IE8 SVG Viewer下一些对象属性和方法

doc:[object SVGDocument] = {
	createAttributeNS: unknown,
	referrer: ,
	hasAttributes: false,
	replaceChild: unknown,
	insertBefore: unknown,
	getElementById: unknown,
	getElementsByTagNameNS: unknown,
	documentElement: [object SVGSVGElement],
	title: null,
	previousSibling: null,
	normalize: undefined,
	createTextNode: unknown,
	domain: localhost:8080,
	URL: http://localhost:8080/svgdemo/resources/svg/test.svg,
	createDocumentFragment: [object DocumentFragment],
	parentNode: null,
	prefix: ,
	rootElement: [object SVGSVGElement],
	nodeType: 9,
	cloneNode: unknown,
	namespaceURI: ,
	hasChildNodes: true,
	nextSibling: null,
	importNode: unknown,
	isSupported: unknown,
	removeChild: unknown,
	createCDATASection: unknown,
	getElementsByTagName: unknown,
	createComment: unknown,
	createAttribute: unknown,
	createElementNS: unknown,
	localName: ,
	appendChild: unknown,
	firstChild: [object Comment],
	ownerDocument: null,
	childNodes: [object NodeList],
	createProcessingInstruction: unknown,
	nodeValue: null,
	createElement: unknown,
	lastChild: [object SVGSVGElement],
	nodeName: #document,
	doctype: [object DocumentType],
	implementation: [object DOMImplementation],
	createEntityReference: unknown,
	attributes: null,
}
root:[object SVGSVGElement] = {
	currentTranslate: [object SVGPoint],
	ownerDocument: [object SVGDocument],
	getElementById: unknown,
	pauseAnimations: undefined,
	replaceChild: unknown,
	setAttributeNS: unknown,
	localName: svg,
	parentNode: [object SVGDocument],
	nodeName: svg,
	hasChildNodes: true,
	createSVGMatrix: [object SVGMatrix],
	getAttributeNodeNS: unknown,
	attributes: [object NamedNodeMap],
	nodeValue: null,
	normalize: undefined,
	getCurrentTime: 0.2110000103712082,
	removeAttributeNS: unknown,
	firstChild: [object Text],
	setAttributeNode: unknown,
	previousSibling: [object Comment],
	tagName: svg,
	id: svg2991,
	isSupported: unknown,
	currentScale: 1,
	cloneNode: unknown,
	hasAttributeNS: unknown,
	childNodes: [object NodeList],
	addEventListener: unknown,
	setCurrentTime: unknown,
	unpauseAnimations: undefined,
	style: [object CSSStyleDeclaration],
	dispatchEvent: unknown,
	viewportElement: null,
	removeAttribute: unknown,
	getElementsByTagNameNS: unknown,
	appendChild: unknown,
	prefix: null,
	createSVGRect: [object SVGRect],
	removeEventListener: unknown,
	getCTM: [object SVGMatrix],
	removeChild: unknown,
	getElementsByTagName: unknown,
	removeAttributeNode: unknown,
	hasAttribute: unknown,
	lastChild: [object Text],
	animationsPaused: false,
	getAttributeNode: unknown,
	getBBox: [object SVGRect],
	nextSibling: null,
	insertBefore: unknown,
	namespaceURI: http://www.w3.org/2000/svg,
	createSVGPoint: [object SVGPoint],
	getAttributeNS: unknown,
	getAttribute: unknown,
	hasAttributes: true,
	setAttributeNodeNS: unknown,
	setAttribute: unknown,
	deselectAll: undefined,
	nodeType: 1,
}
rect:[object SVGRectElement] = {
	nodeName: rect,
	parentNode: [object SVGGElement],
	nodeType: 1,
	ownerDocument: [object SVGDocument],
