language.h 2.4 KB

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  1. /*
  2. * Copyright (C) 2003, 2006, 2010, 2013 Apple Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23. * THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LANGUAGE_H_
  26. #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LANGUAGE_H_
  27. #include "third_party/blink/renderer/platform/platform_export.h"
  28. #include "third_party/blink/renderer/platform/wtf/forward.h"
  29. #include "third_party/blink/renderer/platform/wtf/vector.h"
  30. namespace blink {
  31. // Returns a BCP-47 language tag such as "en-US". This is the UI locale of the
  32. // browser application.
  33. PLATFORM_EXPORT AtomicString DefaultLanguage();
  34. // Returns a list of BCP-47 language tags. This never returns multiple values
  35. // in production. This is not a value of Accept-Languages header. See
  36. // ChromeClient::acceptLanguages.
  37. PLATFORM_EXPORT Vector<AtomicString> UserPreferredLanguages();
  38. PLATFORM_EXPORT void OverrideUserPreferredLanguagesForTesting(
  39. const Vector<AtomicString>&);
  40. PLATFORM_EXPORT wtf_size_t
  41. IndexOfBestMatchingLanguageInList(const AtomicString& language,
  42. const Vector<AtomicString>& language_list);
  43. PLATFORM_EXPORT void InitializePlatformLanguage();
  44. } // namespace blink
  45. #endif