OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef WebPermissionClient_h | 5 #ifndef WebPermissionClient_h |
6 #define WebPermissionClient_h | 6 #define WebPermissionClient_h |
7 | 7 |
8 #include "public/platform/WebCallbacks.h" | 8 #include "public/platform/WebCallbacks.h" |
9 #include "public/platform/modules/permissions/WebPermissionStatus.h" | 9 #include "public/platform/modules/permissions/WebPermissionStatus.h" |
10 #include "public/platform/modules/permissions/WebPermissionType.h" | 10 #include "public/platform/modules/permissions/WebPermissionType.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 using WebPermissionQueryCallback = WebCallbacks<WebPermissionStatus, void>; | 14 using WebPermissionQueryCallback = WebCallbacks<WebPermissionStatus, void>; |
15 | 15 |
| 16 class WebPermissionObserver; |
16 class WebURL; | 17 class WebURL; |
17 | 18 |
18 // This client is expected to do general permission handling. From simple | 19 // This client is expected to do general permission handling. From simple |
19 // permission query to requesting new permissions. | 20 // permission query to requesting new permissions. |
20 class WebPermissionClient { | 21 class WebPermissionClient { |
21 public: | 22 public: |
22 // Query the permission status of a given origin for a specific permission. | 23 // Query the permission status of a given origin for a specific permission. |
23 virtual void queryPermission(WebPermissionType, const WebURL&, WebPermission
QueryCallback*) = 0; | 24 virtual void queryPermission(WebPermissionType, const WebURL&, WebPermission
QueryCallback*) { } |
| 25 |
| 26 // Listen for permission changes for a given origin and inform the observer |
| 27 // when they happen. The observer is not owned by the WebPermissionClient. |
| 28 // The client should expect stopListening() to be called when the observer |
| 29 // will be destroyed. |
| 30 virtual void startListening(WebPermissionType, const WebURL&, WebPermissionO
bserver*) { } |
| 31 |
| 32 // Stop listening to all the permission changes associated with the given |
| 33 // observer. |
| 34 virtual void stopListening(WebPermissionObserver*) { } |
24 | 35 |
25 protected: | 36 protected: |
26 virtual ~WebPermissionClient() { } | 37 virtual ~WebPermissionClient() { } |
27 }; | 38 }; |
28 | 39 |
29 } // namespace blink | 40 } // namespace blink |
30 | 41 |
31 #endif // WebPermissionClient_h | 42 #endif // WebPermissionClient_h |
OLD | NEW |