[views] "Hello, world" autofill imperative API dialog.

chrome/browser/ui/autofill/autofill_dialog_view.h

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_VIEW_H_
+#define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_VIEW_H_
+
+class AutofillDialogController;
+
+// An interface for the dialog that appears when a site initiates an Autofill
+// action via the imperative autocomplete API.
+class AutofillDialogView {
+ public:
+  virtual ~AutofillDialogView();
+
+  // Shows the dialog.
+  virtual void Show() = 0;
+
+  // Factory function to create the dialog (implemented once per view
+  // implementation). |controller| will own the created dialog.
+  static AutofillDialogView* Create(AutofillDialogController* controller);
+};
+
+#endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_VIEW_H_