description

# ImageElement class

Inheritance
  - Object
  - EventTarget
  - Node
  - Element
  - SvgElement
  - GraphicsElement
  - ImageElement
Implemented types
  - UriReference
Annotations
  - @Unstable.new()
  - @Native.new("SVGImageElement")

## Constructors

ImageElement()
  factory

## Properties

accessibleNode → AccessibleNode?
  no setter inherited
assignedSlot → SlotElement?
  no setter inherited
async ↔ String?
  getter/setter pair
attributes ↔ Map<String, String>
  All attributes on this element.
  getter/setter pair inherited
baseUri → String?
  no setter inherited
borderEdge → CssRect
  Access the dimensions and position of this element's content + padding + border box.
  no setter inherited
childNodes → List<Node>
  A list of this node's children.
  no setter inherited
children ↔ List<Element>
  List of the direct children of this element.
  getter/setter pair inherited
classes ↔ CssClassSet
  The set of CSS classes applied to this element.
  getter/setter pair inherited
className ↔ String
  getter/setter pair inherited
client → Rectangle<num>
  Gets the position of this element relative to the client area of the page.
  no setter inherited
clientHeight → int
  no setter inherited
clientLeft → int?
  no setter inherited
clientTop → int?
  no setter inherited
clientWidth → int
  no setter inherited
computedName → String?
  no setter inherited
computedRole → String?
  no setter inherited
contentEdge → CssRect
  Access this element's content position.
  no setter inherited
contentEditable ↔ String
  getter/setter pair inherited
dataset ↔ Map<String, String>
  Allows access to all custom data attributes (data-*) set on this element.
  getter/setter pair inherited
dir ↔ String?
  getter/setter pair inherited
documentOffset → Point<num>
  Provides the coordinates of the element relative to the top of the document.
  no setter inherited
draggable ↔ bool
  Indicates whether the element can be dragged and dropped.
  getter/setter pair inherited
farthestViewportElement → SvgElement?
  no setter inherited
firstChild → Node?
  The first child of this node.
  no setter inherited
hashCode → int
  The hash code for this object.
  no setter inherited
height → AnimatedLength?
  no setter
hidden ↔ bool
  Indicates whether the element is not relevant to the page's current state.
  getter/setter pair inherited
href → AnimatedString?
  no setter override
id ↔ String
  getter/setter pair inherited
inert ↔ bool?
  getter/setter pair inherited
innerHtml ↔ String?
  Parses the HTML fragment and sets it as the contents of this element.
  getter/setter pair inherited
innerText ↔ String
  getter/setter pair inherited
inputMode ↔ String?
  getter/setter pair inherited
isConnected → bool?
  no setter inherited
isContentEditable → bool
  no setter inherited
lang ↔ String?
  getter/setter pair inherited
lastChild → Node?
  The last child of this node.
  no setter inherited
localName → String
  no setter inherited
marginEdge → CssRect
  Access the dimensions and position of this element's content + padding + border + margin box.
  no setter inherited
namespaceUri → String?
  A URI that identifies the XML namespace of this element.
  no setter inherited
nearestViewportElement → SvgElement?
  no setter inherited
nextElementSibling → Element?
  no setter inherited
nextNode → Node?
  The next sibling node.
  no setter inherited
nodeName → String?
  The name of this node.
  no setter inherited
nodes ↔ List<Node>
  A modifiable list of this node's children.
  getter/setter pair inherited
nodeType → int
  The type of node.
  no setter inherited
nodeValue → String?
  The value of this node.
  no setter inherited
nonce ↔ String?
  getter/setter pair inherited
offset → Rectangle<num>
  Gets the offset of this element relative to its offsetParent.
  no setter inherited
offsetHeight → int
  no setter inherited
offsetLeft → int
  no setter inherited
offsetParent → Element?
  no setter inherited
offsetTop → int
  no setter inherited
offsetWidth → int
  no setter inherited
on → ElementEvents
  This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.
  no setter inherited
onAbort → ElementStream<Event>
  Stream of `abort` events handled by this Element.
  no setter inherited
onBeforeCopy → ElementStream<Event>
  Stream of `beforecopy` events handled by this Element.
  no setter inherited
onBeforeCut → ElementStream<Event>
