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# Line 8  Technologies (beta)</title> Line 8  Technologies (beta)</title>
8  <link rel="author" href="#author">  <link rel="author" href="#author">
9  </head>  </head>
10  <body>  <body>
11  <h1>Whatpm (<em>beta</em>)</h1>  <h1>Whatpm &mdash; Perl modules for Web hypertext application technologies
12    (<em>beta</em>)</h1>
13    
14  <div class="section" id="introduction">  <div class="section" id="introduction">
15  <h2>Introduction</h2>  <h2>Introduction</h2>
16    
17  <p><dfn>Whatpm</dfn> is a <em>work-in-progress</em> set of <m>P</m>erl  <p><dfn>Whatpm</dfn> is a <em>work-in-progress</em> set of
18  <m>m</m>odules for <m>W</m>eb <m>h</m>ypertext <m>a</m>pplication  <mark>P</mark>erl <mark>m</mark>odules for <mark>W</mark>eb
19  <m>t</m>echnologies.  It is part  <mark>h</mark>ypertext <mark>a</mark>pplication
20  of the <a href="http://suika.fam.cx/www/2006/manakai/" rel=up>manakai</a>  <mark>t</mark>echnologies.  It is part of the <a
21    href="http://suika.fam.cx/www/2006/manakai/" rel=up>manakai</a>
22  project.</p>  project.</p>
23    
24    <p>Whatpm supports various Web standard technologies, including <a
25    href="#modules-html">HTML, XHTML</a>, <a href="#modules-xml">XML</a>,
26    <a hreF="#modules-css">CSS</a>, <a href="#modules-http">HTTP</a>, and
27    <a href="#modules-url">URL</a>.
28    </div>
29    
30    <div class=section id=modules>
31    <h2>Modules</h2>
32    
33    <div class=section id=modules-html-xml>
34    <h3>Modules for HTML and XML</h3>
35    
36    <p id=modules-html>Modules related to HTML and XHTML are as follows:
37  <dl>  <dl>
 <dt>Modules</dt>  
 <dd><dl>  
 <dt><a href="Whatpm/CacheManifest.html"><code>Whatpm::CacheManifest</code></a></dt>  
   <dd>An  
   <a href="http://www.whatwg.org/specs/web-apps/current-work/#manifests">HTML5  
   cache manifest</a> parser.</dd>  
 <dt id=whatpm-charset-universalchardet><a href="Whatpm/Charset/UniversalCharDet.html"><code>Whatpm::Charset::UniversalCharDet</code></a></dt>  
   <dd>A Perl interface to universalchardet character encoding detection  
   library.</dd>  
 <dt><a href="Whatpm/ContentChecker.html"><code>Whatpm::ContentChecker</code></a></dt>  
   <dd>A DOM5 HTML (in-memory representation of a document) conformance  
   checker with a partial support for Atom 1.0.  (See also  
   <a href="#demo-html-parser">demo</a>.)</dd>  
 <dt><a href="Whatpm/ContentType.html"><code>Whatpm::ContentType</code></a></dt>  
   <dd>An implementation of HTML5 Content Type sniffing algorithm.</dd>  
 <dt><a href="Whatpm/CSS/SelectorsParser.html"><code>Whatpm::CSS::SelectorsParser</code></a></dt>  
   <dd>A <a href="http://www.w3.org/TR/css3-selectors/#grouping">group of  
   selectors</a> parser.  (See also <a href="#demo-css-parser">demo</a>.)</dd>  
 <dt><a href="Whatpm/CSS/SelectorsSerializer.html"><code>Whatpm::CSS::SelectorsSerializer</code></a></dt>  
   <dd>A <a href="http://www.w3.org/TR/css3-selectors/#grouping">group of  
   selectors</a> serializer.  (See also <a href="#spec-ssft">specification</a>  
   and <a href="#demo-css-parser">demo</a>.)</dd>  
 <dt><a href="Whatpm/CSS/Tokenizer.html"><code>Whatpm::CSS::Tokenizer</code></a></dt>  
