--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/mac/WebView/WebTextIterator.mm	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,117 @@
+/*
+ * 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>
+#import <runtime/InitializeThreading.h>
+#import <wtf/Threading.h>
+
+using namespace JSC;
+using namespace WebCore;
+
+@interface WebTextIteratorPrivate : NSObject {
+@public
+    OwnPtr<TextIterator> _textIterator;
+}
+@end
+
+@implementation WebTextIteratorPrivate
+
++ (void)initialize
+{
+    JSC::initializeThreading();
+    WTF::initializeMainThreadToProcessMainThread();
+#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