Move some navigation operations to background

src/content/controllers/KeymapController.ts

@@ -84,18 +84,6 @@ export default class KeymapController {
     case operations.MARK_JUMP_PREFIX:
       this.markKeyUseCase.enableJumpMode();
       break;
-    case operations.NAVIGATE_HISTORY_PREV:
-      this.navigateUseCase.openHistoryPrev();
-      break;
-    case operations.NAVIGATE_HISTORY_NEXT:
-      this.navigateUseCase.openHistoryNext();
-      break;
-    case operations.NAVIGATE_LINK_PREV:
-      this.navigateUseCase.openLinkPrev();
-      break;
-    case operations.NAVIGATE_LINK_NEXT:
-      this.navigateUseCase.openLinkNext();
-      break;
     case operations.NAVIGATE_PARENT:
       this.navigateUseCase.openParent();
       break;

src/content/controllers/NavigateController.ts

@@ -0,0 +1,31 @@
+import { injectable } from 'tsyringe';
+import { Message } from '../../shared/messages';
+import NavigateUseCase from '../usecases/NavigateUseCase';
+
+@injectable()
+export default class NavigateController {
+  constructor(
+    private navigateUseCase: NavigateUseCase,
+  ) {
+  }
+
+  openHistoryNext(_m: Message): Promise<void> {
+    this.navigateUseCase.openHistoryNext();
+    return Promise.resolve();
+  }
+
+  openHistoryPrev(_m: Message): Promise<void> {
+    this.navigateUseCase.openHistoryPrev();
+    return Promise.resolve();
+  }
+
+  openLinkNext(_m: Message): Promise<void> {
+    this.navigateUseCase.openLinkNext();
+    return Promise.resolve();
+  }
+
+  openLinkPrev(_m: Message): Promise<void> {
+    this.navigateUseCase.openLinkPrev();
+    return Promise.resolve();
+  }
+}