Introduce PasswordsModelDelegate as an abstraction between ManagePasswordsBubbleModel and ManagePas…

chrome/browser/ui/passwords/passwords_model_delegate.h

+// 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_MODEL_DELEGATE_H_
+#define CHROME_BROWSER_UI_PASSWORDS_PASSWORDS_MODEL_DELEGATE_H_
+
+#include <vector>
+
+#include "components/password_manager/core/common/credential_manager_types.h"
+#include "components/password_manager/core/common/password_manager_ui.h"
+
+namespace autofill {
+struct PasswordForm;
+}
+namespace content {
+class WebContents;
+}
+namespace password_manager {
+struct InteractionsStats;
+}
+class GURL;
+
+// An interface for ManagePasswordsBubbleModel implemented by
+// ManagePasswordsUIController. Allows to retrieve the current state of the tab
+// and notify about user actions.
+class PasswordsModelDelegate {
+ public:
+  // Returns the origin of the current page.
+  virtual const GURL& GetOrigin() const = 0;
+
+  // Returns the current tab state.
+  virtual password_manager::ui::State GetState() const = 0;
+
+  // Returns the pending password in PENDING_PASSWORD_STATE and
+  // PENDING_PASSWORD_UPDATE_STATE, the saved password in CONFIRMATION_STATE,
+  // the returned credential in AUTO_SIGNIN_STATE.
+  virtual const autofill::PasswordForm& GetPendingPassword() const = 0;
+
+  // True if the password for previously stored account was overridden, i.e. in
+  // newly submitted form the password is different from stored one.
+  virtual bool IsPasswordOverridden() const = 0;
+
+  // Returns current local forms for the current page.
+  virtual const std::vector<const autofill::PasswordForm*>&
+  GetCurrentForms() const = 0;
+
+  // Returns possible identity provider's credentials for the current site.
+  virtual const std::vector<const autofill::PasswordForm*>&
+  GetFederatedForms() const = 0;
+
+  // For PENDING_PASSWORD_STATE state returns the current statistics for
+  // the pending username.
+  virtual password_manager::InteractionsStats* GetCurrentInteractionStats()
+      const = 0;
+
+  // Called from the model when the bubble is displayed.
+  virtual void OnBubbleShown() = 0;
+
+  // Called from the model when the bubble is hidden.
+  virtual void OnBubbleHidden() = 0;
+
+  // Called when the user didn't interact with the Update UI.
+  virtual void OnNoInteractionOnUpdate() = 0;
+
+  // Called when the user chose not to update password.
+  virtual void OnNopeUpdateClicked() = 0;
+
+  // Called from the model when the user chooses to never save passwords.
+  virtual void NeverSavePassword() = 0;
+
+  // Called from the model when the user chooses to save a password.
+  virtual void SavePassword() = 0;
+
+  // Called from the model when the user chooses to update a password.
+  virtual void UpdatePassword(const autofill::PasswordForm& password_form) = 0;
+
+  // Called from the model when the user chooses a credential.
+  virtual void ChooseCredential(
+      const autofill::PasswordForm& form,
+      password_manager::CredentialType credential_type) = 0;
+
+  // Two different ways to open a new tab pointing to passwords.google.com.
+  // TODO(crbug.com/548259) eliminate one of them.
+  virtual void NavigateToExternalPasswordManager() = 0;
+  virtual void NavigateToSmartLockPage() = 0;
+  // Open a new tab, pointing to the Smart Lock help article.
+  virtual void NavigateToSmartLockHelpPage() = 0;
+  // Open a new tab, pointing to the password manager settings page.
+  virtual void NavigateToPasswordManagerSettingsPage() = 0;
+
+ protected:
+  virtual ~PasswordsModelDelegate() = default;
+};
+
+// Returns ManagePasswordsUIController instance for |contents|
+PasswordsModelDelegate* PasswordsModelDelegateFromWebContents(
+    content::WebContents* web_contents);
+
+#endif  // CHROME_BROWSER_UI_PASSWORDS_PASSWORDS_MODEL_DELEGATE_H_