Done for the night for real!

src/routes/events_badges/review/+page.svelte

@@ -755,10 +755,24 @@ function handle_qr_camera(event) {
 
             "
         >
-        <header class="popover__header flex gap-1 justify-between items-center p-1 border-b">
+        <header class="popover__header flex gap-2 justify-between items-center p-1 border-b">
             <h2 class="h3">Scan</h2>
 
-            <div class="popover__actions">
+            <div class="popover__actions flex flex-row gap-2 items-center">
+                <div>
+                <button
+                    type="button"
+                    on:click={() => {
+                        console.log('Turn on iframe mode');
+                        $ae_loc.iframe = !$ae_loc.iframe;
+                    }}
+                    class="btn btn-sm variant-soft w-48"
+                    >
+                    <span class="fas fa-compress mx-1"></span>
+                    Turn {$ae_loc.iframe ? 'off' : 'on'} iframe mode
+                </button>
+                </div>
+
                 <button
                     type="button"
                     class="btn variant-soft-primary"