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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 {
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
39 
40 #endif  // URL_URL_CANON_ICU_H_
41