4eb90b41b6
- Updated overlay.css to add gap in titlebar. - Deleted schemaBuilder_v1.js and associated zip files (v1.0.0 to v1.2.0). - Modified index.html to reflect new Click2Crawl feature and updated descriptions. - Updated manifest.json to include new JavaScript files for Click2Crawl and markdown extraction. - Refined popup styles and HTML to align with new feature names and functionalities. - Enhanced user instructions and tooltips to guide users on the new Click2Crawl and Markdown Extraction features.
701 lines
23 KiB
JavaScript
701 lines
23 KiB
JavaScript
class MarkdownExtraction {
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constructor() {
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this.selectedElements = new Set();
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this.highlightBoxes = new Map();
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this.selectionMode = false;
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this.toolbar = null;
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this.markdownPreviewModal = null;
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this.selectionCounter = 0;
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this.markdownConverter = null;
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this.contentAnalyzer = null;
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this.init();
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}
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async init() {
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// Initialize dependencies
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this.markdownConverter = new MarkdownConverter();
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this.contentAnalyzer = new ContentAnalyzer();
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this.createToolbar();
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this.setupEventListeners();
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}
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createToolbar() {
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// Create floating toolbar
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this.toolbar = document.createElement('div');
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this.toolbar.className = 'c4ai-c2c-toolbar';
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this.toolbar.innerHTML = `
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<div class="c4ai-toolbar-header">
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<div class="c4ai-toolbar-dots">
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<span class="c4ai-dot c4ai-dot-red"></span>
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<span class="c4ai-dot c4ai-dot-yellow"></span>
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<span class="c4ai-dot c4ai-dot-green"></span>
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</div>
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<span class="c4ai-toolbar-title">Markdown Extraction</span>
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<button class="c4ai-close-btn" title="Close">×</button>
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</div>
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<div class="c4ai-toolbar-content">
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<div class="c4ai-selection-info">
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<span class="c4ai-selection-count">0 elements selected</span>
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<button class="c4ai-clear-btn" title="Clear selection" disabled>Clear</button>
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</div>
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<div class="c4ai-toolbar-actions">
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<button class="c4ai-preview-btn" disabled>Preview Markdown</button>
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<button class="c4ai-copy-btn" disabled>Copy to Clipboard</button>
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</div>
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<div class="c4ai-toolbar-instructions">
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<p>💡 <strong>Ctrl/Cmd + Click</strong> to select multiple elements</p>
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<p>📝 Selected elements will be converted to clean markdown</p>
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<p>⌨️ Press <strong>ESC</strong> to exit</p>
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</div>
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</div>
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`;
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document.body.appendChild(this.toolbar);
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makeDraggableByHeader(this.toolbar);
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// Position toolbar
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this.toolbar.style.position = 'fixed';
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this.toolbar.style.top = '20px';
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this.toolbar.style.right = '20px';
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this.toolbar.style.zIndex = '999999';
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}
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setupEventListeners() {
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// Close button
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this.toolbar.querySelector('.c4ai-close-btn').addEventListener('click', () => {
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this.deactivate();
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});
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// Clear selection button
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this.toolbar.querySelector('.c4ai-clear-btn').addEventListener('click', () => {
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this.clearSelection();
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});
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// Preview button
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this.toolbar.querySelector('.c4ai-preview-btn').addEventListener('click', () => {
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this.showPreview();
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});
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// Copy button
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this.toolbar.querySelector('.c4ai-copy-btn').addEventListener('click', () => {
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this.copyToClipboard();
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});
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// Document click handler for element selection
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this.documentClickHandler = (event) => this.handleElementClick(event);
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document.addEventListener('click', this.documentClickHandler, true);
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// Prevent default link behavior during selection mode
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this.linkClickHandler = (event) => {
