setupAssets to load assets after setup()

client/modules/IDE/components/PreviewFrame.jsx

@@ -382,6 +382,7 @@ class PreviewFrame extends React.Component {
               // doc.contentWindow.postMessage({ 'action': 'code', 'contents': file.content }, '*');
               const srcEl = doc.contentWindow.document.createElement('script');
               srcEl.src = `${file.name}?changed=${updatevar}`;
+              srcEl.onload = 'setupAssets();'; // (re)load assets
               headEl.appendChild(srcEl);
             });
           }

dist/static/assets/webcam.js

@@ -97,7 +97,9 @@ const detection_options = {
   TinyFaceDetectorModel: window.parent.location.origin + '/assets/faceapi',
 }
 
-
+function setupAssets(){
+    // placeholder. Override in patch...
+}
 
 function setup() {
     // createCanvas(1280,720, WEBGL);
@@ -126,6 +128,8 @@ function setup() {
     video.hide(); // Hide the video element, and just show the canvas
     faceapi = ml5.faceApi(video, detection_options, modelReady);
     textAlign(RIGHT);
+
+    setupAssets();
 }
 
 function modelReady() {