[1.5.0] Implemented new HTMLDefinition based on XHTML 1.1 Modularization

- Well, not really, but it's now official. Some gunky prototype code left, but it's pretty much all done.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@723 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/ElementDef.php

@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * Structure that stores an HTML element definition. Used by
+ * HTMLPurifier_HTMLDefinition and HTMLPurifier_HTMLModule.
+ */
+class HTMLPurifier_ElementDef
+{
+    
+    /**
+     * Associative array of attribute name to HTMLPurifier_AttrDef
+     * @public
+     */
+    var $attr = array();
+    
+    /**
+     * List of tag's HTMLPurifier_AttrTransform to be done before validation
+     * @public
+     */
+    var $attr_transform_pre = array();
+    
+    /**
+     * List of tag's HTMLPurifier_AttrTransform to be done after validation
+     * @public
+     */
+    var $attr_transform_post = array();
+    
+    /**
+     * Lookup table of tags that close this tag.
+     * @public
+     */
+    var $auto_close = array();
+    
+    /**
+     * HTMLPurifier_ChildDef of this tag.
+     * @public
+     */
+    var $child;
+    
+    /**
+     * Abstract string representation of internal ChildDef rules
+     * @public
+     */
+    var $content_model;
+    
+    /**
+     * Value of $child->type, used to determine which ChildDef to use
+     * @public
+     */
+    var $content_model_type;
+    
+    /**
+     * Does the element have a content model (#PCDATA | Inline)*? This
+     * is important for chameleon ins and del processing.
+     * @public
+     */
+    var $descendants_are_inline;
+    
+    /**
+     * Lookup table of tags excluded from all descendants of this tag.
+     * @public
+     */
+    var $excludes = array();
+    
+}
+
+?>