Element class abstract
- Inheritance
- Mixed-in types
- Implementers
- AbbreviationElement
- AddressElement
- ArticleElement
- AsideElement
- BlockQuotationElement
- BodyElement
- BRElement
- BringElement
- ButtonElement
- CanvasElement
- CitationElement
- CodeElement
- DataElement
- DDElement
- DefinitionElement
- DelElement
- DivElement
- DListElement
- DTElement
- EmphasisElement
- FigureCaptionElement
- FigureElement
- FooterElement
- H1Element
- H2Element
- H3Element
- H4Element
- H5Element
- H6Element
- HeadElement
- HeaderElement
- HTMLAnchorElement
- HTMLElement
- IdiomaticElement
- ImageElement
- InsElement
- KeyboardElement
- LabelElement
- LIElement
- LinkElement
- MainElement
- MarkElement
- MetaElement
- NavElement
- NoScriptElement
- OListElement
- ParagraphElement
- PreElement
- PseudoElement
- QuoteElement
- SampleElement
- ScriptElement
- SectionElement
- SmallElement
- SpanElement
- StrikethroughElement
- StrongElement
- StyleElement
- StyleElementMixin
- SVGElement
- TemplateElement
- TimeElement
- TitleElement
- UListElement
- UnarticulatedElement
- VariableElement
- WidgetElement
- Available extensions
Constructors
- Element(BindingContext? context)
Properties
-
attributes
→ Map<
String, String> -
final
- boundingClientRect → BoundingClientRect
-
no setter
-
childNodes
→ NodeList<
Node> -
no setterinherited
- children → HTMLCollection
-
no setter
-
classList
→ List<
String> -
no setter
- className ↔ String
-
getter/setter pair
- clientHeight → double
-
no setterinherited
- clientLeft → double
-
no setterinherited
- clientTop → double
-
no setterinherited
- clientWidth → double
-
no setterinherited
- contextId → double?
-
no setterinherited
- createdByFlutterWidget ↔ bool
-
true if node are created by Flutter widgets.
getter/setter pairinherited
-
defaultStyle
→ Map<
String, dynamic> -
The default user-agent style.
no setter
- dir → String
-
no setterinherited
- disposed → bool
-
no setterinherited
-
eventPath
→ List<
EventTarget> -
no setterinherited
- first → dynamic
-
The first element.
no setterinherited
- firstChild ↔ Node?
-
getter/setter pairinherited
- flutterWidget ↔ WebFHTMLElementStatefulWidget?
-
getter/setter pairoverride-getter
- flutterWidget_ ↔ WebFHTMLElementStatefulWidget?
-
getter/setter pair
- flutterWidgetElement ↔ WebFHTMLElementToFlutterElementAdaptor?
-
getter/setter pair
- flutterWidgetState ↔ HTMLElementState?
-
getter/setter pair
- forceToRepaintBoundary ← bool
-
no getter
- hashCode → int
-
The hash code for this object.
no setterinherited
- id ↔ String?
-
getter/setter pair
-
inlineStyle
→ Map<
String, dynamic> -
The inline style is a map of style property name to style property value.
final
- isConnected → bool
-
no setterinherited
- isDefaultRepaintBoundary → bool
-
final
- isEmpty → bool
-
Whether this collection has no elements.
no setterinherited
- isNotEmpty → bool
-
Whether this collection has at least one element.
no setterinherited
- isRendererAttached → bool
-
no setterinherited
- isRendererAttachedToSegmentTree → bool
-
no setterinherited
- isRepaintBoundary → bool
-
Whether should as a repaintBoundary for this element when style changed
no setter
- isReplacedElement → bool
-
no setter
- isSVGElement → bool
-
no setter
- isWidgetElement → bool
-
no setter
- iterator → Iterator
-
A new
Iterator
that allows iterating the elements of thisIterable
.no setterinherited - last → dynamic
-
The last element.
no setterinherited
- lastChild ↔ Node?
-
getter/setter pairinherited
- length → int
-
The number of elements in this Iterable.
no setterinherited
- managedByFlutterWidget ↔ bool
-
WebF nodes could be wrapped by WebFHTMLElementToWidgetAdaptor and the renderObject of this node is managed by Flutter framework.