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if (event.ctrlKey || event.metaKey) {
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event.preventDefault();
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event.stopPropagation();
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}
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};
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document.addEventListener('click', this.linkClickHandler, true);
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// Hover effect
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this.documentHoverHandler = (event) => this.handleElementHover(event);
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document.addEventListener('mouseover', this.documentHoverHandler, true);
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// Remove hover on mouseout
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this.documentMouseOutHandler = (event) => this.handleElementMouseOut(event);
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document.addEventListener('mouseout', this.documentMouseOutHandler, true);
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// Keyboard shortcuts
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this.keyboardHandler = (event) => this.handleKeyboard(event);
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document.addEventListener('keydown', this.keyboardHandler);
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}
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handleElementClick(event) {
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// Check if Ctrl/Cmd is pressed
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if (!event.ctrlKey && !event.metaKey) return;
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// Prevent default behavior
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event.preventDefault();
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event.stopPropagation();
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const element = event.target;
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// Don't select our own UI elements
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if (element.closest('.c4ai-c2c-toolbar') ||
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element.closest('.c4ai-c2c-preview') ||
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element.closest('.c4ai-highlight-box')) {
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return;
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}
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// Toggle element selection
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if (this.selectedElements.has(element)) {
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this.deselectElement(element);
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} else {
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this.selectElement(element);
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}
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this.updateUI();
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}
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handleElementHover(event) {
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const element = event.target;
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// Don't hover our own UI elements
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if (element.closest('.c4ai-c2c-toolbar') ||
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element.closest('.c4ai-c2c-preview') ||
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element.closest('.c4ai-highlight-box') ||
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element.hasAttribute('data-c4ai-badge')) {
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return;
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}
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// Add hover class
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element.classList.add('c4ai-hover-candidate');
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}
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handleElementMouseOut(event) {
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const element = event.target;
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element.classList.remove('c4ai-hover-candidate');
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}
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handleKeyboard(event) {
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// ESC to deactivate
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if (event.key === 'Escape') {
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this.deactivate();
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}
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// Ctrl/Cmd + A to select all visible elements
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else if ((event.ctrlKey || event.metaKey) && event.key === 'a') {
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event.preventDefault();
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// Select all visible text-containing elements
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const elements = document.querySelectorAll('p, h1, h2, h3, h4, h5, h6, li, td, th, div, span, article, section');
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elements.forEach(el => {
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if (el.textContent.trim() && this.isVisible(el) && !this.selectedElements.has(el)) {
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this.selectElement(el);
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}
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});
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this.updateUI();
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}
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}
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isVisible(element) {
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const rect = element.getBoundingClientRect();
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const style = window.getComputedStyle(element);
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return rect.width > 0 &&
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rect.height > 0 &&
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style.display !== 'none' &&
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style.visibility !== 'hidden' &&
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style.opacity !== '0';
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}
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selectElement(element) {
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this.selectedElements.add(element);
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// Create highlight box
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const box = this.createHighlightBox(element);
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this.highlightBoxes.set(element, box);
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// Add selected class
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element.classList.add('c4ai-selected');
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this.selectionCounter++;
