slideshare/public
Michael Mainguy d0e70f81e7 Major code quality improvements: Fix XSS vulnerabilities and replace browser dialogs
Security Fixes:
- Add DOMPurify HTML sanitization for all dangerouslySetInnerHTML usage
- Create comprehensive HTML sanitization utility with configurable security levels
- Implement safe template rendering for slide content and layouts
- Add input validation for image sources and dangerous attributes

UI/UX Improvements:
- Replace browser alert() and confirm() with proper React modal components
- Create reusable Modal, AlertDialog, and ConfirmDialog components
- Add useDialog hook for easy dialog state management
- Implement proper accessibility with keyboard navigation and focus management
- Add smooth animations and responsive design for dialogs

Components Added:
- src/utils/htmlSanitizer.ts - Comprehensive HTML sanitization
- src/components/ui/Modal.tsx - Base modal component
- src/components/ui/AlertDialog.tsx - Alert dialog component
- src/components/ui/ConfirmDialog.tsx - Confirmation dialog component
- src/hooks/useDialog.ts - Dialog state management hook

Updated Components:
- SlideEditor.tsx - Now uses sanitized HTML rendering
- LayoutPreviewPage.tsx - Now uses sanitized HTML rendering
- PresentationEditor.tsx - Now uses React dialogs instead of browser dialogs

Benefits:
 Eliminates XSS vulnerabilities from unsafe HTML rendering
 Provides consistent, accessible user interface
 Improves user experience with proper modal dialogs
 Maintains security while preserving slide formatting capabilities
 Follows React best practices for component composition

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-20 17:41:15 -05:00
..
themes/default Enhance default theme with proper content centering and 2-content-blocks layout 2025-08-20 17:15:03 -05:00
themes-manifest.json Major code quality improvements: Fix XSS vulnerabilities and replace browser dialogs 2025-08-20 17:41:15 -05:00
vite.svg Add comprehensive theme routing and browsing system 2025-08-20 10:17:55 -05:00