/* * Copyright (C) 2013 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 "WKNSDictionary.h" #if WK_API_ENABLED #import "WKNSArray.h" using namespace WebKit; @implementation WKNSDictionary { API::ObjectStorage<ImmutableDictionary> _dictionary; } - (void)dealloc { _dictionary->~ImmutableDictionary(); [super dealloc]; } #pragma mark NSDictionary primitive methods - (instancetype)initWithObjects:(const id [])objects forKeys:(const id <NSCopying> [])keys count:(NSUInteger)count { ASSERT_NOT_REACHED(); return [super initWithObjects:objects forKeys:keys count:count]; } - (NSUInteger)count { return _dictionary->size(); } - (id)objectForKey:(id)key { if (![key isKindOfClass:[NSString class]]) return nil; bool exists; API::Object* value = _dictionary->get((NSString *)key, exists); if (!exists) return nil; return value ? value->wrapper() : [NSNull null]; } - (NSEnumerator *)keyEnumerator { return [wrapper(*_dictionary->keys()) objectEnumerator]; } #pragma mark NSCopying protocol implementation - (id)copyWithZone:(NSZone *)zone { if (!_dictionary->isMutable()) return [self retain]; auto map = _dictionary->map(); return ImmutableDictionary::create(WTF::move(map)).release().leakRef()->wrapper(); } #pragma mark WKObject protocol implementation - (API::Object&)_apiObject { return *_dictionary; } @end #endif // WK_API_ENABLED