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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // A helper class to forward the calls to MediaPermissionDispatcherImpl on UI | |
| 6 // thread and have the permission status callback on the caller's original | |
| 7 // non-UI thread. | |
| 8 | |
| 9 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_PERMISSION_PROXY_H_ | |
| 10 #define CONTENT_RENDERER_MEDIA_MEDIA_PERMISSION_PROXY_H_ | |
| 11 | |
| 12 #include "base/macros.h" | |
| 13 #include "base/memory/weak_ptr.h" | |
| 14 #include "base/single_thread_task_runner.h" | |
| 15 #include "content/common/content_export.h" | |
| 16 #include "content/renderer/media/media_permission_dispatcher.h" | |
| 17 #include "media/base/media_permission.h" | |
| 18 | |
| 19 namespace content { | |
| 20 | |
| 21 class CONTENT_EXPORT MediaPermissionDispatcherProxy | |
| 22 : public MediaPermissionDispatcher { | |
| 23 public: | |
| 24 // |ui_task_runner| must be the UI thread. It will be used to call into the | |
| 25 // |media_permission| which is the MediaPermissionDispatcherImpl. | |
| 26 MediaPermissionDispatcherProxy( | |
| 27 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner, | |
| 28 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner, | |
| 29 base::WeakPtr<MediaPermissionDispatcher> media_permission); | |
| 30 | |
| 31 ~MediaPermissionDispatcherProxy() override; | |
| 32 | |
| 33 // MediaPermission implementation. | |
| 34 void HasPermission(Type type, | |
| 35 const GURL& security_origin, | |
| 36 const PermissionStatusCB& permission_status_cb) override; | |
| 37 | |
| 38 void RequestPermission( | |
| 39 Type type, | |
| 40 const GURL& security_origin, | |
| 41 const PermissionStatusCB& permission_status_cb) override; | |
| 42 | |
| 43 private: | |
| 44 class Core; | |
| 45 | |
| 46 void ReportResult(bool result); | |
| 47 | |
| 48 scoped_ptr<Core> core_; | |
| 49 | |
| 50 base::WeakPtrFactory<MediaPermissionDispatcherProxy> weak_ptr_factory_; | |
| 51 | |
| 52 DISALLOW_COPY_AND_ASSIGN(MediaPermissionDispatcherProxy); | |
| 53 }; | |
| 54 | |
| 55 } // namespace content | |
| 56 | |
| 57 #endif // CONTENT_RENDERER_MEDIA_MEDIA_PERMISSION_PROXY_H_ | |
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Chromium Code Reviews
Issue 1464183002:
media: Simplify MediaPermissionDispatcher. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master