Create an interface between ChromePasswordManagerClient and ManagePasswordsUIController

chrome/browser/ui/passwords/passwords_client_ui_delegate.h

Index: chrome/browser/ui/passwords/passwords_client_ui_delegate.h
diff --git a/chrome/browser/ui/passwords/passwords_client_ui_delegate.h b/chrome/browser/ui/passwords/passwords_client_ui_delegate.h
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+// Copyright 2015 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_PASSWORDS_PASSWORDS_CLIENT_UI_DELEGATE_H_
+#define CHROME_BROWSER_UI_PASSWORDS_PASSWORDS_CLIENT_UI_DELEGATE_H_
+
+#include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "components/autofill/core/common/password_form.h"
+
+namespace content {
+class WebContents;
+}
+
+namespace password_manager {
+struct CredentialInfo;
+class PasswordFormManager;
+}
+
+// An interface for ChromePasswordManagerClient implemented by
+// ManagePasswordsUIController. Allows to push a new state for the tab.
+class PasswordsClientUIDelegate {
+ public:
+  // Called when the user submits a form containing login information, so the
+  // later requests to save or blacklist can be handled.
+  // This stores the provided object and triggers the UI to prompt the user
+  // about whether they would like to save the password.
+  virtual void OnPasswordSubmitted(
+      scoped_ptr<password_manager::PasswordFormManager> form_manager) = 0;
+
+  // Called when the user submits a new password for an existing credential.
+  // This stores the provided object and triggers the UI to prompt the user
+  // about whether they would like to update the password.
+  virtual void OnUpdatePasswordSubmitted(
+      scoped_ptr<password_manager::PasswordFormManager> form_manager) = 0;
+
+  // Called when the site asks user to choose from credentials. This triggers
+  // the UI to prompt the user. |local_credentials| and |federated_credentials|
+  // shouldn't both be empty.
+  // Returns true when the UI is shown. |callback| is called when the user made
+  // a decision. If the UI isn't shown the method returns false and doesn't call
+  // |callback|.
+  virtual bool OnChooseCredentials(
+      ScopedVector<autofill::PasswordForm> local_credentials,
+      ScopedVector<autofill::PasswordForm> federated_credentials,
+      const GURL& origin,
+      base::Callback<void(const password_manager::CredentialInfo&)>
+          callback) = 0;
+
+  // Called when user is auto signed in to the site. |local_forms[0]| contains
+  // the credential returned to the site.
+  virtual void OnAutoSignin(
+      ScopedVector<autofill::PasswordForm> local_forms) = 0;
+
+  // Called when the password will be saved automatically, but we still wish to
+  // visually inform the user that the save has occured.
+  virtual void OnAutomaticPasswordSave(
+      scoped_ptr<password_manager::PasswordFormManager> form_manager) = 0;
+
+  // Called when a form is autofilled with login information, so we can manage
+  // password credentials for the current site which are stored in
+  // |password_form_map|. This stores a copy of |password_form_map| and shows
+  // the manage password icon.
+  virtual void OnPasswordAutofilled(
+      const autofill::PasswordFormMap& password_form_map,
+      const GURL& origin) = 0;
+
+ protected:
+  virtual ~PasswordsClientUIDelegate() = default;
+};
+
+// Returns ManagePasswordsUIController instance for |contents|
+PasswordsClientUIDelegate* PasswordsClientUIDelegateFromWebContents(
+    content::WebContents* web_contents);
+
+#endif  // CHROME_BROWSER_UI_PASSWORDS_PASSWORDS_CLIENT_UI_DELEGATE_H_