1 // Copyright (c) 2012 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.
5 #ifndef CHROME_BROWSER_UI_ZOOM_ZOOM_OBSERVER_H_
6 #define CHROME_BROWSER_UI_ZOOM_ZOOM_OBSERVER_H_
8 #include "chrome/browser/ui/zoom/zoom_controller.h"
14 // Interface for objects that wish to be notified of changes in ZoomController.
17 // Notification that the zoom percentage has changed.
18 virtual void OnZoomChanged(const ZoomController::ZoomChangedEventData& data) {
22 virtual ~ZoomObserver() {}
25 #endif // CHROME_BROWSER_UI_ZOOM_ZOOM_OBSERVER_H_