Reland: Switch components/password_manager code from IPC messages to Mojo.

components/password_manager/content/browser/credential_manager_dispatcher.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 COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
-#define COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
-
-#include <memory>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "components/password_manager/core/browser/credential_manager_password_form_manager.h"
-#include "components/password_manager/core/browser/credential_manager_pending_request_task.h"
-#include "components/password_manager/core/browser/credential_manager_pending_require_user_mediation_task.h"
-#include "components/password_manager/core/browser/password_store_consumer.h"
-#include "components/prefs/pref_member.h"
-#include "content/public/browser/web_contents_observer.h"
-
-class GURL;
-
-namespace autofill {
-struct PasswordForm;
-}
-
-namespace content {
-class WebContents;
-}
-
-namespace password_manager {
-class CredentialManagerPasswordFormManager;
-class PasswordManagerClient;
-class PasswordManagerDriver;
-class PasswordStore;
-struct CredentialInfo;
-
-class CredentialManagerDispatcher
-    : public content::WebContentsObserver,
-      public CredentialManagerPasswordFormManagerDelegate,
-      public CredentialManagerPendingRequestTaskDelegate,
-      public CredentialManagerPendingRequireUserMediationTaskDelegate {
- public:
-  CredentialManagerDispatcher(content::WebContents* web_contents,
-                              PasswordManagerClient* client);
-  ~CredentialManagerDispatcher() override;
-
-  // Called in response to an IPC from the renderer, triggered by a page's call
-  // to 'navigator.credentials.store'.
-  virtual void OnStore(int request_id, const password_manager::CredentialInfo&);
-
-  // Called in response to an IPC from the renderer, triggered by a page's call
-  // to 'navigator.credentials.requireUserMediation'.
-  virtual void OnRequireUserMediation(int request_id);
-
-  // Called in response to an IPC from the renderer, triggered by a page's call
-  // to 'navigator.credentials.request'.
-  //
-  // TODO(vabr): Determine if we can drop the `const` here to save some copies
-  // while processing the request.
-  virtual void OnRequestCredential(int request_id,
-                                   bool zero_click_only,
-                                   bool include_passwords,
-                                   const std::vector<GURL>& federations);
-
-  // content::WebContentsObserver implementation.
-  bool OnMessageReceived(const IPC::Message& message) override;
-
-  // CredentialManagerPendingRequestTaskDelegate:
-  bool IsZeroClickAllowed() const override;
-  GURL GetOrigin() const override;
-  void SendCredential(int request_id, const CredentialInfo& info) override;
-  void SendPasswordForm(int request_id,
-                        const autofill::PasswordForm* form) override;
-  PasswordManagerClient* client() const override;
-  autofill::PasswordForm GetSynthesizedFormForOrigin() const override;
-
-  // CredentialManagerPendingSignedOutTaskDelegate:
-  PasswordStore* GetPasswordStore() override;
-  void DoneRequiringUserMediation() override;
-
-  // CredentialManagerPasswordFormManagerDelegate:
-  void OnProvisionalSaveComplete() override;
-
- private:
-  // Returns the driver for the current main frame.
-  // Virtual for testing.
-  virtual base::WeakPtr<PasswordManagerDriver> GetDriver();
-
-  // Schedules a CredentiaManagerPendingRequestTask (during
-  // |OnRequestCredential()|) after the PasswordStore's AffiliationMatchHelper
-  // grabs a list of realms related to the current web origin.
-  void ScheduleRequestTask(int request_id,
-                           bool zero_click_only,
-                           bool include_passwords,
-                           const std::vector<GURL>& federations,
-                           const std::vector<std::string>& android_realms);
-
-  // Schedules a CredentialManagerPendingRequireUserMediationTask after the
-  // AffiliationMatchHelper grabs a list of realms related to the current
-  // web origin.
-  void ScheduleRequireMediationTask(
-      int request_id,
-      const std::vector<std::string>& android_realms);
-
-  // Returns true iff it's OK to update credentials in the password store.
-  bool IsUpdatingCredentialAllowed() const;
-
-  PasswordManagerClient* client_;
-  std::unique_ptr<CredentialManagerPasswordFormManager> form_manager_;
-
-  // Set to false to disable automatic signing in.
-  BooleanPrefMember auto_signin_enabled_;
-
-  // When 'OnRequestCredential' is called, it in turn calls out to the
-  // PasswordStore; we push enough data into Pending*Task objects so that
-  // they can properly respond to the request once the PasswordStore gives
-  // us data.
-  std::unique_ptr<CredentialManagerPendingRequestTask> pending_request_;
-  std::unique_ptr<CredentialManagerPendingRequireUserMediationTask>
-      pending_require_user_mediation_;
-
-  base::WeakPtrFactory<CredentialManagerDispatcher> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(CredentialManagerDispatcher);
-};
-
-}  // namespace password_manager
-
-#endif  // COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_