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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
#define CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
#include <deque>
#include <map>
#include "chrome/browser/media/media_access_handler.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
// MediaAccessHandler for permission bubble requests.
class PermissionBubbleMediaAccessHandler
: public MediaAccessHandler,
public content::NotificationObserver {
public:
PermissionBubbleMediaAccessHandler();
~PermissionBubbleMediaAccessHandler() override;
// MediaAccessHandler implementation.
bool SupportsStreamType(const content::MediaStreamType type,
const extensions::Extension* extension) override;
bool CheckMediaAccessPermission(
content::WebContents* web_contents,
const GURL& security_origin,
content::MediaStreamType type,
const extensions::Extension* extension) override;
void HandleRequest(content::WebContents* web_contents,
const content::MediaStreamRequest& request,
const content::MediaResponseCallback& callback,
const extensions::Extension* extension) override;
void UpdateMediaRequestState(int render_process_id,
int render_frame_id,
int page_request_id,
content::MediaStreamType stream_type,
content::MediaRequestState state) override;
private:
struct PendingAccessRequest;
typedef std::deque<PendingAccessRequest> RequestsQueue;
typedef std::map<content::WebContents*, RequestsQueue> RequestsQueues;
void ProcessQueuedAccessRequest(content::WebContents* web_contents);
void OnAccessRequestResponse(content::WebContents* web_contents,
const content::MediaStreamDevices& devices,
content::MediaStreamRequestResult result,
scoped_ptr<content::MediaStreamUI> ui);
// content::NotificationObserver implementation.
void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) override;
RequestsQueues pending_requests_;
content::NotificationRegistrar notifications_registrar_;
};
#endif // CHROME_BROWSER_MEDIA_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
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