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ash / webui / camera_app_ui / camera_app_helper_impl.h [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_WEBUI_CAMERA_APP_UI_CAMERA_APP_HELPER_IMPL_H_
#define ASH_WEBUI_CAMERA_APP_UI_CAMERA_APP_HELPER_IMPL_H_
#include <optional>
#include <vector>
#include "ash/public/cpp/screen_backlight.h"
#include "ash/webui/camera_app_ui/camera_app_events_sender.h"
#include "ash/webui/camera_app_ui/camera_app_helper.mojom.h"
#include "ash/webui/camera_app_ui/camera_app_ui.h"
#include "ash/webui/camera_app_ui/camera_app_window_state_controller.h"
#include "ash/webui/camera_app_ui/document_scanner_service_client.h"
#include "ash/webui/camera_app_ui/pdf_builder.mojom.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/dbus/session_manager/session_manager_client.h"
#include "chromeos/services/machine_learning/public/mojom/document_scanner.mojom.h"
#include "media/capture/video/chromeos/camera_sw_privacy_switch_state_observer.h"
#include "media/capture/video/chromeos/mojom/system_event_monitor.mojom.h"
#include "mojo/public/cpp/base/big_buffer.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "ui/aura/window.h"
#include "ui/display/display_observer.h"
#include "ui/display/screen.h"
namespace display {
enum class TabletState;
} // namespace display
namespace ash {
class CameraAppHelperImpl : public ScreenBacklightObserver,
public SessionManagerClient::Observer,
public display::DisplayObserver,
public cros::mojom::CrosLidObserver,
public camera_app::mojom::CameraAppHelper {
public:
using CameraResultCallback =
base::RepeatingCallback<void(uint32_t,
arc::mojom::CameraIntentAction,
const std::vector<uint8_t>&,
HandleCameraResultCallback)>;
using SendBroadcastCallback =
base::RepeatingCallback<void(bool, std::string)>;
using TabletModeMonitor = camera_app::mojom::TabletModeMonitor;
using ScreenStateMonitor = camera_app::mojom::ScreenStateMonitor;
using ExternalScreenMonitor = camera_app::mojom::ExternalScreenMonitor;
using CameraUsageOwnershipMonitor =
camera_app::mojom::CameraUsageOwnershipMonitor;
using StorageMonitor = camera_app::mojom::StorageMonitor;
using LidStateMonitor = camera_app::mojom::LidStateMonitor;
using ScreenLockedMonitor = camera_app::mojom::ScreenLockedMonitor;
using SWPrivacySwitchMonitor = camera_app::mojom::SWPrivacySwitchMonitor;
CameraAppHelperImpl(CameraAppUI* camera_app_ui,
CameraResultCallback camera_result_callback,
SendBroadcastCallback send_broadcast_callback,
aura::Window* window);
CameraAppHelperImpl(const CameraAppHelperImpl&) = delete;
CameraAppHelperImpl& operator=(const CameraAppHelperImpl&) = delete;
~CameraAppHelperImpl() override;
void Bind(mojo::PendingReceiver<camera_app::mojom::CameraAppHelper> receiver);
// camera_app::mojom::CameraAppHelper implementations.
void HandleCameraResult(uint32_t intent_id,
arc::mojom::CameraIntentAction action,
const std::vector<uint8_t>& data,
HandleCameraResultCallback callback) override;
void IsTabletMode(IsTabletModeCallback callback) override;
void StartPerfEventTrace(const std::string& event) override;
void StopPerfEventTrace(const std::string& event) override;
void SetTabletMonitor(mojo::PendingRemote<TabletModeMonitor> monitor,
SetTabletMonitorCallback callback) override;
void SetScreenStateMonitor(mojo::PendingRemote<ScreenStateMonitor> monitor,
SetScreenStateMonitorCallback callback) override;
void IsMetricsAndCrashReportingEnabled(
IsMetricsAndCrashReportingEnabledCallback callback) override;
void SetExternalScreenMonitor(
mojo::PendingRemote<ExternalScreenMonitor> monitor,
SetExternalScreenMonitorCallback callback) override;
void OpenFileInGallery(const std::string& name) override;
void OpenFeedbackDialog(const std::string& placeholder) override;
void OpenUrlInBrowser(const GURL& url) override;
void GetWindowStateController(
GetWindowStateControllerCallback callback) override;
void SendNewCaptureBroadcast(bool is_video, const std::string& name) override;
void MonitorFileDeletion(const std::string& name,
MonitorFileDeletionCallback callback) override;
void IsDocumentScannerSupported(
IsDocumentScannerSupportedCallback callback) override;
void CheckDocumentModeReadiness(
CheckDocumentModeReadinessCallback callback) override;
void ScanDocumentCorners(const std::vector<uint8_t>& jpeg_data,
