1/* 2 * Copyright (C) 2005 Apple Computer, 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#import <WebKit/WebLocalizableStrings.h> 30 31#import <wtf/Assertions.h> 32#import <wtf/Threading.h> 33 34WebLocalizableStringsBundle WebKitLocalizableStringsBundle = { "com.apple.WebKit", 0 }; 35 36NSString *WebLocalizedString(WebLocalizableStringsBundle *stringsBundle, const char *key) 37{ 38 // This function is not thread-safe due at least to its unguarded use of the mainBundle static variable 39 // and its use of [NSBundle localizedStringForKey:::], which is not guaranteed to be thread-safe. If 40 // we decide we need to use this on background threads, we'll need to add locking here and make sure 41 // it doesn't affect performance. 42 ASSERT(isMainThread()); 43 44 NSBundle *bundle; 45 if (stringsBundle == NULL) { 46 static NSBundle *mainBundle; 47 if (mainBundle == nil) { 48 mainBundle = [NSBundle mainBundle]; 49 ASSERT(mainBundle); 50 CFRetain(mainBundle); 51 } 52 bundle = mainBundle; 53 } else { 54 bundle = stringsBundle->bundle; 55 if (bundle == nil) { 56 bundle = [NSBundle bundleWithIdentifier:[NSString stringWithUTF8String:stringsBundle->identifier]]; 57 ASSERT(bundle); 58 stringsBundle->bundle = bundle; 59 } 60 } 61 NSString *notFound = @"localized string not found"; 62 CFStringRef keyString = CFStringCreateWithCStringNoCopy(NULL, key, kCFStringEncodingUTF8, kCFAllocatorNull); 63 NSString *result = [bundle localizedStringForKey:(NSString *)keyString value:notFound table:nil]; 64 CFRelease(keyString); 65 ASSERT_WITH_MESSAGE(result != notFound, "could not find localizable string %s in bundle", key); 66 return result; 67} 68