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1 // Copyright 2014 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_SERVICES_GCM_PERMISSION_CONTEXT_BASE_H_ | |
6 #define CHROME_BROWSER_SERVICES_GCM_PERMISSION_CONTEXT_BASE_H_ | |
7 | |
8 #include "base/callback.h" | |
9 #include "base/containers/scoped_ptr_hash_map.h" | |
10 #include "base/memory/ref_counted.h" | |
11 #include "base/memory/weak_ptr.h" | |
12 #include "chrome/browser/ui/website_settings/permission_bubble_request.h" | |
13 #include "chrome/common/content_settings_types.h" | |
14 #include "components/keyed_service/core/keyed_service.h" | |
15 #include "url/gurl.h" | |
16 | |
17 class PermissionQueueController; | |
18 class PermissionRequestID; | |
19 class Profile; | |
20 | |
21 namespace content { | |
22 class WebContents; | |
23 } | |
24 | |
25 typedef base::Callback<void(bool)> BrowserPermissionCallback; | |
26 | |
27 // TODO(miguelg): Move this out of gcm into a generic place and make | |
28 // Midi permissions and others use it. | |
29 namespace gcm { | |
30 | |
31 // This base class contains common operations for granting permissions. | |
32 // It is spit out of Midi and Push and will be moved to a common place | |
33 // so it can be used by both classes (and eventually others) in a separate | |
34 // patch. | |
35 // It supports both infobars and bubbles, but it handles them differently. | |
36 // For bubbles, it manages the life cycle of permission request and persists the | |
37 // permission choices when stated by the user. | |
38 // For infobars however all that logic is managed by the internal | |
39 // PermissionQueueController object. | |
40 class PermissionContextBase : public KeyedService { | |
41 public: | |
42 PermissionContextBase(Profile* profile, | |
43 const ContentSettingsType permission_type); | |
44 virtual ~PermissionContextBase(); | |
45 | |
46 // The renderer is requesting permission to push messages. | |
47 // When the answer to a permission request has been determined, |callback| | |
48 // should be called with the result. | |
49 virtual void RequestPermission(content::WebContents* web_contents, | |
50 const PermissionRequestID& id, | |
51 const GURL& requesting_frame, | |
52 bool user_gesture, | |
53 const BrowserPermissionCallback& callback); | |
54 | |
55 protected: | |
56 // Decide whether the permission should be granted. | |
57 // Calls PermissionDecided if permission can be decided non-interactively, | |
58 // or NotifyPermissionSet if permission decided by presenting an infobar. | |
59 void DecidePermission(content::WebContents* web_contents, | |
60 const PermissionRequestID& id, | |
61 const GURL& requesting_frame, | |
62 const GURL& embedder, | |
63 bool user_gesture, | |
64 const BrowserPermissionCallback& callback); | |
65 | |
66 // Called when permission is granted without interactively asking the user. | |
67 void PermissionDecided(const PermissionRequestID& id, | |
68 const GURL& requesting_frame, | |
69 const GURL& embedder, | |
70 const BrowserPermissionCallback& callback, | |
71 bool allowed); | |
72 | |
73 void NotifyPermissionSet(const PermissionRequestID& id, | |
74 const GURL& requesting_frame, | |
75 const GURL& embedder, | |
76 const BrowserPermissionCallback& callback, | |
77 bool persist, | |
78 bool allowed); | |
79 | |
80 // Implementors can override this method to update the icons on the | |
81 // url bar with the result of the new permission. | |
82 virtual void UpdateTabContext(const PermissionRequestID& id, | |
83 const GURL& requesting_frame, | |
84 bool allowed) {} | |
85 | |
86 // Return an instance of the infobar queue controller, creating it if needed. | |
87 PermissionQueueController* GetQueueController(); | |
88 | |
89 private: | |
90 void UpdateContentSetting( | |
91 const GURL& requesting_frame, | |
92 const GURL& embedder, | |
93 bool allowed); | |
94 | |
95 // Called when a bubble is no longer used so it can be cleaned up. | |
96 void CleanUpBubble(const PermissionRequestID& id); | |
97 | |
98 Profile* profile_; | |
99 const ContentSettingsType permission_type_; | |
100 base::WeakPtrFactory<PermissionContextBase> weak_factory_; | |
101 scoped_ptr<PermissionQueueController> permission_queue_controller_; | |
102 base::ScopedPtrHashMap<std::string, PermissionBubbleRequest> | |
103 pending_bubbles_; | |
104 }; | |
105 | |
106 } // namespace gcm | |
107 | |
108 #endif // CHROME_BROWSER_SERVICES_GCM_PERMISSION_CONTEXT_BASE_H_ | |
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