feat: support middle-click on bookmark open buttons

web/app.js

@@ -1512,6 +1512,32 @@ function openBookmarkQueries(baseQuery) {
   return opened;
 }
 
+function bindMiddleMouseOpen(element, handler) {
+  if (!element || typeof handler !== 'function') {
+    return;
+  }
+
+  // Prevent browser auto-scroll so middle click behaves like link-open here.
+  element.addEventListener('mousedown', (event) => {
+    if (event.button === 1) {
+      event.preventDefault();
+    }
+  });
+
+  element.addEventListener('auxclick', (event) => {
+    if (event.button !== 1) {
+      return;
+    }
+    event.preventDefault();
+    event.stopPropagation();
+    handler();
+  });
+}
+
+if (typeof window !== 'undefined') {
+  window.bindMiddleMouseOpen = bindMiddleMouseOpen;
+}
+
 function openBookmark(bookmark) {
   if (!bookmark) {
     return;
@@ -1611,7 +1637,9 @@ function createBookmarkRow(bookmark) {
     openButton.title = searchVariants.map((variant) => `• ${variant}`).join('\n');
   }
 
-  openButton.addEventListener('click', () => openBookmark(bookmark));
+  const handleOpenBookmark = () => openBookmark(bookmark);
+  openButton.addEventListener('click', handleOpenBookmark);
+  bindMiddleMouseOpen(openButton, handleOpenBookmark);
 
   const label = document.createElement('span');
   label.className = 'bookmark-row__label';