Method Details

• isValidTagName

  public static boolean isValidTagName(String tag)

  Checks if the given tag name is valid.

  Parameters:

  tag - the tag name

  Returns:

  true if the string is valid as a tag name, false otherwise

• isValidAttributeName

  public static boolean isValidAttributeName(String attribute)

  Checks if the given attribute name is valid.

  Parameters:

  attribute - the name of the attribute in lower case

  Returns:

  true if the name is valid, false otherwise

• validateStylePropertyName

  public static void validateStylePropertyName(String name)

  Validates the given style property name and throws an exception if the name is invalid.

  Parameters:

  name - the style property name to validate

• isValidStylePropertyName

  public static boolean isValidStylePropertyName(String name)

  Checks if the given style property name is valid.

  Parameters:

  name - the name to validate

  Returns:

  true if the name is valid, false otherwise

• isValidStylePropertyValue

  public static boolean isValidStylePropertyValue(String value)

  Checks if the given style property value is valid.

  Parameters:

  value - the value to validate

  Returns:

  true if the value is valid, false otherwise

• validateStylePropertyValue

  public static void validateStylePropertyValue(String value)

  Checks if the given style property value is valid.

  Throws an exception if it's certain the value is invalid

  Parameters:

  value - the value to validate

• setComponent

  public static void setComponent(Element element, Component component)

  Defines a mapping between this element and the given Component.

  An element can only be mapped to one component and the mapping cannot be changed. The only exception is Composite which can overwrite the mapping for its content.

  Parameters:

  element - the element to map to the component

  component - the component this element is attached to

• toJsoup

  public static org.jsoup.nodes.Node toJsoup(org.jsoup.nodes.Document document, Element element)

  Converts the given element and its children to a JSoup node with children.

  Parameters:

  document - A JSoup document

  element - The element to convert

  Returns:

  A JSoup node containing the converted element

• fromJsoup

  public static Optional<Element> fromJsoup(org.jsoup.nodes.Node node)

  Converts a given JSoup Node and its children into a matching Element hierarchy.

  Only nodes of type TextNode and Element are converted - other node types return an empty optional.

  Parameters:

  node - JSoup node to convert

  Returns:

  element with the matching hierarchy as the given node, or empty

• isCustomElement

  public static boolean isCustomElement(Element element)

  Checks whether the given element is a custom element or not.

  Custom elements (Web Components) are recognized by having at least one dash in the tag name.

  Parameters:

  element - the element to check

  Returns:

  true if a custom element, false if not

• isScript

  public static boolean isScript(Element element)

  Checks whether the given element is a script or not.

  Parameters:

  element - the element to check

  Returns:

  true if a script, false if not

• setIgnoreParentInert

  public static void setIgnoreParentInert(Element element, boolean ignoreParentInert)

  Sets whether or not the element should inherit or not inherit its parent's inert state. Default value is false.

  Parameters:

  element - the element to update

  ignoreParentInert - true for ignoring parent inert, false for not ignoring

  See Also:

  • setInert(Element, boolean)

• setInert

  public static void setInert(Element element, boolean inert)

  Sets whether or not the given element is inert. When an element is inert, it does not receive any updates or interaction from the client side. The inert state is inherited to all child elements, unless those are ignoring the inert state.

  Parameters:

  element - the element to update

  inert - true for inert

  See Also:

  • setIgnoreParentInert(Element, boolean)

• from

  public static Optional<Element> from(StateNode node)

  Gets the element mapped to the given state node.

  Parameters:

  node - the state node, not null

  Returns:

  the element for the node, or an empty Optional if the state node is not mapped to any particular element.