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// Copyright (c) 2012 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_UI_WEBUI_OPTIONS_MEDIA_DEVICES_SELECTION_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OPTIONS_MEDIA_DEVICES_SELECTION_HANDLER_H_
#include "base/macros.h"
#include "chrome/browser/media/media_capture_devices_dispatcher.h"
#include "chrome/browser/ui/webui/options/options_ui.h"
#include "content/public/browser/web_contents.h"
namespace options {
// Handler for media devices selection in content settings.
class MediaDevicesSelectionHandler
: public MediaCaptureDevicesDispatcher::Observer,
public OptionsPageUIHandler {
public:
MediaDevicesSelectionHandler();
~MediaDevicesSelectionHandler() override;
// OptionsPageUIHandler implementation.
void GetLocalizedValues(base::DictionaryValue* values) override;
void InitializePage() override;
void RegisterMessages() override;
// MediaCaptureDevicesDispatcher::Observer implementation.
void OnUpdateAudioDevices(
const content::MediaStreamDevices& devices) override;
void OnUpdateVideoDevices(
const content::MediaStreamDevices& devices) override;
private:
enum DeviceType {
AUDIO,
VIDEO,
};
// Sets the default audio/video capture device for media. |args| includes the
// media type (kAuudio/kVideo) and the unique id of the new default device
// that the user has chosen.
void SetDefaultCaptureDevice(const base::ListValue* args);
// Helpers methods to update the device menus.
void UpdateDevicesMenuForType(DeviceType type);
void UpdateDevicesMenu(DeviceType type,
const content::MediaStreamDevices& devices);
DISALLOW_COPY_AND_ASSIGN(MediaDevicesSelectionHandler);
};
} // namespace options
#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_MEDIA_DEVICES_SELECTION_HANDLER_H_
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