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1 // Copyright (c) 2010 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_FRAME_INFOBARS_INFOBAR_MANAGER_H_ | |
6 #define CHROME_FRAME_INFOBARS_INFOBAR_MANAGER_H_ | |
7 | |
8 #include <windows.h> | |
9 | |
10 class InfobarContent; | |
11 | |
12 enum InfobarType { | |
13 FIRST_INFOBAR_TYPE = 0, | |
14 TOP_INFOBAR = 0, // Infobar at the top. | |
15 BOTTOM_INFOBAR = 1, // Infobar at the bottom. | |
16 END_OF_INFOBAR_TYPE = 2 | |
17 }; | |
18 | |
19 // Creates and manages infobars at the top or bottom of an IE content window. | |
20 // Instances must only be retrieved and used within the UI thread of the IE | |
21 // content window. | |
22 class InfobarManager { | |
23 public: | |
24 // Returns an InfobarManager for the specified IE tab window. Caller does not | |
25 // own the pointer (resources will be freed when the window is destroyed). | |
26 // | |
27 // The pointer may be invalidated by further processing of window events, and | |
28 // as such should be immediately discarded after use. | |
29 // | |
30 // Returns NULL in case of failure. | |
31 static InfobarManager* Get(HWND tab_window); | |
32 | |
33 virtual ~InfobarManager(); | |
34 | |
35 // Shows the supplied content in an infobar of the specified type. | |
36 // Normally, InfobarContent::InstallInFrame will be called with an interface | |
37 // the content may use to interact with the Infobar facility. | |
38 // | |
39 // InfobarContent is deleted when the Infobar facility is finished with the | |
40 // content (either through failure or when successfully hidden). | |
41 virtual bool Show(InfobarContent* content, InfobarType type) = 0; | |
42 | |
43 // Hides the infobar of the specified type. | |
44 virtual void Hide(InfobarType type) = 0; | |
45 | |
46 // Hides all infobars. | |
47 virtual void HideAll() = 0; | |
48 }; // class InfobarManager | |
49 | |
50 #endif // CHROME_FRAME_INFOBARS_INFOBAR_MANAGER_H_ | |
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