/*

 * Copyright (C) 2005, 2008 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 <WebKit/WebNSDataExtras.h>

#import <wtf/Assertions.h>

@implementation NSDictionary (WebNSDictionaryExtras)

-(NSNumber *)_webkit_numberForKey:(id)key

{

    id object = [self objectForKey:key];

    return [object isKindOfClass:[NSNumber class]] ? object : nil;

}

-(int)_webkit_intForKey:(NSString *)key

{

    NSNumber *number = [self _webkit_numberForKey:key];

    return number == nil ? 0 : [number intValue];

}

-(NSString *)_webkit_stringForKey:(id)key

{

    id object = [self objectForKey:key];

    return [object isKindOfClass:[NSString class]] ? object : nil;

}

-(NSArray *)_webkit_arrayForKey:(id)key

{

    id object = [self objectForKey:key];

    return [object isKindOfClass:[NSArray class]] ? object : nil;

}

-(id)_webkit_objectForMIMEType:(NSString *)MIMEType

{

    id result;

    NSRange slashRange;

    result = [self objectForKey:MIMEType];

    if (result) {

        return result;

    }

    slashRange = [MIMEType rangeOfString:@"/"];

    if (slashRange.location == NSNotFound) {

        return nil;

    }

    return [self objectForKey:[MIMEType substringToIndex:slashRange.location + 1]];

}

- (BOOL)_webkit_boolForKey:(id)key

{

    NSNumber *number = [self _webkit_numberForKey:key];

    return number && [number boolValue];

}

@end

@implementation NSMutableDictionary (WebNSDictionaryExtras)

-(void)_webkit_setObject:(id)object forUncopiedKey:(id)key

{

    CFDictionarySetValue((CFMutableDictionaryRef)self, key, object);

}

-(void)_webkit_setInt:(int)value forKey:(id)key

{

    NSNumber *object = [[NSNumber alloc] initWithInt:value];

    [self setObject:object forKey:key];

    [object release];

}

-(void)_webkit_setFloat:(float)value forKey:(id)key

{

    NSNumber *object = [[NSNumber alloc] initWithFloat:value];

    [self setObject:object forKey:key];

    [object release];

}

-(void)_webkit_setBool:(BOOL)value forKey:(id)key

{

    NSNumber *object = [[NSNumber alloc] initWithBool:value];

    [self setObject:object forKey:key];

    [object release];

}

- (void)_webkit_setUnsignedLongLong:(unsigned long long)value forKey:(id)key

{

    NSNumber *object = [[NSNumber alloc] initWithUnsignedLongLong:value];

    [self setObject:object forKey:key];

    [object release];

}

@end