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26 #import <Foundation/Foundation.h>
28 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
29 #define WebNSUInteger unsigned int
31 #define WebNSUInteger NSUInteger
36 @class WebTextIteratorPrivate;
38 @interface WebTextIterator : NSObject {
40 WebTextIteratorPrivate *_private;
43 - (id)initWithRange:(DOMRange *)range;
47 @abstract Makes the WebTextIterator iterate to the next visible text element.
53 @result YES if the WebTextIterator has reached the end of the DOMRange.
59 @result A range, indicating the position within the document of the current text.
61 - (DOMRange *)currentRange;
64 @method currentTextPointer
65 @result A pointer to the current text. The pointer becomes invalid after any modification is made to the document; it must be used right away.
67 - (const unichar *)currentTextPointer;
70 @method currentTextLength
71 @result lengthPtr Length of the current text.
73 - (WebNSUInteger)currentTextLength;
77 @interface WebTextIterator (WebTextIteratorDeprecated)
81 @abstract A convenience method that finds the first node in currentRange; it's almost always better to use currentRange instead.
82 @result The current DOMNode in the WebTextIterator
84 - (DOMNode *)currentNode;
88 @abstract A convenience method that makes an NSString out of the current text; it's almost always better to use currentTextPointer and currentTextLength instead.
89 @result The current text in the WebTextIterator.
91 - (NSString *)currentText;