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/*
* Copyright (C) 2008 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 OpaqueJSString_h
#define OpaqueJSString_h
#include <runtime/UString.h>
namespace JSC {
class Identifier;
class JSGlobalData;
}
struct OpaqueJSString : public ThreadSafeRefCounted<OpaqueJSString> {
static PassRefPtr<OpaqueJSString> create() // null
{
return adoptRef(new OpaqueJSString);
}
static PassRefPtr<OpaqueJSString> create(const UChar* characters, unsigned length)
{
return adoptRef(new OpaqueJSString(characters, length));
}
static PassRefPtr<OpaqueJSString> create(const JSC::UString&);
UChar* characters() { return this ? m_characters : 0; }
unsigned length() { return this ? m_length : 0; }
JSC::UString ustring() const;
JSC::Identifier identifier(JSC::JSGlobalData*) const;
private:
friend class WTF::ThreadSafeRefCounted<OpaqueJSString>;
OpaqueJSString()
: m_characters(0)
, m_length(0)
{
}
OpaqueJSString(const UChar* characters, unsigned length)
: m_length(length)
{
m_characters = new UChar[length];
memcpy(m_characters, characters, length * sizeof(UChar));
}
~OpaqueJSString()
{
delete[] m_characters;
}
UChar* m_characters;
unsigned m_length;
};
#endif