Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1 | /* |
Daniel Veillard | be58697 | 2003-11-18 20:56:51 +0000 | [diff] [blame] | 2 | * Summary: interface for an HTML 4.0 non-verifying parser |
| 3 | * Description: this module implements an HTML 4.0 non-verifying parser |
| 4 | * with API compatible with the XML parser ones. It should |
| 5 | * be able to parse "real world" HTML, even if severely |
| 6 | * broken from a specification point of view. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 7 | * |
Daniel Veillard | be58697 | 2003-11-18 20:56:51 +0000 | [diff] [blame] | 8 | * Copy: See Copyright for the status of this software. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 9 | * |
Daniel Veillard | be58697 | 2003-11-18 20:56:51 +0000 | [diff] [blame] | 10 | * Author: Daniel Veillard |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #ifndef __HTML_PARSER_H__ |
| 14 | #define __HTML_PARSER_H__ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 15 | #include <libxml/xmlversion.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 16 | #include <libxml/parser.h> |
| 17 | |
Daniel Veillard | a235132 | 2004-06-27 12:08:10 +0000 | [diff] [blame] | 18 | #ifdef LIBXML_HTML_ENABLED |
| 19 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 20 | #ifdef __cplusplus |
| 21 | extern "C" { |
| 22 | #endif |
| 23 | |
| 24 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 25 | * Most of the back-end structures from XML and HTML are shared. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 26 | */ |
| 27 | typedef xmlParserCtxt htmlParserCtxt; |
| 28 | typedef xmlParserCtxtPtr htmlParserCtxtPtr; |
| 29 | typedef xmlParserNodeInfo htmlParserNodeInfo; |
| 30 | typedef xmlSAXHandler htmlSAXHandler; |
| 31 | typedef xmlSAXHandlerPtr htmlSAXHandlerPtr; |
| 32 | typedef xmlParserInput htmlParserInput; |
| 33 | typedef xmlParserInputPtr htmlParserInputPtr; |
| 34 | typedef xmlDocPtr htmlDocPtr; |
| 35 | typedef xmlNodePtr htmlNodePtr; |
| 36 | |
| 37 | /* |
Daniel Veillard | 930dfb6 | 2003-02-05 10:17:38 +0000 | [diff] [blame] | 38 | * Internal description of an HTML element, representing HTML 4.01 |
| 39 | * and XHTML 1.0 (which share the same structure). |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 40 | */ |
| 41 | typedef struct _htmlElemDesc htmlElemDesc; |
| 42 | typedef htmlElemDesc *htmlElemDescPtr; |
| 43 | struct _htmlElemDesc { |
| 44 | const char *name; /* The tag name */ |
Daniel Veillard | 02bb170 | 2001-06-13 21:11:59 +0000 | [diff] [blame] | 45 | char startTag; /* Whether the start tag can be implied */ |
| 46 | char endTag; /* Whether the end tag can be implied */ |
| 47 | char saveEndTag; /* Whether the end tag should be saved */ |
| 48 | char empty; /* Is this an empty element ? */ |
| 49 | char depr; /* Is this a deprecated element ? */ |
| 50 | char dtd; /* 1: only in Loose DTD, 2: only Frameset one */ |
| 51 | char isinline; /* is this a block 0 or inline 1 element */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 52 | const char *desc; /* the description */ |
Daniel Veillard | 930dfb6 | 2003-02-05 10:17:38 +0000 | [diff] [blame] | 53 | |
| 54 | /* NRK Jan.2003 |
| 55 | * New fields encapsulating HTML structure |
| 56 | * |
| 57 | * Bugs: |
| 58 | * This is a very limited representation. It fails to tell us when |
| 59 | * an element *requires* subelements (we only have whether they're |
| 60 | * allowed or not), and it doesn't tell us where CDATA and PCDATA |
| 61 | * are allowed. Some element relationships are not fully represented: |
| 62 | * these are flagged with the word MODIFIER |
| 63 | */ |
| 64 | const char** subelts; /* allowed sub-elements of this element */ |
| 65 | const char* defaultsubelt; /* subelement for suggested auto-repair |
| 66 | if necessary or NULL */ |
| 67 | const char** attrs_opt; /* Optional Attributes */ |
| 68 | const char** attrs_depr; /* Additional deprecated attributes */ |
| 69 | const char** attrs_req; /* Required attributes */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 70 | }; |
| 71 | |
| 72 | /* |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 73 | * Internal description of an HTML entity. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 74 | */ |
| 75 | typedef struct _htmlEntityDesc htmlEntityDesc; |
| 76 | typedef htmlEntityDesc *htmlEntityDescPtr; |
