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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 CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ |
6 #define CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ | 6 #define CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
| 9 #include <memory> |
9 #include <string> | 10 #include <string> |
10 #include <vector> | 11 #include <vector> |
11 | 12 |
12 #include "base/callback.h" | 13 #include "base/callback.h" |
13 #include "base/callback_list.h" | 14 #include "base/callback_list.h" |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "content/common/content_export.h" | 15 #include "content/common/content_export.h" |
16 #include "url/gurl.h" | 16 #include "url/gurl.h" |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 | 19 |
20 class NavigationEntry; | 20 class NavigationEntry; |
21 class BrowserContext; | 21 class BrowserContext; |
22 class ResourceContext; | 22 class ResourceContext; |
23 class SiteInstance; | 23 class SiteInstance; |
24 class WebContents; | 24 class WebContents; |
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164 int render_view_id) = 0; | 164 int render_view_id) = 0; |
165 | 165 |
166 // Get/Set the default zoom level for pages that don't override it. | 166 // Get/Set the default zoom level for pages that don't override it. |
167 virtual double GetDefaultZoomLevel() const = 0; | 167 virtual double GetDefaultZoomLevel() const = 0; |
168 virtual void SetDefaultZoomLevel(double level) = 0; | 168 virtual void SetDefaultZoomLevel(double level) = 0; |
169 | 169 |
170 typedef base::Callback<void(const ZoomLevelChange&)> ZoomLevelChangedCallback; | 170 typedef base::Callback<void(const ZoomLevelChange&)> ZoomLevelChangedCallback; |
171 typedef base::CallbackList<void(const ZoomLevelChange&)>::Subscription | 171 typedef base::CallbackList<void(const ZoomLevelChange&)>::Subscription |
172 Subscription; | 172 Subscription; |
173 // Add and remove zoom level changed callbacks. | 173 // Add and remove zoom level changed callbacks. |
174 virtual scoped_ptr<Subscription> AddZoomLevelChangedCallback( | 174 virtual std::unique_ptr<Subscription> AddZoomLevelChangedCallback( |
175 const ZoomLevelChangedCallback& callback) = 0; | 175 const ZoomLevelChangedCallback& callback) = 0; |
176 | 176 |
177 protected: | 177 protected: |
178 virtual ~HostZoomMap() {} | 178 virtual ~HostZoomMap() {} |
179 }; | 179 }; |
180 | 180 |
181 } // namespace content | 181 } // namespace content |
182 | 182 |
183 #endif // CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ | 183 #endif // CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ |
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