docs/progress.html

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   2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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   4 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head>
   5
   6 <title>HTMLPurifier Progress</title>
   7
   8 <style type="text/css">
   9
  10 td {padding-right:1em;border-bottom:1px solid #000;padding-left:0.5em;}
  11 th {text-align:left;padding-top:1.4em;font-size:13pt;
  12     border-bottom:2px solid #000;background:#FFF;}
  13 thead th {text-align:left;padding:0.1em;background-color:#EEE;}
  14
  15 .impl-yes {background:#AFA;}
  16 .impl-partial {background:#FFA;}
  17 .impl-no {background:#FAA;}
  18
  19 .danger {background:#FEE;}
  20 .css1 {color:#060;}
  21 .required {font-weight:bold;}
  22
  23 </style>
  24
  25 </head><body>
  26
  27 <h1>HTMLPurifier Progress</h1>
  28
  29 <h2>Key</h2>
  30
  31 <table cellspacing="0"><tbody>
  32 <tr><td class="impl-yes">Implemented</td></tr>
  33 <tr><td class="impl-partial">Partially implemented</td></tr>
  34 <tr><td class="impl-no">Will not implement</td></tr>
  35 <tr><td class="danger">Dangerous attribute/property</td></tr>
  36 <tr><td class="css1">Present in CSS1</td></tr>
  37 </tbody></table>
  38
  39 <h2>Interesting Attributes</h2>
  40
  41 <table cellspacing="0">
  42
  43 <thead>
  44 <tr><th>Attribute</th><th>Tags</th><th>Notes</th></tr>
  45 </thead>
  46
  47 <!--
  48 <tr><th></th></tr>
  49 <tbody>
  50 <tr><td>-</td><td>-</td><td>-</td></tr>
  51 </tbody>
  52 -->
  53
  54 <tbody>
  55 <tr><th colspan="3">CSS</th></tr>
  56 <tr class="impl-partial"><td>style</td><td>All</td><td>Needs CSS parser</td></tr>
  57 </tbody>
  58
  59 <tbody>
  60 <tr><th colspan="3">Questionable</th></tr>
  61 <tr class="impl-no"><td>accesskey</td><td>A</td><td>May interfere with main interface</td></tr>
  62 <tr class="impl-no"><td>tabindex</td><td>A</td><td>May interfere with main interface</td></tr>
  63 <tr><td>target</td><td>A</td><td>Config enabled, only useful for frame layouts</td></tr>
  64 </tbody>
  65
  66 <tbody>
  67 <tr><th colspan="3">Miscellaneous</th></tr>
  68 <tr><td>datetime</td><td>DEL, INS</td><td>No visible effect, ISO format</td></tr>
  69 <tr><td>rel</td><td>A</td><td>Largely user-defined: nofollow, tag (see microformats)</td></tr>
  70 <tr><td>rev</td><td>A</td><td>Largely user-defined: vote-*</td></tr>
  71 <tr class="impl-no"><td>axis</td><td>TD, TH</td><td>W3C only: No browser implementation</td></tr>
  72 <tr class="impl-no"><td>char</td><td>COL, COLGROUP, TBODY, TD, TFOOT, TH, THEAD, TR</td><td>W3C only: No browser implementation</td></tr>
  73 <tr class="impl-no"><td>headers</td><td>TD, TH</td><td>W3C only: No browser implementation</td></tr>
  74 <tr class="impl-no"><td>scope</td><td>TD, TH</td><td>W3C only: No browser implementation</td></tr>
  75 </tbody>
  76
  77 <tbody class="impl-yes">
  78 <tr><th colspan="3">URI</th></tr>
  79 <tr><td rowspan="2">cite</td><td>BLOCKQUOTE, Q</td><td>For attribution</td></tr>
  80     <tr><td>DEL, INS</td><td>Link to explanation why it changed</td></tr>
  81 <tr><td>href</td><td>A</td><td>-</td></tr>
  82 <tr><td>longdesc</td><td>IMG</td><td>-</td></tr>
  83 <tr class="required"><td>src</td><td>IMG</td><td>Required</td></tr>
  84 </tbody>
  85
  86 <tbody>
  87 <tr><th colspan="3">Transform</th></tr>
  88 <tr><td rowspan="5">align</td><td>CAPTION</td><td>Near-equiv style 'caption-side', drop left and right</td></tr>
  89     <tr><td>IMG</td><td rowspan="2">Margin-left and margin-right = auto or parent div</td></tr>
  90     <tr><td>TABLE</td></tr>
  91     <tr><td>HR</td><td>Equivalent style 'text-align' (IE tested)</td></tr>
  92     <tr class="impl-yes"><td>H1, H2, H3, H4, H5, H6, P</td><td>Equivalent style 'text-align'</td></tr>
