components/autofill/ios/browser/personal_data_manager_observer_bridge.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_AUTOFILL_IOS_BROWSER_PERSONAL_DATA_MANAGER_OBSERVER_BRIDGE_H_
   6 #define COMPONENTS_AUTOFILL_IOS_BROWSER_PERSONAL_DATA_MANAGER_OBSERVER_BRIDGE_H_
   7
   8 #import <Foundation/Foundation.h>
   9
  10 #include "base/macros.h"
  11 #include "components/autofill/core/browser/personal_data_manager_observer.h"
  12
  13 // PersonalDataManagerObserverBridgeDelegate is used by PersonalDataManager to
  14 // informs its client implemented in Objective-C when it has finished loading
  15 // personal data from the web database.
  16 @protocol PersonalDataManagerObserverBridgeDelegate<NSObject>
  17
  18 // Called when the PersonalDataManager changed in some way.
  19 - (void)onPersonalDataChanged;
  20
  21 @optional
  22
  23 // Called when there is insufficient data to fill a form.
  24 - (void)onInsufficientFormData;
  25
  26 @end
  27
  28 namespace autofill {
  29
  30 // PersonalDataManagerObserverBridge forwards PersonalDataManager notification
  31 // to an Objective-C delegate.
  32 class PersonalDataManagerObserverBridge : public PersonalDataManagerObserver {
  33  public:
  34   explicit PersonalDataManagerObserverBridge(
  35       id<PersonalDataManagerObserverBridgeDelegate> delegate);
  36   ~PersonalDataManagerObserverBridge() override;
  37
  38   // PersonalDataManagerObserver implementation.
  39   void OnPersonalDataChanged() override;
  40   void OnInsufficientFormData() override;
  41
  42  private:
  43   id<PersonalDataManagerObserverBridgeDelegate> delegate_;  // Weak.
  44
  45   DISALLOW_COPY_AND_ASSIGN(PersonalDataManagerObserverBridge);
  46 };
  47
  48 }  // namespace autofill
  49
  50 #endif  // COMPONENTS_AUTOFILL_IOS_BROWSER_PERSONAL_DATA_MANAGER_OBSERVER_BRIDGE_H_