   <dd>A CSS tokenizer.  (See also <a href="#demo-css-parser">demo</a>.)</dd>  
38  <dt id=module-whatpm-html><a href="Whatpm/HTML.html"><code>Whatpm::HTML</code></a></dt>  <dt id=module-whatpm-html><a href="Whatpm/HTML.html"><code>Whatpm::HTML</code></a></dt>
39    <dd>An implementation of HTML5 document and fragment    <dd>An implementation of HTML5 document and fragment
40    parsing algorithms.  It can be used    parsing algorithms.  It can be used
# Line 57  project.</p> Line 48  project.</p>
48    <dd>An implementation of the HTML5 table algorithm.  It can be    <dd>An implementation of the HTML5 table algorithm.  It can be
49    used to extract a table structure from a DOM <code>table</code>    used to extract a table structure from a DOM <code>table</code>
50    element node.  (See also <a href="#demo-html-table">demo</a>.)</dd>    element node.  (See also <a href="#demo-html-table">demo</a>.)</dd>
51    </dl>
52    
53    <p id=modules-xml>The module for <i>tentative</i> XML support is as follow:
54    <dl>
55    <dt><a href="Whatpm/XMLSerializer.html"><code>Whatpm::XMLSerializer</code></a></dt>
56      <dd>A simple XML serializer.</dd>
57    </dl>
58    
59    <p><i>Real</i> XML parser and serializer are currently not available yet.
60    
61    <p id=modules-cc>The module for conformance checking of a DOM tree (i.e.
62    a in-memory representation of a HTML or XML document) is as follows:
63    <dl>
64    <dt><a href="Whatpm/ContentChecker.html"><code>Whatpm::ContentChecker</code></a></dt>
65      <dd>A DOM5 HTML (in-memory representation of a document) conformance
66      checker with a partial support for Atom 1.0.  (See also
67      <a href="#demo-html-parser">demo</a>.)</dd>
68    </dl>
69    
70    <p>Currently, conformance checking of HTML/XHTML and Atom documents
71    is supported.
72    
73    <p>For these modules, a DOM implementation that supports the manakai's
74    Perl binding<!-- @@ TODO: ref --> is necessary to represent a document
75    in memory.  The <a
76    href="http://suika.fam.cx/www/manakai-core/doc/web/">manakai-core</a>
77    package contains such an implementation,
78    <code>Message::DOM::Implementation</code><!-- @@ TODO: ref -->, but it
79    should also be possible to use any other implementation that supports
80    the binding.
81    </div>
82    
83    <div class=section id=modules-css>
84    <h3>Modules for CSS</h3>
85    
86    <p>Modules for CSS and related technologies are as follows:
87    <dl>
88    <dt><a href="Whatpm/CSS/Cascade.html"><code>Whatpm::CSS::Cascade</code></a>
89      <dd>A media-independent implementation of CSS cascading and value
90      computation.  (See also <a href="#demo-css-parser">demo</a>.)
91    <dt><a href="Whatpm/CSS/MediaQueryParser.pm"><code>Whatpm::CSS::MediaQueryParser</code></a>
92      <dd>A media query parser.
93    <dt><a href="Whatpm/CSS/MediaQuerySerializer.pm"><code>Whatpm::CSS::MediaQuerySerializer</code></a>
94      <dd>A media query serializer.
95    <dt><a href="Whatpm/CSS/Parser.html"><code>Whatpm::CSS::Parser</code></a>
96      <dd>A CSS parser that constructs CSSOM trees from style sheets.  (See
97      also <a href="#demo-css-parser">demo</a>.)
