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Alex Furer
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// File: web/AF_Enhanced_HTML.js
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import { app } from "../../scripts/app.js";
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// Define inline CSS styles
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const AF_HTML_STYLES = `
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.af-html-widget {
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background: var(--comfy-menu-bg, #2a2a2a);
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border: 1px solid var(--border-color, #555);
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border-radius: 8px;
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padding: 16px;
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margin: 8px 0;
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max-height: 400px;
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overflow-y: auto;
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
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line-height: 1.6;
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color: var(--input-text, #ffffff);
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box-shadow: 0 2px 8px rgba(0,0,0,0.3);
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min-height: 100px;
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word-wrap: break-word;
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}
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.af-html-widget h1, .af-html-widget h2, .af-html-widget h3,
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.af-html-widget h4, .af-html-widget h5, .af-html-widget h6 {
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margin-top: 0;
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margin-bottom: 12px;
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font-weight: 600;
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}
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.af-html-widget h1 { font-size: 1.5em; }
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.af-html-widget h2 { font-size: 1.3em; }
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.af-html-widget h3 { font-size: 1.1em; }
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.af-html-widget .af-section {
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padding: 12px 16px;
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margin: 8px 0;
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border-radius: 6px;
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border-left: 4px solid;
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}
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.af-html-widget .af-section.af-positive {
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background: rgba(144, 238, 144, 0.1);
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border-left-color: #90EE90;
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}
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.af-html-widget .af-section.af-negative {
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background: rgba(255, 107, 107, 0.1);
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border-left-color: #FF6B6B;
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}
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.af-html-widget .af-section.af-neutral {
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background: rgba(224, 224, 224, 0.1);
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border-left-color: #E0E0E0;
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}
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.af-html-widget .af-section.af-info {
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background: rgba(135, 206, 235, 0.1);
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border-left-color: #87CEEB;
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}
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.af-html-widget .af-section.af-warning {
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background: rgba(255, 215, 0, 0.1);
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border-left-color: #FFD700;
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}
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.af-html-widget .af-section.af-custom {
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background: rgba(186, 85, 211, 0.1);
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border-left-color: #BA55D3;
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}
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.af-html-widget .af-spacer { height: 16px; margin: 8px 0; }
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.af-html-widget .af-spacer-small { height: 8px; margin: 4px 0; }
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.af-html-widget .af-spacer-large { height: 32px; margin: 16px 0; }
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.af-html-widget .af-spacer-xl { height: 48px; margin: 24px 0; }
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.af-html-widget a {
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color: #58a6ff;
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text-decoration: none;
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cursor: pointer;
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transition: color 0.2s ease;
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}
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.af-html-widget a:hover {
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color: #79c0ff;
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text-decoration: underline;
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}
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.af-html-widget code {
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background: rgba(0,0,0,0.3);
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padding: 2px 6px;
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border-radius: 4px;
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font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
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font-size: 0.9em;
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color: #f0f6fc;
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}
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.af-html-widget pre {
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background: rgba(0,0,0,0.4);
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border: 1px solid #444;
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border-radius: 6px;
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padding: 12px;
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margin: 16px 0;
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overflow-x: auto;
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}
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.af-html-widget pre code {
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background: transparent;
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padding: 0;
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}
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.af-html-widget ul, .af-html-widget ol {
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padding-left: 20px;
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margin: 12px 0;
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}
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.af-html-widget li { margin: 4px 0; }
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.af-html-widget p { margin: 8px 0; }
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.af-html-widget table {
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border-collapse: collapse;
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width: 100%;
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margin: 16px 0;
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}
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.af-html-widget th, .af-html-widget td {
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border: 1px solid var(--border-color, #555);
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padding: 8px 12px;
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text-align: left;
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}
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.af-html-widget th {
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background: rgba(255,255,255,0.1);
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font-weight: 600;
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}
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.af-html-widget hr {
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border: none;
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border-top: 1px solid var(--border-color, #555);
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margin: 16px 0;
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opacity: 0.6;
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}
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.af-html-widget::-webkit-scrollbar { width: 8px; }
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.af-html-widget::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); }
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.af-html-widget::-webkit-scrollbar-thumb {
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background: var(--border-color, #555);
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border-radius: 4px;
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}
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.af-html-widget::-webkit-scrollbar-thumb:hover { background: #777; }
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`;
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// Inject styles
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function injectStyles() {
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const styleId = 'af-html-styles';
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if (!document.getElementById(styleId)) {
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const style = document.createElement('style');
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style.id = styleId;
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style.textContent = AF_HTML_STYLES;
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document.head.appendChild(style);
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}
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}
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app.registerExtension({
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name: "AF.enhanced.html",
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async beforeRegisterNodeDef(nodeType, nodeData, app) {
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if (nodeData.name === "AF_Enhanced_HTML") {
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injectStyles();
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const onExecuted = nodeType.prototype.onExecuted;
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nodeType.prototype.onExecuted = function(message) {
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onExecuted?.apply(this, arguments);
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if (message.af_html) {
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const htmlData = message.af_html[0];
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this.displayHTML(htmlData.content);
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}
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};
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nodeType.prototype.displayHTML = function(content) {
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// Remove existing widget if present
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if (this.htmlElement) {
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this.htmlElement.remove();
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}
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// Create HTML display element
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this.htmlElement = document.createElement("div");
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this.htmlElement.className = "af-html-widget";
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this.htmlElement.innerHTML = content;
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// Handle links
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const links = this.htmlElement.querySelectorAll('a');
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links.forEach(link => {
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link.onclick = (e) => {
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e.preventDefault();
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if (link.href && !link.href.includes('#')) {
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window.open(link.href, '_blank');
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}
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};
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});
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// Add as DOM widget
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if (!this.htmlWidget) {
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this.htmlWidget = this.addDOMWidget(
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"html_display",
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"div",
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this.htmlElement
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);
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}
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this.htmlWidget.element = this.htmlElement;
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this.setSize(this.computeSize());
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};
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// Display initial content on node creation
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const onNodeCreated = nodeType.prototype.onNodeCreated;
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nodeType.prototype.onNodeCreated = function() {
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onNodeCreated?.apply(this, arguments);
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// Get the HTML content from the input widget
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const htmlWidget = this.widgets?.find(w => w.name === "html_content");
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if (htmlWidget) {
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this.displayHTML(htmlWidget.value);
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// Update display when content changes
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const originalCallback = htmlWidget.callback;
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htmlWidget.callback = (value) => {
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if (originalCallback) originalCallback(value);
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this.displayHTML(value);
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};
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}
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};
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}
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}
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});
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