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Java > Open Source Codes > org > w3c > tidy > AttributeTable


1 /*
2  * @(#)AttributeTable.java 1.11 2000/08/16
3  *
4  */
5
6 package org.w3c.tidy;
7
8 import java.util.Hashtable JavaDoc;
9 import java.util.Enumeration JavaDoc;
10
11 /**
12  *
13  * HTML attribute hash table
14  *
15  * (c) 1998-2000 (W3C) MIT, INRIA, Keio University
16  * See Tidy.java for the copyright notice.
17  * Derived from <a HREF="http://www.w3.org/People/Raggett/tidy">
18  * HTML Tidy Release 4 Aug 2000</a>
19  *
20  * @author Dave Raggett <dsr@w3.org>
21  * @author Andy Quick <ac.quick@sympatico.ca> (translation to Java)
22  * @version 1.0, 1999/05/22
23  * @version 1.0.1, 1999/05/29
24  * @version 1.1, 1999/06/18 Java Bean
25  * @version 1.2, 1999/07/10 Tidy Release 7 Jul 1999
26  * @version 1.3, 1999/07/30 Tidy Release 26 Jul 1999
27  * @version 1.4, 1999/09/04 DOM support
28  * @version 1.5, 1999/10/23 Tidy Release 27 Sep 1999
29  * @version 1.6, 1999/11/01 Tidy Release 22 Oct 1999
30  * @version 1.7, 1999/12/06 Tidy Release 30 Nov 1999
31  * @version 1.8, 2000/01/22 Tidy Release 13 Jan 2000
32  * @version 1.9, 2000/06/03 Tidy Release 30 Apr 2000
33  * @version 1.10, 2000/07/22 Tidy Release 8 Jul 2000
34  * @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000
35  */
36
37 public class AttributeTable {
38
39     public AttributeTable()
40     {
41     }
42
43     public Attribute lookup( String JavaDoc name )
44     {
45         return (Attribute)attributeHashtable.get( name );
46     }
47
48     public Attribute install( Attribute attr )
49     {
50         return (Attribute)attributeHashtable.put( attr.name, attr );
51     }
52
53     /* public method for finding attribute definition by name */
54     public Attribute findAttribute( AttVal attval )
55     {
56         Attribute np;
57
58         if ( attval.attribute != null ) {
59             np = lookup( attval.attribute );
60             return np;
61         }
62
63         return null;
64     }
65
66     public boolean isUrl( String JavaDoc attrname )
67     {
68         Attribute np;
69
70         np = lookup( attrname );
71         return ( np != null && np.attrchk == AttrCheckImpl.getCheckUrl() );
72     }
73
74     public boolean isScript( String JavaDoc attrname )
75     {
76         Attribute np;
77
78         np = lookup( attrname );
79         return ( np != null && np.attrchk == AttrCheckImpl.getCheckScript() );
80     }
81
82     public boolean isLiteralAttribute( String JavaDoc attrname )
83     {
84         Attribute np;
85
86         np = lookup( attrname );
87         return ( np != null && np.literal );
88     }
89
90     /*
91     Henry Zrepa reports that some folk are
92     using embed with script attributes where
93     newlines are signficant. These need to be
94     declared and handled specially!
