ElementPolicy (OWASP Java HTML Sanitizer 20200713.1 API)

All Known Subinterfaces:

ElementPolicy.JoinableElementPolicy
```
public interface ElementPolicy
```
A policy that can be applied to an element to decide whether or not to allow it in the output, possibly after transforming attributes.
Element policies are applied after attribute policies so they can be used to add extra attributes.

Author:

Mike Samuel ([email protected])

See Also:

HtmlPolicyBuilder.allowElements(ElementPolicy, String...)

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static interface`	`ElementPolicy.JoinableElementPolicy`
`static class`	`ElementPolicy.Util`	Utilities for working with element policies.

Field Summary

Fields
Modifier and Type	Field	Description
`static ElementPolicy`	`IDENTITY_ELEMENT_POLICY`	An element policy that returns the element unchanged.
`static ElementPolicy`	`REJECT_ALL_ELEMENT_POLICY`	An element policy that rejects all elements.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

String apply(String elementName, List<String> attrs)

- Field Detail
  - IDENTITY_ELEMENT_POLICY
```
static final ElementPolicy IDENTITY_ELEMENT_POLICY
```
    An element policy that returns the element unchanged.
  - REJECT_ALL_ELEMENT_POLICY
```
static final ElementPolicy REJECT_ALL_ELEMENT_POLICY
```
    An element policy that rejects all elements.
- Method Detail
  - apply
```
@Nullable
String apply(String elementName,
             List<String> attrs)
```
    Parameters:
    
    elementName - the lower-case element name.
    
    attrs - a list of alternating attribute names and values. The list may be added to or removed from. When removing, be careful to remove both the name and its associated value.
    
    Returns:
    
    null to disallow the element, or the adjusted element name.