So if managedByFlutterWidget is true, WebF DOM can not disposed Node's renderObject directly.
getter/setter pairinherited
- namespaceURI ↔ String
-
getter/setter pair
- nextElementSibling → Element?
-
no setterinherited
- nextSibling ↔ Node?
-
getter/setter pairinherited
- nodeData → NodeData?
-
no setterinherited
- nodeName → String
-
no setteroverride
- nodeType ↔ NodeType
-
getter/setter pairinherited
- offsetHeight → double
-
no setterinherited
- offsetLeft → double
-
no setter
- offsetParent → Element?
-
no setter
- offsetTop → double
-
no setter
- offsetWidth → double
-
no setterinherited
- ownerDocument → Document
-
no setterinherited
- ownerView → WebFViewController
-
no setterinherited
- parentElement → Element?
-
The Node.parentElement read-only property returns the DOM node's parent Element,
or null if the node either has no parent, or its parent isn't a DOM Element.
no setterinherited
- parentEventTarget → EventTarget?
-
no setterinherited
- parentNode → ContainerNode?
-
The Node.parentNode read-only property returns the parent of the specified node in the DOM tree.
no setterinherited
- parentOrShadowHostNode ↔ ContainerNode?
-
getter/setter pairinherited
-
pointer
→ Pointer<
NativeBindingObject> ? -
no setterinherited
- previousElementSibling → Element?
-
no setterinherited
- previousSibling ↔ Node?
-
getter/setter pairinherited
- renderBoxModel ↔ RenderBoxModel?
-
getter/setter pairinherited
- renderer → RenderBox?
-
no setteroverride
- renderObjectManagerType → RenderObjectManagerType
-
no setterinherited
- renderStyle ↔ CSSRenderStyle
-
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollHeight → double
-
no setterinherited
- scrollLeft ↔ double
-
getter/setter pairinherited
- scrollTop ↔ double
-
getter/setter pairinherited
- scrollWidth → double
-
no setterinherited
- single → dynamic
-
Checks that this iterable has only one element, and returns that element.
no setterinherited
- style ↔ CSSStyleDeclaration
-
The style of the element, not inline style.
getter/setter pair
- tagName ↔ String
-
getter/setter pair
Methods
-
addChild(
RenderBox child) → void -
addEventListener(
String eventType, EventHandler handler, {EventListenerOptions? addEventListenerOptions}) → void -
inherited
-
addToContainingBlock(
) → void -
any(
bool test(dynamic element)) → bool -
Checks whether any element of this iterable satisfies
test
.inherited -
appendChild(
Node child) → Node -
override
-
applyAttributeStyle(
CSSStyleDeclaration style) → void -
applyStyle(
CSSStyleDeclaration style) → void -
attachTo(
Node parent, {RenderBox? after}) → void -
Attach a renderObject to parent.
override
-
blur(
) → void - Moves the focus to the viewport. Use of this method is discouraged; if you want to focus the viewport, call the focus() method on the Document's document element. https://html.spec.whatwg.org/multipage/interaction.html#dom-blur
-
cast<
R> () → Iterable< R> -
A view of this iterable as an iterable of
R
instances.inherited -
childrenChanged(
ChildrenChange change) → void -
inherited
-
clearEventResponder(
RenderEventListenerMixin renderBox) → void -
inherited
-
clearInlineStyle(
) → void -
click(
) → void -
closest(
List args) → dynamic -
collectElementChildText(
) → String? -
compareDocumentPosition(
Node other) → DocumentPosition -
inherited
-
computedStyle(
String? pseudoElementSpecifier) → RenderStyle? -
connectedCallback(
) → void -
override
-
contains(
Object? element) → bool -
Whether the collection contains an element equal to
element
.inherited -
createRenderer(
) → RenderBox -
Creates an instance of the RenderObject class that this
RenderObjectNode represents, using the configuration described by this
RenderObjectNode.