  Stream of `beforecut` events handled by this Element.
  no setter inherited
onBeforePaste → ElementStream<Event>
  Stream of `beforepaste` events handled by this Element.
  no setter inherited
onBlur → ElementStream<Event>
  Stream of `blur` events handled by this Element.
  no setter inherited
onCanPlay → ElementStream<Event>
  no setter inherited
onCanPlayThrough → ElementStream<Event>
  no setter inherited
onChange → ElementStream<Event>
  Stream of `change` events handled by this Element.
  no setter inherited
onClick → ElementStream<MouseEvent>
  Stream of `click` events handled by this Element.
  no setter inherited
onContextMenu → ElementStream<MouseEvent>
  Stream of `contextmenu` events handled by this Element.
  no setter inherited
onCopy → ElementStream<ClipboardEvent>
  Stream of `copy` events handled by this Element.
  no setter inherited
onCut → ElementStream<ClipboardEvent>
  Stream of `cut` events handled by this Element.
  no setter inherited
onDoubleClick → ElementStream<Event>
  Stream of `doubleclick` events handled by this Element.
  no setter inherited
onDrag → ElementStream<MouseEvent>
  A stream of `drag` events fired when this element currently being dragged.
  no setter inherited
onDragEnd → ElementStream<MouseEvent>
  A stream of `dragend` events fired when this element completes a drag operation.
  no setter inherited
onDragEnter → ElementStream<MouseEvent>
  A stream of `dragenter` events fired when a dragged object is first dragged over this element.
  no setter inherited
onDragLeave → ElementStream<MouseEvent>
  A stream of `dragleave` events fired when an object being dragged over this element leaves this element's target area.
  no setter inherited
onDragOver → ElementStream<MouseEvent>
  A stream of `dragover` events fired when a dragged object is currently being dragged over this element.
  no setter inherited
onDragStart → ElementStream<MouseEvent>
  A stream of `dragstart` events fired when this element starts being dragged.
  no setter inherited
onDrop → ElementStream<MouseEvent>
  A stream of `drop` events fired when a dragged object is dropped on this element.
  no setter inherited
onDurationChange → ElementStream<Event>
  no setter inherited
onEmptied → ElementStream<Event>
  no setter inherited
onEnded → ElementStream<Event>
  no setter inherited
onError → ElementStream<Event>
  Stream of `error` events handled by this Element.
  no setter inherited
onFocus → ElementStream<Event>
  Stream of `focus` events handled by this Element.
  no setter inherited
onFullscreenChange → ElementStream<Event>
  Stream of `fullscreenchange` events handled by this Element.
  no setter inherited
onFullscreenError → ElementStream<Event>
  Stream of `fullscreenerror` events handled by this Element.
  no setter inherited
onInput → ElementStream<Event>
  Stream of `input` events handled by this Element.
  no setter inherited
onInvalid → ElementStream<Event>
  Stream of `invalid` events handled by this Element.
  no setter inherited
onKeyDown → ElementStream<KeyboardEvent>
  Stream of `keydown` events handled by this Element.
  no setter inherited
onKeyPress → ElementStream<KeyboardEvent>
  Stream of `keypress` events handled by this Element.
  no setter inherited
onKeyUp → ElementStream<KeyboardEvent>
  Stream of `keyup` events handled by this Element.
  no setter inherited
onLoad → ElementStream<Event>
  Stream of `load` events handled by this Element.
  no setter inherited
onLoadedData → ElementStream<Event>
  no setter inherited
onLoadedMetadata → ElementStream<Event>
  no setter inherited
onMouseDown → ElementStream<MouseEvent>
  Stream of `mousedown` events handled by this Element.
  no setter inherited
onMouseEnter → ElementStream<MouseEvent>
  Stream of `mouseenter` events handled by this Element.
  no setter inherited
onMouseLeave → ElementStream<MouseEvent>
  Stream of `mouseleave` events handled by this Element.
  no setter inherited
onMouseMove → ElementStream<MouseEvent>
  Stream of `mousemove` events handled by this Element.
  no setter inherited
onMouseOut → ElementStream<MouseEvent>
  Stream of `mouseout` events handled by this Element.
  no setter inherited
onMouseOver → ElementStream<MouseEvent>
  Stream of `mouseover` events handled by this Element.
  no setter inherited
onMouseUp → ElementStream<MouseEvent>
  Stream of `mouseup` events handled by this Element.
