fix: dont leak keyboard shorcuts like delete, cut, copy paste in lp to editor if text input slected

Author: abose

src/LiveDevelopment/BrowserScripts/LiveDevProtocolRemote.js

@@ -462,10 +462,19 @@
         }
 
         // Check if user is editing text content - if so, allow normal text cut
-        const activeElement = document.activeElement;
-        const isEditingText = activeElement &&
-            activeElement.hasAttribute("contenteditable") &&
-            activeElement.hasAttribute("data-brackets-id");
+        // Get the truly active element, even if inside shadow roots
+        let activeElement = document.activeElement;
+
+        const isEditingText = activeElement && (
+            // Check for standard form input elements
+            ['INPUT', 'TEXTAREA', 'SELECT', 'OPTION'].includes(activeElement.tagName) ||
+            // Check for contentEditable elements
+            activeElement.isContentEditable ||
+            // Check for ARIA roles that indicate text input
+            ['textbox', 'searchbox', 'combobox'].includes(activeElement.getAttribute('role')) ||
+            // Check if element is designed to receive text input
+            (activeElement.hasAttribute("contenteditable") && activeElement.hasAttribute("data-brackets-id"))
+        );
         const isInEditMode = window._LD && window._LD.getMode && window._LD.getMode() === 'edit';
         // Cut: Ctrl+X / Cmd+X - operates on selected element
         if ((e.ctrlKey || e.metaKey) && e.key.toLowerCase() === "x") {