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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebKit/mac/WebView/WebTextIterator.mm
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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diff --git a/WebKit/mac/WebView/WebTextIterator.mm b/WebKit/mac/WebView/WebTextIterator.mm
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-/*
- * Copyright (C) 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.
- *
- * 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 <WebCore/TextIterator.h>
-#import <wtf/Vector.h>
-
-using namespace WebCore;
-
-@interface WebTextIteratorPrivate : NSObject
-{
-@public
- TextIterator* m_textIterator;
-}
-@end
-
-@implementation WebTextIteratorPrivate
-
-- (void)dealloc
-{
- delete m_textIterator;
- [super dealloc];
-}
-
-- (void)finalize
-{
- delete m_textIterator;
- [super finalize];
-}
-
-@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->m_textIterator = new TextIterator([range _range], true, false);
- return self;
-}
-
-- (void)advance
-{
- ASSERT(_private->m_textIterator);
-
- if (_private->m_textIterator->atEnd())
- return;
-
- _private->m_textIterator->advance();
-}
-
-- (DOMNode *)currentNode
-{
- ASSERT(_private->m_textIterator);
-
- return [DOMNode _wrapNode:_private->m_textIterator->node()];
-}
-
-- (NSString *)currentText
-{
- ASSERT(_private->m_textIterator);
-
- return [NSString stringWithCharacters:_private->m_textIterator->characters() length:_private->m_textIterator->length()];
-}
-
-- (BOOL)atEnd
-{
- ASSERT(_private->m_textIterator);
-
- return _private->m_textIterator->atEnd();
-}
-
-@end