  no setter inherited
onMouseWheel → ElementStream<WheelEvent>
  Stream of `mousewheel` events handled by this Element.
  no setter inherited
onPaste → ElementStream<ClipboardEvent>
  Stream of `paste` events handled by this Element.
  no setter inherited
onPause → ElementStream<Event>
  no setter inherited
onPlay → ElementStream<Event>
  no setter inherited
onPlaying → ElementStream<Event>
  no setter inherited
onRateChange → ElementStream<Event>
  no setter inherited
onReset → ElementStream<Event>
  Stream of `reset` events handled by this Element.
  no setter inherited
onResize → ElementStream<Event>
  no setter inherited
onScroll → ElementStream<Event>
  Stream of `scroll` events handled by this Element.
  no setter inherited
onSearch → ElementStream<Event>
  Stream of `search` events handled by this Element.
  no setter inherited
onSeeked → ElementStream<Event>
  no setter inherited
onSeeking → ElementStream<Event>
  no setter inherited
onSelect → ElementStream<Event>
  Stream of `select` events handled by this Element.
  no setter inherited
onSelectStart → ElementStream<Event>
  Stream of `selectstart` events handled by this Element.
  no setter inherited
onStalled → ElementStream<Event>
  no setter inherited
onSubmit → ElementStream<Event>
  Stream of `submit` events handled by this Element.
  no setter inherited
onSuspend → ElementStream<Event>
  no setter inherited
onTimeUpdate → ElementStream<Event>
  no setter inherited
onTouchCancel → ElementStream<TouchEvent>
  Stream of `touchcancel` events handled by this Element.
  no setter inherited
onTouchEnd → ElementStream<TouchEvent>
  Stream of `touchend` events handled by this Element.
  no setter inherited
onTouchEnter → ElementStream<TouchEvent>
  Stream of `touchenter` events handled by this Element.
  no setter inherited
onTouchLeave → ElementStream<TouchEvent>
  Stream of `touchleave` events handled by this Element.
  no setter inherited
onTouchMove → ElementStream<TouchEvent>
  Stream of `touchmove` events handled by this Element.
  no setter inherited
onTouchStart → ElementStream<TouchEvent>
  Stream of `touchstart` events handled by this Element.
  no setter inherited
onTransitionEnd → ElementStream<TransitionEvent>
  Stream of `transitionend` events handled by this Element.
  no setter inherited
onVolumeChange → ElementStream<Event>
  no setter inherited
onWaiting → ElementStream<Event>
  no setter inherited
onWheel → ElementStream<WheelEvent>
  no setter inherited
outerHtml → String?
  no setter inherited
ownerDocument → Document?
  The document this node belongs to.
  no setter inherited
ownerSvgElement → SvgSvgElement?
  no setter inherited
paddingEdge → CssRect
  Access the dimensions and position of this element's content + padding box.
  no setter inherited
parent → Element?
  The parent element of this node.
  no setter inherited
parentNode → Node?
  The parent node of this node.
  no setter inherited
preserveAspectRatio → AnimatedPreserveAspectRatio?
  no setter
previousElementSibling → Element?
  no setter inherited
previousNode → Node?
  The previous sibling node.
  no setter inherited
requiredExtensions → StringList?
  no setter inherited
runtimeType → Type
  A representation of the runtime type of the object.
  no setter inherited
scrollHeight → int
  no setter inherited
scrollLeft ↔ int
  getter/setter pair inherited
scrollTop ↔ int
  getter/setter pair inherited
scrollWidth → int
  no setter inherited
shadowRoot → ShadowRoot?
  The shadow root of this shadow host.
  no setter inherited
slot ↔ String?
  getter/setter pair inherited
spellcheck ↔ bool?
  getter/setter pair inherited
style → CssStyleDeclaration
  no setter inherited
styleMap → StylePropertyMap?
  no setter inherited
systemLanguage → StringList?
  no setter inherited
tabIndex ↔ int?
  getter/setter pair inherited
tagName → String
  no setter inherited
text ↔ String?
  All text within this node and its descendants.
  getter/setter pair inherited
title ↔ String?
  getter/setter pair inherited
transform → AnimatedTransformList?
  no setter inherited
translate ↔ bool?
  Specifies whether this element's text content changes when the page is localized.
  getter/setter pair inherited
viewportElement → SvgElement?
  no setter inherited
width → AnimatedLength?
  no setter
x → AnimatedLength?
  no setter
y → AnimatedLength?
  no setter

