- Implement PNG rendering for DOM graphs, with fallback to DOT format.
- Add support for max-width constraints in image layout based on CSS styles.
- Introduce caching mechanisms for image loading, including tracking failed and pending loads.
- Update HTML parser to handle void elements correctly.
- Modify template rendering to support PNG graph files.
- 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.
- 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.
