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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 #ifndef CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_ |
| 6 #define CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_ |
| 7 |
| 8 #include <deque> |
| 9 #include <map> |
| 10 |
| 11 #include "chrome/browser/media/media_access_handler.h" |
| 12 #include "content/public/browser/notification_observer.h" |
| 13 #include "content/public/browser/notification_registrar.h" |
| 14 |
| 15 // MediaAccessHandler for permission bubble requests. |
| 16 class PermissionBubbleMediaAccessHandler |
| 17 : public MediaAccessHandler, |
| 18 public content::NotificationObserver { |
| 19 public: |
| 20 PermissionBubbleMediaAccessHandler(); |
| 21 ~PermissionBubbleMediaAccessHandler() override; |
| 22 |
| 23 // MediaAccessHandler implementation. |
| 24 bool SupportsStreamType(const content::MediaStreamType type, |
| 25 const extensions::Extension* extension) override; |
| 26 bool CheckMediaAccessPermission( |
| 27 content::WebContents* web_contents, |
| 28 const GURL& security_origin, |
| 29 content::MediaStreamType type, |
| 30 const extensions::Extension* extension) override; |
| 31 void HandleRequest(content::WebContents* web_contents, |
| 32 const content::MediaStreamRequest& request, |
| 33 const content::MediaResponseCallback& callback, |
| 34 const extensions::Extension* extension) override; |
| 35 void UpdateMediaRequestState(int render_process_id, |
| 36 int render_frame_id, |
| 37 int page_request_id, |
| 38 content::MediaStreamType stream_type, |
| 39 content::MediaRequestState state) override; |
| 40 |
| 41 private: |
| 42 struct PendingAccessRequest; |
| 43 typedef std::deque<PendingAccessRequest> RequestsQueue; |
| 44 typedef std::map<content::WebContents*, RequestsQueue> RequestsQueues; |
| 45 |
| 46 void ProcessQueuedAccessRequest(content::WebContents* web_contents); |
| 47 void OnAccessRequestResponse(content::WebContents* web_contents, |
| 48 const content::MediaStreamDevices& devices, |
| 49 content::MediaStreamRequestResult result, |
| 50 scoped_ptr<content::MediaStreamUI> ui); |
| 51 |
| 52 // content::NotificationObserver implementation. |
| 53 void Observe(int type, |
| 54 const content::NotificationSource& source, |
| 55 const content::NotificationDetails& details) override; |
| 56 |
| 57 RequestsQueues pending_requests_; |
| 58 content::NotificationRegistrar notifications_registrar_; |
| 59 }; |
| 60 #endif // CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_ |
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