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1 // Copyright (c) 2011 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_EXTENSIONS_EXTENSION_OFFSCREEN_TABS_MODULE_H__ | |
6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_OFFSCREEN_TABS_MODULE_H__ | |
7 #pragma once | |
8 | |
9 #include <string> | |
10 | |
11 #include "chrome/browser/extensions/extension_function.h" | |
12 #include "content/browser/tab_contents/tab_contents_observer.h" | |
13 #include "content/common/notification_observer.h" | |
14 #include "content/common/notification_registrar.h" | |
15 | |
16 class BackingStore; | |
17 class Browser; | |
18 class SkBitmap; | |
19 class TabContents; | |
20 class TabContentsWrapper; | |
21 class TabStripModel; | |
22 | |
23 namespace base { | |
24 class DictionaryValue; | |
25 class ListValue; | |
26 } | |
27 | |
28 class TabsEventManager : public NotificationObserver { | |
jstritar
2011/09/08 16:58:20
Can you put a little comment above TabsEventManage
jstritar
2011/09/08 16:58:20
It's a little difficult to follow the life cycle o
alexbost
2011/09/10 04:47:53
Done.
alexbost
2011/09/10 04:47:53
Done.
| |
29 public: | |
30 TabsEventManager(); | |
31 virtual ~TabsEventManager(); | |
32 void RegisterForTabNotifications(const TabContents* contents); | |
33 void UnregisterForTabNotifications(const TabContents* contents); | |
34 private: | |
35 virtual void Observe(const int type, | |
36 const NotificationSource& source, | |
37 const NotificationDetails& details); | |
sky
2011/09/08 18:12:26
Use OVERRIDE where appropriate.
alexbost
2011/09/10 04:47:53
Done.
| |
38 NotificationRegistrar registrar_; | |
39 }; | |
40 class OffscreenTabsEventManager : public NotificationObserver { | |
sky
2011/09/08 18:12:26
newlines between each class, DISALLOW_COPY_AND_ASS
alexbost
2011/09/10 04:47:53
Done.
| |
41 public: | |
42 OffscreenTabsEventManager(); | |
43 virtual ~OffscreenTabsEventManager(); | |
44 void RegisterForTabNotifications(const TabContents* contents); | |
45 void UnregisterForTabNotifications(const TabContents* contents); | |
46 private: | |
47 virtual void Observe(const int type, | |
48 const NotificationSource& source, | |
49 const NotificationDetails& details); | |
50 NotificationRegistrar registrar_; | |
51 }; | |
52 class CreateOffscreenTabFunction : public SyncExtensionFunction { | |
53 public: | |
54 CreateOffscreenTabFunction(); | |
55 virtual ~CreateOffscreenTabFunction(); | |
56 virtual bool RunImpl(); | |
57 DECLARE_EXTENSION_FUNCTION_NAME("experimental.offscreenTabs.create") | |
sky
2011/09/08 18:12:26
Should the DECLARE macro be in the private section
alexbost
2011/09/10 04:47:53
Done.
| |
58 }; | |
59 class GetOffscreenTabFunction : public SyncExtensionFunction { | |
60 public: | |
61 GetOffscreenTabFunction(); | |
62 virtual ~GetOffscreenTabFunction(); | |
63 virtual bool RunImpl(); | |
64 DECLARE_EXTENSION_FUNCTION_NAME("experimental.offscreenTabs.get") | |
65 }; | |
66 class GetAllOffscreenTabFunction : public SyncExtensionFunction { | |
67 public: | |
68 GetAllOffscreenTabFunction(); | |
69 virtual ~GetAllOffscreenTabFunction(); | |
70 virtual bool RunImpl(); | |
71 DECLARE_EXTENSION_FUNCTION_NAME("experimental.offscreenTabs.getAll") | |
72 }; | |
73 class RemoveOffscreenTabFunction : public SyncExtensionFunction { | |
74 public: | |
75 RemoveOffscreenTabFunction(); | |
76 virtual ~RemoveOffscreenTabFunction(); | |
77 virtual bool RunImpl(); | |
78 DECLARE_EXTENSION_FUNCTION_NAME("experimental.offscreenTabs.remove") | |
79 }; | |
80 class SendKeyboardEventOffscreenTabFunction : public SyncExtensionFunction { | |
81 public: | |
82 SendKeyboardEventOffscreenTabFunction(); | |
83 virtual ~SendKeyboardEventOffscreenTabFunction(); | |
84 virtual bool RunImpl(); | |
85 DECLARE_EXTENSION_FUNCTION_NAME( | |
86 "experimental.offscreenTabs.sendKeyboardEvent") | |
87 }; | |
88 class SendMouseEventOffscreenTabFunction : public SyncExtensionFunction { | |
89 public: | |
90 SendMouseEventOffscreenTabFunction(); | |
91 virtual ~SendMouseEventOffscreenTabFunction(); | |
92 virtual bool RunImpl(); | |
93 DECLARE_EXTENSION_FUNCTION_NAME("experimental.offscreenTabs.sendMouseEvent") | |
94 }; | |
95 class ToDataUrlOffscreenTabFunction : public AsyncExtensionFunction, | |
96 public NotificationObserver { | |
97 public: | |
98 ToDataUrlOffscreenTabFunction(); | |
99 virtual ~ToDataUrlOffscreenTabFunction(); | |
100 virtual bool RunImpl(); | |
101 DECLARE_EXTENSION_FUNCTION_NAME("experimental.offscreenTabs.toDataUrl") | |
102 private: | |
103 enum ImageFormat { | |
104 FORMAT_JPEG, | |
105 FORMAT_PNG | |
106 }; | |
107 | |
108 // The default quality setting used when encoding jpegs. | |
109 static const int kDefaultQuality; | |
110 virtual bool CaptureSnapshotFromBackingStore(BackingStore* backing_store); | |
111 virtual void Observe(const int type, | |
112 const NotificationSource& source, | |
113 const NotificationDetails& details); | |
114 virtual void SendResultFromBitmap(const SkBitmap& screen_capture); | |
115 | |
116 NotificationRegistrar registrar_; | |
117 | |
118 // The format (JPEG vs PNG) of the resulting image. Set in RunImpl(). | |
119 ImageFormat image_format_; | |
120 | |
121 // Quality setting to use when encoding jpegs. Set in RunImpl(). | |
122 int image_quality_; | |
123 }; | |
124 class UpdateOffscreenTabFunction : public AsyncExtensionFunction, | |
125 public TabContentsObserver { | |
126 public: | |
127 UpdateOffscreenTabFunction(); | |
128 virtual ~UpdateOffscreenTabFunction(); | |
129 virtual bool RunImpl(); | |
130 DECLARE_EXTENSION_FUNCTION_NAME("experimental.offscreenTabs.update") | |
131 private: | |
132 virtual bool OnMessageReceived(const IPC::Message& message); | |
133 void OnExecuteCodeFinished(int request_id, | |
134 bool success, | |
135 const std::string& error); | |
136 }; | |
137 | |
138 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_OFFSCREEN_TABS_MODULE_H__ | |
139 | |
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