blob: 8abc3bfd4e5fbba6feba8ac0efe2d1fe87f52148 [file] [log] [blame]
// 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 IOS_CHROME_BROWSER_UI_BOOKMARKS_UNDO_MANAGER_BRIDGE_OBSERVER_H_
#define IOS_CHROME_BROWSER_UI_BOOKMARKS_UNDO_MANAGER_BRIDGE_OBSERVER_H_
#include "base/compiler_specific.h"
#include "components/undo/undo_manager_observer.h"
// The ObjC translations of the C++ observer callbacks are defined here.
@protocol UndoManagerBridgeObserver
// Invoked when the internal state of the undo manager has changed.
- (void)undoManagerChanged;
@end
namespace bookmarks {
// A bridge that translates UndoManagerObserver C++ callbacks into ObjC
// callbacks.
class UndoManagerBridge : public UndoManagerObserver {
public:
explicit UndoManagerBridge(id<UndoManagerBridgeObserver> observer);
~UndoManagerBridge() override {}
private:
void OnUndoManagerStateChange() override;
__weak id<UndoManagerBridgeObserver> observer_;
};
} // namespace bookmarks
#endif // IOS_CHROME_BROWSER_UI_BOOKMARKS_UNDO_MANAGER_BRIDGE_OBSERVER_H_