency 2026-02-24 09:39:42 +01:00
.github CI: Bump dawidd6/action-download-artifact from 16 to 18 2026-03-17 08:50:37 +01:00
AK Everywhere: Use AK::SaturatingMath and remove Checked saturating APIs 2026-03-21 18:20:09 -05:00
Base/res Base: Support opening a specific settings tab via anchors 2026-03-05 10:00:32 -05:00
Documentation Documentation: Standardize on spec question syntax 2026-03-15 09:03:20 -04:00
Libraries Everywhere: Remove dynamic Mach bootstrap registration on macOS 2026-03-23 18:50:48 +01:00
Meta Meta: Fix build type assignment in clangd configuration script 2026-03-22 20:12:32 +01:00
Services Everywhere: Remove dynamic Mach bootstrap registration on macOS 2026-03-23 18:50:48 +01:00
Tests Everywhere: Replace Unix socket IPC transport with Mach ports on macOS 2026-03-23 18:50:48 +01:00
Toolchain Meta: Do not run platform.libc_ver() on Windows 2026-01-07 16:16:40 -05:00
UI UI/Qt: Store the TabWidget parent directly on TabBar 2026-03-22 18:36:36 -04:00
Utilities test262-runner: Remove parse-only fast path for negative tests 2026-03-19 21:55:10 -05:00
.clang-format Meta: Enforce newlines around namespaces 2025-05-14 02:01:59 -06:00
.clang-tidy Meta: Disable clang-tidy's const correctness checks 2025-07-08 11:04:15 -04:00
.clangd Meta: Enable angled brackets in clangd 2026-03-20 19:32:14 +01:00
.editorconfig Meta: Add .editorconfig 2022-09-10 17:32:55 +01:00
.gitattributes LibGfx: Remove support for the various "portable" image formats 2024-06-17 21:57:35 +02:00
.gitignore Meta: Add Rust toolchain as a build dependency 2026-02-24 09:39:42 +01:00
.gn Meta: Automatically generate a compilation database for clangd 2023-11-14 14:29:35 -05:00
.mailmap Meta: Update my e-mail address everywhere 2024-10-04 13:19:50 +02:00
.pre-commit-config.yaml Meta: Replace deprecated pre-commit stage name 2024-10-18 09:40:59 +02:00
.prettierignore Tests: Exclude JS AST and bytecode tests from prettier checks 2026-02-19 02:45:37 +01:00
.prettierrc Meta: Increase the line length enforced by prettier to 120 2025-10-31 19:55:50 -04:00
.ycm_extra_conf.py Meta: Sort all python imports 2025-06-09 11:25:14 -04:00
Cargo.lock LibUnicode: Generate FFI bindings with cbindgen 2026-03-18 08:36:13 -04:00
Cargo.toml Meta: Add lints to Rust workspace lint configuration 2026-03-16 13:55:16 -05:00
CMakeLists.txt Everywhere: Abandon Swift adoption 2026-02-17 10:48:09 -05:00
CMakePresets.json CMake+CI: Use the same preset names on every platform 2026-01-17 12:18:46 -07:00
CODE_OF_CONDUCT.md Meta: Add code of conduct (from the Ruby community) 2024-10-02 09:49:52 +02:00
CONTRIBUTING.md Meta: Add Gregory Bertilson to maintainer list :^) 2025-08-21 14:20:45 +02:00
ISSUES.md Everywhere: Document use of ladybird.py over ladybird.sh 2025-05-29 16:24:17 -04:00
LICENSE Meta: Update license year 2025-02-10 11:40:57 +00:00
pyproject.toml Meta: Use "extend-select" to enable non-default python linters 2025-06-09 17:49:35 -04:00
README.md Libraries: Remove LibArchive 2024-11-25 13:37:45 +01:00
rust-toolchain.toml Meta: Add a rust-toolchain toml file to pin required rust version 2026-03-02 10:10:04 +01:00
SECURITY.md Documentation: Make updates to align better with new issue template 2024-10-31 09:18:08 +01:00
vcpkg-configuration.json Meta: Add overlay port for vulkan-loader 2024-07-07 15:56:59 +02:00
vcpkg.json Meta: Update curl to version 8.19.0 to handle reduced mtu 2026-03-14 08:18:08 -04:00

Ladybird

Ladybird is a truly independent web browser, using a novel engine based on web standards.

Important

Ladybird is in a pre-alpha state, and only suitable for use by developers

Features

We aim to build a complete, usable browser for the modern web.

Ladybird uses a multi-process architecture with a main UI process, several WebContent renderer processes, an ImageDecoder process, and a RequestServer process.

Image decoding and network connections are done out of process to be more robust against malicious content. Each tab has its own renderer process, which is sandboxed from the rest of the system.

At the moment, many core library support components are inherited from SerenityOS:

  • LibWeb: Web rendering engine
  • LibJS: JavaScript engine
  • LibWasm: WebAssembly implementation
  • LibCrypto/LibTLS: Cryptography primitives and Transport Layer Security
  • LibHTTP: HTTP/1.1 client
  • LibGfx: 2D Graphics Library, Image Decoding and Rendering
  • LibUnicode: Unicode and locale support
  • LibMedia: Audio and video playback
  • LibCore: Event loop, OS abstraction layer
  • LibIPC: Inter-process communication

How do I build and run this?

See build instructions for information on how to build Ladybird.

Ladybird runs on Linux, macOS, Windows (with WSL2), and many other *Nixes.

How do I read the documentation?

Code-related documentation can be found in the documentation folder.

Get in touch and participate!

Join our Discord server to participate in development discussion.

Please read Getting started contributing if you plan to contribute to Ladybird for the first time.

Before opening an issue, please see the issue policy and the detailed issue-reporting guidelines.

The full contribution guidelines can be found in CONTRIBUTING.md.

License

Ladybird is licensed under a 2-clause BSD license.