	firstChild: null,
	addEventListener: unknown,
	appendChild: unknown,
	viewportElement: [object SVGSVGElement],
	namespaceURI: http://www.w3.org/2000/svg,
	hasAttributes: true,
	dispatchEvent: unknown,
	normalize: undefined,
	getElementsByTagName: unknown,
	getCTM: [object SVGMatrix],
	tagName: rect,
	prefix: null,
	id: rect1,
	getElementsByTagNameNS: unknown,
	lastChild: null,
	previousSibling: [object Text],
	removeAttributeNS: unknown,
	setAttributeNS: unknown,
	getBBox: [object SVGRect],
	nodeValue: null,
	nextSibling: [object Text],
	removeEventListener: unknown,
	cloneNode: unknown,
	hasAttributeNS: unknown,
	hasChildNodes: false,
	attributes: [object NamedNodeMap],
	setAttributeNode: unknown,
	removeAttribute: unknown,
	getAttributeNS: unknown,
	getAttributeNode: unknown,
	hasAttribute: unknown,
	localName: rect,
	style: [object CSSStyleDeclaration],
	replaceChild: unknown,
	removeChild: unknown,
	isSupported: unknown,
	getAttribute: unknown,
	setAttribute: unknown,
	removeAttributeNode: unknown,
	setAttributeNodeNS: unknown,
	getAttributeNodeNS: unknown,
	insertBefore: unknown,
	childNodes: [object NodeList],
}
matrix:[object SVGMatrix] = {
	scale: unknown,
	a: 1,
	b: 0,
	c: 0,
	d: 1,
	e: 0,
	f: 0,
	rotateFromVector: unknown,
	scaleNonUniform: unknown,
	translate: unknown,
	multiply: unknown,
	skewX: unknown,
	rotate: unknown,
	flipX: [object SVGMatrix],
	flipY: [object SVGMatrix],
	inverse: [object SVGMatrix],
	skewY: unknown,
}
rect:[object SVGRect] = {
	x: 0,
	y: 0,
	width: 0,
	height: 0,
}
point:[object SVGPoint] = {
	y: 0,
	matrixTransform: unknown,
	x: 0,
}
css:[object CSSStyleDeclaration] = {
	length: 0,
	getPropertyValue: unknown,
	parentRule: null,
	getPropertyCSSValue: unknown,
	item: unknown,
	cssText: ,
	setProperty: unknown,
	getPropertyPriority: unknown,
	removeProperty: unknown,
}
svg-evt:[object MouseEvent] = {
	type: mousedown,
	currentTarget: [object SVGSVGElement],
	clientY: 160,
	screenX: 325,
	cancelable: true,
	screenY: 160,
	shiftKey: false,
	eventPhase: 3,
	stopPropagation: undefined,
	metaKey: false,
	ctrlKey: false,
	detail: 1,
	target: [object SVGRectElement],
	clientX: 325,
	button: 0,
	preventDefault: undefined,
	relatedTarget: null,
	bubbles: true,
	altKey: false,
	currentNode: [object SVGSVGElement],
}
html-evt:[object Event] = {
	recordset: null,
	type: mousewheel,
	fromElement: null,
	toElement: null,
	altLeft: false,
	keyCode: 0,
	repeat: false,
	reason: 0,
	data: ,
	behaviorCookie: 0,
	source: null,
	contentOverflow: false,
	behaviorPart: 0,
	url: ,
	dataTransfer: null,
	ctrlKey: false,
	shiftLeft: false,
	dataFld: ,
	returnValue: undefined,
	qualifier: ,
	wheelDelta: -120,
	bookmarks: null,
	button: 0,
	srcFilter: null,
	nextPage: ,
	cancelBubble: false,
	x: 4,
	y: 3,
	srcElement: [object],
	screenX: 154,
	screenY: 189,
	srcUrn: ,
	origin: ,
	boundElements: [object HTMLCollection],
	clientX: 152,
	clientY: 73,
	propertyName: ,
	shiftKey: false,
	ctrlLeft: false,
	offsetX: 4,
	offsetY: 3,
	altKey: false,
}