Struct Element

Source

#[repr(C)]
pub struct Element {Show 14 fields
    node: Node,
    local_name: LocalName,
    tag_name: TagName,
    namespace: Namespace,
    prefix: DomRefCell<Option<Prefix>>,
    attrs: DomRefCell<Vec<Dom<Attr>>>,
    id_attribute: DomRefCell<Option<Atom>>,
    is: DomRefCell<Option<LocalName>>,
    style_attribute: DomRefCell<Option<Arc<Locked<PropertyDeclarationBlock>>>>,
    attr_list: MutNullableDom<NamedNodeMap>,
    class_list: MutNullableDom<DOMTokenList>,
    state: Cell<ElementState>,
    selector_flags: Cell<ElementSelectorFlags>,
    rare_data: DomRefCell<Option<Box<ElementRareData>>>,
}

Expand description

https://dom.spec.whatwg.org/#element

Fields§

§node: Node§local_name: LocalName§tag_name: TagName§namespace: Namespace§prefix: DomRefCell<Option<Prefix>>§attrs: DomRefCell<Vec<Dom<Attr>>>§id_attribute: DomRefCell<Option<Atom>>§is: DomRefCell<Option<LocalName>>

https://dom.spec.whatwg.org/#concept-element-is-value

§style_attribute: DomRefCell<Option<Arc<Locked<PropertyDeclarationBlock>>>>§attr_list: MutNullableDom<NamedNodeMap>§class_list: MutNullableDom<DOMTokenList>§state: Cell<ElementState>§selector_flags: Cell<ElementSelectorFlags>

These flags are set by the style system to indicate the that certain operations may require restyling this element or its descendants. The flags are not atomic, so the style system takes care of only set them when it has exclusive access to the element.

§rare_data: DomRefCell<Option<Box<ElementRareData>>>

Struct Element Copy item path

Fields§

Implementations§

impl Element

fn __assert_parent_type(&self)

impl Element

pub(crate) fn create( name: QualName, is: Option<LocalName>, document: &Document, creator: ElementCreator, mode: CustomElementCreationMode, proto: Option<HandleObject<'_>>, can_gc: CanGc, ) -> DomRoot<Element>

pub(crate) fn new_inherited( local_name: LocalName, namespace: Namespace, prefix: Option<Prefix>, document: &Document, ) -> Element

pub(crate) fn new_inherited_with_state( state: ElementState, local_name: LocalName, namespace: Namespace, prefix: Option<Prefix>, document: &Document, ) -> Element

pub(crate) fn new( local_name: LocalName, namespace: Namespace, prefix: Option<Prefix>, document: &Document, proto: Option<HandleObject<'_>>, can_gc: CanGc, ) -> DomRoot<Element>

fn rare_data(&self) -> Ref<'_, Option<Box<ElementRareData>>>

fn rare_data_mut(&self) -> RefMut<'_, Option<Box<ElementRareData>>>

fn ensure_rare_data(&self) -> RefMut<'_, Box<ElementRareData>>

pub(crate) fn restyle(&self, damage: NodeDamage)

pub(crate) fn set_is(&self, is: LocalName)

pub(crate) fn get_is(&self) -> Option<LocalName>

pub(crate) fn set_initial_custom_element_state_to_uncustomized(&self)

pub(crate) fn set_custom_element_state(&self, state: CustomElementState)

pub(crate) fn get_custom_element_state(&self) -> CustomElementState

pub(crate) fn is_custom(&self) -> bool

pub(crate) fn set_custom_element_definition( &self, definition: Rc<CustomElementDefinition>, )

pub(crate) fn get_custom_element_definition( &self, ) -> Option<Rc<CustomElementDefinition>>

pub(crate) fn clear_custom_element_definition(&self)

pub(crate) fn push_callback_reaction( &self, function: Rc<Function<DomTypeHolder>>, args: Box<[Heap<JSVal>]>, )

pub(crate) fn push_upgrade_reaction( &self, definition: Rc<CustomElementDefinition>, )

pub(crate) fn clear_reaction_queue(&self)

pub(crate) fn invoke_reactions(&self, can_gc: CanGc)

pub(crate) fn style(&self) -> Option<Arc<ComputedValues>>

pub(crate) fn has_css_layout_box(&self) -> bool

pub(crate) fn is_potentially_scrollable_body(&self) -> bool

pub(crate) fn is_potentially_scrollable_body_for_scrolling_element( &self, ) -> bool

fn is_potentially_scrollable_body_shared_logic( &self, treat_overflow_clip_on_parent_as_hidden: bool, ) -> bool

fn has_scrolling_box(&self) -> bool

fn has_overflow(&self) -> bool

pub(crate) fn shadow_root(&self) -> Option<DomRoot<ShadowRoot>>

pub(crate) fn is_shadow_host(&self) -> bool

pub(crate) fn attach_shadow( &self, is_ua_widget: IsUserAgentWidget, mode: ShadowRootMode, clonable: bool, serializable: bool, delegates_focus: bool, slot_assignment_mode: SlotAssignmentMode, can_gc: CanGc, ) -> Fallible<DomRoot<ShadowRoot>>

