Document class Null safety

The base class for all documents.

Each web page loaded in the browser has its own Document object, which is typically an HtmlDocument.

If you aren't comfortable with DOM concepts, see the Dart tutorial Target 2: Connect Dart & HTML.

Inheritance

Object
EventTarget
Node
Document

Implementers

Constructors

Document(): factory

Properties

activeElement → Element?: read-only
addressSpace → String?: read-only
baseUri → String?: read-onlyinherited
childNodes → List<Node>: A list of this node's children.
read-onlyinherited
contentType → String?: read-only
cookie ↔ String?: read / write
currentScript → ScriptElement?: read-only
documentElement → Element?: read-only
domain → String?: read-only
firstChild → Node?: The first child of this node.
read-onlyinherited
fonts → FontFaceSet?: read-only
fullscreenElement → Element?: read-only
fullscreenEnabled → bool?: read-only
hashCode → int: The hash code for this object.
read-onlyinherited
hidden → bool?: read-only
implementation → DomImplementation?: read-only
isConnected → bool?: read-onlyinherited
lastChild → Node?: The last child of this node.
read-onlyinherited
nextNode → Node?: The next sibling node.
read-onlyinherited
nodeName → String?: The name of this node.
read-onlyinherited
nodes ↔ List<Node>: A modifiable list of this node's children.
read / writeinherited
nodeType → int: The type of node.
read-onlyinherited
nodeValue → String?: The value of this node.
read-onlyinherited
on → Events: This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.
read-onlyinherited
onAbort → Stream<Event>: Stream of abort events handled by this Document.
read-only
onBeforeCopy → Stream<Event>: Stream of beforecopy events handled by this Document.
read-only
onBeforeCut → Stream<Event>: Stream of beforecut events handled by this Document.
read-only
onBeforePaste → Stream<Event>: Stream of beforepaste events handled by this Document.
read-only
onBlur → Stream<Event>: Stream of blur events handled by this Document.
read-only
onCanPlay → Stream<Event>: read-only
onCanPlayThrough → Stream<Event>: read-only
onChange → Stream<Event>: Stream of change events handled by this Document.
read-only
onClick → Stream<MouseEvent>: Stream of click events handled by this Document.
read-only
onContextMenu → Stream<MouseEvent>: Stream of contextmenu events handled by this Document.
read-only
onCopy → Stream<ClipboardEvent>: Stream of copy events handled by this Document.
read-only
onCut → Stream<ClipboardEvent>: Stream of cut events handled by this Document.
read-only
onDoubleClick → Stream<Event>: Stream of doubleclick events handled by this Document.
read-only
onDrag → Stream<MouseEvent>: Stream of drag events handled by this Document.
read-only
onDragEnd → Stream<MouseEvent>: Stream of dragend events handled by this Document.
read-only
onDragEnter → Stream<MouseEvent>: Stream of dragenter events handled by this Document.
read-only
onDragLeave → Stream<MouseEvent>: Stream of dragleave events handled by this Document.
read-only
onDragOver → Stream<MouseEvent>: Stream of dragover events handled by this Document.
read-only
onDragStart → Stream<MouseEvent>: Stream of dragstart events handled by this Document.
read-only
onDrop → Stream<MouseEvent>: Stream of drop events handled by this Document.
read-only
onDurationChange → Stream<Event>: read-only
onEmptied → Stream<Event>: read-only
onEnded → Stream<Event>: read-only
onError → Stream<Event>: Stream of error events handled by this Document.
read-only
onFocus → Stream<Event>: Stream of focus events handled by this Document.
read-only
onFullscreenChange → Stream<Event>: Stream of fullscreenchange events handled by this Document.
read-only
onFullscreenError → Stream<Event>: Stream of fullscreenerror events handled by this Document.
read-only
onInput → Stream<Event>: Stream of input events handled by this Document.
read-only
onInvalid → Stream<Event>: Stream of invalid events handled by this Document.
read-only
onKeyDown → Stream<KeyboardEvent>: Stream of keydown events handled by this Document.
read-only
onKeyPress → Stream<KeyboardEvent>: Stream of keypress events handled by this Document.
read-only
onKeyUp → Stream<KeyboardEvent>: Stream of keyup events handled by this Document.
read-only
onLoad → Stream<Event>: Stream of load events handled by this Document.
read-only
onLoadedData → Stream<Event>: read-only
onLoadedMetadata → Stream<Event>: read-only
onMouseDown → Stream<MouseEvent>: Stream of mousedown events handled by this Document.
read-only
onMouseEnter → Stream<MouseEvent>: Stream of mouseenter events handled by this Document.
read-only
onMouseLeave → Stream<MouseEvent>: Stream of mouseleave events handled by this Document.
read-only
onMouseMove → Stream<MouseEvent>: Stream of mousemove events handled by this Document.
read-only
onMouseOut → Stream<MouseEvent>: Stream of mouseout events handled by this Document.
read-only
onMouseOver → Stream<MouseEvent>: Stream of mouseover events handled by this Document.
read-only
onMouseUp → Stream<MouseEvent>: Stream of mouseup events handled by this Document.
read-only
onMouseWheel → Stream<WheelEvent>: Stream of mousewheel events handled by this Document.
read-only
onPaste → Stream<ClipboardEvent>: Stream of paste events handled by this Document.
read-only
onPause → Stream<Event>: read-only
onPlay → Stream<Event>: read-only
onPlaying → Stream<Event>: read-only
onPointerLockChange → Stream<Event>: read-only
onPointerLockError → Stream<Event>: read-only
onRateChange → Stream<Event>: read-only
onReadyStateChange → Stream<Event>: Stream of readystatechange events handled by this Document.
read-only
onReset → Stream<Event>: Stream of reset events handled by this Document.
read-only
onResize → Stream<Event>: read-only
onScroll → Stream<Event>: Stream of scroll events handled by this Document.
read-only
onSearch → Stream<Event>: Stream of search events handled by this Document.
read-only
onSecurityPolicyViolation → Stream<SecurityPolicyViolationEvent>: Stream of securitypolicyviolation events handled by this Document.
read-only
onSeeked → Stream<Event>: read-only
onSeeking → Stream<Event>: read-only
onSelect → Stream<Event>: Stream of select events handled by this Document.
read-only
onSelectionChange → Stream<Event>: Stream of selectionchange events handled by this Document.
read-only
onSelectStart → Stream<Event>: Stream of selectstart events handled by this Document.
read-only
onStalled → Stream<Event>: read-only
onSubmit → Stream<Event>: Stream of submit events handled by this Document.
read-only
onSuspend → Stream<Event>: read-only
onTimeUpdate → Stream<Event>: read-only
onTouchCancel → Stream<TouchEvent>: Stream of touchcancel events handled by this Document.
read-only
onTouchEnd → Stream<TouchEvent>: Stream of touchend events handled by this Document.
read-only
onTouchMove → Stream<TouchEvent>: Stream of touchmove events handled by this Document.
read-only
onTouchStart → Stream<TouchEvent>: Stream of touchstart events handled by this Document.
read-only
onVolumeChange → Stream<Event>: read-only
onWaiting → Stream<Event>: read-only
origin → String?: read-only
ownerDocument → Document?: The document this node belongs to.
read-onlyinherited
parent → Element?: The parent element of this node.
read-onlyinherited
parentNode → Node?: The parent node of this node.
read-onlyinherited
pointerLockElement → Element?: read-only
previousNode → Node?: The previous sibling node.
read-onlyinherited
readyState → String?: read-only
rootElement → dynamic: read-only
rootScroller ↔ Element?: read / write
runtimeType → Type: A representation of the runtime type of the object.
read-onlyinherited
scrollingElement → Element?: read-only
suborigin → String?: read-only
supportsRegister → bool: Deprecated: use supportsRegisterElement instead.
read-only
supportsRegisterElement → bool: Checks if registerElement is supported on the current platform.
read-only
text ↔ String?: All text within this node and its descendents.
read / writeinherited
timeline → DocumentTimeline?: read-only
visibilityState → String: read-only
window → WindowBase?: read-only

