1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
* Copyright (c) 2008, 2009, 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef KURLGooglePrivate_h
#define KURLGooglePrivate_h
#include <wtf/text/CString.h>
#include <googleurl/src/url_parse.h>
#include <googleurl/src/url_canon.h>
namespace WebCore {
class KURL;
class TextEncoding;
// Wraps the internals related to using Google-URL as the backend for KURL.
// This maintains the state and has auxiliary functions so that we don't need
// to uglify KURL.h while allowing Google-URL to be evaluated.
class KURLGooglePrivate {
public:
KURLGooglePrivate();
KURLGooglePrivate(const url_parse::Parsed&, bool isValid);
KURLGooglePrivate(WTF::HashTableDeletedValueType);
// Initializes the object. This will call through the backend initializer
// below.
void init(const KURL& base, const String& relative,
const TextEncoding* queryEncoding);
// Backend initializer. The query encoding parameters are optional and can
// be 0 (this implies UTF-8). This initializer requires that the object
// has just been created and the strings are null. Do not call on an
// already-constructed object.
template <typename CHAR>
void init(const KURL& base, const CHAR* rel, int relLength,
const TextEncoding* queryEncoding);
// Does a deep copy to the given output object.
void copyTo(KURLGooglePrivate* dest) const;
// Returns the substring of the input identified by the given component.
String componentString(const url_parse::Component&) const;
// Replaces the given components, modifying the current URL. The current
// URL must be valid.
typedef url_canon::Replacements<url_parse::UTF16Char> Replacements;
void replaceComponents(const Replacements&);
// Setters for the data. Using the ASCII version when you know the
// data is ASCII will be slightly more efficient. The UTF-8 version
// will always be correct if the caller is unsure.
void setUtf8(const CString&);
void setAscii(const CString&);
// TODO(brettw) we can support an additional optimization. Make this
// buffer support both optinal Strings and UTF-8 data. This way, we can use
// the optimization from the original KURL which uses = with the original
// string when canonicalization did not change it. This allows the strings
// to share a buffer internally, and saves a malloc.
// Getters for the data.
const CString& utf8String() const { return m_utf8; }
const String& string() const;
bool m_isValid;
bool m_protocolInHTTPFamily;
url_parse::Parsed m_parsed; // Indexes into the UTF-8 version of the string.
private:
void initProtocolInHTTPFamily();
CString m_utf8;
// Set to true when the caller set us using the ASCII setter. We can
// be more efficient when we know there is no UTF-8 to worry about.
// This flag is currently always correct, but should be changed to be a
// hint (see setUtf8).
bool m_utf8IsASCII;
mutable bool m_stringIsValid;
mutable String m_string;
};
} // namespace WebCore
#endif
|
