net.java.html.lib.dom

Class HTMLCanvasElement

java.lang.Object

net.java.html.lib.Objs

net.java.html.lib.dom.EventTarget

net.java.html.lib.dom.Node

net.java.html.lib.dom.Element

net.java.html.lib.dom.HTMLElement

net.java.html.lib.dom.HTMLCanvasElement

public class HTMLCanvasElement
extends HTMLElement

Nested Class Summary

Nested classes/interfaces inherited from class net.java.html.lib.Objs

Objs.Constructor<T extends Objs>, Objs.Property<T>

Field Summary

Fields

Modifier and Type	Field and Description
Objs.Property<Number>	height Gets or sets the height of a canvas element on a document.
Objs.Property<Number>	width Gets or sets the width of a canvas element on a document.

Fields inherited from class net.java.html.lib.dom.HTMLElement

accessKey, contentEditable, dataset, dir, draggable, hidden, hideFocus, children, innerHTML, innerText, isContentEditable, lang, offsetHeight, offsetLeft, offsetParent, offsetTop, offsetWidth, onabort, onactivate, onbeforeactivate, onbeforecopy, onbeforecut, onbeforedeactivate, onbeforepaste, onblur, oncanplay, oncanplaythrough, onclick, oncontextmenu, oncopy, oncuechange, oncut, ondblclick, ondeactivate, ondrag, ondragend, ondragenter, ondragleave, ondragover, ondragstart, ondrop, ondurationchange, onemptied, onended, onerror, onfocus, onchange, oninput, onkeydown, onkeypress, onkeyup, onload, onloadeddata, onloadedmetadata, onloadstart, onmousedown, onmouseenter, onmouseleave, onmousemove, onmouseout, onmouseover, onmouseup, onmousewheel, onmscontentzoom, onmsmanipulationstatechanged, onpaste, onpause, onplay, onplaying, onprogress, onratechange, onreset, onscroll, onseeked, onseeking, onselect, onselectstart, onstalled, onsubmit, onsuspend, ontimeupdate, onvolumechange, onwaiting, outerHTML, outerText, spellcheck, style, tabIndex, title

Fields inherited from class net.java.html.lib.dom.Element

classList, className, clientHeight, clientLeft, clientTop, clientWidth, id, msContentZoomFactor, msRegionOverflow, onariarequest, oncommand, ongotpointercapture, onlostpointercapture, onmsgesturedoubletap, onmsgestureend, onmsgesturehold, onmsgesturechange, onmsgesturestart, onmsgesturetap, onmsgotpointercapture, onmsinertiastart, onmslostpointercapture, onmspointercancel, onmspointerdown, onmspointerenter, onmspointerleave, onmspointermove, onmspointerout, onmspointerover, onmspointerup, ontouchcancel, ontouchend, ontouchmove, ontouchstart, onwebkitfullscreenerror, onwebkitfullscreenchange, scrollHeight, scrollLeft, scrollTop, scrollWidth, tagName

Fields inherited from class net.java.html.lib.dom.Node

ATTRIBUTE_NODE, attributes, baseURI, 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, firstChild, childNodes, lastChild, localName, namespaceURI, nextSibling, nodeName, nodeType, nodeValue, NOTATION_NODE, ownerDocument, parentElement, parentNode, prefix, previousSibling, PROCESSING_INSTRUCTION_NODE, TEXT_NODE, textContent

Fields inherited from class net.java.html.lib.Objs

prototype

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HTMLCanvasElement(Objs.Constructor<?> c, Object js)

Method Summary

Modifier and Type	Method and Description
static HTMLCanvasElement	$as(Object obj)
Union.A2<CanvasRenderingContext2D,WebGLRenderingContext>	getContext(String contextId, Object... args)
WebGLRenderingContext	getContext(WebGLRenderingContext contextId)
Number	height()
Blob	msToBlob() Returns a blob object encoded as a Portable Network Graphics (PNG) format from a canvas image or drawing.
String	toDataURL(String type) Returns the content of the current canvas as an image that you can use as a source for another canvas or an HTML element.
String	toDataURL(String type, Object... args) Returns the content of the current canvas as an image that you can use as a source for another canvas or an HTML element.
Number	width()

