X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=0.6.x%2Fjs%2F01_dom%2F13_XDomBoxModel.js;fp=0.6.x%2Fjs%2F01_dom%2F13_XDomBoxModel.js;h=9076194611825fc4d29b854246922ed4c29762c6;hb=2846c98310b046f554616440ea8fcbbe9575a7a0;hp=c3c0bf556e73af573ae885c55004900988f411a4;hpb=cdafe7cc99a627ea1b1b17efb6c84b595c1543ec;p=pettanr%2FclientJs.git

diff --git a/0.6.x/js/01_dom/13_XDomBoxModel.js b/0.6.x/js/01_dom/13_XDomBoxModel.js
index c3c0bf5..9076194 100644
--- a/0.6.x/js/01_dom/13_XDomBoxModel.js
+++ b/0.6.x/js/01_dom/13_XDomBoxModel.js
@@ -307,3 +307,37 @@ Node.prototype.y = function(){
 	};
 };
 
+Node.prototype.offset = function( /* xnodeParent */ ){
+	var x = 0, y = 0, elm;
+	
+	if( !this.parent ){
+		console.log( 'xnode.offset() : no parent' );
+		return { x : 0, y : 0 };
+	};
+	Node._body._updateTimerID && Node._body._startUpdate();
+	if( !this._root ){
+		console.log( 'xnode.offset() : not belong tree.' );
+		return { x : 0, y : 0 };
+	};
+	if( this._state & X.Dom.State.DISPLAY_NONE ) return 0;
+	
+	if( X.Dom.Node._body === this || X.Dom.Node._html === this ){
+		return { x : 0, y : 0 };
+	};
+	
+	if( X.Dom.DOM_W3C ){
+		elm = this._rawNode;
+	} else
+	if( X.Dom.DOM_IE4 ){
+		elm = this._rawNode || this._ie4getRawNode();		
+	} else {
+		
+	};
+	
+	while( elm && elm !== document.body ){
+		x += elm.offsetLeft;
+		y += elm.offsetTop;
+		elm = elm.offsetParent || elm.parentNode || elm.parentElement;
+	};
+	return { x : x, y : y };
+};