| 77 | struct _htmlEntityDesc { |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 78 | unsigned int value; /* the UNICODE value for the character */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 79 | const char *name; /* The entity name */ |
| 80 | const char *desc; /* the description */ |
| 81 | }; |
| 82 | |
| 83 | /* |
| 84 | * There is only few public functions. |
| 85 | */ |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 86 | XMLPUBFUN const htmlElemDesc * XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 87 | htmlTagLookup (const xmlChar *tag); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 88 | XMLPUBFUN const htmlEntityDesc * XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 89 | htmlEntityLookup(const xmlChar *name); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 90 | XMLPUBFUN const htmlEntityDesc * XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 91 | htmlEntityValueLookup(unsigned int value); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 92 | |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 93 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 94 | htmlIsAutoClosed(htmlDocPtr doc, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 95 | htmlNodePtr elem); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 96 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 97 | htmlAutoCloseTag(htmlDocPtr doc, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 98 | const xmlChar *name, |
| 99 | htmlNodePtr elem); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 100 | XMLPUBFUN const htmlEntityDesc * XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 101 | htmlParseEntityRef(htmlParserCtxtPtr ctxt, |
Daniel Veillard | 2fdbd32 | 2003-08-18 12:15:38 +0000 | [diff] [blame] | 102 | const xmlChar **str); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 103 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 104 | htmlParseCharRef(htmlParserCtxtPtr ctxt); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 105 | XMLPUBFUN void XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 106 | htmlParseElement(htmlParserCtxtPtr ctxt); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 107 | |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 108 | XMLPUBFUN htmlParserCtxtPtr XMLCALL |
Daniel Veillard | 34c647c | 2006-09-21 06:53:59 +0000 | [diff] [blame] | 109 | htmlNewParserCtxt(void); |
| 110 | |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 111 | XMLPUBFUN htmlParserCtxtPtr XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 112 | htmlCreateMemoryParserCtxt(const char *buffer, |
Daniel Veillard | 02ea141 | 2003-04-09 12:08:47 +0000 | [diff] [blame] | 113 | int size); |
| 114 | |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 115 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 116 | htmlParseDocument(htmlParserCtxtPtr ctxt); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 117 | XMLPUBFUN htmlDocPtr XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 118 | htmlSAXParseDoc (xmlChar *cur, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 119 | const char *encoding, |
| 120 | htmlSAXHandlerPtr sax, |
| 121 | void *userData); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 122 | XMLPUBFUN htmlDocPtr XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 123 | htmlParseDoc (xmlChar *cur, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 124 | const char *encoding); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 125 | XMLPUBFUN htmlDocPtr XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 126 | htmlSAXParseFile(const char *filename, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 127 | const char *encoding, |
| 128 | htmlSAXHandlerPtr sax, |
| 129 | void *userData); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 130 | XMLPUBFUN htmlDocPtr XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 131 | htmlParseFile (const char *filename, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 132 | const char *encoding); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 133 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 134 | UTF8ToHtml (unsigned char *out, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 135 | int *outlen, |