98    <dt><a href="Whatpm/CSS/SelectorsParser.html"><code>Whatpm::CSS::SelectorsParser</code></a></dt>
99      <dd>A <a href="http://www.w3.org/TR/css3-selectors/#grouping">group of
100      selectors</a> parser.  (See also <a href="#demo-css-parser">demo</a>.)</dd>
101    <dt><a href="Whatpm/CSS/SelectorsSerializer.html"><code>Whatpm::CSS::SelectorsSerializer</code></a></dt>
102      <dd>A <a href="http://www.w3.org/TR/css3-selectors/#grouping">group of
103      selectors</a> serializer.  (See also <a href="#spec-ssft">specification</a>
104      and <a href="#demo-css-parser">demo</a>.)</dd>
105    <dt><a href="Whatpm/CSS/Tokenizer.html"><code>Whatpm::CSS::Tokenizer</code></a></dt>
106      <dd>A CSS tokenizer.  (See also <a href="#demo-css-parser">demo</a>.)</dd>
107    </dl>
108    
109    <p>For the <code>Whatpm::CSS::Parser</code> module reresents a CSSOM
110    tree, modules in the <a
111    href="http://suika.fam.cx/www/manakai-core/doc/web/">manakai-core</a>
112    package are used.  Those modules also provide the serializer for the
113    CSSOM tree, as the standard <code>css_text</code> attribute.
114    </div>
115    
116    <div class=section id=modules-http>
117    <h3>Modules for HTTP</h3>
118    
119    <p>Modules for HTTP and related technologies are as follows:
120    <dl>
121    <dt><a href="Whatpm/ContentType.html"><code>Whatpm::ContentType</code></a></dt>
122      <dd>An implementation of HTML5 Content Type sniffing algorithm.</dd>
123  <dt><a href="Whatpm/IMTChecker.html"><code>Whatpm::IMTChecker</code></a></dt>  <dt><a href="Whatpm/IMTChecker.html"><code>Whatpm::IMTChecker</code></a></dt>
124    <dd>An Internet Media Type (<abbr>aka</abbr> MIME type) label    <dd>An Internet Media Type (<abbr>aka</abbr> MIME type) label
125    conformance checker.</dd>    conformance checker.</dd>
126    </dl>
127    
128    <p>Currently, support for parsing of HTTP headers and as such is not
129    yet available.
130    </div>
131    
132    <div class=section id=modules-url>
133    <h3>Module for URL</h3>
134    
135    <p>Module for the URL support is as follows:
136    <dl>
137  <dt><a href="Whatpm/URIChecker.html"><code>Whatpm::URIChecker</code></a></dt>  <dt><a href="Whatpm/URIChecker.html"><code>Whatpm::URIChecker</code></a></dt>
138    <dd>An IRI reference conformance checker.</dd>    <dd>An IRI reference conformance checker.</dd>
139  <dt><a href="Whatpm/XMLSerializer.html"><code>Whatpm::XMLSerializer</code></a></dt>  </dl>
140    <dd>A simple XML serializer.</dd>  
141    </dl>  <p>Support for HTML5's realistic definition of URL is not available yet.
142    </div>
143    
144    <div class=section id=modules-misc>
145    <h3>Modules for other technologies</h3>
146    
147    <p>Following modules provide support for other Web-related technologies:
148    <dl>
149    <dt><a href="Whatpm/CacheManifest.html"><code>Whatpm::CacheManifest</code></a></dt>
150      <dd>An
151      <a href="http://www.whatwg.org/specs/web-apps/current-work/#manifests">HTML5
152      cache manifest</a> parser.</dd>
153    <dt><a href="Whatpm/Charset/DecodeHandle.html"><code>Whatpm::Charset::DecodeHandle</code></a>
154      <dd>A filehandle-like wrapper <a href="#doc-handles">interface</a> to
155      decode byte stream encoded in some character encoding.
156    <dt><a href="Whatpm/Charset/UnicodeChecker.html"><code>Whatpm::Charset::UnicodeChecker</code></a>
157      <dd>A Unicode character string checker.
158    <dt id=whatpm-charset-universalchardet><a href="Whatpm/Charset/UniversalCharDet.html"><code>Whatpm::Charset::UniversalCharDet</code></a></dt>
159      <dd>A Perl interface to universalchardet character encoding detection
160      library.</dd>
161      <dt><a href="Whatpm/LangTag.html"><code>Whatpm::LangTag</code></a>
162        <dd>A language tag parser and conformance checker, supporting both
163        older RFC 3066 definition and latest RFC 4646 definition.  (See also
164        <a href="#demo-langtag">demo</a>.)
