Element.static-more.js
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/**
* @class Ext.dom.Element
*/
(function(){
var doc = document,
isCSS1 = doc.compatMode == "CSS1Compat",
ELEMENT = Ext.Element,
fly = function(el){
if (!_fly) {
_fly = new Ext.Element.Flyweight();
}
_fly.dom = el;
return _fly;
}, _fly;
Ext.apply(ELEMENT, {
getViewWidth : function(full) {
return full ? ELEMENT.getDocumentWidth() : ELEMENT.getViewportWidth();
},
getViewHeight : function(full) {
return full ? ELEMENT.getDocumentHeight() : ELEMENT.getViewportHeight();
},
getDocumentHeight: function() {
return Math.max(!isCSS1 ? doc.body.scrollHeight : doc.documentElement.scrollHeight, ELEMENT.getViewportHeight());
},
getDocumentWidth: function() {
return Math.max(!isCSS1 ? doc.body.scrollWidth : doc.documentElement.scrollWidth, ELEMENT.getViewportWidth());
},
getViewportHeight: function(){
return Ext.isIE ?
(Ext.isStrict ? doc.documentElement.clientHeight : doc.body.clientHeight) :
self.innerHeight;
},
getViewportWidth : function() {
return (!Ext.isStrict && !Ext.isOpera) ? doc.body.clientWidth :
Ext.isIE ? doc.documentElement.clientWidth : self.innerWidth;
},
getY : function(el) {
return ELEMENT.getXY(el)[1];
},
getX : function(el) {
return ELEMENT.getXY(el)[0];
},
getOffsetParent: function (el) {
el = Ext.getDom(el);
try {
// accessing offsetParent can throw "Unspecified Error" in IE6-8 (not 9)
return el.offsetParent;
} catch (e) {
var body = document.body; // safe bet, unless...
return (el == body) ? null : body;
}
},
getXY : function(el) {
var p,
pe,
b,
bt,
bl,
dbd,
x = 0,
y = 0,
scroll,
hasAbsolute,
bd = (doc.body || doc.documentElement),
ret;
el = Ext.getDom(el);
if(el != bd){
hasAbsolute = fly(el).isStyle("position", "absolute");
if (el.getBoundingClientRect) {
try {
b = el.getBoundingClientRect();
scroll = fly(document).getScroll();
ret = [ Math.round(b.left + scroll.left), Math.round(b.top + scroll.top) ];
} catch (e) {
// IE6-8 can also throw from getBoundingClientRect...
}
}
if (!ret) {
for (p = el; p; p = ELEMENT.getOffsetParent(p)) {
pe = fly(p);
x += p.offsetLeft;
y += p.offsetTop;
hasAbsolute = hasAbsolute || pe.isStyle("position", "absolute");
if (Ext.isGecko) {
y += bt = parseInt(pe.getStyle("borderTopWidth"), 10) || 0;
x += bl = parseInt(pe.getStyle("borderLeftWidth"), 10) || 0;
if (p != el && !pe.isStyle('overflow','visible')) {
x += bl;
y += bt;
}
}
}
if (Ext.isSafari && hasAbsolute) {
x -= bd.offsetLeft;
y -= bd.offsetTop;
}
if (Ext.isGecko && !hasAbsolute) {
dbd = fly(bd);
x += parseInt(dbd.getStyle("borderLeftWidth"), 10) || 0;
y += parseInt(dbd.getStyle("borderTopWidth"), 10) || 0;
}
p = el.parentNode;
while (p && p != bd) {
if (!Ext.isOpera || (p.tagName.toUpperCase() != 'TR' && !fly(p).isStyle("display", "inline"))) {
x -= p.scrollLeft;
y -= p.scrollTop;
}
p = p.parentNode;
}
ret = [x,y];
}
}
return ret || [0,0];
},
setXY : function(el, xy) {
(el = Ext.fly(el, '_setXY')).position();
var pts = el.translatePoints(xy),
style = el.dom.style,
pos;
for (pos in pts) {
if (!isNaN(pts[pos])) {
style[pos] = pts[pos] + "px";
}
}
},
setX : function(el, x) {
ELEMENT.setXY(el, [x, false]);
},
setY : function(el, y) {
ELEMENT.setXY(el, [false, y]);
}
});
}());