ios/chrome/browser/geolocation/omnibox_geolocation_authorization_alert.mm

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ios/chrome/browser/geolocation/omnibox_geolocation_authorization_alert.h"
   6
   7 #import <UIKit/UIKit.h>
   8
   9 #import "base/ios/weak_nsobject.h"
  10 #include "base/logging.h"
  11 #include "base/mac/scoped_nsobject.h"
  12 #include "base/strings/sys_string_conversions.h"
  13 #include "ios/chrome/grit/ios_strings_resources.h"
  14 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
  15 #include "ios/public/provider/chrome/browser/string_provider.h"
  16 #include "ui/base/l10n/l10n_util_mac.h"
  17
  18 @interface OmniboxGeolocationAuthorizationAlert () <UIAlertViewDelegate> {
  19   base::WeakNSProtocol<id<OmniboxGeolocationAuthorizationAlertDelegate>>
  20       delegate_;
  21 }
  22
  23 @end
  24
  25 @implementation OmniboxGeolocationAuthorizationAlert
  26
  27 - (instancetype)initWithDelegate:
  28         (id<OmniboxGeolocationAuthorizationAlertDelegate>)delegate {
  29   self = [super init];
  30   if (self) {
  31     delegate_.reset(delegate);
  32   }
  33   return self;
  34 }
  35
  36 - (instancetype)init {
  37   return [self initWithDelegate:nil];
  38 }
  39
  40 - (id<OmniboxGeolocationAuthorizationAlertDelegate>)delegate {
  41   return delegate_.get();
  42 }
  43
  44 - (void)setDelegate:(id<OmniboxGeolocationAuthorizationAlertDelegate>)delegate {
  45   delegate_.reset(delegate);
  46 }
  47
  48 - (void)showAuthorizationAlert {
  49   NSString* message =
  50       l10n_util::GetNSString(IDS_IOS_LOCATION_AUTHORIZATION_ALERT);
  51   NSString* cancel = l10n_util::GetNSString(IDS_IOS_LOCATION_USAGE_CANCEL);
  52   NSString* ok = base::SysUTF16ToNSString(
  53       ios::GetChromeBrowserProvider()->GetStringProvider()->GetOKString());
  54
  55   // Use a UIAlertView to match the style of the iOS system location alert.
  56   base::scoped_nsobject<UIAlertView> alertView(
  57       [[UIAlertView alloc] initWithTitle:nil
  58                                  message:message
  59                                 delegate:self
  60                        cancelButtonTitle:cancel
  61                        otherButtonTitles:ok, nil]);
  62
  63   [alertView show];
  64 }
  65
  66 #pragma mark - UIAlertViewDelegate
  67
  68 - (void)alertView:(UIAlertView*)alertView
  69     clickedButtonAtIndex:(NSInteger)buttonIndex {
  70   switch (buttonIndex) {
  71     case 0:
  72       [delegate_ authorizationAlertDidCancel:self];
  73       break;
  74     case 1:
  75       [delegate_ authorizationAlertDidAuthorize:self];
  76       break;
  77     default:
  78       NOTREACHED();
  79       break;
  80   }
  81 }
  82
  83 @end