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}
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deselectElement(element) {
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this.selectedElements.delete(element);
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// Remove highlight box (badge)
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const badge = this.highlightBoxes.get(element);
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if (badge) {
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// Remove scroll/resize listeners
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if (badge._updatePosition) {
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window.removeEventListener('scroll', badge._updatePosition, true);
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window.removeEventListener('resize', badge._updatePosition);
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}
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badge.remove();
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this.highlightBoxes.delete(element);
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}
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// Remove outline
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element.style.outline = '';
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element.style.outlineOffset = '';
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// Remove attributes
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element.removeAttribute('data-c4ai-selection-order');
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element.classList.remove('c4ai-selected');
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this.selectionCounter--;
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}
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createHighlightBox(element) {
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// Add a data attribute to track selection order
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element.setAttribute('data-c4ai-selection-order', this.selectionCounter + 1);
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// Add selection outline directly to the element
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element.style.outline = '2px solid #0fbbaa';
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element.style.outlineOffset = '2px';
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// Create badge with fixed positioning
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const badge = document.createElement('div');
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badge.className = 'c4ai-selection-badge-fixed';
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badge.textContent = this.selectionCounter + 1;
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badge.setAttribute('data-c4ai-badge', 'true');
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badge.title = 'Click to deselect';
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// Get element position and set badge position
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const rect = element.getBoundingClientRect();
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badge.style.cssText = `
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position: fixed !important;
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top: ${rect.top - 12}px !important;
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left: ${rect.left - 12}px !important;
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width: 24px !important;
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height: 24px !important;
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background: #0fbbaa !important;
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color: #070708 !important;
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border-radius: 50% !important;
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display: flex !important;
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align-items: center !important;
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justify-content: center !important;
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font-size: 12px !important;
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font-weight: bold !important;
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
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z-index: 999998 !important;
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cursor: pointer !important;
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transition: all 0.2s ease !important;
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pointer-events: auto !important;
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border: none !important;
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padding: 0 !important;
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margin: 0 !important;
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line-height: 1 !important;
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text-align: center !important;
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text-decoration: none !important;
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box-sizing: border-box !important;
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`;
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// Add hover styles dynamically
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badge.addEventListener('mouseenter', () => {
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badge.style.setProperty('background', '#ff3c74', 'important');
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badge.style.setProperty('transform', 'scale(1.1)', 'important');
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});
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badge.addEventListener('mouseleave', () => {
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badge.style.setProperty('background', '#0fbbaa', 'important');
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badge.style.setProperty('transform', 'scale(1)', 'important');
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});
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// Add click handler to badge for deselection
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badge.addEventListener('click', (e) => {
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e.stopPropagation();
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e.preventDefault();
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this.deselectElement(element);
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this.updateUI();
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});
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// Add scroll listener to update position
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const updatePosition = () => {
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const newRect = element.getBoundingClientRect();
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badge.style.top = `${newRect.top - 12}px`;
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badge.style.left = `${newRect.left - 12}px`;
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};
