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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/memory/ref_counted.h" |
| 10 #include "base/memory/weak_ptr.h" |
| 11 #include "chrome/common/content_settings_types.h" |
| 12 #include "components/keyed_service/core/keyed_service.h" |
| 13 #include "url/gurl.h" |
| 14 |
| 15 class PermissionQueueController; |
| 16 class PermissionRequestID; |
| 17 class Profile; |
| 18 |
| 19 namespace content { |
| 20 class WebContents; |
| 21 } |
| 22 |
| 23 typedef base::Callback<void(bool)> BrowserPermissionCallback; |
| 24 |
| 25 // TODO(miguelg) Move this out of gcm into a generic place and make |
| 26 // Midi permissions and others use it. |
| 27 namespace gcm { |
| 28 |
| 29 // This base class contains common operations for grating permissions. |
| 30 // It is spit out of Midi and Push and will be moved to a common place |
| 31 // so it can be used by both classes (and eventually others) in a separate |
| 32 // patch. |
| 33 class PermissionContextBase : public KeyedService { |
| 34 public: |
| 35 PermissionContextBase(Profile* profile, |
| 36 const ContentSettingsType permission_type); |
| 37 virtual ~PermissionContextBase(); |
| 38 |
| 39 // The renderer is requesting permission to push messages. |
| 40 // When the answer to a permission request has been determined, |callback| |
| 41 // should be called with the result. |
| 42 virtual void RequestPermission(content::WebContents* web_contents, |
| 43 const PermissionRequestID& id, |
| 44 const GURL& requesting_frame, |
| 45 bool user_gesture, |
| 46 const BrowserPermissionCallback& callback); |
| 47 |
| 48 protected: |
| 49 // Decide whether the permission should be granted. |
| 50 // Calls PermissionDecided if permission can be decided non-interactively, |
| 51 // or NotifyPermissionSet if permission decided by presenting an infobar. |
| 52 void DecidePermission(content::WebContents* web_contents, |
| 53 const PermissionRequestID& id, |
| 54 const GURL& requesting_frame, |
| 55 const GURL& embedder, |
| 56 bool user_gesture, |
| 57 const BrowserPermissionCallback& callback); |
| 58 |
| 59 // Called when permission is granted without interactively asking the user. |
| 60 void PermissionDecided(const PermissionRequestID& id, |
| 61 const GURL& requesting_frame, |
| 62 const GURL& embedder, |
| 63 const BrowserPermissionCallback& callback, |
| 64 bool allowed); |
| 65 |
| 66 void NotifyPermissionSet(const PermissionRequestID& id, |
| 67 const GURL& requesting_frame, |
| 68 const BrowserPermissionCallback& callback, |
| 69 bool allowed); |
| 70 |
| 71 // Implementors can override this method to update the icons on the |
| 72 // url bar with the result of the new permission. |
| 73 virtual void UpdateTabContext(const PermissionRequestID& id, |
| 74 const GURL& requesting_frame, |
| 75 bool allowed) {} |
| 76 |
| 77 // Return an instance of the infobar queue controller, creating it if needed. |
| 78 PermissionQueueController* GetQueueController(); |
| 79 |
| 80 private: |
| 81 Profile* profile_; |
| 82 const ContentSettingsType permission_type_; |
| 83 base::WeakPtrFactory<PermissionContextBase> weak_factory_; |
| 84 scoped_ptr<PermissionQueueController> permission_queue_controller_; |
| 85 }; |
| 86 |
| 87 } // namespace gcm |
| 88 |
| 89 #endif // CHROME_BROWSER_SERVICES_GCM_PERMISSION_CONTEXT_BASE_H_ |
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