  93 <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>
  94 <tr><td rowspan="3">bgcolor</td><td>TABLE</td><td>Equivalent style 'background-color' (IE tested)</td></tr>
  95     <tr><td>TR</td><td>Equivalent style 'background-color' (IE tested)</td></tr>
  96     <tr><td>TD, TH</td><td>Equivalent style 'background-color'</td></tr>
  97 <tr><td>border</td><td>IMG</td><td>Equivalent style 'border-width', only applies when link present</td></tr>
  98 <tr><td>clear</td><td>BR</td><td>Near-equiv style 'clear', transform 'all' into 'both'</td></tr>
  99 <tr class="impl-no"><td>compact</td><td>DL, OL, UL</td><td>Boolean, needs custom CSS class</td></tr>
 100 <tr class="required impl-yes"><td>dir</td><td>BDO</td><td>Required, insert ltr (or configuration value) if none</td></tr>
 101 <tr><td>height</td><td>TD, TH</td><td>Near-equiv style 'height', needs px suffix if original was in pixels</td></tr>
 102 <tr><td>hspace</td><td>IMG</td><td>Near-equiv styles 'margin-top' and 'margin-bottom', needs px suffix</td></tr>
 103 <tr class="impl-yes"><td>lang</td><td>*</td><td>Copy value to xml:lang</td></tr>
 104 <tr><td rowspan="2">name</td><td>IMG</td><td>Turn into ID</td></tr>
 105     <tr><td>A</td><td>Turn into ID? (not deprecated, though in which specs?)</td></tr>
 106 <tr><td>noshade</td><td>HR</td><td>Boolean, style 'border-style:solid;'</td></tr>
 107 <tr><td>nowrap</td><td>TD, TH</td><td>Boolean, style 'white-space:nowrap;' (not compat with IE5)</td></tr>
 108 <tr><td>size</td><td>HR</td><td>Near-equiv 'width', needs px suffix if original was pixels</td></tr>
 109 <tr class="required impl-yes"><td>src</td><td>IMG</td><td>Required, insert blank or default img if not set</td></tr>
 110 <tr><td>start</td><td>OL</td><td>Poorly supported 'counter-reset', transform may not be desirable</td></tr>
 111 <tr><td rowspan="3">type</td><td>LI</td><td rowspan="3">Equivalent style 'list-style-type', different allowed values though. (needs testing)</td></tr>
 112     <tr><td>OL</td></tr>
 113     <tr><td>UL</td></tr>
 114 <tr><td>value</td><td>LI</td><td>Poorly supported 'counter-reset', transform may not be desirable, see ol.start. Configurable.</td></tr>
 115 <tr><td>vspace</td><td>IMG</td><td>Near-equiv styles 'margin-left' and 'margin-right', needs px suffix, see hspace</td></tr>
 116 <tr><td rowspan="2">width</td><td>HR</td><td rowspan="2">Near-equiv style 'width', needs px suffix if original was pixels</td></tr>
 117     <tr><td>TD, TH</td></tr>
 118 </tbody>
 119
 120 </table>
 121
 122 <h3>CSS</h3>
 123
 124 <table cellspacing="0">
 125
 126 <thead>
 127 <tr><th>Name</th><th>Notes</th></tr>
 128 </thead>
 129
 130 <!--
 131 <tr><td>-</td><td>-</td></tr>
 132 -->
 133
 134 <tbody>
 135 <tr><th colspan="2">Standard</th></tr>
 136 <tr class="css1 impl-yes"><td>background-color</td><td>COMPOSITE(&lt;color&gt;, transparent)</td></tr>
 137 <tr class="css1"><td>background</td><td>SHORTHAND</td></tr>
 138 <tr class="css1"><td>border</td><td>SHORTHAND, MULTIPLE</td></tr>
 139 <tr class="css1 impl-yes"><td>border-color</td><td>MULTIPLE</td></tr>
 140 <tr class="css1 impl-yes"><td>border-style</td><td>MULTIPLE</td></tr>
 141 <tr class="css1 impl-yes"><td>border-width</td><td>MULTIPLE</td></tr>
 142 <tr class="css1"><td>border-*</td><td>SHORTHAND</td></tr>
 143 <tr class="impl-yes"><td>border-*-color</td><td>COMPOSITE(&lt;color&gt;, transparent)</td></tr>
 144 <tr class="impl-yes"><td>border-*-style</td><td>ENUM(none, hidden, dotted, dashed,
 145     solid, double, groove, ridge, inset, outset)</td></tr>
 146 <tr class="css1 impl-yes"><td>border-*-width</td><td>COMPOSITE(&lt;length&gt;, thin, medium, thick)</td></tr>
 147 <tr class="css1 impl-yes"><td>clear</td><td>ENUM(none, left, right, both)</td></tr>
