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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