Element class abstract

Inheritance
Mixed in types
Implementers
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 this Iterable.
no setterinherited
last → dynamic
The last element.
no setterinherited
lastChild ↔ Node?
getter/setter pairinherited
length → int
The number of elements in this.
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 indexth 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 while test 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