Class ImageData

java.lang.Object
org.htmlunit.corejs.javascript.ScriptableObject
org.htmlunit.javascript.HtmlUnitScriptable
org.htmlunit.javascript.host.canvas.ImageData
All Implemented Interfaces:
Serializable, Cloneable, org.htmlunit.corejs.javascript.ConstProperties, org.htmlunit.corejs.javascript.debug.DebuggableObject, org.htmlunit.corejs.javascript.Scriptable, org.htmlunit.corejs.javascript.SymbolScriptable
public class ImageData extends HtmlUnitScriptable
A JavaScript object for ImageData.
See Also:

  • Nested Class Summary

    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 final byte[]
    bytes_
     
    private org.htmlunit.corejs.javascript.typedarrays.NativeUint8ClampedArray
    data_
     
    private final int
    height_
     
    private final int
    width_
     

    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
    ImageData()
    Default constructor.
    ImageData(RenderingBackend context, int x, int y, int width, int height)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.htmlunit.corejs.javascript.typedarrays.NativeUint8ClampedArray
    getData()
    Returns a NativeUint8ClampedArray representing a one-dimensional array containing the data in the RGBA order, with integer values between 0 and 255 (included).
    int
    getHeight()
    Returns the height property.
    int
    getWidth()
    Returns the width property.
    static ImageData
    jsConstructor(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, Object[] args, org.htmlunit.corejs.javascript.Function ctorObj, boolean inNewExpr)
    JavaScript constructor.

    Methods inherited from class 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 Object

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

  • Field Details

    • bytes_

      private final byte[] bytes_

    • width_

      private final int width_

    • height_

      private final int height_

    • data_

      private org.htmlunit.corejs.javascript.typedarrays.NativeUint8ClampedArray data_

  • Constructor Details

    • ImageData

      public ImageData()
      Default constructor.

    • ImageData

      ImageData(RenderingBackend context, int x, int y, int width, int height)

  • Method Details

    • jsConstructor

      public static ImageData jsConstructor(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, Object[] args, org.htmlunit.corejs.javascript.Function ctorObj, boolean inNewExpr)
      JavaScript constructor.
      Parameters:
      cx - the current context
      scope - the scope
      args - the arguments to the WebSocket constructor
      ctorObj - the function object
      inNewExpr - Is new or not
      Returns:
      the java object to allow JavaScript to access

    • getWidth

      public int getWidth()
      Returns the width property.
      Returns:
      the width property

    • getHeight

      public int getHeight()
      Returns the height property.
      Returns:
      the height property

    • getData

      public org.htmlunit.corejs.javascript.typedarrays.NativeUint8ClampedArray getData()
      Returns a NativeUint8ClampedArray representing a one-dimensional array containing the data in the RGBA order, with integer values between 0 and 255 (included).
      Returns:
      the data property