Chromium 122.0.6261.57

Chromium Technical Documentation

System Requirements

• Operating System: Chromium requires a 64-bit operating system with the following minimum versions:
  • Windows: 10 (Build 19041) or later
  • macOS: 12.4 or later
  • Linux: 5.0 or later (with GCC 9.3 or later)
• Hardware Requirements:
  • CPU: Intel Core i5-1135G7 or AMD Ryzen 5 5600X or equivalent
  • RAM: 8 GB DDR4 or higher
  • Storage: 128 GB SSD or higher (with at least 2 GB free space for the browser cache)
  • GPU: Integrated graphics (Intel Iris Xe or NVIDIA GeForce GTX 1650 or later) or a dedicated graphics card with at least 2 GB VRAM
• Network Requirements: A stable internet connection with a minimum upload speed of 10 Mbps is required for Chromium to function properly.
• Browser Compatibility:
  • Google Chrome: 88.0.4324.149 (or later)
  • Mozilla Firefox: 74.0.1 (or later)
  • Microsoft Edge: 83.0.478.44 (or later)

Installation Guide

Step 1: Download the Chromium Installer

• Go to the official Chromium website (https://chromium.googlesource.com/chromium/src) and download the latest version of the Chromium installer.
• You can use the command line to download the installer using the following command:

wget https://chromium.googlesource.com/chromium/src/+/master/golescence/ReleaseWin32/chrome-win32-x64.exe

Step 2: Run the Installer

1. Run the downloaded installer and follow the on-screen instructions.
2. Accept the license agreement and select the installation location.
3. Choose the features you want to install (e.g., desktop, mobile, or Android).
4. Enter the configuration file path (see below).

Step 3: Configure the Browser

• After installation, Chromium will launch with a default profile.
• To change the profile, go to chrome://settings/ and click on "Create new user"
• Set up your preferences and add any extensions you want to use.

Common Installation Issues and Solutions

• Error 136: This error occurs when the browser is unable to find the required dependencies. Solution: Run the installer with administrator privileges or reinstall Chromium.
• Failed to create profile: This issue can occur if the profile path is incorrect. Solution: Check the configuration file path and ensure it matches the recommended format.

Configuration Files

After installation, Chromium will use a chrome directory in your user profile folder (~/.config/chromium/). The default configuration file is chromesettings.json. You can customize this file to suit your needs.

{
  "chrome_flags": [
    "--enable-features=web-share",
    "--use-fake-ui-for-testing"
  ],
  "download_directory": "/path/to/download/directory",
  "proxy_settings": {
    "http_proxy": "http://localhost:8080",
    "https_proxy": "http://localhost:8081"
  }
}

Technical Architecture

Chromium is built on top of the Chromium project, which uses a layered architecture to separate different components. The core technologies and frameworks used include:

• C++: Chromium's primary programming language.
• JavaScript: Used for web development and extension integration.
• WebAssembly: Chromium supports WebAssembly compilation for improved performance.

Chromium is designed as a monolithic application, with each component (e.g., rendering engine, browser process) working together to provide a seamless browsing experience. The software architecture consists of:

• Browser Process: Manages the browser's resources and interacts with the user interface.
• Rendering Engine: Handles web page rendering using the Blink engine.
• Extensions: Customizable modules that add additional functionality to the browser.

Chromium connects to various services, including databases and APIs, for features like data storage, sync, and content blocking. Performance considerations include:

• Just-In-Time (JIT) Compilation: Chromium uses JIT compilation to improve performance by compiling web pages on-the-fly.
• Multithreading: Chromium employs multithreading to manage multiple processes and handle concurrent requests.

Dependencies

Chromium depends on several libraries and frameworks, including:

• Blink: The rendering engine that powers Chromium.
• Pulse: A low-latency audio library for Web Audio API support.
• ANGLE: An implementation of OpenGL ES 2.0 for hardware acceleration.
• WebKit: An open-source layout engine used by Blink.

Prerequisite software includes:

• Visual C++ Redistributable: For compilation and linking.
• Qt: For GUI components and user interface integration.

Compatibility Concerns

Chromium is designed to be compatible with a wide range of platforms, but compatibility may vary depending on the specific version. Ensure you check the documentation for the latest version's compatibility status before installing.

Note: This technical documentation provides a comprehensive overview of Chromium's system requirements, installation guide, technical architecture, dependencies, and more. However, please consult the official Chromium documentation for the most up-to-date information on features, compatibility, and troubleshooting.