Automatically add iframe-worker in offline plugin

material/.overrides/main.html

@@ -23,5 +23,5 @@
 {% endblock %}
 {% block scripts %}
   {{ super() }}
-  <script src="{{ 'assets/javascripts/custom.7c807b8d.min.js' | url }}"></script>
+  <script src="{{ 'assets/javascripts/custom.a066854d.min.js' | url }}"></script>
 {% endblock %}

material/base.html

@@ -244,7 +244,7 @@
       </script>
     {% endblock %}
     {% block scripts %}
-      <script src="{{ 'assets/javascripts/bundle.b062512d.min.js' | url }}"></script>
+      <script src="{{ 'assets/javascripts/bundle.ddfd5641.min.js' | url }}"></script>
       {% for path in config.extra_javascript %}
         <script src="{{ path | url }}"></script>
       {% endfor %}

material/plugins/offline/plugin.py

@@ -46,6 +46,12 @@ class OfflinePlugin(BasePlugin[OfflinePluginConfig]):
         # Ensure correct resolution of links
         config.use_directory_urls = False
 
+        # Append iframe-worker to polyfills/shims
+        config.extra.polyfills = config.extra.get("polyfills", [])
+        if not any("iframe-worker" in url for url in config.extra.polyfills):
+            worker = "https://unpkg.com/iframe-worker/shim"
+            config.extra.polyfills.append(worker)
+
     # Support offline search (run latest)
     @event_priority(-100)
     def on_post_build(self, *, config):

src/assets/javascripts/browser/worker/index.ts

@@ -20,7 +20,6 @@
  * IN THE SOFTWARE.
  */
 
-import "iframe-worker/shim"
 import {
   Observable,
   Subject,

src/plugins/offline/plugin.py

@@ -46,6 +46,12 @@ class OfflinePlugin(BasePlugin[OfflinePluginConfig]):
         # Ensure correct resolution of links
         config.use_directory_urls = False
 
+        # Append iframe-worker to polyfills/shims
+        config.extra.polyfills = config.extra.get("polyfills", [])
+        if not any("iframe-worker" in url for url in config.extra.polyfills):
+            worker = "https://unpkg.com/iframe-worker/shim"
+            config.extra.polyfills.append(worker)
+
     # Support offline search (run latest)
     @event_priority(-100)
     def on_post_build(self, *, config):