#import <WebCore/DOMCore.h>
extern NSString * const DOMXPathException;
enum DOMXPathExceptionCode {
DOM_INVALID_EXPRESSION_ERR = 51,
DOM_TYPE_ERR = 52
};
@protocol DOMXPathNSResolver <NSObject>
- (NSString *)lookupNamespaceURI:(NSString *)prefix;
@end
enum {
DOM_ANY_TYPE = 0,
DOM_NUMBER_TYPE = 1,
DOM_STRING_TYPE = 2,
DOM_BOOLEAN_TYPE = 3,
DOM_UNORDERED_NODE_ITERATOR_TYPE = 4,
DOM_ORDERED_NODE_ITERATOR_TYPE = 5,
DOM_UNORDERED_NODE_SNAPSHOT_TYPE = 6,
DOM_ORDERED_NODE_SNAPSHOT_TYPE = 7,
DOM_ANY_UNORDERED_NODE_TYPE = 8,
DOM_FIRST_ORDERED_NODE_TYPE = 9,
};
@interface DOMXPathResult : DOMObject
- (unsigned short)resultType;
- (double)numberValue;
- (NSString *)stringValue;
- (BOOL)booleanValue;
- (DOMNode *)singleNodeValue;
- (BOOL)invalidIteratorState;
- (unsigned)snapshotLength;
- (DOMNode *)iterateNext;
- (DOMNode *)snapshotItem:(unsigned)index;
@end
@interface DOMXPathExpression : DOMObject
- (DOMXPathResult *)evaluate:(DOMNode *)contextNode :(unsigned short)type :(DOMXPathResult *)result;
@end
@interface DOMDocument (DOMDocumentXPath)
- (DOMXPathExpression *)createExpression:(NSString *)expression :(id <DOMXPathNSResolver>)resolver;
- (id <DOMXPathNSResolver>)createNSResolver:(DOMNode *)nodeResolver;
- (DOMXPathResult *)evaluate:(NSString *)expression :(DOMNode *)contextNode :(id <DOMXPathNSResolver>)resolver :(unsigned short)type :(DOMXPathResult *)result;
@end