165    <dt><a href="Whatpm/WebIDL.html"><code>Whatpm::WebIDL</code></a></dt>
166      <dd>A WebIDL fragment parser.  It parses an IDL fragment, whether conforming
167      or not, and constructs a DOM-like object model for further processing.
168      Non-conforming (or broken) IDL fragment-like string will be parsed using
169      CSS-like error-tolerant parsing rules, e.g. ignoring anything until next
170      <code>;</code> character.
171    </dl>
172    </div>
173    
174    <p>Note that all of these modules are <em>work in progress</em>    <p>Note that all of these modules are <em>work in progress</em>
175    and have <a href="#todo">a number of unresolved problems</a>.</p>    and have <a href="#todo">a number of unresolved problems</a>.</p>
176    
177    <p>Note also that some modules have no documentation for now.</p>    <p>Note also that some modules have no documentation for now.</p>
178    </dd>  
179  <dt id=spec>Specification</dt>  <!-- Whatpm::ContentChecker::*, Whatpm::H2H, Whatpm::NanoDOM, and
180    <dd><dl>       Whatpm::XMLParser are intentionally omitted from the list. -->
181      <dt id=spec-ssft><a href="http://suika.fam.cx/www/markup/selectors/ssft/ssft"><abbr title="Selectors Serialization Format for Testing">SSFT</abbr>  </div>
182      Specification</a></dt>  
183        <dd>The specification for the serialization format used for  <div class=section id=documents>
184        testing Selectors-related modules.</dd>  <h2>Documents</h2>
185      <dt id=spec-manakai-selectors"><a href="http://suika.fam.cx/gate/2005/sw/manakai/Selectors%20Extensions">manakai's  
186      Selectors Extensions</a></dt>  <p>For the description of functionalities provided by each module, see
187        <dd>The specification for <code>:-manakai-<var>*</var></code>  <abbr>pod</abbr> documentation of the module.  HTML version of
188        pseudo-classes implemented by Selectors-related modules.</dd>  <abbr>pod</abbr> documentations are linked from the <a
189    </dl></dd>  href="#modules">list of modules above</a>.
190  <dt>Documentations</dt>  
191    <dd><dl>  <p>In addition, there are additional documents for some topics:
192    <dl>
193  <dt><a href="http://suika.fam.cx/gate/2005/sw/Whatpm%20Error%20Types">List of error types</a></dt>  <dt><a href="http://suika.fam.cx/gate/2005/sw/Whatpm%20Error%20Types">List of error types</a></dt>
194    <!-- @@ TODO: Need to update the link - the document above is out of date -->
195    <dd>Description of errors to be notified to callback functions by Whatpm    <dd>Description of errors to be notified to callback functions by Whatpm
196    modules.</dd>    modules.</dd>
197      <dt><a href="Whatpm/CSS/selectors-object">Selectors object</a></dt>  
198        <dd>Description of data structure for Selectors, as implemented by  <dt><a href="Whatpm/CSS/selectors-object">Selectors object</a></dt>
199        <a href="Whatpm/CSS/SelectorsParser.html"><code>Whatpm::CSS::SelectorsParser</code></a>    <dd>Description of data structure for Selectors, as implemented by
200        (as output), and    <a href="Whatpm/CSS/SelectorsParser.html"><code>Whatpm::CSS::SelectorsParser</code></a>
201        <a href="Whatpm/CSS/SelectorsSerializer.html"><code>Whatpm::CSS::SelectorsSerializer</code></a>    (as output), and
202        (as input)<!--, and    <a href="Whatpm/CSS/SelectorsSerializer.html"><code>Whatpm::CSS::SelectorsSerializer</code></a>
203        <a href="http://suika.fam.cx/www/manakai-core/lib/Message/DOM/SelectorsAPI.html"><code>Message::DOM::SelectorsAPI</code></a>-->.</dd>    (as input)<!--, and
204      <dt id=doc-user-data-names><a href="http://suika.fam.cx/gate/2005/sw/manakai/Predefined%20User%20Data%20Names">List of predefined user data names</a></dt>    <a href="http://suika.fam.cx/www/manakai-core/lib/Message/DOM/SelectorsAPI.html"><code>Message::DOM::SelectorsAPI</code></a>-->.</dd>
205        <dd>List of user data names defined by Whatpm modules.</dd>  
206      </dl>  <dt id=doc-user-data-names><a href="http://suika.fam.cx/gate/2005/sw/manakai/Predefined%20User%20Data%20Names">List of predefined user data names</a></dt>
207    </dd>    <dd>List of user data names defined by Whatpm modules.</dd>
208    
209    <dt id=doc-handles><a href="Whatpm/Charset/handles">Handle objects</a>
210      <dd>Description of character or byte stream input handle interfaces.