Methods

addEventListener(String type, EventListener? listener, [bool? useCapture]) → void: inherited
adoptNode(Node node) → Node
append(Node node) → Node: Adds a node to the end of the child nodes list of this node.
inherited
clone(bool? deep) → Node: Returns a copy of this node.
inherited
contains(Node? other) → bool: Returns true if this node contains the specified node.
inherited
createDocumentFragment() → DocumentFragment
createElement(String tagName, [String? typeExtension]) → Element
createElementNS(String namespaceURI, String qualifiedName, [String? typeExtension]) → Element
createRange() → Range
dispatchEvent(Event event) → bool: inherited
elementsFromPoint(int x, int y) → List<Element>
execCommand(String commandId, [bool? showUI, String? value]) → bool
exitFullscreen() → void
exitPointerLock() → void
getAnimations() → List<Animation>
getElementById(String elementId) → Element?
getElementsByClassName(String classNames) → List<Node>
getElementsByName(String elementName) → List<Node>
getElementsByTagName(String localName) → List<Node>
getRootNode([Map? options]) → Node: inherited
hasChildNodes() → bool: Returns true if this node has any children.
inherited
importNode(Node node, [bool? deep]) → Node
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
noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent method or property is accessed.
inherited
queryCommandEnabled(String commandId) → bool
queryCommandIndeterm(String commandId) → bool
queryCommandState(String commandId) → bool
queryCommandSupported(String commandId) → bool
queryCommandValue(String commandId) → String
querySelector(String selectors) → Element?: Finds the first descendant element of this document that matches the specified group of selectors.
querySelectorAll<T extends Element>(String selectors) → ElementList<T>: Finds all descendant elements of this document that match the specified group of selectors.
registerElement(String tag, Type customElementClass, {String? extendsTag}) → void: Deprecated: This is a legacy API based on a deprecated Web Components v0.5 specification. Web Components v0.5 doesn't work on modern browsers and can only be used with a polyfill.
registerElement2(String type, [Map? options]) → Function
remove() → void: Removes this node from the DOM.
inherited
removeEventListener(String type, EventListener? listener, [bool? useCapture]) → void: inherited
replaceWith(Node otherNode) → Node: Replaces this node with another node.
inherited
toString() → String: Print out a String representation of this Node.
inherited

Operators

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

Constants

pointerLockChangeEvent → const EventStreamProvider<Event>: const EventStreamProvider<Event>('pointerlockchange')
pointerLockErrorEvent → const EventStreamProvider<Event>: const EventStreamProvider<Event>('pointerlockerror')
readyStateChangeEvent → const EventStreamProvider<Event>: Static factory designed to expose readystatechange events to event handlers that are not necessarily instances of Document.
const EventStreamProvider<Event>('readystatechange')
securityPolicyViolationEvent → const EventStreamProvider<SecurityPolicyViolationEvent>: Static factory designed to expose securitypolicyviolation events to event handlers that are not necessarily instances of Document.
const EventStreamProvider<SecurityPolicyViolationEvent>('securitypolicyviolation')
selectionChangeEvent → const EventStreamProvider<Event>: Static factory designed to expose selectionchange events to event handlers that are not necessarily instances of Document.
const EventStreamProvider<Event>('selectionchange')