[66] | 1 | /*
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| 2 | * Copyright (C) 2002 Apple Computer, Inc. All rights reserved.
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| 3 | *
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| 4 | * Redistribution and use in source and binary forms, with or without
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| 5 | * modification, are permitted provided that the following conditions
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| 6 | * are met:
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| 7 | * 1. Redistributions of source code must retain the above copyright
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| 8 | * notice, this list of conditions and the following disclaimer.
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| 9 | * 2. Redistributions in binary form must reproduce the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer in the
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| 11 | * documentation and/or other materials provided with the distribution.
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| 12 | *
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| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 24 | */
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| 25 |
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| 26 | #import <Foundation/Foundation.h>
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| 27 |
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| 28 | #ifdef __cplusplus
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| 29 |
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| 30 | class KWQKHTMLPart;
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| 31 | class KHTMLView;
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| 32 | class RenderArena;
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| 33 |
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| 34 | namespace khtml {
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| 35 | class RenderPart;
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| 36 | class RenderObject;
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| 37 | }
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| 38 |
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| 39 | typedef khtml::RenderPart KHTMLRenderPart;
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| 40 |
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| 41 | #else
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| 42 |
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| 43 | @class KWQKHTMLPart;
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| 44 | @class KHTMLView;
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| 45 | @class KHTMLRenderPart;
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| 46 | @class RenderArena;
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| 47 |
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| 48 | #endif
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| 49 |
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| 50 | @class WebError;
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| 51 | @class WebFrame;
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| 52 |
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| 53 | @protocol WebCoreDOMTreeCopier;
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| 54 | @protocol WebCoreRenderTreeCopier;
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| 55 | @protocol WebCoreResourceHandle;
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| 56 | @protocol WebCoreResourceLoader;
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| 57 | @protocol WebDOMDocument;
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| 58 | @protocol WebDOMNode;
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| 59 |
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| 60 | extern NSString *WebCoreElementFrameKey;
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| 61 | extern NSString *WebCoreElementImageAltStringKey;
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| 62 | extern NSString *WebCoreElementImageKey;
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| 63 | extern NSString *WebCoreElementImageLocationKey;
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| 64 | extern NSString *WebCoreElementImageURLKey;
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| 65 | extern NSString *WebCoreElementLinkURLKey;
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| 66 | extern NSString *WebCoreElementLinkTargetFrameKey;
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| 67 | extern NSString *WebCoreElementLinkLabelKey;
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| 68 | extern NSString *WebCoreElementLinkTitleKey;
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| 69 | extern NSString *WebCoreElementStringKey;
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| 70 |
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| 71 | // WebCoreBridge objects are used by WebCore to abstract away operations that need
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| 72 | // to be implemented by library clients, for example WebKit. The objects are also
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| 73 | // used in the opposite direction, for simple access to WebCore functions without dealing
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| 74 | // directly with the KHTML C++ classes.
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| 75 |
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| 76 | // A WebCoreBridge creates and holds a reference to a KHTMLPart.
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| 77 |
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| 78 | // The WebCoreBridge interface contains methods for use by the non-WebCore side of the bridge.
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| 79 |
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| 80 | enum FrameBorderStyle {
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| 81 | NoFrameBorder = 1,
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| 82 | SunkenFrameBorder = 2,
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| 83 | PlainFrameBorder = 4
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| 84 | };
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| 85 |
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| 86 | @interface WebCoreBridge : NSObject
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| 87 | {
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| 88 | KWQKHTMLPart *_part;
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| 89 | KHTMLRenderPart *_renderPart;
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| 90 | RenderArena *_renderPartArena;
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| 91 | }
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| 92 |
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| 93 | - (void)setRenderPart:(KHTMLRenderPart *)renderPart;
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| 94 | - (KHTMLRenderPart *)renderPart;
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| 95 |
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| 96 | - (void)setName:(NSString *)name;
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| 97 | - (NSString *)name;
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| 98 |
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| 99 | - (KWQKHTMLPart *)part;
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| 100 |
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| 101 | - (void)setParent:(WebCoreBridge *)parent;
