// 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 IOS_CHROME_BROWSER_QR_SCANNER_UI_BUNDLED_QR_SCANNER_VIEW_CONTROLLER_H_
#define IOS_CHROME_BROWSER_QR_SCANNER_UI_BUNDLED_QR_SCANNER_VIEW_CONTROLLER_H_
#include "ios/chrome/browser/qr_scanner/ui_bundled/qr_scanner_camera_controller.h"
#import "ios/chrome/browser/ui/scanner/scanner_view_controller.h"
@protocol LoadQueryCommands;
// View controller for the QR Scanner.
@interface QRScannerViewController
: ScannerViewController <QRScannerCameraControllerDelegate>
- (instancetype)initWithPresentationProvider:
(id<ScannerPresenting>)presentationProvider
queryLoader:(id<LoadQueryCommands>)queryLoader
NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithPresentationProvider:
(id<ScannerPresenting>)presentationProvider NS_UNAVAILABLE;
- (instancetype)initWithNibName:(NSString*)name
bundle:(NSBundle*)bundle NS_UNAVAILABLE;
- (instancetype)initWithCoder:(NSCoder*)coder NS_UNAVAILABLE;
// Returns a view controller to be presented based on the camera state. Returns
// `self` if the camera is available or an appropriate UIAlertController if
// there was an error loading the camera.
- (UIViewController*)viewControllerToPresent;
@end
@interface QRScannerViewController (TestingAdditions)
// Simulates VoiceOver being enabled for this Scanner.
- (void)overrideVoiceOverCheck:(BOOL)overrideVoiceOverCheck;
@end
#endif // IOS_CHROME_BROWSER_QR_SCANNER_UI_BUNDLED_QR_SCANNER_VIEW_CONTROLLER_H_