/*!
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* Ext JS Library 3.1.0
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* Copyright(c) 2006-2009 Ext JS, LLC
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* licensing@extjs.com
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* http://www.extjs.com/license
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*/
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(function(){
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var doc = document,
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isCSS1 = doc.compatMode == "CSS1Compat",
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MAX = Math.max,
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ROUND = Math.round,
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PARSEINT = parseInt;
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Ext.lib.Dom = {
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isAncestor : function(p, c) {
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var ret = false;
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p = Ext.getDom(p);
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c = Ext.getDom(c);
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if (p && c) {
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if (p.contains) {
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return p.contains(c);
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} else if (p.compareDocumentPosition) {
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return !!(p.compareDocumentPosition(c) & 16);
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} else {
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while (c = c.parentNode) {
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ret = c == p || ret;
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}
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}
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}
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return ret;
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},
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getViewWidth : function(full) {
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return full ? this.getDocumentWidth() : this.getViewportWidth();
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},
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getViewHeight : function(full) {
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return full ? this.getDocumentHeight() : this.getViewportHeight();
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},
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getDocumentHeight: function() {
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return MAX(!isCSS1 ? doc.body.scrollHeight : doc.documentElement.scrollHeight, this.getViewportHeight());
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},
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getDocumentWidth: function() {
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return MAX(!isCSS1 ? doc.body.scrollWidth : doc.documentElement.scrollWidth, this.getViewportWidth());
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},
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getViewportHeight: function(){
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return Ext.isIE ?
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(Ext.isStrict ? doc.documentElement.clientHeight : doc.body.clientHeight) :
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self.innerHeight;
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},
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getViewportWidth : function() {
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return !Ext.isStrict && !Ext.isOpera ? doc.body.clientWidth :
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Ext.isIE ? doc.documentElement.clientWidth : self.innerWidth;
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},
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getY : function(el) {
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return this.getXY(el)[1];
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},
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getX : function(el) {
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return this.getXY(el)[0];
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},
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getXY : function(el) {
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var p,
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pe,
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b,
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bt,
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bl,
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dbd,
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x = 0,
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y = 0,
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scroll,
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hasAbsolute,
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bd = (doc.body || doc.documentElement),
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ret = [0,0];
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el = Ext.getDom(el);
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if(el != bd){
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if (el.getBoundingClientRect) {
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b = el.getBoundingClientRect();
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scroll = fly(document).getScroll();
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ret = [ROUND(b.left + scroll.left), ROUND(b.top + scroll.top)];
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} else {
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p = el;
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hasAbsolute = fly(el).isStyle("position", "absolute");
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while (p) {
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pe = fly(p);
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x += p.offsetLeft;
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y += p.offsetTop;
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hasAbsolute = hasAbsolute || pe.isStyle("position", "absolute");
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if (Ext.isGecko) {
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y += bt = PARSEINT(pe.getStyle("borderTopWidth"), 10) || 0;
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x += bl = PARSEINT(pe.getStyle("borderLeftWidth"), 10) || 0;
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if (p != el && !pe.isStyle('overflow','visible')) {
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x += bl;
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y += bt;
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}
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}
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p = p.offsetParent;
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}
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if (Ext.isSafari && hasAbsolute) {
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x -= bd.offsetLeft;
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y -= bd.offsetTop;
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}
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if (Ext.isGecko && !hasAbsolute) {
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dbd = fly(bd);
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x += PARSEINT(dbd.getStyle("borderLeftWidth"), 10) || 0;
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y += PARSEINT(dbd.getStyle("borderTopWidth"), 10) || 0;
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}
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p = el.parentNode;
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while (p && p != bd) {
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if (!Ext.isOpera || (p.tagName != 'TR' && !fly(p).isStyle("display", "inline"))) {
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x -= p.scrollLeft;
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y -= p.scrollTop;
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}
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p = p.parentNode;
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}
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ret = [x,y];
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}
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}
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return ret
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},
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setXY : function(el, xy) {
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(el = Ext.fly(el, '_setXY')).position();
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var pts = el.translatePoints(xy),
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style = el.dom.style,
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pos;
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for (pos in pts) {
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if(!isNaN(pts[pos])) style[pos] = pts[pos] + "px"
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}
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},
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setX : function(el, x) {
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this.setXY(el, [x, false]);
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},
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setY : function(el, y) {
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this.setXY(el, [false, y]);
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}
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};
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})();
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