[AI Assistance] Do not react to Ask AI if the agent is loading

Bug: 377227220
Change-Id: Iea4859b6838d8ef8a644efbf646d46408faf364e
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5999254
Reviewed-by: Ergün Erdoğmuş <[email protected]>
Commit-Queue: Ergün Erdoğmuş <[email protected]>
Auto-Submit: Alex Rudenko <[email protected]>
Commit-Queue: Alex Rudenko <[email protected]>

Author: OrKoN

front_end/panels/freestyler/FreestylerPanel.ts

@@ -525,6 +525,13 @@ export class FreestylerPanel extends UI.Panel.Panel {
   }
 
   handleAction(actionId: string): void {
+    if (this.#viewProps.isLoading) {
+      // If running some queries already, focus the input with the abort
+      // button and do nothing.
+      this.#viewOutput.freestylerChatUi?.focusTextInput();
+      return;
+    }
+
     let targetAgentType: AgentType|undefined;
     switch (actionId) {
       case 'freestyler.elements-floating-button': {