override
-
createRenderSVG(
{RenderBoxModel? previous, bool isRepaintBoundary = false}) → RenderBoxModel -
createScrollingContentLayout(
) → RenderLayoutBox -
debugHideHighlight(
) → void -
debugHighlight(
) → void -
didAttachRenderer(
) → void -
override
-
didDetachRenderer(
) → void -
inherited
-
didInsertNode(
List< Node> targets, Node? next) → void -
inherited
-
disconnectedCallback(
) → void -
override
-
dispatchEvent(
Event event) → Future< void> -
inherited
-
dispose(
) → void -
Release any resources held by this node.
override
-
disposeScrollable(
) → void -
inherited
-
elementAt(
int index) → dynamic -
Returns the
index
th element.inherited -
ensureCachedCollection(
) → HTMLCollection -
ensureChildAttached(
) → void -
Ensure child and child's child render object is attached.
override
-
ensureEventResponderBound(
) → void -
inherited
-
ensureNodeData(
) → NodeData -
inherited
-
every(
bool test(dynamic element)) → bool -
Checks whether every element of this iterable satisfies
test
.inherited -
expand<
T> (Iterable< T> toElements(dynamic element)) → Iterable<T> -
Expands each element of this Iterable into zero or more elements.
inherited
-
findDirectPositionAbsoluteChildren(
) → List< Element> -
findNestedPositionAbsoluteChildren(
) → List< Element> -
firstWhere(
bool test(dynamic element), {dynamic orElse()?}) → dynamic -
The first element that satisfies the given predicate
test
.inherited -
flushLayout(
) → void -
focus(
) → void - Moves the focus to the element. https://html.spec.whatwg.org/multipage/interaction.html#dom-focus
-
fold<
T> (T initialValue, T combine(T previousValue, dynamic element)) → T -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
inherited
-
followedBy(
Iterable other) → Iterable -
Creates the lazy concatenation of this iterable and
other
.inherited -
forEach(
void action(dynamic element)) → void -
Invokes
action
on each element of this iterable in iteration order.inherited -
getAttribute(
String qualifiedName) → String? -
getBoundingClientRect(
) → BoundingClientRect -
getCaptureEventHandlers(
) → Map< String, List< EventHandler> > -
inherited
-
getClientRects(
) → List< BoundingClientRect> -
getContainingBlockRenderBox(
) → RenderBox? -
getElementsByClassName(
List args) → dynamic -
getElementsByTagName(
List args) → dynamic -
getEventHandlers(
) → Map< String, List< EventHandler> > -
inherited
-
getEventTarget(
) → EventTarget -
inherited
-
handleAppear(
) → void -
inherited
-
handleDisappear(
) → void -
inherited
-
handleIntersectionChange(
IntersectionObserverEntry entry) → void -
inherited
-
handleResizeChange(
ResizeObserverEntry entry) → void -
inherited
-
hasAttribute(
String qualifiedName) → bool -
hasChildren(
) → bool -
inherited
-
hasEventListener(
String type) → bool -
inherited
-
initializeAttributes(
Map< String, ElementAttributeProperty> attributes) → void -
initializeMethods(
Map< String, BindingObjectMethod> methods) → void -
override
-
initializeProperties(
Map< String, BindingObjectProperty> properties) → void -
override
-
insertBefore(
Node child, Node referenceNode) → Node -
override
-
insertedInto(
ContainerNode insertionPoint) → void -
inherited
-
internalSetAttribute(
String qualifiedName, String value) → void -
invalidateNodeListCachesInAncestors(
ChildrenChange? change) → void -
inherited
-
isContainerNode(
) → bool -
inherited
-
isDescendantOf(
Node? other) → bool -
inherited
-
isDocumentFragment(
) → bool -
inherited
-
isElementNode(
) → bool -
inherited
-
isInTreeScope(
) → bool -
inherited
-
isTextNode(
) → bool -
inherited
-
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
inherited
-
lastWhere(
bool test(dynamic element), {dynamic orElse()?}) → dynamic -
The last element that satisfies the given predicate
test
.inherited -
map<
T> (T toElement(dynamic e)) → Iterable< T> -
The current elements of this iterable modified by
toElement
.inherited -
markAfterPseudoElementNeedsUpdate(
) → void -
markBeforePseudoElementNeedsUpdate(
) → void -
matches(
List args) → bool -
nativeGetPropertiesAndMethods(
Pointer< NativeValue> data) → void -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyNodeInsertedInternal(
Node root) → void -
inherited
-
notifyNodeRemoved(
Node node) → void -
inherited
-
querySelector(
List args) → dynamic -
querySelectorAll(
List args) → dynamic -
recalculateStyle(
{bool rebuildNested = false, bool forceRecalculate = false}) → void -
reduce(
dynamic combine(dynamic value, dynamic element)) → dynamic -
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function.
