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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 <string> | 9 #include <string> |
| 10 #include <vector> | 10 #include <vector> |
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| 45 // if not applicable to |mode|. | 45 // if not applicable to |mode|. |
| 46 struct ZoomLevelChange { | 46 struct ZoomLevelChange { |
| 47 ZoomLevelChangeMode mode; | 47 ZoomLevelChangeMode mode; |
| 48 std::string host; | 48 std::string host; |
| 49 std::string scheme; | 49 std::string scheme; |
| 50 double zoom_level; | 50 double zoom_level; |
| 51 }; | 51 }; |
| 52 | 52 |
| 53 typedef std::vector<ZoomLevelChange> ZoomLevelVector; | 53 typedef std::vector<ZoomLevelChange> ZoomLevelVector; |
| 54 | 54 |
| 55 CONTENT_EXPORT static HostZoomMap* GetForBrowserContext( | 55 CONTENT_EXPORT static HostZoomMap* GetDefaultForBrowserContext( |
| 56 BrowserContext* browser_context); | 56 BrowserContext* browser_context); |
| 57 | 57 |
| 58 // Returns the current zoom level for the specified WebContents. May be | 58 // Returns the current zoom level for the specified WebContents. May be |
| 59 // temporary or host-specific. | 59 // temporary or host-specific. |
| 60 CONTENT_EXPORT static double GetZoomLevel(const WebContents* web_contents); | 60 CONTENT_EXPORT static double GetZoomLevel(const WebContents* web_contents); |
| 61 | 61 |
| 62 // Sets the current zoom level for the specified WebContents. The level may | 62 // Sets the current zoom level for the specified WebContents. The level may |
| 63 // be temporary or host-specific depending on the particular WebContents. | 63 // be temporary or host-specific depending on the particular WebContents. |
| 64 CONTENT_EXPORT static void SetZoomLevel(const WebContents* web_contents, | 64 CONTENT_EXPORT static void SetZoomLevel(const WebContents* web_contents, |
| 65 double level); | 65 double level); |
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| 139 virtual scoped_ptr<Subscription> AddZoomLevelChangedCallback( | 139 virtual scoped_ptr<Subscription> AddZoomLevelChangedCallback( |
| 140 const ZoomLevelChangedCallback& callback) = 0; | 140 const ZoomLevelChangedCallback& callback) = 0; |
| 141 | 141 |
| 142 protected: | 142 protected: |
| 143 virtual ~HostZoomMap() {} | 143 virtual ~HostZoomMap() {} |
| 144 }; | 144 }; |
| 145 | 145 |
| 146 } // namespace content | 146 } // namespace content |
| 147 | 147 |
| 148 #endif // CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ | 148 #endif // CONTENT_PUBLIC_BROWSER_HOST_ZOOM_MAP_H_ |
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