| 1 | /*
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| 2 | * Copyright (C) 2006, 2007 Apple Computer, Inc. All rights reserved.
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| 3 | *
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| 4 | * Redistribution and use in source and binary forms, with or without
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| 5 | * modification, are permitted provided that the following conditions
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| 6 | * are met:
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| 7 | * 1. Redistributions of source code must retain the above copyright
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| 8 | * notice, this list of conditions and the following disclaimer.
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| 9 | * 2. Redistributions in binary form must reproduce the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer in the
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| 11 | * documentation and/or other materials provided with the distribution.
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| 12 | *
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| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 24 | */
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| 25 |
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| 26 | #include "config.h"
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| 27 | #include "JSStringRefCF.h"
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| 28 |
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| 29 | #include "APICast.h"
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| 30 | #include "JSStringRef.h"
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| 31 | #include "OpaqueJSString.h"
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| 32 | #include <kjs/ustring.h>
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| 33 | #include <runtime/JSValue.h>
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| 34 | #include <wtf/OwnArrayPtr.h>
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| 35 |
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| 36 | JSStringRef JSStringCreateWithCFString(CFStringRef string)
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| 37 | {
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| 38 | CFIndex length = CFStringGetLength(string);
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| 39 | if (length) {
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| 40 | OwnArrayPtr<UniChar> buffer(new UniChar[length]);
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| 41 | CFStringGetCharacters(string, CFRangeMake(0, length), buffer.get());
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| 42 | COMPILE_ASSERT(sizeof(UniChar) == sizeof(UChar), unichar_and_uchar_must_be_same_size);
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| 43 | return OpaqueJSString::create(reinterpret_cast<UChar*>(buffer.get()), length).releaseRef();
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| 44 | } else {
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| 45 | return OpaqueJSString::create(0, 0).releaseRef();
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| 46 | }
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| 47 | }
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| 48 |
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| 49 | CFStringRef JSStringCopyCFString(CFAllocatorRef alloc, JSStringRef string)
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| 50 | {
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| 51 | return CFStringCreateWithCharacters(alloc, reinterpret_cast<const UniChar*>(string->characters()), string->length());
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| 52 | }
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