blob: 7489dfe62104b7af90c1586c2a0ea8b577b47055 [file] [log] [blame]
// Copyright (c) 2016 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_SETTINGS_SETTINGS_MEDIA_DEVICES_SELECTION_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_MEDIA_DEVICES_SELECTION_HANDLER_H_
#include "base/macros.h"
#include "base/scoped_observer.h"
#include "chrome/browser/media/media_capture_devices_dispatcher.h"
#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
#include "content/public/browser/web_contents.h"
namespace settings {
// Handler for media devices selection in content settings.
class MediaDevicesSelectionHandler
: public MediaCaptureDevicesDispatcher::Observer,
public SettingsPageUIHandler {
public:
explicit MediaDevicesSelectionHandler(Profile* profile);
~MediaDevicesSelectionHandler() override;
// SettingsPageUIHandler:
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
void RegisterMessages() override;
// MediaCaptureDevicesDispatcher::Observer:
void OnUpdateAudioDevices(
const content::MediaStreamDevices& devices) override;
void OnUpdateVideoDevices(
const content::MediaStreamDevices& devices) override;
private:
enum DeviceType {
AUDIO,
VIDEO,
};
// Fetches the list of default capture devices.
void GetDefaultCaptureDevices(const base::ListValue* args);
// 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);
Profile* profile_; // Weak pointer.
ScopedObserver<MediaCaptureDevicesDispatcher,
MediaCaptureDevicesDispatcher::Observer> observer_;
DISALLOW_COPY_AND_ASSIGN(MediaDevicesSelectionHandler);
};
} // namespace settings
#endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_MEDIA_DEVICES_SELECTION_HANDLER_H_