Show user credentials chooser bubble.

chrome/browser/ui/passwords/manage_passwords_ui_controller.h

 // Copyright 2014 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_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 #define CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/timer/elapsed_timer.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/password_manager/core/browser/password_form_manager.h"
 #include "components/password_manager/core/browser/password_store.h"
 #include "components/password_manager/core/browser/password_store_change.h"
 #include "components/password_manager/core/common/password_manager_ui.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 namespace content {
 class WebContents;
 }
 
+namespace password_manager {
+struct CredentialInfo;
+}
+
+class ManagePasswordsBubbleModel;
 class ManagePasswordsIcon;
 
 // Per-tab class to control the Omnibox password icon and bubble.
 class ManagePasswordsUIController
     : public content::WebContentsObserver,
       public content::WebContentsUserData<ManagePasswordsUIController>,
       public password_manager::PasswordStore::Observer {
  public:
   ~ManagePasswordsUIController() override;
 
   // Called when the user submits a form containing login information, so we
   // can handle later requests to save or blacklist that login information.
   // This stores the provided object in form_manager_ and triggers the UI to
   // prompt the user about whether they would like to save the password.
   void OnPasswordSubmitted(
       scoped_ptr<password_manager::PasswordFormManager> form_manager);
 
+  // Called when the site asks user to choose from credentials. This triggers
+  // the UI to prompt the user. |credentials| shouldn't be empty.
+  bool OnChooseCredentials(
+      ScopedVector<autofill::PasswordForm> credentials,
+      base::Callback<void(const password_manager::CredentialInfo&)> callback);
+
   // Called when the password will be saved automatically, but we still wish to
   // visually inform the user that the save has occured.
   void OnAutomaticPasswordSave(
       scoped_ptr<password_manager::PasswordFormManager> form_manager);
 
   // 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.
   void OnPasswordAutofilled(const autofill::PasswordFormMap& password_form_map);
 
   // Called when a form is _not_ autofilled due to user blacklisting. This
   // stores a copy of |password_form_map| so that we can offer the user the
   // ability to reenable the manager for this form.
   void OnBlacklistBlockedAutofill(
       const autofill::PasswordFormMap& password_form_map);
 
   // PasswordStore::Observer implementation.
   void OnLoginsChanged(
       const password_manager::PasswordStoreChangeList& changes) override;
 
   // Called from the model when the user chooses to save a password; passes the
   // action off to the FormManager. The controller MUST be in a pending state,
   // and WILL be in MANAGE_STATE after this method executes.
   virtual void SavePassword();
 
+  // Called from the model when the user chooses a credential.
+  // The controller MUST be in a pending credentials state.
+  virtual void ChooseCredential(bool was_chosen,
+                                const autofill::PasswordForm& form);
+
   // Called from the model when the user chooses to never save passwords; passes
   // the action off to the FormManager. The controller MUST be in a pending
   // state, and WILL be in BLACKLIST_STATE after this method executes.
   virtual void NeverSavePassword();
 
   // Called from the model when the user chooses to unblacklist the site. The
   // controller MUST be in BLACKLIST_STATE, and WILL be in MANAGE_STATE after
   // this method executes.
   virtual void UnblacklistSite();
 
   // Open a new tab, pointing to the password manager settings page.
   virtual void NavigateToPasswordManagerSettingsPage();
 
-  virtual const autofill::PasswordForm& PendingCredentials() const;
+  virtual const autofill::PasswordForm& PendingPassword() const;
 
   // Set the state of the Omnibox icon, and possibly show the associated bubble
   // without user interaction.
   virtual void UpdateIconAndBubbleState(ManagePasswordsIcon* icon);
 
+  // Called from the model when the bubble is displayed.
+  void OnBubbleShown();
+
   password_manager::ui::State state() const { return state_; }
 
   // True if a password is sitting around, waiting for a user to decide whether
   // or not to save it.
   bool PasswordPendingUserDecision() const;
 
   const autofill::ConstPasswordFormMap& best_matches() const {
     return password_form_map_;
   }
 
   const GURL& origin() const { return origin_; }
 
  protected:
   explicit ManagePasswordsUIController(
       content::WebContents* web_contents);
 
   // The pieces of saving and blacklisting passwords that interact with
   // FormManager, split off into internal functions for testing/mocking.
   virtual void SavePasswordInternal();
   virtual void NeverSavePasswordInternal();
 
+  // Called when a passwordform is autofilled, when a new passwordform is
+  // submitted, or when a navigation occurs to update the visibility of the
+  // manage passwords icon and bubble.
+  virtual void UpdateBubbleAndIconVisibility();
+
   // content::WebContentsObserver:
   void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) override;
   void WasHidden() override;
 
   // We create copies of PasswordForm objects that come in with unclear lifetime
   // and store them in this vector as well as in |password_form_map_| to ensure
   // that we destroy them correctly. If |new_password_forms_| gets cleared then
   // |password_form_map_| is to be cleared too.
   ScopedVector<autofill::PasswordForm> new_password_forms_;
 
   // All previously stored credentials for a specific site.
   // Protected, not private, so we can mess with the value in
   // ManagePasswordsUIControllerMock.
   autofill::ConstPasswordFormMap password_form_map_;
 
   // The current state of the password manager. Protected so we can manipulate
   // the value in tests.
   password_manager::ui::State state_;
 
   // Used to measure the amount of time on a page; if it's less than some
   // reasonable limit, then don't close the bubble upon navigation. We create
   // (and destroy) the timer in DidNavigateMainFrame.
   scoped_ptr<base::ElapsedTimer> timer_;
 
  private:
   friend class content::WebContentsUserData<ManagePasswordsUIController>;
+  friend void InitPasswordsModelFromController(
+      ManagePasswordsUIController* controller,
+      ManagePasswordsBubbleModel* model);
 
   // Shows the password bubble without user interaction. The controller MUST
   // be in PENDING_PASSWORD_AND_BUBBLE_STATE.
   void ShowBubbleWithoutUserInteraction();
 
-  // Called when a passwordform is autofilled, when a new passwordform is
-  // submitted, or when a navigation occurs to update the visibility of the
-  // manage passwords icon and bubble.
-  void UpdateBubbleAndIconVisibility();
-
   // content::WebContentsObserver:
   void WebContentsDestroyed() override;
 
   // Set by OnPasswordSubmitted() when the user submits a form containing login
   // information.  If the user responds to a subsequent "Do you want to save
   // this password?" prompt, we ask this object to save or blacklist the
   // associated login information in Chrome's password store.
   scoped_ptr<password_manager::PasswordFormManager> form_manager_;
 
-  // Stores whether autofill was blocked due to a user's decision to blacklist
-  // the current site ("Never save passwords for this site").
-  bool autofill_blocked_;
+  // A callback to be invoked when user selects a credential.
+  base::Callback<void(const password_manager::CredentialInfo&)>
+      credentials_callback_;
+
+  // Contains true is the bubble's appeared during the last call to
+  // UpdateBubbleAndIconVisibility().
+  bool bubble_shown_;
 
   // The origin of the form we're currently dealing with; we'll use this to
   // determine which PasswordStore changes we should care about when updating
   // |password_form_map_|.
   GURL origin_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsUIController);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_