1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309
|
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="description" content="Tables detailing HTML element and CSS property implementation coverage in HTML Purifier." />
<link rel="stylesheet" type="text/css" href="./style.css" />
<title>Implementation Progress - HTML Purifier</title>
<style type="text/css">
td {padding-right:1em;border-bottom:1px solid #000;padding-left:0.5em;}
th {text-align:left;padding-top:1.4em;font-size:13pt;
border-bottom:2px solid #000;background:#FFF;}
thead th {text-align:left;padding:0.1em;background-color:#EEE;}
.impl-yes {background:#9D9;}
.impl-partial {background:#FFA;}
.impl-no {background:#CCC;}
.danger {color:#600;}
.css1 {color:#060;}
.required {font-weight:bold;}
.feature {color:#999;}
</style>
</head><body>
<h1>Implementation Progress</h1>
<div id="filing">Filed under Development</div>
<div id="index">Return to the <a href="index.html">index</a>.</div>
<div id="home"><a href="http://htmlpurifier.org/">HTML Purifier</a> End-User Documentation</div>
<p>
<strong>Warning:</strong> This table is kept for historical purposes and
is not being actively updated.
</p>
<h2>Key</h2>
<table cellspacing="0"><tbody>
<tr><td class="impl-yes">Implemented</td></tr>
<tr><td class="impl-partial">Partially implemented</td></tr>
<tr><td class="impl-no">Not priority to implement</td></tr>
<tr><td class="danger">Dangerous attribute/property</td></tr>
<tr><td class="css1">Present in CSS1</td></tr>
<tr><td class="feature">Feature, requires extra work</td></tr>
</tbody></table>
<h2>CSS</h2>
<table cellspacing="0">
<thead>
<tr><th>Name</th><th>Notes</th></tr>
</thead>
<!--
<tr><td>-</td><td>-</td></tr>
-->
<tbody>
<tr><th colspan="2">Standard</th></tr>
<tr class="css1 impl-yes"><td>background-color</td><td>COMPOSITE(<color>, transparent)</td></tr>
<tr class="css1 impl-yes"><td>background</td><td>SHORTHAND, currently alias for background-color</td></tr>
<tr class="css1 impl-yes"><td>border</td><td>SHORTHAND, MULTIPLE</td></tr>
<tr class="css1 impl-yes"><td>border-color</td><td>MULTIPLE</td></tr>
<tr class="css1 impl-yes"><td>border-style</td><td>MULTIPLE</td></tr>
<tr class="css1 impl-yes"><td>border-width</td><td>MULTIPLE</td></tr>
<tr class="css1 impl-yes"><td>border-*</td><td>SHORTHAND</td></tr>
<tr class="impl-yes"><td>border-*-color</td><td>COMPOSITE(<color>, transparent)</td></tr>
<tr class="impl-yes"><td>border-*-style</td><td>ENUM(none, hidden, dotted, dashed,
solid, double, groove, ridge, inset, outset)</td></tr>
<tr class="css1 impl-yes"><td>border-*-width</td><td>COMPOSITE(<length>, thin, medium, thick)</td></tr>
<tr class="css1 impl-yes"><td>clear</td><td>ENUM(none, left, right, both)</td></tr>
<tr class="css1 impl-yes"><td>color</td><td><color></td></tr>
<tr class="css1 impl-yes"><td>float</td><td>ENUM(left, right, none), May require layout
precautions with clear</td></tr>
<tr class="css1 impl-yes"><td>font</td><td>SHORTHAND</td></tr>
<tr class="css1 impl-yes"><td>font-family</td><td>CSS validator may complain if fallback font
family not specified</td></tr>
<tr class="css1 impl-yes"><td>font-size</td><td>COMPOSITE(<absolute-size>,
<relative-size>, <length>, <percentage>)</td></tr>
<tr class="css1 impl-yes"><td>font-style</td><td>ENUM(normal, italic, oblique)</td></tr>
<tr class="css1 impl-yes"><td>font-variant</td><td>ENUM(normal, small-caps)</td></tr>
<tr class="css1 impl-yes"><td>font-weight</td><td>ENUM(normal, bold, bolder, lighter,
100, 200, 300, 400, 500, 600, 700, 800, 900), maybe special code for
in-between integers</td></tr>
<tr class="css1 impl-yes"><td>letter-spacing</td><td>COMPOSITE(<length>, normal)</td></tr>
<tr class="css1 impl-yes"><td>line-height</td><td>COMPOSITE(<number>,
<length>, <percentage>, normal)</td></tr>
<tr class="css1 impl-yes"><td>list-style-position</td><td>ENUM(inside, outside),
