Merge pull request #1065 from Demonthos/fix-events-on-placeholders

Fix panic when events trigger on placeholders

packages/core/src/virtual_dom.rs

@@ -389,7 +389,8 @@ impl VirtualDom {
             // Loop through each dynamic attribute (in a depth first order) in this template before moving up to the template's parent.
             while let Some(el_ref) = parent_path {
                 // safety: we maintain references of all vnodes in the element slab
-                let template = unsafe { el_ref.template.unwrap().as_ref() };
+                if let Some(template) = el_ref.template {
+                    let template = unsafe { template.as_ref() };
                     let node_template = template.template.get();
                     let target_path = el_ref.path;
 
@@ -425,13 +426,17 @@ impl VirtualDom {
                         }
                     }
 
-                parent_path = template.parent.and_then(|id| self.elements.get(id.0));
+                    parent_path = dbg!(template.parent).and_then(|id| self.elements.get(id.0));
+                } else {
+                    break;
+                }
             }
         } else {
             // Otherwise, we just call the listener on the target element
             if let Some(el_ref) = parent_path {
                 // safety: we maintain references of all vnodes in the element slab
-                let template = unsafe { el_ref.template.unwrap().as_ref() };
+                if let Some(template) = el_ref.template {
+                    let template = unsafe { template.as_ref() };
                     let node_template = template.template.get();
                     let target_path = el_ref.path;
 
@@ -453,6 +458,7 @@ impl VirtualDom {
                 }
             }
         }
+    }
 
     /// Wait for the scheduler to have any work.
     ///