diff --git a/sourcecode/hub/app/View/Components/LtiLaunch.php b/sourcecode/hub/app/View/Components/LtiLaunch.php
index d25ff85ee..d9043f48f 100644
--- a/sourcecode/hub/app/View/Components/LtiLaunch.php
+++ b/sourcecode/hub/app/View/Components/LtiLaunch.php
@@ -7,6 +7,7 @@
 use Illuminate\Contracts\Encryption\Encrypter;
 use Illuminate\Contracts\View\View;
 use Illuminate\Support\Facades\URL;
+use Illuminate\Support\Str;
 use Illuminate\View\Component;
 
 use function view;
@@ -15,19 +16,31 @@ class LtiLaunch extends Component
 {
     public readonly string $url;
 
+    public readonly string $uniqueId;
+
     /**
      * @param string $logTo
      *     A selector for an element in which to log messages sent by the
      *     iframe.
+     * @param array<string, string> $parameters
      */
     public function __construct(
         private Encrypter $encrypter,
         public \App\Lti\LtiLaunch $launch,
+        public string $method = 'GET',
+        public array $parameters = [],
+        public string $target = '_self',
+        public int $width = 640,
+        public int $height = 480,
         public string $logTo = '',
+        public bool $forwardsResizeMessages = false,
+        public bool $direct = false,
     ) {
         $this->url = URL::signedRoute('lti.launch', [
             'launch' => $this->encrypter->encrypt($launch),
         ]);
+
+        $this->uniqueId = Str::uuid()->toString();
     }
 
     public function render(): View
diff --git a/sourcecode/hub/resources/js/resize.js b/sourcecode/hub/resources/js/resize.js
index b2ee64787..d1ed15cab 100644
--- a/sourcecode/hub/resources/js/resize.js
+++ b/sourcecode/hub/resources/js/resize.js
@@ -37,8 +37,9 @@ addEventListener('message', (event) => {
     const border = iframe.getBoundingClientRect().height - iframe.scrollHeight;
     iframe.height = String(event.data.scrollHeight + border);
 
-    if (window.parent) {
-        // forward to parent iframe
+    if (window.parent && iframe.closest('.forwards-resize-messages')) {
+        console.debug('Forwarding the resize request');
+
         parent.postMessage({
             action: 'resize',
             scrollHeight: event.data.scrollHeight,
diff --git a/sourcecode/hub/resources/views/components/launch.blade.php b/sourcecode/hub/resources/views/components/launch.blade.php
index 893557b9d..a2f6b948f 100644
--- a/sourcecode/hub/resources/views/components/launch.blade.php
+++ b/sourcecode/hub/resources/views/components/launch.blade.php
@@ -1,25 +1,12 @@
-@php use Illuminate\Support\Str; @endphp
-
-@props([
-    'url' => 'about:blank',
-    'method' => 'GET',
-    'parameters' => [],
-    'target' => '_self',
-    'direct' => false,
-    'width' => 640,
-    'height' => 480,
-    'logTo' => '',
-    'uniqueId' => (string) Str::uuid(),
-])
-
-<iframe {{ $attributes->except('direct')->merge([
+<iframe {{ $attributes->except(['direct', 'forwards-resize-messages'])->merge([
     'src' => $direct ? 'about:blank' : $url,
     'name' => 'launch-frame-' . $uniqueId,
-    'width' => $width,
-    'height' => $height,
-    'class' => 'lti-launch d-block',
     'data-log-to' => $logTo,
     'frameborder' => '0',
+])->class([
+    'lti-launch',
+    'd-block',
+    'forwards-resize-messages' => $forwardsResizeMessages,
 ]) }}></iframe>
 
 @if ($direct)
diff --git a/sourcecode/hub/resources/views/content/embed.blade.php b/sourcecode/hub/resources/views/content/embed.blade.php
index a9ac3b978..169487b85 100644
--- a/sourcecode/hub/resources/views/content/embed.blade.php
+++ b/sourcecode/hub/resources/views/content/embed.blade.php
@@ -2,5 +2,5 @@
 <x-layout no-nav no-header no-footer expand>
     <x-slot:title>{{ $version->title }}</x-slot:title>
 
-    <x-lti-launch :launch="$launch" class="w-100 h-100" />
+    <x-lti-launch :launch="$launch" class="w-100 h-100" forwards-resize-messages />
 </x-layout>