Strange behavior in browsers</td></tr>
<tr class="css1 impl-yes"><td>list-style-type</td><td>ENUM(...),
Well-supported values are: disc, circle, square,
decimal, lower-roman, upper-roman, lower-alpha and upper-alpha. See also
CSS 3. Mostly IE lack of support.</td></tr>
<tr class="css1 impl-yes"><td>list-style</td><td>SHORTHAND</td></tr>
<tr class="css1 impl-yes"><td>margin</td><td>MULTIPLE</td></tr>
<tr class="css1 impl-yes"><td>margin-*</td><td>COMPOSITE(<length>,
<percentage>, auto)</td></tr>
<tr class="css1 impl-yes"><td>padding</td><td>MULTIPLE</td></tr>
<tr class="css1 impl-yes"><td>padding-*</td><td>COMPOSITE(<length>(positive),
<percentage>(positive))</td></tr>
<tr class="css1 impl-yes"><td>text-align</td><td>ENUM(left, right,
center, justify)</td></tr>
<tr class="css1 impl-yes"><td>text-decoration</td><td>No blink (argh my eyes), not
enum, can be combined (composite sorta): underline, overline,
line-through</td></tr>
<tr class="css1 impl-yes"><td>text-indent</td><td>COMPOSITE(<length>,
<percentage>)</td></tr>
<tr class="css1 impl-yes"><td>text-transform</td><td>ENUM(capitalize, uppercase,
lowercase, none)</td></tr>
<tr class="css1 impl-yes"><td>width</td><td>COMPOSITE(<length>,
<percentage>, auto), Interesting</td></tr>
<tr class="css1 impl-yes"><td>word-spacing</td><td>COMPOSITE(<length>, auto),
IE 5 no support</td></tr>
</tbody>
<tbody>
<tr><th colspan="2">Table</th></tr>
<tr class="impl-yes"><td>border-collapse</td><td>ENUM(collapse, seperate)</td></tr>
<tr class="impl-yes"><td>border-space</td><td>MULTIPLE</td></tr>
<tr class="impl-yes"><td>caption-side</td><td>ENUM(top, bottom)</td></tr>
<tr class="feature"><td>empty-cells</td><td>ENUM(show, hide), No IE support makes this useless,
possible fix with &nbsp;? Unknown release milestone.</td></tr>
<tr class="impl-yes"><td>table-layout</td><td>ENUM(auto, fixed)</td></tr>
<tr class="impl-yes css1"><td>vertical-align</td><td>COMPOSITE(ENUM(baseline, sub,
super, top, text-top, middle, bottom, text-bottom), <percentage>,
<length>) Also applies to others with explicit height</td></tr>
</tbody>
<tbody>
<tr><th colspan="2">Absolute positioning, unknown release milestone</th></tr>
<tr class="danger impl-no"><td>bottom</td><td rowspan="4">Dangerous, must be non-negative to even be considered,
but it's still possible to arbitrarily position by running over.</td></tr>
<tr class="danger impl-no"><td>left</td></tr>
<tr class="danger impl-no"><td>right</td></tr>
<tr class="danger impl-no"><td>top</td></tr>
<tr class="impl-no"><td>clip</td><td>-</td></tr>
<tr class="danger impl-no"><td>position</td><td>ENUM(static, relative, absolute, fixed)
relative not absolute?</td></tr>
<tr class="danger impl-no"><td>z-index</td><td>Dangerous</td></tr>
</tbody>
<tbody>
<tr><th colspan="2">Unknown</th></tr>
<tr class="danger css1 impl-yes"><td>background-image</td><td>Dangerous</td></tr>
<tr class="css1 impl-yes"><td>background-attachment</td><td>ENUM(scroll, fixed),
Depends on background-image</td></tr>
<tr class="css1 impl-yes"><td>background-position</td><td>Depends on background-image</td></tr>
<tr class="danger impl-no"><td>cursor</td><td>Dangerous but fluffy</td></tr>
<tr class="danger impl-yes"><td>display</td><td>ENUM(...), Dangerous but interesting;
will not implement list-item, run-in (Opera only) or table (no IE);
inline-block has incomplete IE6 support and requires -moz-inline-box
for Mozilla. Unknown target milestone.</td></tr>
<tr class="css1 impl-yes"><td>height</td><td>Interesting, why use it? Unknown target milestone.</td></tr>
<tr class="danger css1 impl-yes"><td>list-style-image</td><td>Dangerous?</td></tr>
<tr class="impl-no"><td>max-height</td><td rowspan="4">No IE 5/6</td></tr>
<tr class="impl-no"><td>min-height</td></tr>
<tr class="impl-no"><td>max-width</td></tr>
<tr class="impl-no"><td>min-width</td></tr>
