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1 // Copyright (c) 2015 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_SIDEBAR_CONTAINER_H_ | |
6 #define CHROME_BROWSER_EXTENSIONS_SIDEBAR_CONTAINER_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/compiler_specific.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "base/scoped_observer.h" | |
14 #include "chrome/browser/extensions/extension_view_host.h" | |
15 #include "content/public/browser/notification_observer.h" | |
16 #include "content/public/browser/notification_registrar.h" | |
17 #include "content/public/browser/web_contents_delegate.h" | |
18 #include "extensions/browser/extension_host_observer.h" | |
19 | |
20 namespace content { | |
21 class WebContents; | |
22 } | |
23 | |
24 namespace extensions { | |
25 /////////////////////////////////////////////////////////////////////////////// | |
26 // SidebarContainer | |
27 // | |
28 // Stores one particular sidebar state: sidebar's content, its content id, | |
29 // tab it is linked to, mini tab icon, title etc. | |
30 // | |
31 class SidebarContainer : public extensions::ExtensionHostObserver, | |
Devlin
2015/06/10 17:25:05
You're not overriding anything from ExtensionHostO
| |
32 public content::NotificationObserver { | |
33 public: | |
34 // Interface to implement to listen for sidebar update notification. | |
35 | |
36 SidebarContainer(Browser* browser, | |
37 content::WebContents* tab, | |
38 const GURL& url); | |
39 ~SidebarContainer() override; | |
40 | |
41 // Retruns HostContents sidebar is linked to. | |
42 content::WebContents* host_contents() const { return host_->host_contents(); } | |
43 | |
44 // Returns TabContents sidebar is linked to. | |
45 content::WebContents* web_contents() const { return tab_; } | |
46 | |
47 // Notifies hosting window that this sidebar was expanded. | |
48 void Show(); | |
49 | |
50 // Notifies hosting window that this sidebar was expanded. | |
51 void Expand(); | |
52 | |
53 // Navigates sidebar contents|. | |
54 void Navigate(); | |
55 | |
56 const std::string& extension_id() { return host_->extension_id(); } | |
57 | |
58 // content::NotificationObserver overrides. | |
59 void Observe(int type, | |
60 const content::NotificationSource& source, | |
61 const content::NotificationDetails& details) override; | |
62 | |
63 private: | |
64 scoped_ptr<extensions::ExtensionViewHost> host_; | |
65 | |
66 ScopedObserver<extensions::ExtensionHost, extensions::ExtensionHostObserver> | |
67 host_observer_; | |
68 | |
69 content::NotificationRegistrar registrar_; | |
70 | |
71 // Contents of the tab this sidebar is linked to. | |
72 content::WebContents* tab_; | |
73 | |
74 // On the first expand sidebar will be automatically navigated to the default | |
75 // page (specified in the extension manifest), but only if the extension has | |
76 // not explicitly navigated it yet. This variable is set to false on the first | |
77 // sidebar navigation. | |
78 bool navigate_to_default_page_on_expand_; | |
79 | |
80 DISALLOW_COPY_AND_ASSIGN(SidebarContainer); | |
81 }; | |
82 | |
83 } // namespace extensions | |
84 #endif // CHROME_BROWSER_EXTENSIONS_SIDEBAR_CONTAINER_H_ | |
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