#310 scrolling the documentElement

js/map.js

@@ -6,14 +6,14 @@ SQL.Map = function(owner) {
 	this.dom.container = OZ.$("minimap");
 	this.width = this.dom.container.offsetWidth - 2;
 	this.height = this.dom.container.offsetHeight - 2;
-	
+
 	this.dom.port = OZ.DOM.elm("div",{className:"port", zIndex:1});
 	this.dom.container.appendChild(this.dom.port);
 	this.sync = this.sync.bind(this);
-	
+
 	this.flag = false;
 	this.sync();
-	
+
 	OZ.Event.add(window, "resize", this.sync);
 	OZ.Event.add(window, "scroll", this.sync);
 	OZ.Event.add(this.dom.container, "mousedown", this.down.bind(this));
@@ -30,7 +30,7 @@ SQL.Map.prototype.down = function(e) { /* mousedown - move view and start drag *
 	this.x = Math.round(pos[0] + this.l + this.w/2);
 	this.y = Math.round(pos[1] + this.t + this.h/2);
 	this.move(e);
-	
+
 	if (e.type == "touchstart") {
 		var eventMove = "touchmove";
 		var eventUp = "touchend";
@@ -46,41 +46,36 @@ SQL.Map.prototype.down = function(e) { /* mousedown - move view and start drag *
 SQL.Map.prototype.move = function(e) { /* mousemove */
 	if (!this.flag) { return; }
 	OZ.Event.prevent(e);
-	
+
 	if (e.type.match(/touch/)) {
 		if (e.touches.length > 1) { return; }
 		var event = e.touches[0];
 	} else {
 		var event = e;
 	}
-	
+
 	var dx = event.clientX - this.x;
 	var dy = event.clientY - this.y;
 	if (this.l + dx < 0) { dx = -this.l; }
 	if (this.t + dy < 0) { dy = -this.t; }
 	if (this.l + this.w + 4 + dx > this.width) { dx = this.width - 4 - this.l - this.w; }
 	if (this.t + this.h + 4 + dy > this.height) { dy = this.height - 4 - this.t - this.h; }
-	
-	
+
+
 	this.x += dx;
 	this.y += dy;
-	
+
 	this.l += dx;
 	this.t += dy;
-	
+
 	var coefX = this.width / this.owner.width;
 	var coefY = this.height / this.owner.height;
 	var left = this.l / coefX;
 	var top = this.t / coefY;
-
-	if (OZ.webkit) {
-		document.body.scrollLeft = Math.round(left);
-		document.body.scrollTop = Math.round(top);
-	} else {
-		document.documentElement.scrollLeft = Math.round(left);
-		document.documentElement.scrollTop = Math.round(top);
-	}
-
+
+	document.documentElement.scrollLeft = Math.round(left);
+	document.documentElement.scrollTop = Math.round(top);
+
 	this.redraw();
 }
 
@@ -101,12 +96,12 @@ SQL.Map.prototype.sync = function() { /* when window changes, adjust map */
 	var h = dims[1] * scaleY - 4 - 0;
 	var x = scroll[0] * scaleX;
 	var y = scroll[1] * scaleY;
-	
+
 	this.w = Math.round(w);
 	this.h = Math.round(h);
 	this.l = Math.round(x);
 	this.t = Math.round(y);
-	
+
 	this.redraw();
 }