Package org.htmlunit.javascript.host.file

Class Blob

java.lang.Object

org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.javascript.HtmlUnitScriptable

org.htmlunit.javascript.host.file.Blob

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, org.htmlunit.corejs.javascript.ConstProperties, org.htmlunit.corejs.javascript.debug.DebuggableObject, org.htmlunit.corejs.javascript.Scriptable, org.htmlunit.corejs.javascript.SymbolScriptable

Direct Known Subclasses:

File

public class Blob
extends HtmlUnitScriptable

A JavaScript object for Blob.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	Blob.Backend
protected static class	Blob.InMemoryBackend

Nested classes/interfaces inherited from class org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.corejs.javascript.ScriptableObject.KeyComparator

Field Summary

Fields

Modifier and Type	Field	Description
private Blob.Backend	backend_
private static java.lang.String	OPTIONS_LASTMODIFIED
private static java.lang.String	OPTIONS_TYPE_DEFAULT
private static java.lang.String	OPTIONS_TYPE_NAME

Fields inherited from class org.htmlunit.corejs.javascript.ScriptableObject

CONST, DONTENUM, EMPTY, PERMANENT, READONLY, UNINITIALIZED_CONST

Fields inherited from interface org.htmlunit.corejs.javascript.Scriptable

NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
Blob()	Creates an instance.
Blob(byte[] bits, java.lang.String contentType)

Method Summary

Modifier and Type	Method	Description
java.lang.Object	arrayBuffer()
protected static java.lang.String	extractFileTypeOrDefault(org.htmlunit.corejs.javascript.ScriptableObject properties)
protected static long	extractLastModifiedOrDefault(org.htmlunit.corejs.javascript.ScriptableObject properties)
void	fillRequest(WebRequest webRequest)	Sets the specified request with the parameters in this FormData.
protected Blob.Backend	getBackend()
byte[]	getBytes()
long	getSize()	Returns the size property.
java.lang.String	getType()	Returns the type property.
void	jsConstructor(org.htmlunit.corejs.javascript.NativeArray fileBits, org.htmlunit.corejs.javascript.ScriptableObject properties)	Creates an instance.
protected void	setBackend(Blob.Backend backend)
Blob	slice(java.lang.Object start, java.lang.Object end, java.lang.Object contentType)
ReadableStream	stream()
java.lang.Object	text()

Methods inherited from class org.htmlunit.javascript.HtmlUnitScriptable

clone, equivalentValues, get, getBrowserVersion, getClassName, getDefaultValue, getDomNodeOrDie, getDomNodeOrNull, getPrototype, getScriptableFor, getStartingScope, getWindow, getWindow, getWithPreemption, has, hasInstance, initParentScope, makeScriptableFor, put, setClassName, setDomNode, setDomNode, setParentScope, setupPromise, setupRejectedPromise

Methods inherited from class org.htmlunit.corejs.javascript.ScriptableObject

applyDescriptorToAttributeBitset, associateValue, avoidObjectDetection, buildDataDescriptor, callMethod, callMethod, checkPropertyChange, checkPropertyDefinition, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineFunctionProperties, defineOwnProperties, defineOwnProperty, defineOwnProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, delete, delete, delete, deleteProperty, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, ensureSymbolScriptable, get, get, get, getAllIds, getArrayPrototype, getAssociatedValue, getAttributes, getAttributes, getAttributes, getAttributes, getAttributes, getClassPrototype, getDefaultValue, getExternalArrayData, getExternalArrayLength, getFunctionPrototype, getGeneratorFunctionPrototype, getGetterOrSetter, getGetterOrSetter, getIds, getObjectPrototype, getOwnPropertyDescriptor, getParentScope, getProperty, getProperty, getProperty, getPropertyIds, getPrototype, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, getTypeOf, has, has, hasProperty, hasProperty, hasProperty, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGetterOrSetter, isSealed, isTrue, preventExtensions, put, put, putConst, putConstProperty, putProperty, putProperty, putProperty, querySlot, redefineProperty, sameValue, sealObject, setAttributes, setAttributes, setAttributes, setAttributes, setAttributes, setCommonDescriptorProperties, setExternalArrayData, setGetterOrSetter, setPrototype, size

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OPTIONS_TYPE_NAME

private static final java.lang.String OPTIONS_TYPE_NAME

See Also:

Constant Field Values

OPTIONS_TYPE_DEFAULT

private static final java.lang.String OPTIONS_TYPE_DEFAULT

See Also:

Constant Field Values

OPTIONS_LASTMODIFIED

private static final java.lang.String OPTIONS_LASTMODIFIED

See Also:

Constant Field Values

backend_

private Blob.Backend backend_

Constructor Detail

Blob

public Blob()

Creates an instance.

Blob

public Blob(byte[] bits,
            java.lang.String contentType)

Method Detail

extractFileTypeOrDefault

protected static java.lang.String extractFileTypeOrDefault(org.htmlunit.corejs.javascript.ScriptableObject properties)

extractLastModifiedOrDefault

protected static long extractLastModifiedOrDefault(org.htmlunit.corejs.javascript.ScriptableObject properties)

jsConstructor

public void jsConstructor(org.htmlunit.corejs.javascript.NativeArray fileBits,
                          org.htmlunit.corejs.javascript.ScriptableObject properties)

Creates an instance.

Parameters:

fileBits - the bits

properties - the properties

getSize

public long getSize()

Returns the size property.

Returns:

the size property

getType

public java.lang.String getType()

Returns the type property.

Returns:

the type property

arrayBuffer

public java.lang.Object arrayBuffer()

Returns:

a Promise that resolves with an ArrayBuffer containing the data in binary form.

slice

public Blob slice(java.lang.Object start,
                  java.lang.Object end,
                  java.lang.Object contentType)

stream

public ReadableStream stream()

text

public java.lang.Object text()

Returns:

a Promise that resolves with a string containing the contents of the blob, interpreted as UTF-8.

getBytes

public byte[] getBytes()

fillRequest

public void fillRequest(WebRequest webRequest)

Sets the specified request with the parameters in this FormData.

Parameters:

webRequest - the web request to fill

getBackend

protected Blob.Backend getBackend()

setBackend

protected void setBackend(Blob.Backend backend)