ensure html structure exists before injecting fullscreen toggle button

Hunter
Wednesday, July 16th, 2025 at 6:54 PM


index.html+4-1
index.html
230  			// Write HTML directly to iframe document
231  			const doc = preview.contentDocument || preview.contentWindow.document;
232  			doc.open();
    -			doc.write(code);
233 +			
234 +			// Ensure we have a proper HTML document structure for the button
235 +			const htmlContent = code.trim() || '<!DOCTYPE html><html><head></head><body></body></html>';
236 +			doc.write(htmlContent);
237  			
238  			// Inject CSS to disable overscroll and add fullscreen toggle styles
239  			const style = doc.createElement('style');