## Methods

addEventListener(String type, EventListener? listener, [bool? useCapture]) → void
  inherited
after(Object nodes) → void
  inherited
animate(Iterable<Map<String, dynamic>> frames, [dynamic timing]) → Animation
  Creates a new AnimationEffect object whose target element is the object on which the method is called, and calls the play() method of the AnimationTimeline object of the document timeline of the node document of the element, passing the newly created AnimationEffect as the argument to the method. Returns an Animation for the effect.
  inherited
append(Node node) → Node
  Adds a node to the end of the child nodes list of this node.
  inherited
appendHtml(String text, {NodeValidator? validator, NodeTreeSanitizer? treeSanitizer}) → void
  Parses the specified text as HTML and adds the resulting node after the last child of this element.
  inherited
appendText(String text) → void
  Adds the specified text after the last child of this element.
  inherited
attached() → void
  Called by the DOM when this element has been inserted into the live document.
  inherited
attachShadow(Map shadowRootInitDict) → ShadowRoot
  inherited
attributeChanged(String name, String oldValue, String newValue) → void
  Called by the DOM whenever an attribute on this has been changed.
  inherited
before(Object nodes) → void
  inherited
blur() → void
  inherited
click() → void
  inherited
clone(bool? deep) → Node
  Returns a copy of this node.
  inherited
closest(String selectors) → Element?
  inherited
contains(Node? other) → bool
  Returns true if this node contains the specified node.
  inherited
createFragment(String? svg, {NodeValidator? validator, NodeTreeSanitizer? treeSanitizer}) → DocumentFragment
  Create a DocumentFragment from the HTML fragment and ensure that it follows the sanitization rules specified by the validator or treeSanitizer.
  inherited
createShadowRoot() → ShadowRoot
  Creates a new shadow root for this shadow host.
  inherited
decode() → Future
detached() → void
  Called by the DOM when this element has been removed from the live document.
  inherited
dispatchEvent(Event event) → bool
  inherited
enteredView() → void
  Deprecated*: override attached instead.
  inherited
focus() → void
  inherited
getAnimations() → List<Animation>
  inherited
getAttribute(String name) → String?
  inherited
getAttributeNames() → List<String>
  inherited
getAttributeNS(String? namespaceURI, String name) → String?
  inherited
getBBox() → Rect
  inherited
getBoundingClientRect() → Rectangle<num>
  Returns the smallest bounding rectangle that encompasses this element's padding, scrollbar, and border.
  inherited
getClientRects() → List<Rectangle<num>>
  inherited
getComputedStyle([String? pseudoElement]) → CssStyleDeclaration
  The set of all CSS values applied to this element, including inherited and default values.
  inherited
getCtm() → Matrix
  inherited
getDestinationInsertionPoints() → List<Node>
  Returns a list of shadow DOM insertion points to which this element is distributed.
  inherited
getElementsByClassName(String classNames) → List<Node>
  Returns a list of nodes with the given class name inside this element.
  inherited
getNamespacedAttributes(String namespace) → Map<String, String>
  Gets a map for manipulating the attributes of a particular namespace.
  inherited
getRootNode([Map? options]) → Node
  inherited
getScreenCtm() → Matrix
  inherited
hasAttribute(String name) → bool
  inherited
hasAttributeNS(String? namespaceURI, String name) → bool
  inherited
hasChildNodes() → bool
  Returns true if this node has any children.
  inherited
hasPointerCapture(int pointerId) → bool
  inherited