inherited
-
removeAttribute(
String qualifiedName) → void -
removeBetween(
Node? previousChild, Node? nextChild, Node oldChild) → void -
inherited
-
removeChild(
Node child) → Node -
override
-
removeChildren(
) → void -
inherited
-
removedFrom(
ContainerNode insertionPoint) → void -
inherited
-
removeEventListener(
String eventType, EventHandler handler, {bool isCapture = false}) → void -
inherited
-
replaceChild(
Node newNode, Node oldNode) → Node? -
override
-
scheduleRunTransitionAnimations(
String propertyName, String? prevValue, String currentValue) → void -
scroll(
double x, double y, [bool withAnimation = false]) → void -
inherited
-
scrollBy(
double x, double y, [bool withAnimation = false]) → void -
inherited
-
scrollingContentBoxStyleListener(
String property, String? original, String present, {String? baseHref}) → void -
inherited
-
scrollTo(
double x, double y, [bool withAnimation = false]) → void -
inherited
-
setAttribute(
String qualifiedName, String value) → void -
setInlineStyle(
String property, String value) → void -
setRenderStyle(
String property, String present, {String? baseHref}) → void -
setRenderStyleProperty(
String name, dynamic value) → void -
setStyle(
String property, dynamic value) → void -
singleWhere(
bool test(dynamic element), {dynamic orElse()?}) → dynamic -
The single element that satisfies
test
.inherited -
skip(
int count) → Iterable -
Creates an Iterable that provides all but the first
count
elements.inherited -
skipWhile(
bool test(dynamic value)) → Iterable -
Creates an
Iterable
that skips leading elements whiletest
is satisfied.inherited -
take(
int count) → Iterable -
Creates a lazy iterable of the
count
first elements of this iterable.inherited -
takeWhile(
bool test(dynamic value)) → Iterable -
Creates a lazy iterable of the leading elements satisfying
test
.inherited -
toBlob(
{double? devicePixelRatio, BindingOpItem? currentProfileOp}) → Future< Uint8List> -
toList(
{bool growable = true}) → List -
Creates a List containing the elements of this Iterable.
inherited
-
toSet(
) → Set -
Creates a Set containing the same elements as this iterable.
inherited
-
toString(
) → String -
Returns a string representation of (some of) the elements of
this
.override -
treeRoot(
) → Node -
inherited
-
unmountRenderObject(
{bool deep = true, bool keepFixedAlive = false, bool dispose = true, bool fromFlutterWidget = false}) → void -
Unmount renderBoxModel.
override
-
updateOverflowRenderBox(
) → void -
inherited
-
updateRenderBoxModel(
{bool forceUpdate = false}) → void -
updateRenderBoxModelWithOverflowX(
ScrollListener scrollListener) → void -
inherited
-
updateRenderBoxModelWithOverflowY(
ScrollListener scrollListener) → void -
inherited
-
updateScrollingContentBox(
) → void -
inherited
-
where(
bool test(dynamic element)) → Iterable -
Creates a new lazy Iterable with all elements that satisfy the
predicate
test
.inherited -
whereType<
T> () → Iterable< T> -
Creates a new lazy Iterable with all elements that have type
T
.inherited -
willAttachRenderer(
) → void -
The renderObject will be / has been insert into parent. You can apply properties
to renderObject.
override
-
willDetachRenderer(
) → void -
A render object previously associated with this Node will be / has been removed
from the tree. The given RenderObject will be of the same type as
returned by this object's createRenderer.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
isRenderObjectOwnedByFlutterFramework(
Element element) → bool