ScanDocumentCornersCallback callback) override;
void ConvertToDocument(const std::vector<uint8_t>& jpeg_data,
const std::vector<gfx::PointF>& corners,
chromeos::machine_learning::mojom::Rotation rotation,
ConvertToDocumentCallback callback) override;
void MaybeTriggerSurvey() override;
void StartStorageMonitor(mojo::PendingRemote<StorageMonitor> monitor,
StartStorageMonitorCallback callback) override;
void StopStorageMonitor() override;
void OpenStorageManagement() override;
void OpenWifiDialog(camera_app::mojom::WifiConfigPtr wifi_config) override;
void SetLidStateMonitor(mojo::PendingRemote<LidStateMonitor> monitor,
SetLidStateMonitorCallback callback) override;
void SetSWPrivacySwitchMonitor(
mojo::PendingRemote<SWPrivacySwitchMonitor> monitor,
SetSWPrivacySwitchMonitorCallback callback) override;
void GetEventsSender(GetEventsSenderCallback callback) override;
void SetScreenLockedMonitor(mojo::PendingRemote<ScreenLockedMonitor> monitor,
SetScreenLockedMonitorCallback callback) override;
void RenderPdfAsJpeg(const std::vector<uint8_t>& pdf_data,
RenderPdfAsJpegCallback callback) override;
void PerformOcr(mojo_base::BigBuffer jpeg_data,
PerformOcrCallback callback) override;
void PerformOcrInline(const std::vector<uint8_t>& jpeg_data,
PerformOcrCallback callback) override;
void CreatePdfBuilder(
mojo::PendingReceiver<camera_app::mojom::PdfBuilder> receiver) override;
void GetAspectRatioOrder(GetAspectRatioOrderCallback callback) override;
private:
void CheckExternalScreenState();
void OnScannedDocumentCorners(ScanDocumentCornersCallback callback,
bool success,
const std::vector<gfx::PointF>& corners);
void OnConvertedToDocument(
ConvertToDocumentCallback callback,
bool success,
const std::vector<uint8_t>& processed_jpeg_data);
// callback for storage monitor status update
void OnStorageStatusUpdated(CameraAppUIDelegate::StorageMonitorStatus status);
// ScreenBacklightObserver overrides;
void OnScreenBacklightStateChanged(
ScreenBacklightState screen_backlight_state) override;
// ash::SessionManagerClient::Observer overrides;
void ScreenLockedStateUpdated() override;
// display::DisplayObserver overrides;
void OnDisplayAdded(const display::Display& new_display) override;
void OnDisplaysRemoved(const display::Displays& removed_displays) override;
void OnDisplayTabletStateChanged(display::TabletState state) override;
void OnLidStateChanged(cros::mojom::LidState state) override;
void OnSWPrivacySwitchStateChanged(
cros::mojom::CameraPrivacySwitchState state);
// For platform app, we set |camera_app_ui_| to nullptr and should not use
// it. For SWA, since CameraAppUI owns CameraAppHelperImpl, it is safe to
// assume that the |camera_app_ui_| is always valid during the whole lifetime
// of CameraAppHelperImpl.
raw_ptr<CameraAppUI> camera_app_ui_;
CameraResultCallback camera_result_callback_;
SendBroadcastCallback send_broadcast_callback_;
bool has_external_screen_;
bool is_sw_privacy_switch_on_ = false;
std::optional<uint32_t> pending_intent_id_;
raw_ptr<aura::Window> window_;
mojo::Remote<TabletModeMonitor> tablet_mode_monitor_;
mojo::Remote<ScreenStateMonitor> screen_state_monitor_;
mojo::Remote<ExternalScreenMonitor> external_screen_monitor_;
mojo::Remote<LidStateMonitor> lid_state_monitor_;
mojo::Remote<SWPrivacySwitchMonitor> sw_privacy_switch_monitor_;
SetLidStateMonitorCallback lid_callback_;
mojo::Remote<StorageMonitor> storage_monitor_;
StartStorageMonitorCallback storage_callback_;
std::unique_ptr<CameraAppWindowStateController> window_state_controller_;
std::unique_ptr<CameraAppEventsSender> events_sender_;
display::ScopedDisplayObserver display_observer_{this};
// Client to connect to document detection service.
std::unique_ptr<DocumentScannerServiceClient> document_scanner_service_;
std::unique_ptr<media::CrosCameraSWPrivacySwitchStateObserver>
sw_privacy_switch_state_observer_;
mojo::Remote<cros::mojom::CrosSystemEventMonitor> monitor_;
mojo::Receiver<cros::mojom::CrosLidObserver> lid_observer_receiver_{this};
mojo::Remote<ScreenLockedMonitor> screen_locked_monitor_;
mojo::Receiver<camera_app::mojom::CameraAppHelper> receiver_{this};
base::WeakPtrFactory<CameraAppHelperImpl> weak_factory_{this};
};
} // namespace ash
#endif // ASH_WEBUI_CAMERA_APP_UI_CAMERA_APP_HELPER_IMPL_H_