make elements with tabindex also focusable by clicking

packages/blitz-dom/src/events/mouse.rs

@@ -284,6 +284,8 @@ pub(crate) fn handle_click(
                 continue;
             };
 
+            let is_focusable = el.is_focussable;
+
             let disabled = el.attr(local_name!("disabled")).is_some();
             if disabled {
                 break 'matched true;
@@ -293,6 +295,17 @@ pub(crate) fn handle_click(
                 break 'matched true;
             }
 
+            if is_focusable {
+                generate_focus_events(
+                    doc,
+                    &mut |doc| {
+                        doc.set_focus_to(node_id);
+                    },
+                    dispatch_event,
+                );
+                break 'matched true;
+            }
+
             match el.name.local {
                 local_name!("input") if el.attr(local_name!("type")) == Some("checkbox") => {
                     let is_checked = BaseDocument::toggle_checkbox(el);

packages/blitz-dom/src/mutator.rs

@@ -223,6 +223,11 @@ impl DocumentMutator<'_> {
 
         element.attrs.set(name.clone(), value);
 
+        // Update focusability when tabindex or disabled changes
+        if *&name.local == local_name!("tabindex") || *&name.local == local_name!("disabled") {
+            element.flush_is_focussable();
+        }
+
         let tag = &element.name.local;
         let attr = &name.local;