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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
// Copyright 2020 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_ASH_CAPTURE_MODE_CHROME_CAPTURE_MODE_DELEGATE_H_
#define CHROME_BROWSER_UI_ASH_CAPTURE_MODE_CHROME_CAPTURE_MODE_DELEGATE_H_
#include "ash/public/cpp/capture_mode/capture_mode_delegate.h"
#include "base/files/file_path.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/drivefs/mojom/drivefs.mojom-forward.h"
#include "components/drive/file_errors.h"
// Implements the interface needed for the delegate of the Capture Mode feature
// in Chrome.
class ChromeCaptureModeDelegate : public ash::CaptureModeDelegate {
public:
ChromeCaptureModeDelegate();
ChromeCaptureModeDelegate(const ChromeCaptureModeDelegate&) = delete;
ChromeCaptureModeDelegate& operator=(const ChromeCaptureModeDelegate&) =
delete;
~ChromeCaptureModeDelegate() override;
static ChromeCaptureModeDelegate* Get();
bool is_session_active() const { return is_session_active_; }
// Sets |is_screen_capture_locked_| to the given |locked|, and interrupts any
// on going video capture.
void SetIsScreenCaptureLocked(bool locked);
// Interrupts an on going video recording if any, due to some restricted
// content showing up on the screen, or if screen capture becomes locked.
// Returns true if a video recording was interrupted, and false otherwise.
bool InterruptVideoRecordingIfAny();
// ash::CaptureModeDelegate:
base::FilePath GetUserDefaultDownloadsFolder() const override;
void ShowScreenCaptureItemInFolder(const base::FilePath& file_path) override;
void OpenScreenshotInImageEditor(const base::FilePath& file_path) override;
bool Uses24HourFormat() const override;
void CheckCaptureModeInitRestrictionByDlp(
ash::OnCaptureModeDlpRestrictionChecked callback) override;
void CheckCaptureOperationRestrictionByDlp(
const aura::Window* window,
const gfx::Rect& bounds,
ash::OnCaptureModeDlpRestrictionChecked callback) override;
bool IsCaptureAllowedByPolicy() const override;
void StartObservingRestrictedContent(
const aura::Window* window,
const gfx::Rect& bounds,
base::OnceClosure stop_callback) override;
void StopObservingRestrictedContent(
ash::OnCaptureModeDlpRestrictionChecked callback) override;
void OnCaptureImageAttempted(const aura::Window* window,
const gfx::Rect& bounds) override;
mojo::Remote<recording::mojom::RecordingService> LaunchRecordingService()
override;
void BindAudioStreamFactory(
mojo::PendingReceiver<media::mojom::AudioStreamFactory> receiver)
override;
void OnSessionStateChanged(bool started) override;
void OnServiceRemoteReset() override;
bool GetDriveFsMountPointPath(base::FilePath* path) const override;
base::FilePath GetAndroidFilesPath() const override;
base::FilePath GetLinuxFilesPath() const override;
std::unique_ptr<ash::RecordingOverlayView> CreateRecordingOverlayView()
const override;
void ConnectToVideoSourceProvider(
mojo::PendingReceiver<video_capture::mojom::VideoSourceProvider> receiver)
override;
void GetDriveFsFreeSpaceBytes(ash::OnGotDriveFsFreeSpace callback) override;
bool IsCameraDisabledByPolicy() const override;
bool IsAudioCaptureDisabledByPolicy() const override;
void RegisterVideoConferenceManagerClient(
crosapi::mojom::VideoConferenceManagerClient* client,
const base::UnguessableToken& client_id) override;
void UnregisterVideoConferenceManagerClient(
const base::UnguessableToken& client_id) override;
void UpdateVideoConferenceManager(
crosapi::mojom::VideoConferenceMediaUsageStatusPtr status) override;
void NotifyDeviceUsedWhileDisabled(
crosapi::mojom::VideoConferenceMediaDevice device) override;
private:
// Called back by the Drive integration service when the quota usage is
// retrieved.
void OnGetDriveQuotaUsage(ash::OnGotDriveFsFreeSpace callback,
drive::FileError error,
drivefs::mojom::QuotaUsagePtr usage);
// Used to temporarily disable capture mode in certain cases for which neither
// a device policy, nor DLP will be triggered. For example, Some extension
// APIs can request that a tab operate in a locked fullscreen mode, and in
// that, capturing the screen is disabled.
bool is_screen_capture_locked_ = false;
// A callback to terminate an on going video recording on ash side due to a
// restricted content showing up on the screen, or screen capture becoming
// locked.
// This is only non-null during recording.
base::OnceClosure interrupt_video_recording_callback_;
// True when a capture mode session is currently active.
bool is_session_active_ = false;
base::WeakPtrFactory<ChromeCaptureModeDelegate> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_UI_ASH_CAPTURE_MODE_CHROME_CAPTURE_MODE_DELEGATE_H_
|
