File: wp-includes/html-api/class-wp-html-active-formatting-elements.php

Clears the list of active formatting elements up to the last marker.

Inserts a “marker” at the end of the list of active formatting elements.

Pushes a node onto the stack of active formatting elements.

Removes a node from the stack of active formatting elements.

Steps through the stack of active formatting elements, starting with the top element (added first) and walking downwards to the one added last.

Steps through the stack of active formatting elements, starting with the bottom element (added last) and walking upwards to the one added first.

Reports if a specific node is in the stack of active formatting elements.

Returns how many nodes are currently in the stack of active formatting elements.

Returns the node at the end of the stack of active formatting elements, if one exists. If the stack is empty, returns null.