 148 <tr class="css1 impl-yes"><td>color</td><td>&lt;color&gt;</td></tr>
 149 <tr class="css1 impl-yes"><td>float</td><td>ENUM(left, right, none), May require layout
 150     precautions with clear</td></tr>
 151 <tr class="css1"><td>font</td><td>SHORTHAND</td></tr>
 152 <tr class="css1"><td>font-family</td><td>CSS validator may complain if fallback font
 153     family not specified</td></tr>
 154 <tr class="css1 impl-yes"><td>font-size</td><td>COMPOSITE(&lt;absolute-size&gt;,
 155     &lt;relative-size&gt;, &lt;length&gt;, &lt;percentage&gt;)</td></tr>
 156 <tr class="css1 impl-yes"><td>font-style</td><td>ENUM(normal, italic, oblique)</td></tr>
 157 <tr class="css1 impl-yes"><td>font-variant</td><td>ENUM(normal, small-caps)</td></tr>
 158 <tr class="css1 impl-yes"><td>font-weight</td><td>ENUM(normal, bold, bolder, lighter,
 159     100, 200, 300, 400, 500, 600, 700, 800, 900), maybe special code for
 160     in-between integers</td></tr>
 161 <tr class="css1 impl-yes"><td>letter-spacing</td><td>COMPOSITE(&lt;length&gt;, normal)</td></tr>
 162 <tr class="css1 impl-yes"><td>line-height</td><td>COMPOSITE(&lt;number&gt;,
 163     &lt;length&gt;, &lt;percentage&gt;, normal)</td></tr>
 164 <tr class="css1 impl-yes"><td>list-style-position</td><td>ENUM(inside, outside),
 165     Strange behavior in browsers</td></tr>
 166 <tr class="css1 impl-yes"><td>list-style-type</td><td>ENUM(...),
 167     Well-supported values are: disc, circle, square,
 168     decimal, lower-roman, upper-roman, lower-alpha and upper-alpha. See also
 169     CSS 3. Mostly IE lack of support.</td></tr>
 170 <tr class="css1"><td>list-style</td><td>SHORTHAND</td></tr>
 171 <tr class="css1 impl-yes"><td>margin</td><td>MULTIPLE</td></tr>
 172 <tr class="css1 impl-yes"><td>margin-*</td><td>COMPOSITE(&lt;length&gt;,
 173     &lt;percentage&gt;, auto)</td></tr>
 174 <tr class="css1 impl-yes"><td>padding</td><td>MULTIPLE</td></tr>
 175 <tr class="css1 impl-yes"><td>padding-*</td><td>COMPOSITE(&lt;length&gt;(positive),
 176     &lt;percentage&gt;(positive))</td></tr>
 177 <tr class="css1 impl-yes"><td>text-align</td><td>ENUM(left, right,
 178     center, justify)</td></tr>
 179 <tr class="css1"><td>text-decoration</td><td>No blink (argh my eyes), not
 180     enum, can be combined (composite sorta): underline, overline,
 181     line-through</td></tr>
 182 <tr class="css1 impl-yes"><td>text-indent</td><td>COMPOSITE(&lt;length&gt;,
 183     &lt;percentage&gt;)</td></tr>
 184 <tr class="css1 impl-yes"><td>text-transform</td><td>ENUM(capitalize, uppercase,
 185     lowercase, none)</td></tr>
 186 <tr class="css1 impl-yes"><td>width</td><td>COMPOSITE(&lt;length&gt;,
 187     &lt;percentage&gt;, auto), Interesting</td></tr>
 188 <tr class="css1 impl-yes"><td>word-spacing</td><td>COMPOSITE(&lt;length&gt;, auto),
 189     IE 5 no support</td></tr>
 190 </tbody>
 191
 192 <tbody>
 193 <tr><th colspan="2">Table</th></tr>
 194 <tr><td>border-collapse</td><td>ENUM</td></tr>
 195 <tr><td>caption-side</td><td>ENUM</td></tr>
 196 <tr><td>empty-cells</td><td>ENUM, No IE support, possible fix with &amp;nbsp;?</td></tr>
 197 <tr><td>table-layout</td><td>ENUM</td></tr>
 198 <tr class="css1"><td>vertical-align</td><td>Also applies to others with explicit height</td></tr>
 199 </tbody>
 200
 201 <tbody>
 202 <tr><th colspan="2">Absolute positioning</th></tr>
 203 <tr class="danger"><td>bottom</td><td rowspan="4">Dangerous, must be non-negative</td></tr>
 204 <tr class="danger"><td>left</td></tr>
 205 <tr class="danger"><td>right</td></tr>
 206 <tr class="danger"><td>top</td></tr>
 207 <tr><td>clip</td><td>-</td></tr>
 208 <tr class="danger"><td>position</td><td>ENUM(static, relative, absolute, fixed), permit
