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/*
* Copyright (C) 2008, 2009 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. ``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
* 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 "WebTextIterator.h"
#import "DOMNodeInternal.h"
#import "DOMRangeInternal.h"
#import "WebTypesInternal.h"
#import <JavaScriptCore/Vector.h>
#import <WebCore/TextIterator.h>
#import <WebCore/WebCoreObjCExtras.h>
using namespace JSC;
using namespace WebCore;
@interface WebTextIteratorPrivate : NSObject {
@public
OwnPtr<TextIterator> _textIterator;
}
@end
@implementation WebTextIteratorPrivate
+ (void)initialize
{
#ifndef BUILDING_ON_TIGER
WebCoreObjCFinalizeOnMainThread(self);
#endif
}
@end
@implementation WebTextIterator
- (void)dealloc
{
[_private release];
[super dealloc];
}
- (id)initWithRange:(DOMRange *)range
{
self = [super init];
if (!self)
return self;
_private = [[WebTextIteratorPrivate alloc] init];
_private->_textIterator.set(new TextIterator(core(range)));
return self;
}
- (void)advance
{
_private->_textIterator->advance();
}
- (BOOL)atEnd
{
return _private->_textIterator->atEnd();
}
- (DOMRange *)currentRange
{
return kit(_private->_textIterator->range().get());
}
- (const unichar *)currentTextPointer
{
return _private->_textIterator->characters();
}
- (NSUInteger)currentTextLength
{
return _private->_textIterator->length();
}
@end
@implementation WebTextIterator (WebTextIteratorDeprecated)
- (DOMNode *)currentNode
{
return kit(_private->_textIterator->node());
}
- (NSString *)currentText
{
return [NSString stringWithCharacters:_private->_textIterator->characters() length:_private->_textIterator->length()];
}
@end
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