Struct ShadowRoot

pub struct ShadowRoot(/* private fields */);

The ShadowRoot interface of the Shadow DOM API is the root node of a DOM subtree that is rendered separately from a document’s main DOM tree.

(JavaScript docs)

Implementations

impl ShadowRoot

pub fn mode(&self) -> ShadowRootMode

The mode property of the ShadowRoot specifies its mode.

(JavaScript docs)

pub fn host(&self) -> Element

The host read-only property of the ShadowRoot returns a reference to the DOM element the ShadowRoot is attached to.

(JavaScript docs)

Trait Implementations

impl AsRef<Reference> for ShadowRoot

fn as_ref(&self) -> &Reference

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for ShadowRoot

fn clone(&self) -> ShadowRoot

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ShadowRoot

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<ShadowRoot> for DocumentFragment

fn from(value: ShadowRoot) -> Self

Converts to this type from the input type.

impl From<ShadowRoot> for EventTarget

fn from(value: ShadowRoot) -> Self

Converts to this type from the input type.

impl From<ShadowRoot> for Node

fn from(value: ShadowRoot) -> Self

Converts to this type from the input type.

impl From<ShadowRoot> for Reference

fn from(value: ShadowRoot) -> Self

Converts to this type from the input type.

impl IEventTarget for ShadowRoot

fn add_event_listener<T, F>(&self, listener: F) -> EventListenerHandle

where T: ConcreteEvent, F: FnMut(T) + 'static,

Adds given event handler to the list of event listeners for the specified EventTarget on which it’s called.

fn dispatch_event<T: IEvent>(&self, event: &T) -> Result<bool, TODO>

Dispatches an Event at this EventTarget, invoking the affected event listeners in the appropriate order.

impl INode for ShadowRoot

fn as_node(&self) -> &Node

Casts a reference to this object into a reference to a Node.

fn append_child<T: INode>(&self, child: &T)

Adds a node to the end of the list of children of a specified parent node.

fn remove_child<T: INode>(&self, child: &T) -> Result<Node, NotFoundError>

Removes a child node from the DOM.

fn clone_node(&self, kind: CloneKind) -> Result<Self, TODO>

Returns a duplicate of the node on which this method was called.

fn contains<T: INode>(&self, node: &T) -> bool

Checks whenever a given node is a descendant of this one or not.

fn insert_before<T: INode, U: INode>( &self, new_node: &T, reference_node: &U, ) -> Result<Node, InsertNodeError>

Inserts the specified node before the reference node as a child of the current node.

fn replace_child<T: INode, U: INode>( &self, new_child: &T, old_child: &U, ) -> Result<Node, InsertNodeError>

Replaces one hild node of the specified node with another.

fn parent_node(&self) -> Option<Node>

Returns the parent of this node in the DOM tree.

fn first_child(&self) -> Option<Node>

Returns the node’s first child in the tree, or None if the node is childless.

fn last_child(&self) -> Option<Node>

Returns the node’s last child in the tree, or None if the node is childless.

fn next_sibling(&self) -> Option<Node>

Returns the node’s next sibling in the tree, or None if there isn’t such a node.

fn node_name(&self) -> String

Returns the name of the node.

fn node_type(&self) -> NodeType

Returns the type of the node.

fn node_value(&self) -> Option<String>

Returns the value of the node.

fn set_node_value(&self, value: Option<&str>)

Sets the value of the node.

fn owner_document(&self) -> Option<Document>

Returns the Document that this node belongs to.

fn parent_element(&self) -> Option<Element>

Returns an Element that is the parent of this node. Returns null if the node has no parent or the parent is not an Element.

fn previous_sibling(&self) -> Option<Node>

Returns the node’s previous sibling in the tree, or None if there isn’t such a node.

fn text_content(&self) -> Option<String>

A property which represents the text content of a node and its descendants.

fn set_text_content(&self, text: &str)

Sets the text content of this node; calling thil removes all of node’s children and replaces them with a single text node with the given value.

fn child_nodes(&self) -> NodeList

Returns a live collection of child nodes of this node.

fn base_uri(&self) -> String

Gets the base URL.

fn has_child_nodes(&self) -> bool

Returns whether this node has children nodes.

fn is_default_namespace(&self, namespace: &str) -> bool

Determines whether the given namespace is the default namespace of this node.

fn is_equal_node<T: INode>(&self, node: &T) -> bool

Tests whether this node is equal to another node. Two nodes are equal if they have the same type, defining characteristics, matching attributes, and so on.

fn is_same_node<T: INode>(&self, node: &T) -> bool

Test whether two Node references are the same.

fn lookup_prefix(&self, namespace: &str) -> Option<String>

Returns the prefix for the given namespace URI, if present.

fn lookup_namespace_uri(&self, prefix: &str) -> Option<String>

Returns the namespace URI for the given prefix.

fn normalize(&self)

Merges any adjacent text nodes and removes empty text nodes under this node.

impl IParentNode for ShadowRoot

fn query_selector(&self, selector: &str) -> Result<Option<Element>, SyntaxError>

Returns the first element that is a descendant of the element on which it is invoked that matches the specified group of selectors.

fn query_selector_all(&self, selector: &str) -> Result<NodeList, SyntaxError>

Returns a non-live NodeList of all elements descended from the element on which it is invoked that matches the specified group of CSS selectors.

impl InstanceOf for ShadowRoot

fn instance_of(reference: &Reference) -> bool

Checks whenever a given Reference if of type Self.

impl PartialEq for ShadowRoot

fn eq(&self, other: &ShadowRoot) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl ReferenceType for ShadowRoot

unsafe fn from_reference_unchecked(reference: Reference) -> Self

Converts a given reference into a concrete reference-like wrapper. Doesn’t do any type checking; highly unsafe to use!

impl<'_r> TryFrom<&'_r Reference> for ShadowRoot

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(reference: &Reference) -> Result<Self, Self::Error>

Performs the conversion.

impl<'_r> TryFrom<&'_r Value> for ShadowRoot

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: &Value) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<DocumentFragment> for ShadowRoot

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: DocumentFragment) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<EventTarget> for ShadowRoot

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: EventTarget) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Node> for ShadowRoot

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: Node) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Reference> for ShadowRoot

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(reference: Reference) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<ShadowRoot> for Reference

type Error = Void

The type returned in the event of a conversion error.

fn try_from(value: ShadowRoot) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Value> for ShadowRoot

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: Value) -> Result<Self, Self::Error>

Performs the conversion.

impl Eq for ShadowRoot

impl JsSerialize for ShadowRoot

impl StructuralPartialEq for ShadowRoot