dart:html

FileReader class

Inheritance

• Object
• JSObject
• DartHtmlDomObject
• EventTarget
• FileReader

Annotations

• @DocsEditable()
• @DomName('FileReader')

Constants

abortEvent → EventStreamProvider<ProgressEvent>

@DocsEditable(), @DomName('FileReader.abortEvent')

Static factory designed to expose abort events to event handlers that are not necessarily instances of FileReader.

const EventStreamProvider<ProgressEvent>('abort')

DONE → int

@DocsEditable(), @DomName('FileReader.DONE')

2

EMPTY → int

@DocsEditable(), @DomName('FileReader.EMPTY')

0

errorEvent → EventStreamProvider<Event>

@DocsEditable(), @DomName('FileReader.errorEvent')

Static factory designed to expose error events to event handlers that are not necessarily instances of FileReader.

const EventStreamProvider<Event>('error')

loadEndEvent → EventStreamProvider<ProgressEvent>

@DocsEditable(), @DomName('FileReader.loadendEvent')

Static factory designed to expose loadend events to event handlers that are not necessarily instances of FileReader.

const EventStreamProvider<ProgressEvent>('loadend')

loadEvent → EventStreamProvider<ProgressEvent>

@DocsEditable(), @DomName('FileReader.loadEvent')

Static factory designed to expose load events to event handlers that are not necessarily instances of FileReader.

const EventStreamProvider<ProgressEvent>('load')

LOADING → int

@DocsEditable(), @DomName('FileReader.LOADING')

1

loadStartEvent → EventStreamProvider<ProgressEvent>

@DocsEditable(), @DomName('FileReader.loadstartEvent')

Static factory designed to expose loadstart events to event handlers that are not necessarily instances of FileReader.

const EventStreamProvider<ProgressEvent>('loadstart')

progressEvent → EventStreamProvider<ProgressEvent>

@DocsEditable(), @DomName('FileReader.progressEvent')

Static factory designed to expose progress events to event handlers that are not necessarily instances of FileReader.

const EventStreamProvider<ProgressEvent>('progress')

Static Properties

instanceRuntimeType → Type

@Deprecated("Internal Use Only"), read-only

Constructors

FileReader()

factory

FileReader.internal_()

Properties

error → FileError

@DocsEditable(), @DomName('FileReader.error'), read-only

onAbort → Stream<ProgressEvent>

@DocsEditable(), @DomName('FileReader.onabort'), read-only

Stream of abort events handled by this FileReader.

onError → Stream<Event>

@DocsEditable(), @DomName('FileReader.onerror'), read-only

Stream of error events handled by this FileReader.

onLoad → Stream<ProgressEvent>

@DocsEditable(), @DomName('FileReader.onload'), read-only

Stream of load events handled by this FileReader.

onLoadEnd → Stream<ProgressEvent>

@DocsEditable(), @DomName('FileReader.onloadend'), read-only

Stream of loadend events handled by this FileReader.

onLoadStart → Stream<ProgressEvent>

@DocsEditable(), @DomName('FileReader.onloadstart'), read-only

Stream of loadstart events handled by this FileReader.

onProgress → Stream<ProgressEvent>

@DocsEditable(), @DomName('FileReader.onprogress'), read-only

Stream of progress events handled by this FileReader.

readyState → int

@DocsEditable(), @DomName('FileReader.readyState'), read-only

result → Object

@DocsEditable(), @DomName('FileReader.result'), read-only

hashCode → int

read-only, inherited

on → Events

read-only, inherited

This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

Operators

operator ==(other) → bool

inherited

The equality operator.

Methods

abort() → void

@DocsEditable(), @DomName('FileReader.abort')

readAsArrayBuffer(Blob blob) → void

@DocsEditable(), @DomName('FileReader.readAsArrayBuffer')

readAsDataUrl(Blob blob) → void

@DocsEditable(), @DomName('FileReader.readAsDataURL')

readAsText(Blob blob, [ String label ]) → void

addEventListener(String type, EventListener listener, [ bool useCapture ]) → void

inherited

dispatchEvent(Event event) → bool

@DocsEditable(), @DomName('EventTarget.dispatchEvent'), inherited

noSuchMethod(Invocation invocation) → dynamic

inherited

Invoked when a non-existent method or property is accessed.

removeEventListener(String type, EventListener listener, [ bool useCapture ]) → void

inherited

toString() → String

inherited

Returns the result of the JavaScript objects toString method.