WebViewElement class abstract

A web view widget for showing html content.

Implementers

Constructors

WebViewElement(dynamic context, {String? initialUrl, JavascriptMode javascriptMode = JavascriptMode.unrestricted, Set<JavascriptChannel>? javascriptChannels, NavigationDelegate? navigationDelegate, Set<Factory<OneSequenceGestureRecognizer>>? gestureRecognizers, bool debuggingEnabled = false, bool gestureNavigationEnabled = false, String userAgent = DEFAULT_USER_AGENT, AutoMediaPlaybackPolicy initialMediaPlaybackPolicy = AutoMediaPlaybackPolicy.require_user_action_for_all_media_types})
Creates a new web view.

Properties

attributes → Map<String, String>
finalinherited
boundingClientRect → BoundingClientRect
no setterinherited
childNodes ↔ List<Node>
getter/setter pairinherited
children → List<Element>
no setterinherited
classList → List<String>
no setterinherited
className ↔ String
getter/setter pairinherited
clientHeight → int
no setterinherited
clientLeft → int
no setterinherited
clientTop → int
no setterinherited
clientWidth → int
no setterinherited
contextId → int?
no setterinherited
debuggingEnabled → bool
Controls whether WebView debugging is enabled.
final
disposed → bool
no setterinherited
eventPath → List<EventTarget>
no setterinherited
firstChild → Node
no setterinherited
flutterElement ↔ KrakenElementToFlutterElementAdaptor?
getter/setter pairinherited
flutterWidget ↔ KrakenElementToWidgetAdaptor?
getter/setter pairinherited
forceToRepaintBoundary ← bool
no getterinherited
gestureNavigationEnabled → bool
The value used for the HTTP User-Agent: request header. A Boolean value indicating whether horizontal swipe gestures will trigger back-forward list navigations.
final
gestureRecognizers → Set<Factory<OneSequenceGestureRecognizer>>?
Which gestures should be consumed by the web view.
final
hashCode → int
The hash code for this object.
no setterinherited
height ↔ double
getter/setter pair
initialMediaPlaybackPolicy → AutoMediaPlaybackPolicy
Which restrictions apply on automatic media playback.
final
initialUrl ↔ String?
The url that WebView loaded at first time.
getter/setter pair
inlineStyle → Map<String, dynamic>
The inline style is a map of style property name to style property value.
finalinherited
isConnected → bool
no setterinherited
isRendererAttached → bool
no setterinherited
isRepaintBoundary → bool
Whether should as a repaintBoundary for this element when style changed
no setterinherited
javascriptChannels → Set<JavascriptChannel>?
The set of JavascriptChannels available to JavaScript code running in the web view.
final
javascriptMode → JavascriptMode
Whether Javascript execution is enabled.
final
lastChild → Node
no setterinherited
A delegate function that decides how to handle navigation actions.
final
nextSibling → Node?
no setterinherited
nodeName → String
no setterinherited
nodeType ↔ NodeType
getter/setter pairinherited
offsetHeight → int
no setterinherited
offsetLeft → int
no setterinherited
offsetParent → Element?
no setterinherited
offsetTop → int
no setterinherited
offsetWidth → int
no setterinherited
ownerDocument ↔ Document
getter/setter pairinherited
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 ↔ Node?
The Node.parentNode read-only property returns the parent of the specified node in the DOM tree.
getter/setter pairinherited
platformRenderBox ↔ RenderBox?
The webview render box itself.
getter/setter pair
pointer → dynamic
no setterinherited
previousSibling → Node?
no setterinherited
renderBoxModel ↔ RenderBoxModel?
getter/setter pairinherited
renderer → RenderBox?
no setterinherited
renderStyle ↔ CSSRenderStyle
getter/setter pairinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollHeight → int
no setterinherited
scrollLeft ↔ double
getter/setter pairinherited
scrollTop ↔ double
getter/setter pairinherited
scrollWidth → int
no setterinherited
size → dynamic
no setter
sizedBox ↔ RenderConstrainedBox?
The constrained to platformed render box, applying width and height.
getter/setter pair
src ↔ String
getter/setter pair
style ↔ CSSStyleDeclaration
The style of the element, not inline style.
getter/setter pairinherited
tagName ↔ String
getter/setter pairinherited
userAgent → String
When null the platform's webview default is used for the User-Agent header.
final
width ↔ double
getter/setter pair

