1 /*
2 * Copyright (C) 2008 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 COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "OpaqueJSString.h"
28
29 #include <interpreter/CallFrame.h>
30 #include <runtime/JSGlobalObject.h>
31 #include <runtime/Identifier.h>
32
33 using namespace JSC;
34
create(const UString & ustring)35 PassRefPtr<OpaqueJSString> OpaqueJSString::create(const UString& ustring)
36 {
37 if (!ustring.isNull())
38 return adoptRef(new OpaqueJSString(ustring.data(), ustring.size()));
39 return 0;
40 }
41
ustring() const42 UString OpaqueJSString::ustring() const
43 {
44 if (this && m_characters)
45 return UString(m_characters, m_length);
46 return UString::null();
47 }
48
identifier(JSGlobalData * globalData) const49 Identifier OpaqueJSString::identifier(JSGlobalData* globalData) const
50 {
51 if (!this || !m_characters)
52 return Identifier(globalData, static_cast<const char*>(0));
53
54 return Identifier(globalData, m_characters, m_length);
55 }
56