insertAdjacentElement(String where, Element element) → Element
  Inserts `element` into the DOM at the specified location.
  inherited
insertAdjacentHtml(String where, String text, {NodeValidator? validator, NodeTreeSanitizer? treeSanitizer}) → void
  Parses text as an HTML fragment and inserts it into the DOM at the specified location.
  inherited
insertAdjacentText(String where, String text) → void
  Inserts text into the DOM at the specified location.
  inherited
insertAllBefore(Iterable<Node> newNodes, Node child) → void
  Inserts all of the nodes into this node directly before child.
  inherited
insertBefore(Node node, Node? child) → Node
  Inserts the given node into this node directly before child. If child is `null`, then the given node is inserted at the end of this node's child nodes.
  inherited
leftView() → void
  Deprecated*: override detached instead.
  inherited
matches(String selectors) → bool
  Checks if this element matches the CSS selectors.
  inherited
matchesWithAncestors(String selectors) → bool
  Checks if this element or any of its parents match the CSS selectors.
  inherited
noSuchMethod(Invocation invocation) → dynamic
  Invoked when a nonexistent method or property is accessed.
  inherited
offsetTo(Element parent) → Point<num>
  Provides the offset of this element's borderEdge relative to the specified `parent`.
  inherited
querySelector(String selectors) → Element?
  Finds the first descendant element of this element that matches the specified group of selectors.
  inherited
querySelectorAll<T extends Element>(String selectors) → ElementList<T>
  Finds all descendent elements of this element that match the specified group of selectors.
  inherited
releasePointerCapture(int pointerId) → void
  inherited
remove() → void
  Removes this node from the DOM.
  inherited
removeAttribute(String name) → void
  inherited
removeAttributeNS(String? namespaceURI, String name) → void
  inherited
removeEventListener(String type, EventListener? listener, [bool? useCapture]) → void
  inherited
replaceWith(Node otherNode) → Node
  Replaces this node with another node.
  inherited
requestFullscreen([Map? options]) → Future<void>
  Displays this element fullscreen.
  inherited
requestPointerLock() → void
  inherited
scroll([dynamic options_OR_x, num? y]) → void
  inherited
scrollBy([dynamic options_OR_x, num? y]) → void
  inherited
scrollIntoView([ScrollAlignment? alignment]) → void
  Scrolls this element into view.
  inherited
scrollIntoViewIfNeeded([bool? centerIfNeeded]) → void
  Nonstandard version of `scrollIntoView` that scrolls the current element into the visible area of the browser window if it's not already within the visible area of the browser window. If the element is already within the visible area of the browser window, then no scrolling takes place.
  inherited
scrollTo([dynamic options_OR_x, num? y]) → void
  inherited
setApplyScroll(String nativeScrollBehavior) → Future<ScrollState>
  inherited
setAttribute(String name, Object value) → void
  inherited
setAttributeNS(String? namespaceURI, String name, Object value) → void
  inherited
setDistributeScroll(String nativeScrollBehavior) → Future<ScrollState>
  inherited
setInnerHtml(String? html, {NodeValidator? validator, NodeTreeSanitizer? treeSanitizer}) → void
  Parses the HTML fragment and sets it as the contents of this element. This ensures that the generated content follows the sanitization rules specified by the validator or treeSanitizer.
  inherited
setPointerCapture(int pointerId) → void
  inherited
toString() → String
  The string representation of this element.
  inherited

## Operators

operator ==(Object other) → bool
  The equality operator.
  inherited