95     */
96     public void declareLiteralAttrib(String JavaDoc name)
97     {
98         Attribute attrib = lookup(name);
99
100         if (attrib == null)
101             attrib = install(new Attribute(name, Dict.VERS_PROPRIETARY, null));
102
103         attrib.literal = true;
104     }
105
106     private Hashtable JavaDoc attributeHashtable = new Hashtable JavaDoc();
107
108     private static AttributeTable defaultAttributeTable = null;
109
110     private static Attribute[] attrs = {
111
112     new Attribute( "abbr", Dict.VERS_HTML40, null ),
113     new Attribute( "accept-charset", Dict.VERS_HTML40, null ),
114     new Attribute( "accept", Dict.VERS_ALL, null ),
115     new Attribute( "accesskey", Dict.VERS_HTML40, null ),
116     new Attribute( "action", Dict.VERS_ALL, AttrCheckImpl.getCheckUrl() ),
117     new Attribute( "add_date", Dict.VERS_NETSCAPE, null ), /* A */
118     new Attribute( "align", Dict.VERS_ALL, AttrCheckImpl.getCheckAlign() ), /* set varies with element */
119     new Attribute( "alink", Dict.VERS_LOOSE, null ),
120     new Attribute( "alt", Dict.VERS_ALL, null ),
121     new Attribute( "archive", Dict.VERS_HTML40, null ), /* space or comma separated list */
122     new Attribute( "axis", Dict.VERS_HTML40, null ),
123     new Attribute( "background", Dict.VERS_LOOSE, AttrCheckImpl.getCheckUrl() ),
124     new Attribute( "bgcolor", Dict.VERS_LOOSE, null ),
125     new Attribute( "bgproperties", Dict.VERS_PROPRIETARY, null ), /* BODY "fixed" fixes background */
126     new Attribute( "border", Dict.VERS_ALL, AttrCheckImpl.getCheckBool() ), /* like LENGTH + "border" */
127     new Attribute( "bordercolor", Dict.VERS_MICROSOFT, null ), /* used on TABLE */
128     new Attribute( "bottommargin", Dict.VERS_MICROSOFT, null ), /* used on BODY */
129     new Attribute( "cellpadding", Dict.VERS_FROM32, null ), /* % or pixel values */
130     new Attribute( "cellspacing", Dict.VERS_FROM32, null ),
131     new Attribute( "char", Dict.VERS_HTML40, null ),
132     new Attribute( "charoff", Dict.VERS_HTML40, null ),
133     new Attribute( "charset", Dict.VERS_HTML40, null ),
134     new Attribute( "checked", Dict.VERS_ALL, AttrCheckImpl.getCheckBool() ), /* i.e. "checked" or absent */
135     new Attribute( "cite", Dict.VERS_HTML40, AttrCheckImpl.getCheckUrl() ),
136     new Attribute( "class", Dict.VERS_HTML40, null ),
137     new Attribute( "classid", Dict.VERS_HTML40, AttrCheckImpl.getCheckUrl() ),
138     new Attribute( "clear", Dict.VERS_LOOSE, null ), /* BR: left, right, all */
139     new Attribute( "code", Dict.VERS_LOOSE, null ), /* APPLET */
140     new Attribute( "codebase", Dict.VERS_HTML40, AttrCheckImpl.getCheckUrl() ), /* OBJECT */
141     new Attribute( "codetype", Dict.VERS_HTML40, null ), /* OBJECT */
142     new Attribute( "color", Dict.VERS_LOOSE, null ), /* BASEFONT, FONT */
143     new Attribute( "cols", Dict.VERS_IFRAMES, null ), /* TABLE & FRAMESET */
144     new Attribute( "colspan", Dict.VERS_FROM32, null ),
145     new Attribute( "compact", Dict.VERS_ALL, AttrCheckImpl.getCheckBool() ), /* lists */
146     new Attribute( "content", Dict.VERS_ALL, null ), /* META */
147     new Attribute( "coords", Dict.VERS_FROM32, null ), /* AREA, A */
148     new Attribute( "data", Dict.VERS_HTML40, AttrCheckImpl.getCheckUrl() ), /* OBJECT */
149     new Attribute( "datafld", Dict.VERS_MICROSOFT, null ), /* used on DIV, IMG */
150     new Attribute( "dataformatas", Dict.VERS_MICROSOFT, null ), /* used on DIV, IMG */
151     new Attribute( "datapagesize", Dict.VERS_MICROSOFT, null ), /* used on DIV, IMG */
152     new Attribute( "datasrc", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckUrl() ), /* used on TABLE */
153     new Attribute( "datetime", Dict.VERS_HTML40, null ), /* INS, DEL */
154     new Attribute( "declare", Dict.VERS_HTML40, AttrCheckImpl.getCheckBool() ), /* OBJECT */
155     new Attribute( "defer", Dict.VERS_HTML40, AttrCheckImpl.getCheckBool() ), /* SCRIPT */