Methods

addChild(RenderBox child) → void
inherited
addEventListener(String eventType, EventHandler handler) → void
inherited
addToContainingBlock() → void
inherited
appendChild(Node child) → Node
inherited
attachTo(Node parent, {RenderBox? after}) → void
Attach a renderObject to parent.
inherited
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
inherited
childrenChanged() → void
inherited
clearEventResponder(RenderEventListenerMixin renderBox) → void
inherited
click() → void
inherited
connectedCallback() → void
inherited
contains(Node child) → bool
inherited
createRenderer() → RenderBox
Creates an instance of the RenderObject class that this RenderObjectNode represents, using the configuration described by this RenderObjectNode.
inherited
createScrollingContentLayout() → RenderLayoutBox
inherited
debugHideHighlight() → void
inherited
debugHighlight() → void
inherited
didAttachRenderer() → void
didDetachRenderer() → void
inherited
disconnectedCallback() → void
inherited
dispatchEvent(Event event) → void
inherited
dispose() → void
Release any resources held by this node.
inherited
disposeScrollable() → void
inherited
ensureChildAttached() → void
Ensure child and child's child render object is attached.
inherited
ensureEventResponderBound() → void
inherited
findDirectPositionAbsoluteChildren() → List<Element>
inherited
findNestedPositionAbsoluteChildren() → List<Element>
inherited
flushLayout() → void
inherited
focus() → void
Moves the focus to the element. https://html.spec.whatwg.org/multipage/interaction.html#dom-focus
inherited
getAttribute(String qualifiedName) → String?
inherited
getBindingProperty(String propertyName) → dynamic
getBoundingClientRect() → BoundingClientRect
inherited
getContainingBlockRenderBox() → RenderBox?
inherited
getEventHandlers() → Map<String, List<EventHandler>>
inherited
getEventTarget() → EventTarget
inherited
handleAppear() → void
inherited
handleDisappear() → void
inherited
handleIntersectionChange(IntersectionObserverEntry entry) → void
inherited
hasAttribute(String qualifiedName) → bool
inherited
hasEventListener(String type) → bool
inherited
insertBefore(Node child, Node referenceNode) → Node
inherited
internalSetAttribute(String qualifiedName, String value) → void
inherited
invokeBindingMethod(String method, List args) → dynamic
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onDetach() → void
onFocus() → void
onPageFinished(String? url) → void
Invoked when a page has finished loading.
onPageStarted(String? url) → void
Invoked when a page starts loading.
onPostMessage(String? message) → void
onWebViewCreated(WebViewController controller) → void
If not null invoked once the web view is created.
recalculateNestedStyle() → void
inherited
recalculateStyle() → void
inherited
removeAttribute(String qualifiedName) → void
inherited
removeChild(Node child) → Node
inherited
removeEventListener(String eventType, EventHandler handler) → void
inherited
replaceChild(Node newNode, Node oldNode) → Node?
inherited
scroll(double x, double y) → void
inherited
scrollBy(double x, double y) → void
inherited
scrollingContentBoxStyleListener(String property, String? original, String present) → void
inherited
scrollTo(double x, double y) → void
inherited
setAttribute(String key, String value) → void
setBindingProperty(String propertyName, dynamic value) → void
setInlineStyle(String property, String value) → void
inherited
setRenderStyle(String property, String present) → void
inherited
setRenderStyleProperty(String name, dynamic value) → void
inherited
setStyle(String property, dynamic value) → void
inherited
toBlob({double? devicePixelRatio}) → Future<Uint8List>
inherited
toString() → String
A string representation of this object.
inherited
unmountRenderObject({bool deep = false}) → void
Unmount renderBoxModel.
inherited
updateOverflowRenderBox() → void
inherited
updateRenderBoxModelWithOverflowX(ScrollListener scrollListener) → void
inherited
updateRenderBoxModelWithOverflowY(ScrollListener scrollListener) → void
inherited
updateScrollingContentBox() → void
inherited
willAttachRenderer() → void
The renderObject will be / has been insert into parent. You can apply properties to renderObject.
inherited
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.
inherited

Operators

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

Static Properties

platform ↔ WebViewPlatform?
The WebView platform that's used by this WebView.
getter/setter pair

Constants

DEFAULT_USER_AGENT → const String
Default userAgent for kraken.
HEIGHT → const String
SRC → const String
WIDTH → const String