1/* 2 * Copyright (C) 2007, 2008 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27#if TARGET_OS_IPHONE 28 29#import <WebCore/DOMElement.h> 30#import <WebCore/DOMExtensions.h> 31#import <WebCore/DOMHTMLAreaElement.h> 32#import <WebCore/DOMHTMLImageElement.h> 33#import <WebCore/DOMHTMLSelectElement.h> 34#import <WebCore/DOMNode.h> 35#import <WebCore/DOMRange.h> 36 37typedef enum { 38 // The first four match SelectionDirection. The last two don't have WebKit counterparts because 39 // they aren't necessary until there is support vertical layout. 40 WebTextAdjustmentForward, 41 WebTextAdjustmentBackward, 42 WebTextAdjustmentRight, 43 WebTextAdjustmentLeft, 44 WebTextAdjustmentUp, 45 WebTextAdjustmentDown 46} WebTextAdjustmentDirection; 47 48@interface DOMRange (UIKitExtensions) 49 50- (void)move:(UInt32)amount inDirection:(WebTextAdjustmentDirection)direction; 51- (void)extend:(UInt32)amount inDirection:(WebTextAdjustmentDirection)direction; 52- (DOMNode *)firstNode; 53 54@end 55 56@interface DOMNode (UIKitExtensions) 57- (NSArray *)borderRadii; 58- (NSArray *)boundingBoxes; 59- (NSArray *)absoluteQuads; // return array of WKQuadObjects. takes transforms into account 60 61- (BOOL)containsOnlyInlineObjects; 62- (BOOL)isSelectableBlock; 63- (DOMRange *)rangeOfContainingParagraph; 64- (CGFloat)textHeight; 65- (DOMNode *)findExplodedTextNodeAtPoint:(CGPoint)point; // A second-chance pass to look for text nodes missed by the hit test. 66@end 67 68@interface DOMHTMLAreaElement (UIKitExtensions) 69- (CGRect)boundingBoxWithOwner:(DOMNode *)anOwner; 70- (WKQuad)absoluteQuadWithOwner:(DOMNode *)anOwner; // takes transforms into account 71- (NSArray *)boundingBoxesWithOwner:(DOMNode *)anOwner; 72- (NSArray *)absoluteQuadsWithOwner:(DOMNode *)anOwner; // return array of WKQuadObjects. takes transforms into account 73@end 74 75@interface DOMHTMLSelectElement (UIKitExtensions) 76- (unsigned)completeLength; 77- (DOMNode *)listItemAtIndex:(int)anIndex; 78@end 79 80@interface DOMHTMLImageElement (WebDOMHTMLImageElementOperationsPrivate) 81- (NSData *)dataRepresentation:(BOOL)rawImageData; 82- (NSString *)mimeType; 83@end 84 85@interface DOMElement (DOMUIKitComplexityExtensions) 86- (int)structuralComplexityContribution; // Does not include children. 87@end 88 89#endif // TARGET_OS_IPHONE 90