156     new Attribute( "dir", Dict.VERS_HTML40, null ), /* ltr or rtl */
157     new Attribute( "disabled", Dict.VERS_HTML40, AttrCheckImpl.getCheckBool() ), /* form fields */
158     new Attribute( "enctype", Dict.VERS_ALL, null ), /* FORM */
159     new Attribute( "face", Dict.VERS_LOOSE, null ), /* BASEFONT, FONT */
160     new Attribute( "for", Dict.VERS_HTML40, null ), /* LABEL */
161     new Attribute( "frame", Dict.VERS_HTML40, null ), /* TABLE */
162     new Attribute( "frameborder", Dict.VERS_FRAMES, null ), /* 0 or 1 */
163     new Attribute( "framespacing", Dict.VERS_PROPRIETARY, null ), /* pixel value */
164     new Attribute( "gridx", Dict.VERS_PROPRIETARY, null ), /* TABLE Adobe golive*/
165     new Attribute( "gridy", Dict.VERS_PROPRIETARY, null ), /* TABLE Adobe golive */
166     new Attribute( "headers", Dict.VERS_HTML40, null ), /* table cells */
167     new Attribute( "height", Dict.VERS_ALL, null ), /* pixels only for TH/TD */
168     new Attribute( "href", Dict.VERS_ALL, AttrCheckImpl.getCheckUrl() ), /* A, AREA, LINK and BASE */
169     new Attribute( "hreflang", Dict.VERS_HTML40, null ), /* A, LINK */
170     new Attribute( "hspace", Dict.VERS_ALL, null ), /* APPLET, IMG, OBJECT */
171     new Attribute( "http-equiv", Dict.VERS_ALL, null ), /* META */
172     new Attribute( "id", Dict.VERS_HTML40, AttrCheckImpl.getCheckId() ),
173     new Attribute( "ismap", Dict.VERS_ALL, AttrCheckImpl.getCheckBool() ), /* IMG */
174     new Attribute( "label", Dict.VERS_HTML40, null ), /* OPT, OPTGROUP */
175     new Attribute( "lang", Dict.VERS_HTML40, null ),
176     new Attribute( "language", Dict.VERS_LOOSE, null ), /* SCRIPT */
177     new Attribute( "last_modified", Dict.VERS_NETSCAPE, null ), /* A */
178     new Attribute( "last_visit", Dict.VERS_NETSCAPE, null ), /* A */
179     new Attribute( "leftmargin", Dict.VERS_MICROSOFT, null ), /* used on BODY */
180     new Attribute( "link", Dict.VERS_LOOSE, null ), /* BODY */
181     new Attribute( "longdesc", Dict.VERS_HTML40, AttrCheckImpl.getCheckUrl() ), /* IMG */
182     new Attribute( "lowsrc", Dict.VERS_PROPRIETARY, AttrCheckImpl.getCheckUrl() ), /* IMG */
183     new Attribute( "marginheight", Dict.VERS_IFRAMES, null ), /* FRAME, IFRAME, BODY */
184     new Attribute( "marginwidth", Dict.VERS_IFRAMES, null ), /* ditto */
185     new Attribute( "maxlength", Dict.VERS_ALL, null ), /* INPUT */
186     new Attribute( "media", Dict.VERS_HTML40, null ), /* STYLE, LINK */
187     new Attribute( "method", Dict.VERS_ALL, null ), /* FORM: get or post */
188     new Attribute( "multiple", Dict.VERS_ALL, AttrCheckImpl.getCheckBool() ), /* SELECT */
189     new Attribute( "name", Dict.VERS_ALL, AttrCheckImpl.getCheckName() ),
190     new Attribute( "nohref", Dict.VERS_FROM32, AttrCheckImpl.getCheckBool() ), /* AREA */
191     new Attribute( "noresize", Dict.VERS_FRAMES, AttrCheckImpl.getCheckBool() ), /* FRAME */
192     new Attribute( "noshade", Dict.VERS_LOOSE, AttrCheckImpl.getCheckBool() ), /* HR */
193     new Attribute( "nowrap", Dict.VERS_LOOSE, AttrCheckImpl.getCheckBool() ), /* table cells */
194     new Attribute( "object", Dict.VERS_HTML40_LOOSE, null ), /* APPLET */
195     new Attribute( "onblur", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
196     new Attribute( "onchange", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
197     new Attribute( "onclick", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
198     new Attribute( "ondblclick", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
199     new Attribute( "onkeydown", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
200     new Attribute( "onkeypress", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
201     new Attribute( "onkeyup", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
202     new Attribute( "onload", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
