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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:52 -0800 |
commit | 8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2 (patch) | |
tree | 11425ea0b299d6fb89c6d3618a22d97d5bf68d0f /WebKit/mac/WebView/WebTextIterator.mm | |
parent | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (diff) | |
download | external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.zip external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.gz external_webkit-8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebKit/mac/WebView/WebTextIterator.mm')
-rw-r--r-- | WebKit/mac/WebView/WebTextIterator.mm | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/WebKit/mac/WebView/WebTextIterator.mm b/WebKit/mac/WebView/WebTextIterator.mm new file mode 100644 index 0000000..86db6d3 --- /dev/null +++ b/WebKit/mac/WebView/WebTextIterator.mm @@ -0,0 +1,108 @@ +/* + * 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 |