pub(crate) fn attach_ua_shadow_root( &self, use_ua_widget_styling: bool, can_gc: CanGc, ) -> DomRoot<ShadowRoot>

pub(crate) fn is_translate_enabled(&self) -> bool

pub(crate) fn directionality(&self) -> String

pub(crate) fn is_root(&self) -> bool

pub(crate) fn registered_intersection_observers_mut( &self, ) -> RefMut<'_, Vec<IntersectionObserverRegistration>>

pub(crate) fn registered_intersection_observers( &self, ) -> Option<Ref<'_, Vec<IntersectionObserverRegistration>>>

pub(crate) fn get_intersection_observer_registration( &self, observer: &IntersectionObserver, ) -> Option<Ref<'_, IntersectionObserverRegistration>>

pub(crate) fn add_initial_intersection_observer_registration( &self, observer: &IntersectionObserver, )

pub(crate) fn remove_intersection_observer( &self, observer: &IntersectionObserver, )

pub(crate) fn scrolling_box( &self, flags: ScrollContainerQueryFlags, ) -> Option<ScrollingBox>

fn scroll_into_view_with_options( &self, behavior: ScrollBehavior, block: ScrollLogicalPosition, inline: ScrollLogicalPosition, container: Option<&Element>, inner_target_rect: Option<Rect<Au>>, )

impl Element

pub(crate) fn is_html_element(&self) -> bool

pub(crate) fn html_element_in_html_document(&self) -> bool

pub(crate) fn local_name(&self) -> &LocalName

pub(crate) fn parsed_name(&self, name: DOMString) -> LocalName

pub(crate) fn namespace(&self) -> &Namespace

pub(crate) fn prefix(&self) -> Ref<'_, Option<Prefix>>

pub(crate) fn set_prefix(&self, prefix: Option<Prefix>)

pub(crate) fn attrs(&self) -> Ref<'_, [Dom<Attr>]>

pub(crate) fn locate_namespace(&self, prefix: Option<DOMString>) -> Namespace

pub(crate) fn name_attribute(&self) -> Option<Atom>

pub(crate) fn style_attribute( &self, ) -> &DomRefCell<Option<Arc<Locked<PropertyDeclarationBlock>>>>

pub(crate) fn summarize(&self) -> Vec<AttrInfo>

pub(crate) fn is_void(&self) -> bool

pub(crate) fn root_element(&self) -> DomRoot<Element>

pub(crate) fn lookup_prefix(&self, namespace: Namespace) -> Option<DOMString>

pub(crate) fn is_document_element(&self) -> bool

pub(crate) fn is_active_element(&self) -> bool

pub(crate) fn is_focusable_area(&self) -> bool

pub(crate) fn find_focusable_shadow_host_if_necessary( &self, ) -> Option<DomRoot<Element>>

pub(crate) fn is_actually_disabled(&self) -> bool

pub(crate) fn push_new_attribute( &self, local_name: LocalName, value: AttrValue, name: LocalName, namespace: Namespace, prefix: Option<Prefix>, can_gc: CanGc, )

fn handle_attribute_changes( &self, attr: &Attr, old_value: Option<&AttrValue>, new_value: Option<DOMString>, can_gc: CanGc, )

pub(crate) fn change_attribute( &self, attr: &Attr, value: AttrValue, can_gc: CanGc, )

pub(crate) fn push_attribute(&self, attr: &Attr, can_gc: CanGc)

pub(crate) fn get_attribute( &self, namespace: &Namespace, local_name: &LocalName, ) -> Option<DomRoot<Attr>>

pub(crate) fn get_attribute_by_name( &self, name: DOMString, ) -> Option<DomRoot<Attr>>

pub(crate) fn set_attribute_from_parser( &self, qname: QualName, value: DOMString, prefix: Option<Prefix>, can_gc: CanGc, )

pub(crate) fn set_attribute( &self, name: &LocalName, value: AttrValue, can_gc: CanGc, )

pub(crate) fn set_custom_attribute( &self, name: DOMString, value: DOMString, can_gc: CanGc, ) -> ErrorResult

fn set_first_matching_attribute<F>( &self, local_name: LocalName, value: AttrValue, name: LocalName, namespace: Namespace, prefix: Option<Prefix>, find: F, can_gc: CanGc, )where F: Fn(&Attr) -> bool,

pub(crate) fn parse_attribute( &self, namespace: &Namespace, local_name: &LocalName, value: DOMString, ) -> AttrValue

Struct Element

fn set_first_matching_attribute<F>( &self, local_name: LocalName, value: AttrValue, name: LocalName, namespace: Namespace, prefix: Option<Prefix>, find: F, can_gc: CanGc, )
where F: Fn(&Attr) -> bool,

fn remove_first_matching_attribute<F>( &self, find: F, can_gc: CanGc, ) -> Option<DomRoot<Attr>>
where F: Fn(&Attr) -> bool,

pub(crate) fn is_in_same_home_subtree<T>(&self, other: &T) -> bool
where T: DerivedFrom<Element> + DomObject,

fn each_custom_state<F>(&self, callback: F)
where F: FnMut(&AtomIdent),