#include "config.h"
#include "JSStringRefCF.h"
#include "APICast.h"
#include "InitializeThreading.h"
#include "JSCJSValue.h"
#include "JSStringRef.h"
#include "OpaqueJSString.h"
#include <wtf/StdLibExtras.h>
JSStringRef JSStringCreateWithCFString(CFStringRef string)
{
JSC::initializeThreading();
size_t length = CFStringGetLength(string);
if (!length)
return &OpaqueJSString::create(reinterpret_cast<const LChar*>(""), 0).leakRef();
Vector<LChar, 1024> lcharBuffer(length);
CFIndex usedBufferLength;
CFIndex convertedSize = CFStringGetBytes(string, CFRangeMake(0, length), kCFStringEncodingISOLatin1, 0, false, lcharBuffer.data(), length, &usedBufferLength);
if (static_cast<size_t>(convertedSize) == length && static_cast<size_t>(usedBufferLength) == length)
return &OpaqueJSString::create(lcharBuffer.data(), length).leakRef();
Vector<UniChar> buffer(length);
CFStringGetCharacters(string, CFRangeMake(0, length), buffer.data());
static_assert(sizeof(UniChar) == sizeof(UChar), "UniChar and UChar must be same size");
return &OpaqueJSString::create(reinterpret_cast<UChar*>(buffer.data()), length).leakRef();
}
CFStringRef JSStringCopyCFString(CFAllocatorRef allocator, JSStringRef string)
{
if (!string || !string->length())
return CFSTR("");
if (string->is8Bit())
return CFStringCreateWithBytes(allocator, reinterpret_cast<const UInt8*>(string->characters8()), string->length(), kCFStringEncodingISOLatin1, false);
return CFStringCreateWithCharacters(allocator, reinterpret_cast<const UniChar*>(string->characters16()), string->length());
}