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| 102 |
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| 103 | - (void)openURL:(NSString *)URL reload:(BOOL)reload headers:(NSDictionary *)headers lastModified:(NSDate *)lastModified pageCache:(NSDictionary *)pageCache;
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| 104 | - (void)addData:(NSData *)data withEncoding:(NSString *)encoding;
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| 105 | - (void)addData:(NSData *)data withOverrideEncoding:(NSString *)encoding;
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| 106 | - (void)closeURL;
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| 107 | - (void)saveDocumentState;
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| 108 | - (void)restoreDocumentState;
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| 109 |
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| 110 | - (BOOL)canCachePage;
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| 111 | - (BOOL)saveDocumentToPageCache;
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| 112 |
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| 113 | - (void)end;
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| 114 |
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| 115 | - (NSString *)URL;
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| 116 | - (NSString *)referrer;
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| 117 |
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| 118 | - (void)installInFrame:(NSView *)view;
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| 119 | - (void)removeFromFrame;
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| 120 |
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| 121 | - (void)scrollToAnchor:(NSString *)anchor;
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| 122 | - (void)scrollToAnchorWithURL:(NSString *)URL;
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| 123 |
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| 124 | - (void)createKHTMLViewWithNSView:(NSView *)view marginWidth:(int)mw marginHeight:(int)mh;
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| 125 |
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| 126 | - (BOOL)isFrameSet;
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| 127 |
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| 128 | - (void)reapplyStyles;
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| 129 | - (void)forceLayout;
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| 130 | - (BOOL)needsLayout;
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| 131 | - (void)adjustFrames:(NSRect)rect;
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| 132 | - (void)drawRect:(NSRect)rect;
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| 133 |
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| 134 | - (void)mouseDown:(NSEvent *)event;
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| 135 | - (void)mouseUp:(NSEvent *)event;
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| 136 | - (void)mouseMoved:(NSEvent *)event;
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| 137 | - (void)mouseDragged:(NSEvent *)event;
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| 138 |
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| 139 | - (NSView *)nextKeyView;
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| 140 | - (NSView *)previousKeyView;
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| 141 |
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| 142 | - (NSView *)nextKeyViewInsideWebViews;
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| 143 | - (NSView *)previousKeyViewInsideWebViews;
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| 144 |
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| 145 | - (NSObject *)copyDOMTree:(id <WebCoreDOMTreeCopier>)copier;
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| 146 | - (NSObject *)copyRenderTree:(id <WebCoreRenderTreeCopier>)copier;
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| 147 |
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| 148 | - (NSDictionary *)elementAtPoint:(NSPoint)point;
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| 149 |
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| 150 | - (BOOL)searchFor:(NSString *)string direction:(BOOL)forward caseSensitive:(BOOL)caseFlag;
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| 151 | - (void)jumpToSelection;
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| 152 |
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| 153 | - (void)setTextSizeMultiplier:(float)multiplier;
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| 154 |
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| 155 | - (CFStringEncoding)textEncoding;
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| 156 |
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| 157 | - (NSString *)stringByEvaluatingJavaScriptFromString:(NSString *)string;
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| 158 |
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| 159 | - (id <WebDOMDocument>)DOMDocument;
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| 160 |
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| 161 | - (void)setSelectionFrom:(id <WebDOMNode>)start startOffset:(int)startOffset to:(id <WebDOMNode>)end endOffset:(int) endOffset;
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| 162 |
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| 163 | - (NSString *)selectedString;
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| 164 | - (NSAttributedString *)selectedAttributedString;
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| 165 |
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| 166 | - (void)selectAll;
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| 167 | - (void)deselectAll;
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| 168 |
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| 169 | - (id <WebDOMNode>)selectionStart;
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| 170 | - (int)selectionStartOffset;
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| 171 | - (id <WebDOMNode>)selectionEnd;
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| 172 | - (int)selectionEndOffset;
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| 173 |
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| 174 | - (NSAttributedString *)attributedStringFrom:(id <WebDOMNode>)startNode startOffset:(int)startOffset to:(id <WebDOMNode>)endNode endOffset:(int)endOffset;
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| 175 |
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| 176 | - (int)frameBorderStyle;
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| 177 |
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| 178 | + (NSString *)stringWithData:(NSData *)data textEncoding:(CFStringEncoding)textEncoding;
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| 179 | + (NSString *)stringWithData:(NSData *)data textEncodingName:(NSString *)textEncodingName;
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| 180 |
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| 181 | - (BOOL)interceptKeyEvent:(NSEvent *)event toView:(NSView *)view;
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| 182 |
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| 183 | @end
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| 184 |
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| 185 | // The WebCoreBridge protocol contains methods for use by the WebCore side of the bridge.
