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-rw-r--r--xpcom/base/MacHelpers.mm41
1 files changed, 41 insertions, 0 deletions
diff --git a/xpcom/base/MacHelpers.mm b/xpcom/base/MacHelpers.mm
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsString.h"
+#include "MacHelpers.h"
+#include "nsObjCExceptions.h"
+
+#import <Foundation/Foundation.h>
+
+namespace mozilla {
+
+nsresult
+GetSelectedCityInfo(nsAString& aCountryCode)
+{
+ NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
+
+ // Can be replaced with [[NSLocale currentLocale] countryCode] once we build
+ // with the 10.12 SDK.
+ id countryCode = [[NSLocale currentLocale] objectForKey:NSLocaleCountryCode];
+
+ if (![countryCode isKindOfClass:[NSString class]]) {
+ return NS_ERROR_FAILURE;
+ }
+
+ const char* countryCodeUTF8 = [(NSString*)countryCode UTF8String];
+
+ if (!countryCodeUTF8) {
+ return NS_ERROR_FAILURE;
+ }
+
+ AppendUTF8toUTF16(countryCodeUTF8, aCountryCode);
+ return NS_OK;
+
+ NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
+}
+
+} // namespace Mozilla
+