WP_HTML_Processor::step_in_body(): bool

2189	private function step_in_body(): bool {2190		$token_name = $this->get_token_name();2191		$token_type = $this->get_token_type();2192		$op_sigil   = '#tag' === $token_type ? ( parent::is_tag_closer() ? '-' : '+' ) : '';2193		$op         = "{$op_sigil}{$token_name}";2194 2195		switch ( $op ) {2196			case '#text':2197				/*2198				 * > A character token that is U+0000 NULL2199				 *2200				 * Any successive sequence of NULL bytes is ignored and won't2201				 * trigger active format reconstruction. Therefore, if the text2202				 * only comprises NULL bytes then the token should be ignored2203				 * here, but if there are any other characters in the stream2204				 * the active formats should be reconstructed.2205				 */2206				if ( parent::TEXT_IS_NULL_SEQUENCE === $this->text_node_classification ) {2207					// Parse error: ignore the token.2208					return $this->step();2209				}2210 2211				$this->reconstruct_active_formatting_elements();2212 2213				/*2214				 * Whitespace-only text does not affect the frameset-ok flag.2215				 * It is probably inter-element whitespace, but it may also2216				 * contain character references which decode only to whitespace.2217				 */2218				if ( parent::TEXT_IS_GENERIC === $this->text_node_classification ) {2219					$this->state->frameset_ok = false;2220				}2221 2222				$this->insert_html_element( $this->state->current_token );2223				return true;2224 2225			case '#comment':2226			case '#funky-comment':2227			case '#presumptuous-tag':2228				$this->insert_html_element( $this->state->current_token );2229				return true;2230 2231			/*2232			 * > A DOCTYPE token2233			 * > Parse error. Ignore the token.2234			 */2235			case 'html':2236				return $this->step();2237 2238			/*2239			 * > A start tag whose tag name is "html"2240			 */2241			case '+HTML':2242				if ( ! $this->state->stack_of_open_elements->contains( 'TEMPLATE' ) ) {2243					/*2244					 * > Otherwise, for each attribute on the token, check to see if the attribute2245					 * > is already present on the top element of the stack of open elements. If2246					 * > it is not, add the attribute and its corresponding value to that element.2247					 *2248					 * This parser does not currently support this behavior: ignore the token.2249					 */2250				}2251 2252				// Ignore the token.2253				return $this->step();2254 2255			/*2256			 * > A start tag whose tag name is one of: "base", "basefont", "bgsound", "link",2257			 * > "meta", "noframes", "script", "style", "template", "title"2258			 * >2259			 * > An end tag whose tag name is "template"2260			 */2261			case '+BASE':2262			case '+BASEFONT':2263			case '+BGSOUND':2264			case '+LINK':2265			case '+META':2266			case '+NOFRAMES':2267			case '+SCRIPT':2268			case '+STYLE':