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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_BROWSER_HOST_ZOOM_MAP_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_HOST_ZOOM_MAP_IMPL_H_ |
6 #define CONTENT_BROWSER_HOST_ZOOM_MAP_IMPL_H_ | 6 #define CONTENT_BROWSER_HOST_ZOOM_MAP_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <tuple> | 10 #include <tuple> |
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41 // TODO(wjmaclean) Should we use a GURL here? crbug.com/384486 | 41 // TODO(wjmaclean) Should we use a GURL here? crbug.com/384486 |
42 bool HasZoomLevel(const std::string& scheme, | 42 bool HasZoomLevel(const std::string& scheme, |
43 const std::string& host) const override; | 43 const std::string& host) const override; |
44 ZoomLevelVector GetAllZoomLevels() const override; | 44 ZoomLevelVector GetAllZoomLevels() const override; |
45 void SetZoomLevelForHost(const std::string& host, double level) override; | 45 void SetZoomLevelForHost(const std::string& host, double level) override; |
46 void SetZoomLevelForHostAndScheme(const std::string& scheme, | 46 void SetZoomLevelForHostAndScheme(const std::string& scheme, |
47 const std::string& host, | 47 const std::string& host, |
48 double level) override; | 48 double level) override; |
49 bool UsesTemporaryZoomLevel(int render_process_id, | 49 bool UsesTemporaryZoomLevel(int render_process_id, |
50 int render_view_id) const override; | 50 int render_view_id) const override; |
| 51 double GetTemporaryZoomLevel(int render_process_id, |
| 52 int render_view_id) const override; |
51 void SetTemporaryZoomLevel(int render_process_id, | 53 void SetTemporaryZoomLevel(int render_process_id, |
52 int render_view_id, | 54 int render_view_id, |
53 double level) override; | 55 double level) override; |
54 | 56 |
55 void ClearTemporaryZoomLevel(int render_process_id, | 57 void ClearTemporaryZoomLevel(int render_process_id, |
56 int render_view_id) override; | 58 int render_view_id) override; |
57 double GetDefaultZoomLevel() const override; | 59 double GetDefaultZoomLevel() const override; |
58 void SetDefaultZoomLevel(double level) override; | 60 void SetDefaultZoomLevel(double level) override; |
59 std::unique_ptr<Subscription> AddZoomLevelChangedCallback( | 61 std::unique_ptr<Subscription> AddZoomLevelChangedCallback( |
60 const ZoomLevelChangedCallback& callback) override; | 62 const ZoomLevelChangedCallback& callback) override; |
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73 void SetZoomLevelForWebContents(const WebContentsImpl& web_contents_impl, | 75 void SetZoomLevelForWebContents(const WebContentsImpl& web_contents_impl, |
74 double level); | 76 double level); |
75 | 77 |
76 // Sets the zoom level for the specified view. The level may be set for only | 78 // Sets the zoom level for the specified view. The level may be set for only |
77 // this view, or for the host, depending on UsesTemporaryZoomLevel(). | 79 // this view, or for the host, depending on UsesTemporaryZoomLevel(). |
78 void SetZoomLevelForView(int render_process_id, | 80 void SetZoomLevelForView(int render_process_id, |
79 int render_view_id, | 81 int render_view_id, |
80 double level, | 82 double level, |
81 const std::string& host); | 83 const std::string& host); |
82 | 84 |
83 // Returns the temporary zoom level that's only valid for the lifetime of | |
84 // the given WebContents (i.e. isn't saved and doesn't affect other | |
85 // WebContentses) if it exists, the default zoom level otherwise. | |
86 // | |
87 // This may be called on any thread. | |
88 double GetTemporaryZoomLevel(int render_process_id, | |
89 int render_view_id) const; | |
90 | |
91 // Returns the zoom level regardless of whether it's temporary, host-keyed or | 85 // Returns the zoom level regardless of whether it's temporary, host-keyed or |
92 // scheme+host-keyed. | 86 // scheme+host-keyed. |
93 // | 87 // |
94 // This may be called on any thread. | 88 // This may be called on any thread. |
95 double GetZoomLevelForView(const GURL& url, | 89 double GetZoomLevelForView(const GURL& url, |
96 int render_process_id, | 90 int render_process_id, |
97 int render_view_id) const; | 91 int render_view_id) const; |
98 | 92 |
99 // NotificationObserver implementation. | 93 // NotificationObserver implementation. |
100 void Observe(int type, | 94 void Observe(int type, |
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157 mutable base::Lock lock_; | 151 mutable base::Lock lock_; |
158 | 152 |
159 NotificationRegistrar registrar_; | 153 NotificationRegistrar registrar_; |
160 | 154 |
161 DISALLOW_COPY_AND_ASSIGN(HostZoomMapImpl); | 155 DISALLOW_COPY_AND_ASSIGN(HostZoomMapImpl); |
162 }; | 156 }; |
163 | 157 |
164 } // namespace content | 158 } // namespace content |
165 | 159 |
166 #endif // CONTENT_BROWSER_HOST_ZOOM_MAP_IMPL_H_ | 160 #endif // CONTENT_BROWSER_HOST_ZOOM_MAP_IMPL_H_ |
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