<tr class="impl-no"><td>orphans</td><td>No IE support</td></tr>
<tr class="impl-no"><td>widows</td><td>No IE support</td></tr>
<tr><td>overflow</td><td>ENUM, IE 5/6 almost (remove visible if set). Unknown target milestone.</td></tr>
<tr><td>page-break-after</td><td>ENUM(auto, always, avoid, left, right),
IE 5.5/6 and Opera. Unknown target milestone.</td></tr>
<tr><td>page-break-before</td><td>ENUM(auto, always, avoid, left, right),
Mostly supported. Unknown target milestone.</td></tr>
<tr><td>page-break-inside</td><td>ENUM(avoid, auto), Opera only. Unknown target milestone.</td></tr>
<tr class="impl-no"><td>quotes</td><td>May be dropped from CSS2, fairly useless for inline context</td></tr>
<tr class="danger impl-yes"><td>visibility</td><td>ENUM(visible, hidden, collapse),
Dangerous</td></tr>
<tr class="css1 feature impl-partial"><td>white-space</td><td>ENUM(normal, pre, nowrap, pre-wrap,
pre-line), Spotty implementation:
pre (no IE 5/6), <em>nowrap</em> (no IE 5, supported),
pre-wrap (only Opera), pre-line (no support). Fixable? Unknown target milestone.</td></tr>
</tbody>
<tbody class="impl-no">
<tr><th colspan="2">Aural</th></tr>
<tr><td>azimuth</td><td>-</td></tr>
<tr><td>cue</td><td>-</td></tr>
<tr><td>cue-after</td><td>-</td></tr>
<tr><td>cue-before</td><td>-</td></tr>
<tr><td>elevation</td><td>-</td></tr>
<tr><td>pause-after</td><td>-</td></tr>
<tr><td>pause-before</td><td>-</td></tr>
<tr><td>pause</td><td>-</td></tr>
<tr><td>pitch-range</td><td>-</td></tr>
<tr><td>pitch</td><td>-</td></tr>
<tr><td>play-during</td><td>-</td></tr>
<tr><td>richness</td><td>-</td></tr>
<tr><td>speak-header</td><td>Table related</td></tr>
<tr><td>speak-numeral</td><td>-</td></tr>
<tr><td>speak-punctuation</td><td>-</td></tr>
<tr><td>speak</td><td>-</td></tr>
<tr><td>speech-rate</td><td>-</td></tr>
<tr><td>stress</td><td>-</td></tr>
<tr><td>voice-family</td><td>-</td></tr>
<tr><td>volume</td><td>-</td></tr>
</tbody>
<tbody class="impl-no">
<tr><th colspan="2">Will not implement</th></tr>
<tr><td>content</td><td>Not applicable for inline styles</td></tr>
<tr><td>counter-increment</td><td>Needs content, Opera only</td></tr>
<tr><td>counter-reset</td><td>Needs content, Opera only</td></tr>
<tr><td>direction</td><td>No support</td></tr>
<tr><td>outline-color</td><td rowspan="4">IE Mac and Opera on outside,
Mozilla on inside and needs -moz-outline, no IE support.</td></tr>
<tr><td>outline-style</td></tr>
<tr><td>outline-width</td></tr>
<tr><td>outline</td></tr>
<tr><td>unicode-bidi</td><td>No support</td></tr>
</tbody>
</table>
<h2>Interesting Attributes</h2>
<table cellspacing="0">
<thead>
<tr><th>Attribute</th><th>Tags</th><th>Notes</th></tr>
</thead>
<!--
<tr><th></th></tr>
<tbody>
<tr><td>-</td><td>-</td><td>-</td></tr>
</tbody>
-->
<tbody>
<tr><th colspan="3">CSS</th></tr>
<tr class="impl-yes"><td>style</td><td>All</td><td>Parser is reasonably functional. Status here doesn't count individual properties.</td></tr>
</tbody>
<tbody>
<tr><th colspan="3">Questionable</th></tr>
<tr class="impl-no"><td>accesskey</td><td>A</td><td>May interfere with main interface</td></tr>
<tr class="impl-no"><td>tabindex</td><td>A</td><td>May interfere with main interface</td></tr>
<tr class="impl-yes"><td>target</td><td>A</td><td>Config enabled, only useful for frame layouts, disallowed in strict</td></tr>
</tbody>
<tbody>
<tr><th colspan="3">Miscellaneous</th></tr>
<tr><td>datetime</td><td>DEL, INS</td><td>No visible effect, ISO format</td></tr>
<tr class="impl-yes"><td>rel</td><td>A</td><td>Largely user-defined: nofollow, tag (see microformats)</td></tr>
<tr class="impl-yes"><td>rev</td><td>A</td><td>Largely user-defined: vote-*</td></tr>
<tr class="feature"><td>axis</td><td>TD, TH</td><td>W3C only: No browser implementation</td></tr>
<tr class="feature"><td>char</td><td>COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR</td><td>W3C only: No browser implementation</td></tr>
