[AI Assistance] Fix temporary project selection

Bug: 393268664
Change-Id: Iea93f795fe2a2d61596c239ebce94369c5a331dc
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6286327
Reviewed-by: Simon Zünd <[email protected]>
Commit-Queue: Alex Rudenko <[email protected]>

Author: OrKoN

front_end/models/persistence/BUILD.gn

@@ -61,6 +61,7 @@ devtools_entrypoint("bundle") {
     ":*",
     "../../core/sdk:unittests",
     "../../entrypoints/main/*",
+    "../../panels/ai_assistance/*",
     "../../panels/network/*",
     "../../panels/recorder/*",
     "../../panels/snippets/*",

front_end/panels/ai_assistance/AiAssistancePanel.ts

@@ -11,6 +11,7 @@ import type * as Platform from '../../core/platform/platform.js';
 import * as Root from '../../core/root/root.js';
 import * as SDK from '../../core/sdk/sdk.js';
 import * as Protocol from '../../generated/protocol.js';
+import * as Persistence from '../../models/persistence/persistence.js';
 import * as Workspace from '../../models/workspace/workspace.js';
 import * as Buttons from '../../ui/components/buttons/buttons.js';
 import * as UI from '../../ui/legacy/legacy.js';
@@ -351,13 +352,21 @@ export class AiAssistancePanel extends UI.Panel.Panel {
 
   #selectProject(): void {
     if (isAiAssistancePatchingEnabled()) {
-      // TODO: this is temporary code that should be replaced with workflow selection flow.
-      // For now it picks the first Workspace project that is not Snippets.
-      const projects =
-          Workspace.Workspace.WorkspaceImpl.instance().projectsForType(Workspace.Workspace.projectTypes.FileSystem);
+      // TODO: this is temporary code that should be replaced with
+      // workflow selection flow. For now it picks the first Workspace
+      // project that is not Snippets.
+      const projects = this.#workspace.projectsForType(Workspace.Workspace.projectTypes.FileSystem);
       this.#project = undefined;
       for (const project of projects) {
-        if (project.displayName().trim() === '') {
+        // This is for TypeScript to narrow the types. projectsForType()
+        // probably only returns instances of
+        // Persistence.FileSystemWorkspaceBinding.FileSystem.
+        if (!(project instanceof Persistence.FileSystemWorkspaceBinding.FileSystem)) {
+          continue;
+        }
+        // Workspace projects do not have a type. Only snippets and
+        // overrides do.
+        if (project.fileSystem().type()) {
           continue;
         }
         this.#project = project;

front_end/panels/ai_assistance/BUILD.gn

@@ -47,6 +47,7 @@ devtools_module("ai_assistance") {
     "../../core/root:bundle",
     "../../models/bindings:bundle",
     "../../models/logs:bundle",
+    "../../models/persistence:bundle",
     "../../models/text_utils:bundle",
     "../../models/trace:bundle",
     "../../models/workspace:bundle",