Class HTMLCanvasElement
- java.lang.Object
-
- org.htmlunit.corejs.javascript.ScriptableObject
-
- org.htmlunit.javascript.HtmlUnitScriptable
-
- org.htmlunit.javascript.host.event.EventTarget
-
- org.htmlunit.javascript.host.dom.Node
-
- org.htmlunit.javascript.host.Element
-
- org.htmlunit.javascript.host.html.HTMLElement
-
- org.htmlunit.javascript.host.html.HTMLCanvasElement
-
- 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
public class HTMLCanvasElement extends HTMLElement
The JavaScript objectHTMLCanvasElement
.- See Also:
- Serialized Form
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class org.htmlunit.javascript.host.html.HTMLElement
HTMLElement.ProxyDomNode
-
-
Field Summary
Fields Modifier and Type Field Description private CanvasRenderingContext2D
context2d_
-
Fields inherited from class org.htmlunit.javascript.host.dom.Node
ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE
-
-
Constructor Summary
Constructors Constructor Description HTMLCanvasElement()
Creates an instance.
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
getContext(java.lang.String contextId)
Gets the context.int
getHeight()
Returns theheight
property.(package private) static java.lang.Integer
getValue(java.lang.String value)
int
getWidth()
Returns thewidth
property.void
jsConstructor()
JavaScript constructor.void
setHeight(int height)
Sets theheight
property.void
setWidth(int width)
Sets thewidth
property.java.lang.String
toDataURL(java.lang.Object type)
Get the data: URL representation of the Canvas element.-
Methods inherited from class org.htmlunit.javascript.host.html.HTMLElement
blur, click, focus, getAccessKey, getAlign, getAttributeNode, getAutofocus, getBoundingClientRect, getCh, getChOff, getContentEditable, getDataset, getDir, getDomNodeOrDie, getDomNodeOrNull, getEnterKeyHint, getForm, getInnerText, getLang, getLocalName, getName, getNodeName, getOffsetHeight, getOffsetLeft, getOffsetParent_js, getOffsetTop, getOffsetWidth, getOnabort, getOnanimationcancel, getOnanimationend, getOnanimationiteration, getOnanimationstart, getOnauxclick, getOnblur, getOncancel, getOncanplay, getOncanplaythrough, getOnchange, getOnclick, getOnclose, getOncontextmenu, getOncopy, getOncuechange, getOncut, getOndblclick, getOndrag, getOndragend, getOndragenter, getOndragleave, getOndragover, getOndragstart, getOndrop, getOndurationchange, getOnemptied, getOnended, getOnerror, getOnfocus, getOngotpointercapture, getOninput, getOninvalid, getOnkeydown, getOnkeypress, getOnkeyup, getOnload, getOnloadeddata, getOnloadedmetadata, getOnloadstart, getOnlostpointercapture, getOnmousedown, getOnmouseenter, getOnmouseleave, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getOnmousewheel, getOnmozfullscreenchange, getOnmozfullscreenerror, getOnpaste, getOnpause, getOnplay, getOnplaying, getOnpointercancel, getOnpointerdown, getOnpointerenter, getOnpointerleave, getOnpointermove, getOnpointerout, getOnpointerover, getOnpointerup, getOnprogress, getOnratechange, getOnreset, getOnresize, getOnscroll, getOnscrollend, getOnseeked, getOnseeking, getOnselect, getOnselectionchange, getOnselectstart, getOnstalled, getOnsubmit, getOnsuspend, getOntimeupdate, getOntoggle, getOntransitioncancel, getOntransitionend, getOntransitionrun, getOntransitionstart, getOnvolumechange, getOnwaiting, getOnwheel, getOuterText, getParentHTMLElement, getPosX, getPosY, getPrefix, getStyle, getTabIndex, getTitle, getVAlign, getValue, getWidthOrHeight, isAncestorOfEventTarget, isDisabled, isEndTagForbidden, isHidden, isIsContentEditable, isLowerCaseInOuterHtml, isSpellcheck, setAccessKey, setAlign, setAttribute, setAutofocus, setCh, setChOff, setColorAttribute, setContentEditable, setDir, setDisabled, setDomNode, setEnterKeyHint, setHidden, setInnerText, setLang, setName, setOnabort, setOnanimationcancel, setOnanimationend, setOnanimationiteration, setOnanimationstart, setOnauxclick, setOnblur, setOncancel, setOncanplay, setOncanplaythrough, setOnchange, setOnclick, setOnclose, setOncontextmenu, setOncopy, setOncuechange, setOncut, setOndblclick, setOndrag, setOndragend, setOndragenter, setOndragleave, setOndragover, setOndragstart, setOndrop, setOndurationchange, setOnemptied, setOnended, setOnerror, setOnfocus, setOngotpointercapture, setOninput, setOninvalid, setOnkeydown, setOnkeypress, setOnkeyup, setOnload, setOnloadeddata, setOnloadedmetadata, setOnloadstart, setOnlostpointercapture, setOnmousedown, setOnmouseenter, setOnmouseleave, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnmousewheel, setOnmozfullscreenchange