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// Store the update function so we can remove it later
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badge._updatePosition = updatePosition;
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window.addEventListener('scroll', updatePosition, true);
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window.addEventListener('resize', updatePosition);
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document.body.appendChild(badge);
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return badge;
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}
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clearSelection() {
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// Clear all selections
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this.selectedElements.forEach(element => {
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// Remove badge
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const badge = this.highlightBoxes.get(element);
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if (badge) {
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// Remove scroll/resize listeners
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if (badge._updatePosition) {
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window.removeEventListener('scroll', badge._updatePosition, true);
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window.removeEventListener('resize', badge._updatePosition);
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}
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badge.remove();
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}
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// Remove outline
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element.style.outline = '';
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element.style.outlineOffset = '';
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// Remove attributes
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element.removeAttribute('data-c4ai-selection-order');
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element.classList.remove('c4ai-selected');
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});
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this.selectedElements.clear();
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this.highlightBoxes.clear();
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this.selectionCounter = 0;
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this.updateUI();
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}
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updateUI() {
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const count = this.selectedElements.size;
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// Update selection count
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this.toolbar.querySelector('.c4ai-selection-count').textContent =
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`${count} element${count !== 1 ? 's' : ''} selected`;
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// Enable/disable buttons
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const hasSelection = count > 0;
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this.toolbar.querySelector('.c4ai-preview-btn').disabled = !hasSelection;
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this.toolbar.querySelector('.c4ai-copy-btn').disabled = !hasSelection;
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this.toolbar.querySelector('.c4ai-clear-btn').disabled = !hasSelection;
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}
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async showPreview() {
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// Initialize markdown preview modal if not already done
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if (!this.markdownPreviewModal) {
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this.markdownPreviewModal = new MarkdownPreviewModal();
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}
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// Show modal with callback to generate markdown
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this.markdownPreviewModal.show(async (options) => {
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return await this.generateMarkdown(options);
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});
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}
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/* createPreviewPanel() {
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this.previewPanel = document.createElement('div');
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this.previewPanel.className = 'c4ai-c2c-preview';
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this.previewPanel.innerHTML = `
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<div class="c4ai-preview-header">
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<div class="c4ai-toolbar-dots">
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<span class="c4ai-dot c4ai-dot-red"></span>
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<span class="c4ai-dot c4ai-dot-yellow"></span>
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<span class="c4ai-dot c4ai-dot-green"></span>
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</div>
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<span class="c4ai-preview-title">Markdown Preview</span>
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<button class="c4ai-preview-close">×</button>
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</div>
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<div class="c4ai-preview-options">
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<label><input type="checkbox" name="textOnly"> 👁️ Visual Text Mode (As You See) TRY THIS!!!</label>
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<label><input type="checkbox" name="includeImages" checked> Include Images</label>
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<label><input type="checkbox" name="preserveTables" checked> Preserve Tables</label>
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<label><input type="checkbox" name="preserveLinks" checked> Preserve Links</label>
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<label><input type="checkbox" name="keepCodeFormatting" checked> Keep Code Formatting</label>
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<label><input type="checkbox" name="simplifyLayout"> Simplify Layout</label>
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<label><input type="checkbox" name="addSeparators" checked> Add Separators</label>
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<label><input type="checkbox" name="includeXPath"> Include XPath Headers</label>
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</div>
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<div class="c4ai-preview-content">
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<div class="c4ai-preview-tabs">
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<button class="c4ai-tab active" data-tab="preview">Preview</button>
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<button class="c4ai-tab" data-tab="markdown">Markdown</button>