Daniel Veillard | 963d2ae | 2002-01-20 22:08:18 +0000 | [diff] [blame] | 136 | const unsigned char *in, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 137 | int *inlen); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 138 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 139 | htmlEncodeEntities(unsigned char *out, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 140 | int *outlen, |
Daniel Veillard | 963d2ae | 2002-01-20 22:08:18 +0000 | [diff] [blame] | 141 | const unsigned char *in, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 142 | int *inlen, int quoteChar); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 143 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 144 | htmlIsScriptAttribute(const xmlChar *name); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 145 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 146 | htmlHandleOmittedElem(int val); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 147 | |
Daniel Veillard | 73b013f | 2003-09-30 12:36:01 +0000 | [diff] [blame] | 148 | #ifdef LIBXML_PUSH_ENABLED |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 149 | /** |
Daniel Veillard | 61f2617 | 2002-03-12 18:46:39 +0000 | [diff] [blame] | 150 | * Interfaces for the Push mode. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 151 | */ |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 152 | XMLPUBFUN htmlParserCtxtPtr XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 153 | htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 154 | void *user_data, |
| 155 | const char *chunk, |
| 156 | int size, |
| 157 | const char *filename, |
| 158 | xmlCharEncoding enc); |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 159 | XMLPUBFUN int XMLCALL |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 160 | htmlParseChunk (htmlParserCtxtPtr ctxt, |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 161 | const char *chunk, |
| 162 | int size, |
| 163 | int terminate); |
Daniel Veillard | 73b013f | 2003-09-30 12:36:01 +0000 | [diff] [blame] | 164 | #endif /* LIBXML_PUSH_ENABLED */ |
| 165 | |
Daniel Veillard | f8e3db0 | 2012-09-11 13:26:36 +0800 | [diff] [blame] | 166 | XMLPUBFUN void XMLCALL |
Daniel Veillard | 73b013f | 2003-09-30 12:36:01 +0000 | [diff] [blame] | 167 | htmlFreeParserCtxt (htmlParserCtxtPtr ctxt); |
Daniel Veillard | 930dfb6 | 2003-02-05 10:17:38 +0000 | [diff] [blame] | 168 | |
Daniel Veillard | 9475a35 | 2003-09-26 12:47:50 +0000 | [diff] [blame] | 169 | /* |
| 170 | * New set of simpler/more flexible APIs |
| 171 | */ |
| 172 | /** |
| 173 | * xmlParserOption: |
| 174 | * |
| 175 | * This is the set of XML parser options that can be passed down |
| 176 | * to the xmlReadDoc() and similar calls. |
| 177 | */ |
| 178 | typedef enum { |
Daniel Veillard | ea4b0ba | 2005-08-23 16:06:08 +0000 | [diff] [blame] | 179 | HTML_PARSE_RECOVER = 1<<0, /* Relaxed parsing */ |
Daniel Veillard | f1121c4 | 2010-07-26 14:02:42 +0200 | [diff] [blame] | 180 | HTML_PARSE_NODEFDTD = 1<<2, /* do not default a doctype if not found */ |
Daniel Veillard | 9475a35 | 2003-09-26 12:47:50 +0000 | [diff] [blame] | 181 | HTML_PARSE_NOERROR = 1<<5, /* suppress error reports */ |
| 182 | HTML_PARSE_NOWARNING= 1<<6, /* suppress warning reports */ |
| 183 | HTML_PARSE_PEDANTIC = 1<<7, /* pedantic error reporting */ |
| 184 | HTML_PARSE_NOBLANKS = 1<<8, /* remove blank nodes */ |
Daniel Veillard | 8874b94 | 2005-08-25 13:19:21 +0000 | [diff] [blame] | 185 | HTML_PARSE_NONET = 1<<11,/* Forbid network access */ |
Daniel Veillard | e20fb5a | 2010-01-29 20:47:08 +0100 | [diff] [blame] | 186 | HTML_PARSE_NOIMPLIED= 1<<13,/* Do not add implied html/body... elements */ |
Daniel Veillard | c62efc8 | 2011-05-16 16:03:50 +0800 | [diff] [blame] | 187 | HTML_PARSE_COMPACT = 1<<16,/* compact small text nodes */ |
| 188 | HTML_PARSE_IGNORE_ENC=1<<21 /* ignore internal document encoding hint */ |
Daniel Veillard | 9475a35 | 2003-09-26 12:47:50 +0000 | [diff] [blame] | 189 | } htmlParserOption; |
| 190 | |
| 191 | XMLPUBFUN void XMLCALL |
| 192 | htmlCtxtReset (htmlParserCtxtPtr ctxt); |
| 193 | XMLPUBFUN int XMLCALL |
| 194 | htmlCtxtUseOptions (htmlParserCtxtPtr ctxt, |
| 195 | int options); |
| 196 | XMLPUBFUN htmlDocPtr XMLCALL |
| 197 | htmlReadDoc (const xmlChar *cur, |
| 198 | const char *URL, |
| 199 | const char *encoding, |
| 200 | int options); |
| 201 | XMLPUBFUN htmlDocPtr XMLCALL |
| 202 | htmlReadFile (const char *URL, |
| 203 | const char *encoding, |
| 204 | int options); |
