/* * Copyright (C) 2010 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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. */ #import "config.h" #import "WKStringCF.h" #import "WKAPICast.h" #import "WKNSString.h" #import <objc/runtime.h> #import <wtf/text/WTFString.h> static inline Class wkNSStringClass() { static dispatch_once_t once; static Class wkNSStringClass; dispatch_once(&once, ^{ wkNSStringClass = [WKNSString class]; }); return wkNSStringClass; } WKStringRef WKStringCreateWithCFString(CFStringRef cfString) { // Since WKNSString is an internal class with no subclasses, we can do a simple equality check. if (object_getClass((__bridge NSString *)cfString) == wkNSStringClass()) return WebKit::toAPI(static_cast<API::String*>(&[(WKNSString *)(__bridge NSString *)CFRetain(cfString) _apiObject])); String string(cfString); return WebKit::toCopiedAPI(string); } CFStringRef WKStringCopyCFString(CFAllocatorRef allocatorRef, WKStringRef stringRef) { ASSERT(!WebKit::toImpl(stringRef)->string().isNull()); // NOTE: This does not use StringImpl::createCFString() since that function // expects to be called on the thread running WebCore. if (WebKit::toImpl(stringRef)->string().is8Bit()) return CFStringCreateWithBytes(allocatorRef, reinterpret_cast<const UInt8*>(WebKit::toImpl(stringRef)->string().characters8()), WebKit::toImpl(stringRef)->string().length(), kCFStringEncodingISOLatin1, true); return CFStringCreateWithCharacters(allocatorRef, reinterpret_cast<const UniChar*>(WebKit::toImpl(stringRef)->string().characters16()), WebKit::toImpl(stringRef)->string().length()); }