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<button class="c4ai-wrap-toggle" title="Toggle word wrap">↔️ Wrap</button>
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</div>
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<div class="c4ai-preview-pane active" data-pane="preview"></div>
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<div class="c4ai-preview-pane" data-pane="markdown"></div>
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</div>
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<div class="c4ai-preview-actions">
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<button class="c4ai-download-btn">Download .md</button>
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<button class="c4ai-copy-markdown-btn">Copy Markdown</button>
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<button class="c4ai-cloud-btn" disabled>Send to Cloud (Coming Soon)</button>
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</div>
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`;
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document.body.appendChild(this.previewPanel);
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makeDraggableByHeader(this.previewPanel);
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// Position preview panel
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this.previewPanel.style.position = 'fixed';
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this.previewPanel.style.top = '50%';
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this.previewPanel.style.left = '50%';
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this.previewPanel.style.transform = 'translate(-50%, -50%)';
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this.previewPanel.style.zIndex = '999999';
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this.setupPreviewEventListeners();
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} */
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/* setupPreviewEventListeners() {
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// Close button
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this.previewPanel.querySelector('.c4ai-preview-close').addEventListener('click', () => {
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this.previewPanel.style.display = 'none';
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});
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// Tab switching
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this.previewPanel.querySelectorAll('.c4ai-tab').forEach(tab => {
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tab.addEventListener('click', (e) => {
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const tabName = e.target.dataset.tab;
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this.switchPreviewTab(tabName);
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});
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});
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// Wrap toggle
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const wrapToggle = this.previewPanel.querySelector('.c4ai-wrap-toggle');
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wrapToggle.addEventListener('click', () => {
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const panes = this.previewPanel.querySelectorAll('.c4ai-preview-pane');
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panes.forEach(pane => {
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pane.classList.toggle('wrap');
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});
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wrapToggle.classList.toggle('active');
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});
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// Options change
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this.previewPanel.querySelectorAll('input[type="checkbox"]').forEach(checkbox => {
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checkbox.addEventListener('change', async (e) => {
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this.options[e.target.name] = e.target.checked;
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// If text-only is enabled, automatically disable certain options
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if (e.target.name === 'textOnly' && e.target.checked) {
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// Update UI checkboxes
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const preserveLinksCheckbox = this.previewPanel.querySelector('input[name="preserveLinks"]');
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if (preserveLinksCheckbox) {
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preserveLinksCheckbox.checked = false;
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preserveLinksCheckbox.disabled = true;
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}
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// Optionally disable images in text-only mode
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const includeImagesCheckbox = this.previewPanel.querySelector('input[name="includeImages"]');
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if (includeImagesCheckbox) {
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includeImagesCheckbox.disabled = true;
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}
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} else if (e.target.name === 'textOnly' && !e.target.checked) {
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// Re-enable options when text-only is disabled
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const preserveLinksCheckbox = this.previewPanel.querySelector('input[name="preserveLinks"]');
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if (preserveLinksCheckbox) {
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preserveLinksCheckbox.disabled = false;
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}
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const includeImagesCheckbox = this.previewPanel.querySelector('input[name="includeImages"]');
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if (includeImagesCheckbox) {
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includeImagesCheckbox.disabled = false;
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}
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}
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const markdown = await this.generateMarkdown();
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await this.updatePreviewContent(markdown);
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});
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});
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// Action buttons
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this.previewPanel.querySelector('.c4ai-copy-markdown-btn').addEventListener('click', () => {
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this.copyToClipboard();
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});
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this.previewPanel.querySelector('.c4ai-download-btn').addEventListener('click', () => {
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this.downloadMarkdown();
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});
