url/url_canon_icu.h

   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 #ifndef URL_URL_CANON_ICU_H_
   6 #define URL_URL_CANON_ICU_H_
   7
   8 // ICU integration functions.
   9
  10 #include "base/compiler_specific.h"
  11 #include "url/url_canon.h"
  12 #include "url/url_export.h"
  13
  14 typedef struct UConverter UConverter;
  15
  16 namespace url_canon {
  17
  18 // An implementation of CharsetConverter that implementations can use to
  19 // interface the canonicalizer with ICU's conversion routines.
  20 class URL_EXPORT ICUCharsetConverter : public CharsetConverter {
  21  public:
  22   // Constructs a converter using an already-existing ICU character set
  23   // converter. This converter is NOT owned by this object; the lifetime must
  24   // be managed by the creator such that it is alive as long as this is.
  25   ICUCharsetConverter(UConverter* converter);
  26
  27   virtual ~ICUCharsetConverter();
  28
  29   virtual void ConvertFromUTF16(const base::char16* input,
  30                                 int input_len,
  31                                 CanonOutput* output) OVERRIDE;
  32
  33  private:
  34   // The ICU converter, not owned by this class.
  35   UConverter* converter_;
  36 };
  37
  38 }  // namespace url_canon
  39
  40 #endif  // URL_URL_CANON_ICU_H_