203     new Attribute( "onmousedown", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
204     new Attribute( "onmousemove", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
205     new Attribute( "onmouseout", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
206     new Attribute( "onmouseover", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
207     new Attribute( "onmouseup", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
208     new Attribute( "onsubmit", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
209     new Attribute( "onreset", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
210     new Attribute( "onselect", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
211     new Attribute( "onunload", Dict.VERS_HTML40, AttrCheckImpl.getCheckScript() ), /* event */
212     new Attribute( "onafterupdate", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* form fields */
213     new Attribute( "onbeforeupdate", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* form fields */
214     new Attribute( "onerrorupdate", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* form fields */
215     new Attribute( "onrowenter", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* form fields */
216     new Attribute( "onrowexit", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* form fields */
217     new Attribute( "onbeforeunload", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* form fields */
218     new Attribute( "ondatasetchanged", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* object, applet */
219     new Attribute( "ondataavailable", Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* object, applet */
220     new Attribute( "ondatasetcomplete",Dict.VERS_MICROSOFT, AttrCheckImpl.getCheckScript() ), /* object, applet */
221     new Attribute( "profile", Dict.VERS_HTML40, AttrCheckImpl.getCheckUrl() ), /* HEAD */
222     new Attribute( "prompt", Dict.VERS_LOOSE, null ), /* ISINDEX */
223     new Attribute( "readonly", Dict.VERS_HTML40, AttrCheckImpl.getCheckBool() ), /* form fields */
224     new Attribute( "rel", Dict.VERS_ALL, null ), /* A, LINK */
225     new Attribute( "rev", Dict.VERS_ALL, null ), /* A, LINK */
226     new Attribute( "rightmargin", Dict.VERS_MICROSOFT, null ), /* used on BODY */
227     new Attribute( "rows", Dict.VERS_ALL, null ), /* TEXTAREA */
228     new Attribute( "rowspan", Dict.VERS_ALL, null ), /* table cells */
229     new Attribute( "rules", Dict.VERS_HTML40, null ), /* TABLE */
230     new Attribute( "scheme", Dict.VERS_HTML40, null ), /* META */
231     new Attribute( "scope", Dict.VERS_HTML40, null ), /* table cells */
232     new Attribute( "scrolling", Dict.VERS_IFRAMES, null ), /* yes, no or auto */
233     new Attribute( "selected", Dict.VERS_ALL, AttrCheckImpl.getCheckBool() ), /* OPTION */
234     new Attribute( "shape", Dict.VERS_FROM32, null ), /* AREA, A */
235     new Attribute( "showgrid", Dict.VERS_PROPRIETARY, AttrCheckImpl.getCheckBool() ), /* TABLE Adobe golive */
236     new Attribute( "showgridx", Dict.VERS_PROPRIETARY, AttrCheckImpl.getCheckBool() ), /* TABLE Adobe golive*/
237     new Attribute( "showgridy", Dict.VERS_PROPRIETARY, AttrCheckImpl.getCheckBool() ), /* TABLE Adobe golive*/
238     new Attribute( "size", Dict.VERS_LOOSE, null ), /* HR, FONT, BASEFONT, SELECT */
239     new Attribute( "span", Dict.VERS_HTML40, null ), /* COL, COLGROUP */
240     new Attribute( "src", (short)(Dict.VERS_ALL | Dict.VERS_FRAMES), AttrCheckImpl.getCheckUrl() ), /* IMG, FRAME, IFRAME */
241     new Attribute( "standby", Dict.VERS_HTML40, null ), /* OBJECT */
242     new Attribute( "start", Dict.VERS_ALL, null ), /* OL */
243     new Attribute( "style", Dict.VERS_HTML40, null ),
244     new Attribute( "summary", Dict.VERS_HTML40, null ), /* TABLE */
245     new Attribute( "tabindex", Dict.VERS_HTML40, null ), /* fields, OBJECT and A */
246     new Attribute( "target", Dict.VERS_HTML40, null ), /* names a frame/window */
