Struct Element

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

A reference to a JavaScript object which implements the IElement interface.

(JavaScript docs)

Trait Implementations

impl AsRef<Reference> for Element

fn as_ref(&self) -> &Reference

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

impl Clone for Element

fn clone(&self) -> Element

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Element

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

Formats the value using the given formatter.

impl From<CanvasElement> for Element

fn from(value: CanvasElement) -> Self

Converts to this type from the input type.

impl From<Element> for EventTarget

fn from(value: Element) -> Self

Converts to this type from the input type.

impl From<Element> for Node

fn from(value: Element) -> Self

Converts to this type from the input type.

impl From<Element> for Reference

fn from(value: Element) -> Self

Converts to this type from the input type.

impl From<HtmlElement> for Element

fn from(value: HtmlElement) -> Self

Converts to this type from the input type.

impl From<ImageElement> for Element

fn from(value: ImageElement) -> Self

Converts to this type from the input type.

impl From<InputElement> for Element

fn from(value: InputElement) -> Self

Converts to this type from the input type.

impl From<OptionElement> for Element

fn from(value: OptionElement) -> Self

Converts to this type from the input type.

impl From<SelectElement> for Element

fn from(value: SelectElement) -> Self

Converts to this type from the input type.

impl From<SlotElement> for Element

fn from(value: SlotElement) -> Self

Converts to this type from the input type.

impl From<TemplateElement> for Element

fn from(value: TemplateElement) -> Self

Converts to this type from the input type.

impl From<TextAreaElement> for Element

fn from(value: TextAreaElement) -> Self

Converts to this type from the input type.

impl IElement for Element

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

The Element.namespaceURI read-only property returns the namespace URI of the element, or null if the element is not in a namespace.

fn class_list(&self) -> TokenList

The Element.classList is a read-only property which returns a live TokenList collection of the class attributes of the element.

fn has_attribute(&self, name: &str) -> bool

The Element.hasAttribute() method returns a Boolean value indicating whether the specified element has the specified attribute or not.

fn get_attribute(&self, name: &str) -> Option<String>

Element.getAttribute() returns the value of a specified attribute on the element. If the given attribute does not exist, the value returned will either be null or “” (the empty string);

fn set_attribute( &self, name: &str, value: &str, ) -> Result<(), InvalidCharacterError>

Sets the value of an attribute on the specified element. If the attribute already exists, the value is updated; otherwise a new attribute is added with the specified name and value.

fn scroll_top(&self) -> f64

Gets the the number of pixels that an element’s content is scrolled vertically.

fn set_scroll_top(&self, value: f64)

Sets the the number of pixels that an element’s content is scrolled vertically.

fn scroll_left(&self) -> f64

Gets the the number of pixels that an element’s content is scrolled to the left.

fn set_scroll_left(&self, value: f64)

Sets the the number of pixels that an element’s content is scrolled to the left.

fn get_attribute_names(&self) -> Vec<String>

Element.getAttributeNames() returns the attribute names of the element as an Array of strings. If the element has no attributes it returns an empty array.

fn remove_attribute(&self, name: &str)

Element.removeAttribute removes an attribute from the specified element.

fn has_attributes(&self) -> bool

The Element.hasAttributes() method returns Boolean value, indicating if the current element has any attributes or not.

fn closest(&self, selectors: &str) -> Result<Option<Element>, SyntaxError>

Returns the closest ancestor of the element (or the element itself) which matches the selectors given in parameter. If there isn’t such an ancestor, it returns None.

fn set_pointer_capture(&self, pointer_id: i32) -> Result<(), InvalidPointerId>

Designates a specific element as the capture target of future pointer events.

fn release_pointer_capture( &self, pointer_id: i32, ) -> Result<(), InvalidPointerId>

Releases pointer capture that was previously set for a specific pointer

fn has_pointer_capture(&self, pointer_id: i32) -> bool

Returns a boolean indicating if the element has captured the specified pointer

fn insert_adjacent_html( &self, position: InsertPosition, html: &str, ) -> Result<(), InsertAdjacentError>

Insert nodes from HTML fragment into specified position.

fn insert_html_before(&self, html: &str) -> Result<(), InsertAdjacentError>

Insert nodes from HTML fragment before element.

fn prepend_html(&self, html: &str) -> Result<(), InsertAdjacentError>

Insert nodes from HTML fragment as the first children of the element.

fn append_html(&self, html: &str) -> Result<(), InsertAdjacentError>

Insert nodes from HTML fragment as the last children of the element.

fn insert_html_after(&self, html: &str) -> Result<(), InsertAdjacentError>

Insert nodes from HTML fragment after element.

fn slot(&self) -> String

The slot property of the Element interface returns the name of the shadow DOM slot the element is inserted in.

fn attach_shadow( &self, mode: ShadowRootMode, ) -> Result<ShadowRoot, AttachShadowError>

Attach a shadow DOM tree to the specified element and returns a reference to its ShadowRoot. It returns a shadow root if successfully attached or None if the element cannot be attached.

fn shadow_root(&self) -> Option<ShadowRoot>

Returns the shadow root of the current element or None.

impl IEventTarget for Element

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 Element

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 InstanceOf for Element

fn instance_of(reference: &Reference) -> bool

Checks whenever a given Reference if of type Self.

impl PartialEq for Element

fn eq(&self, other: &Element) -> 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 Element

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 Element

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 Element

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<Element> for CanvasElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for HtmlElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for ImageElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for InputElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for OptionElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for Reference

type Error = Void

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for SelectElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for SlotElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for TemplateElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<Element> for TextAreaElement

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<EventTarget> for Element

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 Element

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 Element

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<Value> for Element

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 Element

impl JsSerialize for Element

impl StructuralPartialEq for Element