211    </dl>
212    
213    <p>Following specifications define Whatpm-specific formats and extensions:
214    <dl id=spec>
215    <dt id=spec-ssft><a href="http://suika.fam.cx/www/markup/selectors/ssft/ssft"><abbr title="Selectors Serialization Format for Testing">SSFT</abbr>
216    Specification</a></dt>
217      <dd>The specification for the serialization format used for
218      testing Selectors-related modules.</dd>
219    
220    <dt id=spec-manakai-selectors"><a href="http://suika.fam.cx/gate/2005/sw/manakai/Selectors%20Extensions">manakai's
221    Selectors Extensions</a></dt>
222      <dd>The specification for <code>:-manakai-<var>*</var></code>
223      pseudo-classes implemented by Selectors-related modules.</dd>
224  </dl>  </dl>
225  </div>  </div>
226    
# Line 116  parser and checker demo, with manakai's Line 239  parser and checker demo, with manakai's
239  <li id=demo-html-table><a href="http://suika.fam.cx/gate/2007/html/table-interface">HTML5 table  <li id=demo-html-table><a href="http://suika.fam.cx/gate/2007/html/table-interface">HTML5 table
240  structure visualization demo</a>  structure visualization demo</a>
241  (<a href="http://suika.fam.cx/gate/cvs/*checkout*/webroot/gate/2007/html/table.cgi">source</a>)</li>  (<a href="http://suika.fam.cx/gate/cvs/*checkout*/webroot/gate/2007/html/table.cgi">source</a>)</li>
242  <li id=demo-css-parser><a href="http://suika.fam.cx/gate/2007/css/parser-interface">CSS tokenizer  
243  demo</a>  <li id=demo-css-parser><a href="http://suika.fam.cx/gate/2007/css/parser-interface">CSS
244    tokenizer, parser, and computed style computation demo</a>
245  (<a href="http://suika.fam.cx/gate/cvs/*checkout*/webroot/gate/2007/css/parser.cgi">source</a>)</li>  (<a href="http://suika.fam.cx/gate/cvs/*checkout*/webroot/gate/2007/css/parser.cgi">source</a>)</li>
246    
247    <li id=demo-langtag><a href="http://suika.fam.cx/gate/2007/langtag/langtag-demo-interface">Language
248    tag parsing and conformance checking demo</a>
249    (<a href="http://suika.fam.cx/gate/cvs/*checkout*/webroot/gate/2007/langtag/langtag-demo.cgi">source</a>)
250    </ul>
251    </div>
252    
253    <div class=section id=applications>
254    <h2>Application</h2>
255    
256    <ul>
257    <li><a href="http://suika.fam.cx/gate/2007/html/cc/"><abbr>WebHACC</abbr>
258    (Web hypertext application conformance checker)</a>
259  </ul>  </ul>
260  </div>  </div>
261    
# Line 154  demo</a> Line 291  demo</a>
291      <a href="http://suika.fam.cx/www/manakai-core/lib/Message/Charset/Info.html"><code>Message::Charset::Info</code></a>,      <a href="http://suika.fam.cx/www/manakai-core/lib/Message/Charset/Info.html"><code>Message::Charset::Info</code></a>,
292      which is part of      which is part of
293      <a href="http://suika.fam.cx/www/2006/manakai/">manakai-core</a>.</dd>      <a href="http://suika.fam.cx/www/2006/manakai/">manakai-core</a>.</dd>
294    <dt><code>Message::DOM::DOMImplementation</code>
295      <dd>Module <code>Whatpm::URIChecker</code> depends on
296      <code>Message::DOM::DOMImplementation</code>,
297        which is part of
298        <a href="http://suika.fam.cx/www/2006/manakai/">manakai-core</a>.
