Ignore OnBubbleHidden() event when the password bubble is reopened.

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 "base/memory/weak_ptr.h"
 #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 WebContents* the model is attached to.
+  virtual content::WebContents* GetWebContents() const = 0;
+
   // Returns the URL of the site the current forms are retrieved for.
   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;
@@ skipping 30 matching lines @@
   // 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 dialog controller when the user chooses a credential.
-  // Everything is passed by value because the controller can be destroyed
-  // inside the method.
+  // Controller can be destroyed inside the method.
   virtual void ChooseCredential(
-      autofill::PasswordForm form,
+      const autofill::PasswordForm& form,
       password_manager::CredentialType credential_type) = 0;
 
   // Open a new tab pointing to passwords.google.com.
   virtual void NavigateToExternalPasswordManager() = 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;
   // Starts the Chrome Sign in flow.
   virtual void NavigateToChromeSignIn() = 0;
 
   // Called from the dialog controller when the dialog is hidden.
   virtual void OnDialogHidden() = 0;
 
  protected:
   virtual ~PasswordsModelDelegate() = default;
 };
 
-// Returns ManagePasswordsUIController instance for |contents|
-PasswordsModelDelegate* PasswordsModelDelegateFromWebContents(
-    content::WebContents* web_contents);
+base::WeakPtr<PasswordsModelDelegate>
+PasswordsModelDelegateFromWebContents(content::WebContents* web_contents);
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_PASSWORDS_MODEL_DELEGATE_H_