WP_HTML_Processor::reconstruct_active_formatting_elements │ private │ WP 6.4.0

Reconstructs the active formatting elements.

This has the effect of reopening all the formatting elements that were opened > in the current body, cell, or caption (whichever is youngest) that haven't > been explicitly closed.

Method of the class: WP_HTML_Processor{}

No Hooks.

Returns

true|false. Whether any formatting elements needed to be reconstructed.

Usage

// private - for code of main (parent) class only
$result = $this->reconstruct_active_formatting_elements(): bool;

Notes

• See: https://html.spec.whatwg.org/#reconstruct-the-active-formatting-elements

Changelog

WP_HTML_Processor::reconstruct_active_formatting_elements() WP HTML Processor::reconstruct active formatting elements code ^{WP 7.0}

private function reconstruct_active_formatting_elements(): bool {
	/*
	 * > If there are no entries in the list of active formatting elements, then there is nothing
	 * > to reconstruct; stop this algorithm.
	 */
	if ( 0 === $this->state->active_formatting_elements->count() ) {
		return false;
	}

	$last_entry = $this->state->active_formatting_elements->current_node();
	if (

		/*
		 * > If the last (most recently added) entry in the list of active formatting elements is a marker;
		 * > stop this algorithm.
		 */
		'marker' === $last_entry->node_name ||

		/*
		 * > If the last (most recently added) entry in the list of active formatting elements is an
		 * > element that is in the stack of open elements, then there is nothing to reconstruct;
		 * > stop this algorithm.
		 */
		$this->state->stack_of_open_elements->contains_node( $last_entry )
	) {
		return false;
	}

	$this->bail( 'Cannot reconstruct active formatting elements when advancing and rewinding is required.' );
}