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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_ | 5 #ifndef CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_ |
| 6 #define CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_ | 6 #define CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "chrome/browser/prefs/pref_member.h" | 10 #include "chrome/browser/api/prefs/pref_member.h" |
| 11 #include "content/public/browser/notification_observer.h" | 11 #include "content/public/browser/notification_observer.h" |
| 12 #include "content/public/browser/notification_registrar.h" | 12 #include "content/public/browser/notification_registrar.h" |
| 13 #include "content/public/browser/web_contents_observer.h" | 13 #include "content/public/browser/web_contents_observer.h" |
| 14 | 14 |
| 15 class TabContents; | 15 class TabContents; |
| 16 class ZoomObserver; | 16 class ZoomObserver; |
| 17 | 17 |
| 18 // Per-tab class to manage the Omnibox zoom icon. | 18 // Per-tab class to manage the Omnibox zoom icon. |
| 19 class ZoomController : public content::NotificationObserver, | 19 class ZoomController : public content::NotificationObserver, |
| 20 public content::WebContentsObserver { | 20 public content::WebContentsObserver { |
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| 66 // TabContents that owns this instance. | 66 // TabContents that owns this instance. |
| 67 TabContents* tab_contents_; | 67 TabContents* tab_contents_; |
| 68 | 68 |
| 69 // Observer receiving notifications on state changes. | 69 // Observer receiving notifications on state changes. |
| 70 ZoomObserver* observer_; | 70 ZoomObserver* observer_; |
| 71 | 71 |
| 72 DISALLOW_COPY_AND_ASSIGN(ZoomController); | 72 DISALLOW_COPY_AND_ASSIGN(ZoomController); |
| 73 }; | 73 }; |
| 74 | 74 |
| 75 #endif // CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_ | 75 #endif // CHROME_BROWSER_UI_ZOOM_ZOOM_CONTROLLER_H_ |
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