chrome/browser/ui/zoom/zoom_observer.h - Issue 769593003: Move ZoomObserver, ZoomController and ZoomEventManager to components/.

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Side by Side Diff: chrome/browser/ui/zoom/zoom_observer.h

Issue 769593003: Move ZoomObserver, ZoomController and ZoomEventManager to components/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Remove obsolete defines in build files. Created 6 years ago

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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.

4

5 #ifndef CHROME_BROWSER_UI_ZOOM_ZOOM_OBSERVER_H_

6 #define CHROME_BROWSER_UI_ZOOM_ZOOM_OBSERVER_H_

7

8 #include "chrome/browser/ui/zoom/zoom_controller.h"

9

10 namespace content {

11 class WebContents;

12 }

13

14 // Interface for objects that wish to be notified of changes in ZoomController.

15 class ZoomObserver {

16 public:

17 // Notification that the zoom percentage has changed.

18 virtual void OnZoomChanged(const ZoomController::ZoomChangedEventData& data) {

19 }

20

21 protected:

22 virtual ~ZoomObserver() {}

23 };

24

25 #endif // CHROME_BROWSER_UI_ZOOM_ZOOM_OBSERVER_H_

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