| 205 | XMLPUBFUN htmlDocPtr XMLCALL |
| 206 | htmlReadMemory (const char *buffer, |
| 207 | int size, |
| 208 | const char *URL, |
| 209 | const char *encoding, |
| 210 | int options); |
| 211 | XMLPUBFUN htmlDocPtr XMLCALL |
| 212 | htmlReadFd (int fd, |
| 213 | const char *URL, |
| 214 | const char *encoding, |
| 215 | int options); |
| 216 | XMLPUBFUN htmlDocPtr XMLCALL |
| 217 | htmlReadIO (xmlInputReadCallback ioread, |
| 218 | xmlInputCloseCallback ioclose, |
| 219 | void *ioctx, |
| 220 | const char *URL, |
| 221 | const char *encoding, |
| 222 | int options); |
| 223 | XMLPUBFUN htmlDocPtr XMLCALL |
| 224 | htmlCtxtReadDoc (xmlParserCtxtPtr ctxt, |
| 225 | const xmlChar *cur, |
| 226 | const char *URL, |
| 227 | const char *encoding, |
| 228 | int options); |
| 229 | XMLPUBFUN htmlDocPtr XMLCALL |
| 230 | htmlCtxtReadFile (xmlParserCtxtPtr ctxt, |
| 231 | const char *filename, |
| 232 | const char *encoding, |
| 233 | int options); |
| 234 | XMLPUBFUN htmlDocPtr XMLCALL |
| 235 | htmlCtxtReadMemory (xmlParserCtxtPtr ctxt, |
| 236 | const char *buffer, |
| 237 | int size, |
| 238 | const char *URL, |
| 239 | const char *encoding, |
| 240 | int options); |
| 241 | XMLPUBFUN htmlDocPtr XMLCALL |
| 242 | htmlCtxtReadFd (xmlParserCtxtPtr ctxt, |
| 243 | int fd, |
| 244 | const char *URL, |
| 245 | const char *encoding, |
| 246 | int options); |
| 247 | XMLPUBFUN htmlDocPtr XMLCALL |
| 248 | htmlCtxtReadIO (xmlParserCtxtPtr ctxt, |
| 249 | xmlInputReadCallback ioread, |
| 250 | xmlInputCloseCallback ioclose, |
| 251 | void *ioctx, |
| 252 | const char *URL, |
| 253 | const char *encoding, |
| 254 | int options); |
| 255 | |
Daniel Veillard | 930dfb6 | 2003-02-05 10:17:38 +0000 | [diff] [blame] | 256 | /* NRK/Jan2003: further knowledge of HTML structure |
| 257 | */ |
| 258 | typedef enum { |
| 259 | HTML_NA = 0 , /* something we don't check at all */ |
| 260 | HTML_INVALID = 0x1 , |
| 261 | HTML_DEPRECATED = 0x2 , |
| 262 | HTML_VALID = 0x4 , |
| 263 | HTML_REQUIRED = 0xc /* VALID bit set so ( & HTML_VALID ) is TRUE */ |
| 264 | } htmlStatus ; |
| 265 | |
| 266 | /* Using htmlElemDesc rather than name here, to emphasise the fact |
| 267 | that otherwise there's a lookup overhead |
| 268 | */ |
Igor Zlatkovic | 76874e4 | 2003-08-25 09:05:12 +0000 | [diff] [blame] | 269 | XMLPUBFUN htmlStatus XMLCALL htmlAttrAllowed(const htmlElemDesc*, const xmlChar*, int) ; |
| 270 | XMLPUBFUN int XMLCALL htmlElementAllowedHere(const htmlElemDesc*, const xmlChar*) ; |
| 271 | XMLPUBFUN htmlStatus XMLCALL htmlElementStatusHere(const htmlElemDesc*, const htmlElemDesc*) ; |
| 272 | XMLPUBFUN htmlStatus XMLCALL htmlNodeStatus(const htmlNodePtr, int) ; |
William M. Brack | 7a82165 | 2003-08-15 07:27:40 +0000 | [diff] [blame] | 273 | /** |
| 274 | * htmlDefaultSubelement: |
| 275 | * @elt: HTML element |
| 276 | * |
| 277 | * Returns the default subelement for this element |
| 278 | */ |
Daniel Veillard | 930dfb6 | 2003-02-05 10:17:38 +0000 | [diff] [blame] | 279 | #define htmlDefaultSubelement(elt) elt->defaultsubelt |
William M. Brack | 7a82165 | 2003-08-15 07:27:40 +0000 | [diff] [blame] | 280 | /** |
| 281 | * htmlElementAllowedHereDesc: |
| 282 | * @parent: HTML parent element |
| 283 | * @elt: HTML element |
| 284 | * |
| 285 | * Checks whether an HTML element description may be a |
| 286 | * direct child of the specified element. |
| 287 | * |
| 288 | * Returns 1 if allowed; 0 otherwise. |
| 289 | */ |
Daniel Veillard | 930dfb6 | 2003-02-05 10:17:38 +0000 | [diff] [blame] | 290 | #define htmlElementAllowedHereDesc(parent,elt) \ |
| 291 | htmlElementAllowedHere((parent), (elt)->name) |
William M. Brack | 7a82165 | 2003-08-15 07:27:40 +0000 | [diff] [blame] | 292 | /** |
| 293 | * htmlRequiredAttrs: |
| 294 | * @elt: HTML element |
| 295 | * |
| 296 | * Returns the attributes required for the specified element. |
| 297 | */ |
Daniel Veillard | 930dfb6 | 2003-02-05 10:17:38 +0000 | [diff] [blame] | 298 | #define htmlRequiredAttrs(elt) (elt)->attrs_req |
| 299 | |
| 300 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 301 | #ifdef __cplusplus |
| 302 | } |
| 303 | #endif |
| 304 | |
Daniel Veillard | a235132 | 2004-06-27 12:08:10 +0000 | [diff] [blame] | 305 | #endif /* LIBXML_HTML_ENABLED */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 306 | #endif /* __HTML_PARSER_H__ */ |