247     new Attribute( "text", Dict.VERS_LOOSE, null ), /* BODY */
248     new Attribute( "title", Dict.VERS_HTML40, null ), /* text tool tip */
249     new Attribute( "topmargin", Dict.VERS_MICROSOFT, null ), /* used on BODY */
250     new Attribute( "type", Dict.VERS_FROM32, null ), /* also used by SPACER */
251     new Attribute( "usemap", Dict.VERS_ALL, AttrCheckImpl.getCheckBool() ), /* things with images */
252     new Attribute( "valign", Dict.VERS_FROM32, AttrCheckImpl.getCheckValign() ),
253     new Attribute( "value", Dict.VERS_ALL, null ), /* OPTION, PARAM */
254     new Attribute( "valuetype", Dict.VERS_HTML40, null ), /* PARAM: data, ref, object */
255     new Attribute( "version", Dict.VERS_ALL, null ), /* HTML */
256     new Attribute( "vlink", Dict.VERS_LOOSE, null ), /* BODY */
257     new Attribute( "vspace", Dict.VERS_LOOSE, null ), /* IMG, OBJECT, APPLET */
258     new Attribute( "width", Dict.VERS_ALL, null ), /* pixels only for TD/TH */
259     new Attribute( "wrap", Dict.VERS_NETSCAPE, null ), /* textarea */
260     new Attribute( "xml:lang", Dict.VERS_XML, null ), /* XML language */
261     new Attribute( "xmlns", Dict.VERS_ALL, null ), /* name space */
262
263     };
264
265     public static Attribute attrHref = null;
266     public static Attribute attrSrc = null;
267     public static Attribute attrId = null;
268     public static Attribute attrName = null;
269     public static Attribute attrSummary = null;
270     public static Attribute attrAlt = null;
271     public static Attribute attrLongdesc = null;
272     public static Attribute attrUsemap = null;
273     public static Attribute attrIsmap = null;
274     public static Attribute attrLanguage = null;
275     public static Attribute attrType = null;
276     public static Attribute attrTitle = null;
277     public static Attribute attrXmlns = null;
278     public static Attribute attrValue = null;
279     public static Attribute attrContent = null;
280     public static Attribute attrDatafld = null;
281     public static Attribute attrWidth = null;
282     public static Attribute attrHeight = null;
283
284     public static AttributeTable getDefaultAttributeTable()
285     {
286         if ( defaultAttributeTable == null ) {
287             defaultAttributeTable = new AttributeTable();
288             for ( int i = 0; i < attrs.length; i++ ) {
289                 defaultAttributeTable.install( attrs[i] );
290             }
291             attrHref = defaultAttributeTable.lookup("href");
292             attrSrc = defaultAttributeTable.lookup("src");
293             attrId = defaultAttributeTable.lookup("id");
294             attrName = defaultAttributeTable.lookup("name");
295             attrSummary = defaultAttributeTable.lookup("summary");
296             attrAlt = defaultAttributeTable.lookup("alt");
297             attrLongdesc = defaultAttributeTable.lookup("longdesc");
298             attrUsemap = defaultAttributeTable.lookup("usemap");
299             attrIsmap = defaultAttributeTable.lookup("ismap");
300             attrLanguage = defaultAttributeTable.lookup("language");
301             attrType = defaultAttributeTable.lookup("type");
302             attrTitle = defaultAttributeTable.lookup("title");
303             attrXmlns = defaultAttributeTable.lookup("xmlns");
304             attrValue = defaultAttributeTable.lookup("value");
305             attrContent = defaultAttributeTable.lookup("content");
306             attrDatafld = defaultAttributeTable.lookup("datafld");;
307             attrWidth = defaultAttributeTable.lookup("width");;
308             attrHeight = defaultAttributeTable.lookup("height");;
309
310             attrAlt.nowrap = true;
311             attrValue.nowrap = true;
312             attrContent.nowrap = true;
313         }
314         return defaultAttributeTable;
315     }
316
317 }
318
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