# Getting started contributing to Ladybird Welcome to the Ladybird web browser project! This document aims to be a beginner-friendly guide to your first Ladybird contribution; remember to read the linked documentation for more information. ## Getting familiar with the project Ladybird is a large project making use of many homegrown and third-party libraries, written primarily in C++. It is recommended you read the README and FAQs in case they already answer any questions you have: * [README](/README.md) * [FAQ](FAQ.md) * [FAQ on the Ladybird website](https://ladybird.org/#faq) The [Discord server](https://discord.gg/nvfjVJ4Svh) is the preferred way to get in contact with the maintainers and community. ## Building the code Ladybird must be built from source during this pre-alpha stage of development, and currently natively supports Linux and macOS; running it on Windows requires WSL. Carefully follow the steps outlined in the [build instructions](BuildInstructionsLadybird.md). If you are facing issues, consult the [troubleshooting guide](Troubleshooting.md) and the #build-problems channel on Discord. ## Finding bugs and other issues Here are some of the ways you can find an issue in Ladybird: * By checking the [issue tracker](https://github.com/LadybirdBrowser/ladybird/issues). * Manually, by using the browser as you normally would. * By finding failing WPT tests on [WPT.fyi](https://wpt.fyi/results/?label=master&product=ladybird). Note that while fixes are welcome, you don't need to submit issue reports for individual tests. There currently isn't a list of beginner-friendly issues, nor a strict roadmap of ones to address first. It is ultimately up to you to choose a task that you feel comfortable working on. ## Submitting an issue If you have found an issue that is not already in the [issue tracker](https://github.com/LadybirdBrowser/ladybird/issues), you may submit it. Do not submit general questions about the project, please use the Discord server instead. Read the [full contribution guidelines](/CONTRIBUTING.md), in particular the Issue policy and Human language policy. It is recommended you reduce the website to the most minimal amount of HTML/CSS/JS which still results in the error (if applicable), and provide the result expected from other browsers vs Ladybird. Read the [detailed issue-reporting guidelines](/ISSUES.md) for the exact steps to do so. ## Submitting your code ### Getting familiar with C++ Ladybird requires at least a basic knowledge of C++, consult a tutorial website like [Learn C++](https://www.learncpp.com/) and online references if you need help. Start small before attempting to make large changes, as they require more in-depth C++ knowledge. ### Getting familiar with the codebase Ladybird makes use of the included AK library instead of the C++ STL, and employs a specific coding style based around it. Unfortunately most AK and internal library facilities are not documented; you may need to look for the header files, and examples of usage in existing code. Developer documentation: * [Coding patterns](Patterns.md) * [Smart pointers](SmartPointers.md) * [String formatting](StringFormatting.md) ### Using `git` The recommended way to work on Ladybird is by cloning the main repository locally, then forking it on GitHub and adding your repository as a Git remote: ```sh git remote add myfork git@github.com:MyUsername/ladybird.git ``` You can then create a new branch and start making changes to the code: ```sh git checkout -b mybranch ``` And finally push the commits to your fork: ```sh # ONLY run this the first time you push git push --set-upstream myfork mybranch # This will work for further pushes git push ``` If your pull request is showing conflicts with the master branch, resolve them locally with: ```sh # On mybranch git fetch origin git rebase master ``` You may be asked to perform actions like squashing, rewording, or editing commits. See the [Rewriting history in Git](https://www.youtube.com/watch?v=ElRzTuYln0M) YouTube tutorial for more information. ### Creating a pull request Make sure your code meets the requirements in the [full contribution guidelines](/CONTRIBUTING.md) and [coding style](CodingStyle.md). Additionally: * Make correctly formatted, atomic commits (building the project at every commit should succeed). * Discuss and resolve any reviews you receive. * Fix CI failures by editing your commits.