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| 186 |
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| 187 | @protocol WebCoreBridge
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| 188 |
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| 189 | - (NSArray *)childFrames; // WebCoreBridge objects
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| 190 | - (WebCoreBridge *)mainFrame;
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| 191 | - (WebCoreBridge *)findFramedNamed:(NSString *)name;
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| 192 | - (WebCoreBridge *)findOrCreateFramedNamed:(NSString *)name;
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| 193 | /* Creates a name for an frame unnamed in the HTML. It should produce repeatable results for loads of the same frameset. */
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| 194 | - (NSString *)generateFrameName;
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| 195 |
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| 196 | - (void)loadURL:(NSString *)URL reload:(BOOL)reload triggeringEvent:(NSEvent *)event isFormSubmission:(BOOL)isFormSubmission;
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| 197 | - (void)postWithURL:(NSString *)URL data:(NSData *)data contentType:(NSString *)contentType triggeringEvent:(NSEvent *)event;
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| 198 |
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| 199 | - (WebCoreBridge *)createWindowWithURL:(NSString *)URL frameName:(NSString *)name;
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| 200 | - (void)showWindow;
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| 201 |
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| 202 | - (NSString *)userAgentForURL:(NSString *)URL;
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| 203 |
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| 204 | - (void)setTitle:(NSString *)title;
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| 205 | - (void)setStatusText:(NSString *)status;
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| 206 |
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| 207 | - (void)setIconURL:(NSString *)URL;
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| 208 | - (void)setIconURL:(NSString *)URL withType:(NSString *)string;
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| 209 |
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| 210 | - (WebCoreBridge *)createChildFrameNamed:(NSString *)frameName withURL:(NSString *)URL
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| 211 | renderPart:(KHTMLRenderPart *)renderPart
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| 212 | allowsScrolling:(BOOL)allowsScrolling marginWidth:(int)width marginHeight:(int)height;
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| 213 |
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| 214 | - (BOOL)areToolbarsVisible;
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| 215 | - (void)setToolbarsVisible:(BOOL)visible;
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| 216 | - (BOOL)isStatusBarVisible;
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| 217 | - (void)setStatusBarVisible:(BOOL)visible;
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| 218 | - (BOOL)areScrollbarsVisible;
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| 219 | - (void)setScrollbarsVisible:(BOOL)visible;
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| 220 | - (NSWindow *)window;
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| 221 | - (void)setWindowFrame:(NSRect)frame;
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| 222 |
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| 223 | - (id <WebCoreResourceHandle>)startLoadingResource:(id <WebCoreResourceLoader>)loader withURL:(NSString *)URL;
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| 224 | - (void)objectLoadedFromCacheWithURL:(NSString *)URL response:(id)response size:(unsigned)bytes;
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| 225 | - (BOOL)isReloading;
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| 226 |
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| 227 | - (void)reportClientRedirectToURL:(NSString *)URL delay:(NSTimeInterval)seconds fireDate:(NSDate *)date lockHistory:(BOOL)lockHistory;
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| 228 | - (void)reportClientRedirectCancelled;
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| 229 |
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| 230 | - (void)unfocusWindow;
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| 231 |
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| 232 | - (NSView *)nextKeyViewOutsideWebViews;
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| 233 | - (NSView *)previousKeyViewOutsideWebViews;
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| 234 |
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| 235 | - (BOOL)defersLoading;
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| 236 | - (void)setDefersLoading:(BOOL)loading;
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| 237 | - (void)saveDocumentState:(NSArray *)documentState;
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| 238 | - (NSArray *)documentState;
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| 239 |
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| 240 | - (void)setNeedsReapplyStyles;
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| 241 | - (void)setNeedsLayout;
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| 242 |
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| 243 | - (NSString *)requestedURL;
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| 244 |
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| 245 | - (NSView *)viewForPluginWithURL:(NSString *)URL attributes:(NSArray *)attributesArray baseURL:(NSString *)baseURL MIMEType:(NSString *)MIMEType;
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| 246 | - (NSView *)viewForJavaAppletWithFrame:(NSRect)frame attributes:(NSDictionary *)attributes baseURL:(NSString *)baseURL;
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| 247 |
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| 248 | - (BOOL)saveDocumentToPageCache:(id)documentInfo;
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| 249 |
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| 250 | - (int)getObjectCacheSize;
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| 251 |
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| 252 | - (void)loadEmptyDocumentSynchronously;
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| 253 |
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| 254 | - (NSString *)MIMETypeForPath:(NSString *)path;
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| 255 |
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| 256 | - (void)handleMouseDragged:(NSEvent *)event;
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| 257 | - (void)handleAutoscrollForMouseDragged:(NSEvent *)event;
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| 258 | - (BOOL)mayStartDragWithMouseDown:(NSEvent *)event;
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| 259 |
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| 260 | @end
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| 261 |
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| 262 | // This interface definition allows those who hold a WebCoreBridge * to call all the methods
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| 263 | // in the WebCoreBridge protocol without requiring the base implementation to supply the methods.
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| 264 | // This idiom is appropriate because WebCoreBridge is an abstract class.
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| 265 |
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| 266 | @interface WebCoreBridge (SubclassResponsibility) <WebCoreBridge>
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| 267 | @end
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| 268 |
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| 269 | @protocol WebCoreDOMTreeCopier <NSObject>
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| 270 | - (NSObject *)nodeWithName:(NSString *)name value:(NSString *)value source:(NSString *)source children:(NSArray *)children;
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| 271 | @end
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| 272 |
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| 273 | @protocol WebCoreRenderTreeCopier <NSObject>
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| 274 | - (NSObject *)nodeWithName:(NSString *)name position:(NSPoint)p rect:(NSRect)rect view:(NSView *)view children:(NSArray *)children;
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| 275 | @end
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