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
|
/*
* Copyright (C) Research In Motion Limited 2010. All rights reserved.
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef WebDOMString_h
#define WebDOMString_h
#include <WebDOMCString.h>
#include <wtf/Forward.h>
class WebDOMStringPrivate;
// A UTF-16 string container. It is inexpensive to copy a WebDOMString
// object.
//
// WARNING: It is not safe to pass a WebDOMString across threads!!!
//
class WebDOMString {
public:
~WebDOMString() { reset(); }
WebDOMString() : m_private(0) { }
WebDOMString(const WebUChar* data, size_t len) : m_private(0)
{
assign(data, len);
}
WebDOMString(const WebDOMString& s) : m_private(0) { assign(s); }
WebDOMString& operator=(const WebDOMString& s)
{
assign(s);
return *this;
}
void reset();
void assign(const WebDOMString&);
void assign(const WebUChar* data, size_t len);
size_t length() const;
const WebUChar* data() const;
bool isEmpty() const { return !length(); }
bool isNull() const { return !m_private; }
WebDOMCString utf8() const;
static WebDOMString fromUTF8(const char* data, size_t length);
static WebDOMString fromUTF8(const char* data);
template <int N> WebDOMString(const char (&data)[N])
: m_private(0)
{
assign(fromUTF8(data, N - 1));
}
template <int N> WebDOMString& operator=(const char (&data)[N])
{
assign(fromUTF8(data, N - 1));
return *this;
}
WebDOMString(const WTF::String&);
WebDOMString& operator=(const WTF::String&);
operator WTF::String() const;
WebDOMString(const WTF::AtomicString&);
WebDOMString& operator=(const WTF::AtomicString&);
operator WTF::AtomicString() const;
bool equals(const char* string) const;
private:
void assign(WebDOMStringPrivate*);
WebDOMStringPrivate* m_private;
};
#endif
|