Commit graph

5 commits

Author SHA1 Message Date
Benedikt Willi
8c2d360515 This commit introduces several enhancements to the browser rendering engine. Key changes include the ability to handle link clicks, improved link detection, and enhanced color parsing for proper rendering of styled links. The following modifications are included:
- **Link Detection and Navigation**: Added functionality to detect if a mouse click falls within a link area. If a link is clicked, the browser now navigates to the corresponding URL while logging the action. This also includes handling relative URLs based on the current page context.

- **Line Layout Enhancements**: The `LayoutLine` class now includes optional attributes for color and href, allowing links to maintain their designated colors in the rendered output.

- **Color Parsing**: Implemented a new `_parse_color` method in the `RenderPipeline` class to convert various color formats (hex and named colors) to Skia-compatible values. This ensures that default link colors are correctly applied and that extremely light colors are rendered as black for visibility.

- **Rendering Links**: During the rendering process, links in the text layout are now rendered with their specified colors, and an underline is drawn under links to indicate interactivity.

- **Document Layout Updates**: The document parsing system has been updated to extract link information correctly while preserving text hierarchy.

- **Tests**: A comprehensive suite of tests has been added, including tests for link parsing, layout characteristics, styling application, and default color handling for links.
2026-01-13 13:06:20 +01:00
Benedikt Willi
ae5913be2e Implement CSS parsing, selector matching, and style resolution
- Added a comprehensive CSS parser with support for tag, class, and ID selectors.
- Implemented property declaration parsing and inline style handling.
- Introduced a Selector class for specificity calculation and matching against HTML elements.
- Created a CSSRule class to represent individual CSS rules.
- Developed a StyleResolver class to compute final styles for elements, considering cascade and inheritance.
- Added integration tests for CSS parsing and style application in HTML documents.
- Updated HTML parser to retain <style> tags for CSS extraction.
- Enhanced tests for CSS parsing, inline styles, and computed styles.
2026-01-12 11:41:18 +01:00
Benedikt Willi
c9ef5e5c44 Refactor test files to remove unnecessary imports and improve readability
- Removed unused imports from various test files to streamline code.
- Cleaned up whitespace in test cases for better consistency.
- Updated dependency management in `uv.lock` to reflect changes in optional dependencies.
- Ensured all tests maintain functionality while enhancing clarity and organization.
2026-01-12 10:22:34 +01:00
Benedikt Willi
3838aa17af Add DOM Visualization Feature with Integrated Browser Support
- Introduced a new feature to visualize the Document Object Model (DOM) tree of the loaded web page.
- Implemented keyboard shortcut (Ctrl+Shift+D) for generating and displaying the DOM graph.
- Added core implementation files:
  - src/debug/dom_graph.py: Handles generation and rendering of graphs in DOT and SVG formats.
- Created templates and documentation for the new feature, including:
  - docs/DOM_VISUALIZATION.md: Overview and usage instructions.
  - docs/DOM_GRAPH_UX.md: User experience design documentation.
- Allowed the visualization to open in a new browser tab instead of an external viewer.
- Enhanced visual representation through color coding of different HTML elements.
- Implemented comprehensive tests for graph generation and page rendering.
- Updated README.md to include usage instructions for DOM visualization.
- Included test_holder.html as an example test page.
- Modified various components in the browser to integrate tab management and enhance the graphical rendering experience.
2026-01-10 00:19:21 +01:00
Benedikt Willi
283dae295c Implement HTTP redirect following
- Support for 301, 302, 303, 307, 308 redirects
- Automatic Location header following
- Relative URL resolution for redirects
- Max redirect limit (default 10) to prevent infinite loops
- 303 (See Other) automatically changes method to GET
- 4 new unit tests for redirect functionality
- All 73 tests passing
2026-01-09 14:11:46 +01:00