Methods inherited from class net.java.html.lib.dom.HTMLElement

accessKey, addEventListener, addEventListener, addEventListener, addEventListener, addEventListener, addEventListener, blur, click, contains, contentEditable, dataset, dir, dragDrop, draggable, focus, hidden, hideFocus, children, innerHTML, innerText, insertAdjacentElement, insertAdjacentHTML, insertAdjacentText, isContentEditable, lang, msGetInputContext, offsetHeight, offsetLeft, offsetParent, offsetTop, offsetWidth, onabort, onactivate, onbeforeactivate, onbeforecopy, onbeforecut, onbeforedeactivate, onbeforepaste, onblur, oncanplay, oncanplaythrough, onclick, oncontextmenu, oncopy, oncuechange, oncut, ondblclick, ondeactivate, ondrag, ondragend, ondragenter, ondragleave, ondragover, ondragstart, ondrop, ondurationchange, onemptied, onended, onerror, onfocus, onchange, oninput, onkeydown, onkeypress, onkeyup, onload, onloadeddata, onloadedmetadata, onloadstart, onmousedown, onmouseenter, onmouseleave, onmousemove, onmouseout, onmouseover, onmouseup, onmousewheel, onmscontentzoom, onmsmanipulationstatechanged, onpaste, onpause, onplay, onplaying, onprogress, onratechange, onreset, onscroll, onseeked, onseeking, onselect, onselectstart, onstalled, onsubmit, onsuspend, ontimeupdate, onvolumechange, onwaiting, outerHTML, outerText, scrollIntoView, scrollIntoView, setActive, spellcheck, style, tabIndex, title

Methods inherited from class net.java.html.lib.dom.Element

classList, className, clientHeight, clientLeft, clientTop, clientWidth, getAttribute, getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getBoundingClientRect, getClientRects, getElementsByClassName, getElementsByTagName, getElementsByTagNameNS, hasAttribute, hasAttributeNS, id, msContentZoomFactor, msGetRegionContent, msGetUntransformedBounds, msMatchesSelector, msRegionOverflow, msReleasePointerCapture, msSetPointerCapture, msZoomTo, onariarequest, oncommand, ongotpointercapture, onlostpointercapture, onmsgesturedoubletap, onmsgestureend, onmsgesturehold, onmsgesturechange, onmsgesturestart, onmsgesturetap, onmsgotpointercapture, onmsinertiastart, onmslostpointercapture, onmspointercancel, onmspointerdown, onmspointerenter, onmspointerleave, onmspointermove, onmspointerout, onmspointerover, onmspointerup, ontouchcancel, ontouchend, ontouchmove, ontouchstart, onwebkitfullscreenerror, onwebkitfullscreenchange, releasePointerCapture, removeAttribute, removeAttribute, removeAttributeNode, removeAttributeNS, requestFullscreen, requestPointerLock, scrollHeight, scrollLeft, scrollTop, scrollWidth, setAttribute, setAttribute, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setPointerCapture, tagName, webkitMatchesSelector, webkitRequestFullscreen, webkitRequestFullScreen

Methods inherited from class net.java.html.lib.dom.Node

appendChild, ATTRIBUTE_NODE, attributes, baseURI, CDATA_SECTION_NODE, cloneNode, cloneNode, COMMENT_NODE, compareDocumentPosition, 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, firstChild, hasAttributes, hasChildNodes, childNodes, insertBefore, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, lastChild, localName, lookupNamespaceURI, lookupPrefix, namespaceURI, nextSibling, nodeName, nodeType, nodeValue, normalize, NOTATION_NODE, ownerDocument, parentElement, parentNode, prefix, previousSibling, PROCESSING_INSTRUCTION_NODE, removeChild, replaceChild, TEXT_NODE, textContent

Methods inherited from class net.java.html.lib.dom.EventTarget

dispatchEvent, removeEventListener, removeEventListener, removeEventListener, removeEventListener

Methods inherited from class net.java.html.lib.Objs

$as, $cast, $delete, $get, $js, $set, create, create, defineProperties, defineProperty, freeze, getOwnPropertyDescriptor, getOwnPropertyNames, getPrototypeOf, hasOwnProperty, isExtensible, isFrozen, isPrototypeOf, isSealed, keys, newObject, newObject, preventExtensions, propertyIsEnumerable, seal, toLocaleString, toString, valueOf

Methods inherited from class java.lang.Object

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

Field Detail

height

public Objs.Property<Number> height

Gets or sets the height of a canvas element on a document.

width

public Objs.Property<Number> width

Gets or sets the width of a canvas element on a document.

Constructor Detail

HTMLCanvasElement

protected HTMLCanvasElement(Objs.Constructor<?> c,
                            Object js)

Method Detail

$as

public static HTMLCanvasElement $as(Object obj)

height

public Number height()

width

public Number width()

getContext

public WebGLRenderingContext getContext(WebGLRenderingContext contextId)

getContext

public Union.A2<CanvasRenderingContext2D,WebGLRenderingContext> getContext(String contextId,
                                                                           Object... args)

msToBlob

public Blob msToBlob()

Returns a blob object encoded as a Portable Network Graphics (PNG) format from a canvas image or drawing.

toDataURL

public String toDataURL(String type,
                        Object... args)

Returns the content of the current canvas as an image that you can use as a source for another canvas or an HTML element.

Parameters:

type - The standard MIME type for the image format to return. If you do not specify this parameter, the default value is a PNG format image.

toDataURL

public String toDataURL(String type)

Returns the content of the current canvas as an image that you can use as a source for another canvas or an HTML element.

Parameters:

type - The standard MIME type for the image format to return. If you do not specify this parameter, the default value is a PNG format image.