diff --git a/core/modules/utils/dom/dom.js b/core/modules/utils/dom/dom.js
index be3d1bc47..b45745ae3 100644
--- a/core/modules/utils/dom/dom.js
+++ b/core/modules/utils/dom/dom.js
@@ -82,11 +82,12 @@ Returns:
 		y: vertical scroll position in pixels
 	}
 */
-exports.getScrollPosition = function() {
-	if("scrollX" in window) {
-		return {x: window.scrollX, y: window.scrollY};
+exports.getScrollPosition = function(srcWindow) {
+	var scrollWindow = srcWindow || window;
+	if("scrollX" in scrollWindow) {
+		return {x: scrollWindow.scrollX, y: scrollWindow.scrollY};
 	} else {
-		return {x: document.documentElement.scrollLeft, y: document.documentElement.scrollTop};
+		return {x: scrollWindow.document.documentElement.scrollLeft, y: scrollWindow.document.documentElement.scrollTop};
 	}
 };
 
@@ -119,7 +120,7 @@ exports.resizeTextAreaToFit = function(domNode,minHeight) {
 Gets the bounding rectangle of an element in absolute page coordinates
 */
 exports.getBoundingPageRect = function(element) {
-	var scrollPos = $tw.utils.getScrollPosition(),
+	var scrollPos = $tw.utils.getScrollPosition(element.ownerDocument.defaultView),
 		clientRect = element.getBoundingClientRect();
 	return {
 		left: clientRect.left + scrollPos.x,
diff --git a/core/modules/utils/dom/scroller.js b/core/modules/utils/dom/scroller.js
index 417bc1b33..e34e6b032 100644
--- a/core/modules/utils/dom/scroller.js
+++ b/core/modules/utils/dom/scroller.js
@@ -33,9 +33,9 @@ var PageScroller = function() {
 		};
 };
 
-PageScroller.prototype.cancelScroll = function() {
+PageScroller.prototype.cancelScroll = function(srcWindow) {
 	if(this.idRequestFrame) {
-		this.cancelAnimationFrame.call(window,this.idRequestFrame);
+		this.cancelAnimationFrame.call(srcWindow,this.idRequestFrame);
 		this.idRequestFrame = null;
 	}
 };
@@ -55,12 +55,13 @@ Handle a scroll event hitting the page document
 */
 PageScroller.prototype.scrollIntoView = function(element) {
 	var self = this,
-		duration = $tw.utils.getAnimationDuration();
+		duration = $tw.utils.getAnimationDuration(),
+	    srcWindow = element.ownerDocument.defaultView;
 	// Now get ready to scroll the body
-	this.cancelScroll();
+	this.cancelScroll(srcWindow);
 	this.startTime = Date.now();
 	// Get the height of any position:fixed toolbars
-	var toolbar = document.querySelector(".tc-adjust-top-of-scroll"),
+	var toolbar = srcWindow.document.querySelector(".tc-adjust-top-of-scroll"),
 		offset = 0;
 	if(toolbar) {
 		offset = toolbar.offsetHeight;
@@ -68,7 +69,7 @@ PageScroller.prototype.scrollIntoView = function(element) {
 	// Get the client bounds of the element and adjust by the scroll position
 	var getBounds = function() {
 			var clientBounds = element.getBoundingClientRect(),
-				scrollPosition = $tw.utils.getScrollPosition();
+				scrollPosition = $tw.utils.getScrollPosition(srcWindow);
 			return {
 				left: clientBounds.left + scrollPosition.x,
 				top: clientBounds.top + scrollPosition.y - offset,
@@ -96,17 +97,17 @@ PageScroller.prototype.scrollIntoView = function(element) {
 				t = ((Date.now()) - self.startTime) / duration;	
 			}
 			if(t >= 1) {
-				self.cancelScroll();
+				self.cancelScroll(srcWindow);
 				t = 1;
 			}
 			t = $tw.utils.slowInSlowOut(t);
-			var scrollPosition = $tw.utils.getScrollPosition(),
+			var scrollPosition = $tw.utils.getScrollPosition(srcWindow),
 				bounds = getBounds(),
-				endX = getEndPos(bounds.left,bounds.width,scrollPosition.x,window.innerWidth),
-				endY = getEndPos(bounds.top,bounds.height,scrollPosition.y,window.innerHeight);
-			window.scrollTo(scrollPosition.x + (endX - scrollPosition.x) * t,scrollPosition.y + (endY - scrollPosition.y) * t);
+				endX = getEndPos(bounds.left,bounds.width,scrollPosition.x,srcWindow.innerWidth),
+				endY = getEndPos(bounds.top,bounds.height,scrollPosition.y,srcWindow.innerHeight);
+			srcWindow.scrollTo(scrollPosition.x + (endX - scrollPosition.x) * t,scrollPosition.y + (endY - scrollPosition.y) * t);
 			if(t < 1) {
-				self.idRequestFrame = self.requestAnimationFrame.call(window,drawFrame);
+				self.idRequestFrame = self.requestAnimationFrame.call(srcWindow,drawFrame);
 			}
 		};
 	drawFrame();