<tr class="feature"><td>headers</td><td>TD, TH</td><td>W3C only: No browser implementation</td></tr>
<tr class="feature"><td>scope</td><td>TD, TH</td><td>W3C only: No browser implementation</td></tr>
</tbody>
<tbody class="impl-yes">
<tr><th colspan="3">URI</th></tr>
<tr><td rowspan="2">cite</td><td>BLOCKQUOTE, Q</td><td>For attribution</td></tr>
<tr><td>DEL, INS</td><td>Link to explanation why it changed</td></tr>
<tr><td>href</td><td>A</td><td>-</td></tr>
<tr><td>longdesc</td><td>IMG</td><td>-</td></tr>
<tr class="required"><td>src</td><td>IMG</td><td>Required</td></tr>
</tbody>
<tbody>
<tr><th colspan="3">Transform</th></tr>
<tr class="impl-yes"><td rowspan="5">align</td><td>CAPTION</td><td>'caption-side' for top/bottom, 'text-align' for left/right</td></tr>
<tr class="impl-yes"><td>IMG</td><td rowspan="3">See specimens/html-align-to-css.html</td></tr>
<tr class="impl-yes"><td>TABLE</td></tr>
<tr class="impl-yes"><td>HR</td></tr>
<tr class="impl-yes"><td>H1, H2, H3, H4, H5, H6, P</td><td>Equivalent style 'text-align'</td></tr>
<tr class="required impl-yes"><td>alt</td><td>IMG</td><td>Required, insert image filename if src is present or default invalid image text</td></tr>
<tr class="impl-yes"><td rowspan="3">bgcolor</td><td>TABLE</td><td>Superset style 'background-color'</td></tr>
<tr class="impl-yes"><td>TR</td><td>Superset style 'background-color'</td></tr>
<tr class="impl-yes"><td>TD, TH</td><td>Superset style 'background-color'</td></tr>
<tr class="impl-yes"><td>border</td><td>IMG</td><td>Equivalent style <code>border:[number]px solid</code></td></tr>
<tr class="impl-yes"><td>clear</td><td>BR</td><td>Near-equiv style 'clear', transform 'all' into 'both'</td></tr>
<tr class="impl-no"><td>compact</td><td>DL, OL, UL</td><td>Boolean, needs custom CSS class; rarely used anyway</td></tr>
<tr class="required impl-yes"><td>dir</td><td>BDO</td><td>Required, insert ltr (or configuration value) if none</td></tr>
<tr class="impl-yes"><td>height</td><td>TD, TH</td><td>Near-equiv style 'height', needs px suffix if original was in pixels</td></tr>
<tr class="impl-yes"><td>hspace</td><td>IMG</td><td>Near-equiv styles 'margin-top' and 'margin-bottom', needs px suffix</td></tr>
<tr class="impl-yes"><td>lang</td><td>*</td><td>Copy value to xml:lang</td></tr>
<tr class="impl-yes"><td rowspan="2">name</td><td>IMG</td><td>Turn into ID</td></tr>
<tr class="impl-yes"><td>A</td><td>Turn into ID</td></tr>
<tr class="impl-yes"><td>noshade</td><td>HR</td><td>Boolean, style 'border-style:solid;'</td></tr>
<tr class="impl-yes"><td>nowrap</td><td>TD, TH</td><td>Boolean, style 'white-space:nowrap;' (not compat with IE5)</td></tr>
<tr class="impl-yes"><td>size</td><td>HR</td><td>Near-equiv 'height', needs px suffix if original was pixels</td></tr>
<tr class="required impl-yes"><td>src</td><td>IMG</td><td>Required, insert blank or default img if not set</td></tr>
<tr class="impl-yes"><td>start</td><td>OL</td><td>Poorly supported 'counter-reset', allowed in loose, dropped in strict</td></tr>
<tr class="impl-yes"><td rowspan="3">type</td><td>LI</td><td rowspan="3">Equivalent style 'list-style-type', different allowed values though. (needs testing)</td></tr>
<tr class="impl-yes"><td>OL</td></tr>
<tr class="impl-yes"><td>UL</td></tr>
<tr class="impl-yes"><td>value</td><td>LI</td><td>Poorly supported 'counter-reset', allowed in loose, dropped in strict</td></tr>
<tr class="impl-yes"><td>vspace</td><td>IMG</td><td>Near-equiv styles 'margin-left' and 'margin-right', needs px suffix, see hspace</td></tr>
<tr class="impl-yes"><td rowspan="2">width</td><td>HR</td><td rowspan="2">Near-equiv style 'width', needs px suffix if original was pixels</td></tr>
<tr class="impl-yes"><td>TD, TH</td></tr>
</tbody>
</table>
</body></html>
<!-- vim: et sw=4 sts=4
-->
|