, setOnmozfullscreenerror, setOnpaste, setOnpause, setOnplay, setOnplaying, setOnpointercancel, setOnpointerdown, setOnpointerenter, setOnpointerleave, setOnpointermove, setOnpointerout, setOnpointerover, setOnpointerup, setOnprogress, setOnratechange, setOnreset, setOnresize, setOnscroll, setOnscrollend, setOnseeked, setOnseeking, setOnselect, setOnselectionchange, setOnselectstart, setOnstalled, setOnsubmit, setOnsuspend, setOntimeupdate, setOntoggle, setOntransitioncancel, setOntransitionend, setOntransitionrun, setOntransitionstart, setOnvolumechange, setOnwaiting, setOnwheel, setOuterText, setSpellcheck, setStyle, setTabIndex, setTextContent, setTitle, setVAlign, setValue, setWidthOrHeight, toString
-
Methods inherited from class org.htmlunit.javascript.host.Element
after, append, before, closest, createAttributesObject, createEventHandler, getAttribute, getAttributeNodeNS, getAttributeNS, getAttributes, getChildElementCount, getChildren, getClassList, getClassName_js, getClientHeight, getClientLeft, getClientRects, getClientTop, getClientWidth, getElementsByClassName, getElementsByTagName, getElementsByTagNameNS, getFirstElementChild, getId, getInnerHTML, getInnerHTML, getLastElementChild, getNamespaceURI, getNextElementSibling, getOnbeforecopy, getOnbeforecut, getOnbeforepaste, getOnsearch, getOnwebkitfullscreenchange, getOnwebkitfullscreenerror, getOuterHTML, getParentElement, getPreviousElementSibling, getScrollHeight, getScrollLeft, getScrollTop, getScrollWidth, getTagName, hasAttribute, hasAttributeNS, hasAttributes, innerHTML, insertAdjacentElement, insertAdjacentHTML, insertAdjacentText, isDisplayNone, matches, mozMatchesSelector, prepend, printChildren, printNode, querySelector, querySelectorAll, releaseCapture, remove, removeAttribute, removeAttributeNode, removeAttributeNS, replaceChildren, replaceWith, scroll, scrollBy, scrollIntoView, scrollIntoViewIfNeeded, scrollTo, setAttributeNode, setAttributeNS, setCapture, setClassName_js, setId, setInnerHTML, setOnbeforecopy, setOnbeforecut, setOnbeforepaste, setOnsearch, setOnwebkitfullscreenchange, setOnwebkitfullscreenerror, setOuterHTML, setScrollLeft, setScrollTop, toggleAttribute, webkitMatchesSelector
-
Methods inherited from class org.htmlunit.javascript.host.dom.Node
after, append, appendChild, before, cloneNode, compareDocumentPosition, contains, getBaseURI, getChildNodes, getFirstChild, getJavaScriptNode, getLastChild, getNextSibling, getNodeType, getNodeValue, getOwnerDocument, getParent, getParentNode, getPreviousSibling, getRootNode, getTextContent, hasChildNodes, insertBefore, insertBeforeImpl, isEqualNode, isSameNode, normalize, prepend, removeChild, replaceChild, replaceChildren, replaceWith, setNodeValue
-
Methods inherited from class org.htmlunit.javascript.host.event.EventTarget
addEventListener, clearEventListenersContainer, dispatchEvent, executeEventLocally, fireEvent, getEventHandler, getEventListenersContainer, hasEventHandlers, isEventHandlerOnWindow, removeEventListener, setEventHandler
-
Methods inherited from class org.htmlunit.javascript.HtmlUnitScriptable
clone, equivalentValues, get, getBrowserVersion, getClassName, getDefaultValue, getPrototype, getScriptableFor, getStartingScope, getWindow, getWindow, getWithPreemption, has, hasInstance, initParentScope, makeScriptableFor, put, setClassName, 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
-
-
-
-
Field Detail
-
context2d_
private CanvasRenderingContext2D context2d_
-
-
Method Detail
-
jsConstructor
public void jsConstructor()
JavaScript constructor.- Overrides:
jsConstructor
in classHTMLElement
-
getWidth
public int getWidth()
Returns thewidth
property.- Returns:
- the
width
property
-
getValue
static java.lang.Integer getValue(java.lang.String value)
-
setWidth
public void setWidth(int width)
Sets thewidth
property.- Parameters:
width
- thewidth
property
-
getHeight
public int getHeight()
Returns theheight
property.- Returns:
- the
height
property
-
setHeight
public void setHeight(int height)
Sets theheight
property.- Parameters:
height
- theheight
property
-
getContext
public java.lang.Object getContext(java.lang.String contextId)
Gets the context.- Parameters:
contextId
- the context id- Returns:
- Returns an object that exposes an API for drawing on the canvas, or null if the given context ID is not supported
-
toDataURL
public java.lang.String toDataURL(java.lang.Object type)
Get the data: URL representation of the Canvas element. Here we return an empty image.- Parameters:
type
- the type (optional)- Returns:
- the data URL
-
-