299  <dt><code>Message::DOM::DOMImplementation</code> and related modules</dt>  <dt><code>Message::DOM::DOMImplementation</code> and related modules</dt>
300    <dd><em>Testing</em> for module <code>Whatpm::ContentChecker</code>    <dd><em>Testing</em> for module <code>Whatpm::ContentChecker</code>
301    depends on <code>Message::DOM::DOMImplementation</code> and related modules    depends on <code>Message::DOM::DOMImplementation</code> and related modules
# Line 174  charlib</a></dt> Line 316  charlib</a></dt>
316  module, and <a href="http://chardet.feedparser.org/">Universal Encoding  module, and <a href="http://chardet.feedparser.org/">Universal Encoding
317  Detector</a></dt>  Detector</a></dt>
318    <dd>For the module <code>Whatpm::Charset::UniversalCharDet</code> being    <dd>For the module <code>Whatpm::Charset::UniversalCharDet</code> being
319    meaningful, these softwares are requires on the system.  See the    meaningful, these softwares are required on the system.  See the
320    <a href="Whatpm/Charset/UniversalCharDet.html#dependency">documentation</a>    <a href="Whatpm/Charset/UniversalCharDet.html#dependency">documentation</a>
321    for more information.</dd>    for more information.</dd>
322  <dt><a href="http://search.cpan.org/~makamaka/JSON-1.14/"><code>JSON</code></a></dt>  <dt><a href="http://search.cpan.org/~makamaka/JSON-1.14/"><code>JSON</code></a></dt>
# Line 192  Detector</a></dt> Line 334  Detector</a></dt>
334  <a href="http://suika.fam.cx/gate/cvs/markup/html/whatpm/">CVS  <a href="http://suika.fam.cx/gate/cvs/markup/html/whatpm/">CVS
335  repository</a>.</p>  repository</a>.</p>
336    
337    <p><a href="http://suika.fam.cx/gate/cvs/markup/html/whatpm/whatpm.tar.gz?tarball=1">The
338    latest developmenet version of the Whatpm</a> is also available as a
339    tarball.
340    
341  </div>  </div>
342    
343  <div class="section" id="todo">  <div class="section" id="todo">
# Line 203  repository</a>.</p> Line 349  repository</a>.</p>
349      <a href="t/tokenizer-result">HTML tokenization</a>,      <a href="t/tokenizer-result">HTML tokenization</a>,
350      <a href="t/tree-construction-result">HTML tree construction</a>,      <a href="t/tree-construction-result">HTML tree construction</a>,
351      <a href="t/content-checker-result"><code>Whatpm::ContentChecker</code></a>).</li>      <a href="t/content-checker-result"><code>Whatpm::ContentChecker</code></a>).</li>
352      <li>Merge with the <a href="http://suika.fam.cx/www/2006/manakai/">manakai-core</a>
353          code tree.
354    <li>Charset detection.</li>    <li>Charset detection.</li>
355    <li>Validation for <code>meta</code>.</li>    <li>Validation for <code>meta</code>.</li>
356    <li>Validation for media queries, IRIs (against URI schemes), language tags,    <li>Validation for media queries, IRIs (against URI schemes), language tags,
# Line 232  parser test data</a>.</p> Line 380  parser test data</a>.</p>
380  <div class="section" id="license">  <div class="section" id="license">
381  <h2>License</h2>  <h2>License</h2>
382    
383  <p>Copyright 2007 Wakaba  <p>Copyright 2007$B!>(B2008 Wakaba
384  <code class="mail">&lt;<a href="mailto:w@suika.fam.cx"  <code class="mail">&lt;<a href="mailto:w@suika.fam.cx"
385      rel="author">w@suika.fam.cx</a>></code>.</p>      rel="author">w@suika.fam.cx</a>></code>.</p>
386    
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