class CustomImageEditor extends HTMLElement { connectedCallback() { this.attachShadow({ mode: 'open' }); this.shadowRoot.innerHTML = `

Image Editor

Tools

`; // Add event listeners this.shadowRoot.getElementById('close-editor').addEventListener('click', () => { this.style.display = 'none'; }); // Tool selection const toolButtons = this.shadowRoot.querySelectorAll('.tool-button'); toolButtons.forEach(button => { button.addEventListener('click', () => { toolButtons.forEach(btn => btn.classList.remove('active')); button.classList.add('active'); // In a real app, this would activate the selected tool }); }); } } customElements.define('custom-image-editor', CustomImageEditor);