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
- Annotations
-
- @Native("Document")
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
-
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
-
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 → SvgSvgElement?
-
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')