| extends | HTMLPurifier_AttrDef | 
|---|
Validates the value of background-position.
| Methods | ||||||||
|---|---|---|---|---|---|---|---|---|
| 
					
	public
					
					
				 | __construct() | # | ||||||
| 
					
	public
					
					
				 | validate(string $string, HTMLPurifier_Config $config, HTMLPurifier_Context $context): bool|string
		Validates and cleans passed string according to a definition.
	 Validates and cleans passed string according to a definition. Parameters
 Implements | # | ||||||
| Methods inherited from HTMLPurifier_AttrDef | 
|---|
| parseCDATA(), make(), mungeRgb(), expandCSSEscape() | 
| Properties | |||
|---|---|---|---|
| 
	protected
					
					
				 |  | $length | # | 
| 
	protected
					
					
				 |  | $percentage | # | 
| Properties inherited from HTMLPurifier_AttrDef | 
|---|
| $minimized, $required |