 209     relative not absolute?</td></tr>
 210 <tr class="danger"><td>z-index</td><td>Dangerous</td></tr>
 211 </tbody>
 212
 213 <tbody>
 214 <tr><th colspan="2">Unknown</th></tr>
 215 <tr class="danger css1"><td>background-image</td><td>Dangerous</td></tr>
 216 <tr class="css1"><td>background-attachment</td><td>ENUM(scroll, fixed),
 217     Depends on background-image</td></tr>
 218 <tr class="css1"><td>background-position</td><td>Depends on background-image</td></tr>
 219 <tr class="danger"><td>cursor</td><td>Dangerous but fluffy</td></tr>
 220 <tr class="danger css1"><td>display</td><td>ENUM(...), Dangerous but interesting;
 221     will not implement list-item, run-in (Opera only) or table (no IE);
 222     inline-block has incomplete IE6 support and requires -moz-inline-box
 223     for Mozilla.</td></tr>
 224 <tr><td class="css1">height</td><td>Interesting, why use it?</td></tr>
 225 <tr class="danger css1"><td>list-style-image</td><td>Dangerous?</td></tr>
 226 <tr><td>max-height</td><td rowspan="4">No IE 5/6</td></tr>
 227 <tr><td>min-height</td></tr>
 228 <tr><td>max-width</td></tr>
 229 <tr><td>min-width</td></tr>
 230 <tr><td>orphans</td><td>No IE support</td></tr>
 231 <tr><td>widows</td><td>No IE support</td></tr>
 232 <tr><td>overflow</td><td>ENUM, IE 5/6 almost (remove visible if set)</td></tr>
 233 <tr><td>page-break-after</td><td>ENUM(auto, always, avoid, left, right),
 234     IE 5.5/6 and Opera</td></tr>
 235 <tr><td>page-break-before</td><td>ENUM(auto, always, avoid, left, right),
 236     Mostly supported</td></tr>
 237 <tr><td>page-break-inside</td><td>ENUM(avoid, auto), Opera only</td></tr>
 238 <tr class="impl-no"><td>quotes</td><td>May be dropped from CSS2</td></tr>
 239 <tr class="danger"><td>visibility</td><td>ENUM(visible, hidden, collapse),
 240     Dangerous</td></tr>
 241 <tr><td class="css1">white-space</td><td>ENUM(normal, pre, nowrap, pre-wrap,
 242     pre-line), Spotty implementation:
 243     pre (no IE 5/6), nowrap (no IE 5),
 244     pre-wrap (only Opera), pre-line (no support). Fixable?</td></tr>
 245 </tbody>
 246
 247 <tbody>
 248 <tr><th colspan="2">Aural</th></tr>
 249 <tr><td>azimuth</td><td>-</td></tr>
 250 <tr><td>cue</td><td>-</td></tr>
 251 <tr><td>cue-after</td><td>-</td></tr>
 252 <tr><td>cue-before</td><td>-</td></tr>
 253 <tr><td>elevation</td><td>-</td></tr>
 254 <tr><td>pause-after</td><td>-</td></tr>
 255 <tr><td>pause-before</td><td>-</td></tr>
 256 <tr><td>pause</td><td>-</td></tr>
 257 <tr><td>pitch-range</td><td>-</td></tr>
 258 <tr><td>pitch</td><td>-</td></tr>
 259 <tr><td>play-during</td><td>-</td></tr>
 260 <tr><td>richness</td><td>-</td></tr>
 261 <tr><td>speak-header</td><td>Table related</td></tr>
 262 <tr><td>speak-numeral</td><td>-</td></tr>
 263 <tr><td>speak-punctuation</td><td>-</td></tr>
 264 <tr><td>speak</td><td>-</td></tr>
 265 <tr><td>speech-rate</td><td>-</td></tr>
 266 <tr><td>stress</td><td>-</td></tr>
 267 <tr><td>voice-family</td><td>-</td></tr>
 268 <tr><td>volume</td><td>-</td></tr>
 269 </tbody>
 270
 271 <tbody class="impl-no">
 272 <tr><th colspan="2">Will not implement</th></tr>
 273 <tr><td>content</td><td>Not applicable for inline styles</td></tr>
 274 <tr><td>counter-increment</td><td>Needs content, Opera only</td></tr>
 275 <tr><td>counter-reset</td><td>Needs content, Opera only</td></tr>
 276 <tr><td>direction</td><td>No support</td></tr>
 277 <tr><td>outline-color</td><td rowspan="4">IE Mac and Opera on outside,
 278 Mozilla on inside and needs -moz-outline, no IE support.</td></tr>
 279     <tr><td>outline-style</td></tr>
 280     <tr><td>outline-width</td></tr>
 281     <tr><td>outline</td></tr>
 282 <tr><td>unicode-bidi</td><td>No support</td></tr>
 283 </tbody>
 284
 285 </table>
 286
 287 </body></html>