1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// Copyright 2016 The Chromium Authors
// 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/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
#include "components/media_effects/media_device_info.h"
class Profile;
namespace settings {
// Handler for media devices selection in content settings.
class MediaDevicesSelectionHandler
: public media_effects::MediaDeviceInfo::Observer,
public SettingsPageUIHandler {
public:
explicit MediaDevicesSelectionHandler(Profile* profile);
MediaDevicesSelectionHandler(const MediaDevicesSelectionHandler&) = delete;
MediaDevicesSelectionHandler& operator=(const MediaDevicesSelectionHandler&) =
delete;
~MediaDevicesSelectionHandler() override;
// SettingsPageUIHandler:
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
void RegisterMessages() override;
// MediaDeviceInfo::Observer:
void OnAudioDevicesChanged(
const std::optional<std::vector<media::AudioDeviceDescription>>& devices)
override;
void OnVideoDevicesChanged(
const std::optional<std::vector<media::VideoCaptureDeviceInfo>>& devices)
override;
void SetWebUiForTest(content::WebUI* web_ui);
private:
// Requests initialization of the devices menu.
void InitializeCaptureDevices(const base::Value::List& args);
// Sets the preferred 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 SetPreferredCaptureDevice(const base::Value::List& args);
// Helpers methods to update the device menus.
void UpdateDevicesMenu(
const std::vector<media::AudioDeviceDescription>& devices);
void UpdateDevicesMenu(
const std::vector<media::VideoCaptureDeviceInfo>& devices);
// Gets the human readable name of the device.
std::string GetDeviceDisplayName(
const media::AudioDeviceDescription& device) const;
// Gets the human readable name of the device.
std::string GetDeviceDisplayName(
const media::VideoCaptureDeviceInfo& device) const;
raw_ptr<Profile> profile_; // Weak pointer.
base::ScopedObservation<media_effects::MediaDeviceInfo,
media_effects::MediaDeviceInfo::Observer>
observation_{this};
std::vector<media::AudioDeviceDescription> audio_device_infos_;
std::vector<media::VideoCaptureDeviceInfo> video_device_infos_;
};
} // namespace settings
#endif // CHROME_BROWSER_UI_WEBUI_SETTINGS_SETTINGS_MEDIA_DEVICES_SELECTION_HANDLER_H_
|