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} */
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/* switchPreviewTab(tabName) {
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// Update active tab
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this.previewPanel.querySelectorAll('.c4ai-tab').forEach(tab => {
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tab.classList.toggle('active', tab.dataset.tab === tabName);
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});
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// Update active pane
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this.previewPanel.querySelectorAll('.c4ai-preview-pane').forEach(pane => {
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pane.classList.toggle('active', pane.dataset.pane === tabName);
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});
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} */
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/* async updatePreviewContent(markdown) {
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// Update markdown pane
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||
const markdownPane = this.previewPanel.querySelector('[data-pane="markdown"]');
|
||
markdownPane.innerHTML = `<pre><code>${this.escapeHtml(markdown)}</code></pre>`;
|
||
|
||
// Update preview pane using marked.js
|
||
const previewPane = this.previewPanel.querySelector('[data-pane="preview"]');
|
||
|
||
// Configure marked options (marked.js is already loaded via manifest)
|
||
if (window.marked) {
|
||
marked.setOptions({
|
||
gfm: true,
|
||
breaks: true,
|
||
tables: true,
|
||
headerIds: false,
|
||
mangle: false
|
||
});
|
||
|
||
// Render markdown to HTML
|
||
const html = marked.parse(markdown);
|
||
previewPane.innerHTML = `<div class="c4ai-markdown-preview">${html}</div>`;
|
||
} else {
|
||
// Fallback if marked.js is not available
|
||
previewPane.innerHTML = `<div class="c4ai-markdown-preview"><pre>${this.escapeHtml(markdown)}</pre></div>`;
|
||
}
|
||
} */
|
||
|
||
|
||
/* escapeHtml(unsafe) {
|
||
return unsafe
|
||
.replace(/&/g, "&")
|
||
.replace(/</g, "<")
|
||
.replace(/>/g, ">")
|
||
.replace(/"/g, """)
|
||
.replace(/'/g, "'");
|
||
} */
|
||
|
||
async generateMarkdown(options) {
|
||
// Get selected elements as array
|
||
const elements = Array.from(this.selectedElements);
|
||
|
||
// Sort elements by their selection order
|
||
const sortedElements = elements.sort((a, b) => {
|
||
const orderA = parseInt(a.getAttribute('data-c4ai-selection-order') || '0');
|
||
const orderB = parseInt(b.getAttribute('data-c4ai-selection-order') || '0');
|
||
return orderA - orderB;
|
||
});
|
||
|
||
// Convert each element separately
|
||
const markdownParts = [];
|
||
|
||
for (let i = 0; i < sortedElements.length; i++) {
|
||
const element = sortedElements[i];
|
||
|
||
// Add XPath header if enabled
|
||
if (options.includeXPath) {
|
||
const xpath = this.getXPath(element);
|
||
markdownParts.push(`### Element ${i + 1} - XPath: \`${xpath}\`\n`);
|
||
}
|
||
|
||
// Check if element is part of a table structure that should be processed specially
|
||
let elementsToConvert = [element];
|
||
|
||
// If text-only mode and element is a TR, process the entire table for better context
|
||
if (options.textOnly && element.tagName === 'TR') {
|
||
const table = element.closest('table');
|
||
if (table && !sortedElements.includes(table)) {
|
||
// Only include this table row, not the whole table
|
||
elementsToConvert = [element];
|
||
}
|
||
}
|
||
|
||
// Analyze and convert individual element
|
||
const analysis = await this.contentAnalyzer.analyze(elementsToConvert);
|
||
const markdown = await this.markdownConverter.convert(elementsToConvert, {
|
||
...options,
|
||
analysis
|
||
});
|
||
|
||
// Trim the markdown before adding
|
||
const trimmedMarkdown = markdown.trim();
|
||
markdownParts.push(trimmedMarkdown);
|
||
|
||
// Add separator if enabled and not last element
|
||
if (options.addSeparators && i < sortedElements.length - 1) {
|
||
markdownParts.push('\n---\n');
|
||
}
|
||
}
|
||
|
||
return markdownParts.join('\n');
|
||
}
|
||
|
||
getXPath(element) {
|
||
if (element.id) {
|
||
return `//*[@id="${element.id}"]`;
|
||
}
|
||
|
||
const parts = [];
|
||
let current = element;
|
||
|
||
while (current && current.nodeType === Node.ELEMENT_NODE) {
|
||
let index = 0;
|
||
let sibling = current.previousSibling;
|
||
|
||
while (sibling) {
|
||
if (sibling.nodeType === Node.ELEMENT_NODE && sibling.nodeName === current.nodeName) {
|
||
index++;
|
||
}
|
||
sibling = sibling.previousSibling;
|
||
}
|
||
|
||
const tagName = current.nodeName.toLowerCase();
|
||
const part = index > 0 ? `${tagName}[${index + 1}]` : tagName;
|
||
parts.unshift(part);
|
||
|
||
current = current.parentNode;
|
||
}
|
||
|
||
return '/' + parts.join('/');
|
||
}
|
||
|
||
sortElementsByPosition(elements) {
|
||
return elements.sort((a, b) => {
|
||
const position = a.compareDocumentPosition(b);
|
||
if (position & Node.DOCUMENT_POSITION_FOLLOWING) {
|
||
return -1;
|
||
} else if (position & Node.DOCUMENT_POSITION_PRECEDING) {
|
||
return 1;
|
||
}
|
||
return 0;
|
||
});
|
||
}
|
||
|
||
async copyToClipboard() {
|
||
if (this.markdownPreviewModal) {
|
||
await this.markdownPreviewModal.copyToClipboard();
|
||
}
|
||
}
|
||
|
||
async downloadMarkdown() {
|
||
if (this.markdownPreviewModal) {
|
||
await this.markdownPreviewModal.downloadMarkdown();
|
||
}
|
||
}
|
||
|
||
showNotification(message, type = 'success') {
|
||
const notification = document.createElement('div');
|
||
notification.className = `c4ai-notification c4ai-notification-${type}`;
|
||
notification.textContent = message;
|
||
|
||
document.body.appendChild(notification);
|
||
|
||
// Animate in
|
||
setTimeout(() => notification.classList.add('show'), 10);
|
||
|
||
// Remove after 3 seconds
|
||
setTimeout(() => {
|
||
notification.classList.remove('show');
|
||
setTimeout(() => notification.remove(), 300);
|
||
}, 3000);
|
||
}
|
||
|
||
deactivate() {
|
||
// Remove event listeners
|
||
document.removeEventListener('click', this.documentClickHandler, true);
|
||
document.removeEventListener('click', this.linkClickHandler, true);
|
||
document.removeEventListener('mouseover', this.documentHoverHandler, true);
|
||
document.removeEventListener('mouseout', this.documentMouseOutHandler, true);
|
||
document.removeEventListener('keydown', this.keyboardHandler);
|
||
|
||
// Clear selections
|
||
this.clearSelection();
|
||
|
||
// Remove UI elements
|
||
if (this.toolbar) {
|
||
this.toolbar.remove();
|
||
this.toolbar = null;
|
||
}
|
||
|
||
if (this.markdownPreviewModal) {
|
||
this.markdownPreviewModal.destroy();
|
||
this.markdownPreviewModal = null;
|
||
}
|
||
|
||
// Remove hover styles
|
||
document.querySelectorAll('.c4ai-hover-candidate').forEach(el => {
|
||
el.classList.remove('c4ai-hover-candidate');
|
||
});
|
||
|
||
// Notify background script (with error handling)
|
||
try {
|
||
if (chrome.runtime && chrome.runtime.sendMessage) {
|
||
chrome.runtime.sendMessage({
|
||
action: 'c2cDeactivated'
|
||
});
|
||
}
|
||
} catch (error) {
|
||
// Extension context might be invalidated, ignore the error
|
||
console.log('Markdown Extraction deactivated (extension context unavailable)');
|
||
}
|
||
}
|
||
} |