Implement measurement using futures

client/samples/total/src/DomUtils.dart

Index: client/samples/total/src/DomUtils.dart
diff --git a/client/samples/total/src/DomUtils.dart b/client/samples/total/src/DomUtils.dart
index 57692dff6b57cb6b633c05048ca542e50844d5e1..4ac632e3e39d74f723009278c1bb84f912495dc7 100644
--- a/client/samples/total/src/DomUtils.dart
+++ b/client/samples/total/src/DomUtils.dart
@@ -6,51 +6,6 @@
  * Utilities for [Element]s.
  */
 class DomUtils {
-
-  /**
-   * Returns an element's absolute bottom coordinate in the document's coordinate system.
-   */
-  static int getAbsoluteBottom(Element elem) => getAbsoluteTop(elem) + elem.offsetHeight;
-
-  /**
-   * Returns an element's absolute left coordinate in the document's coordinate system.
-   */
-  static int getAbsoluteLeft(Element elem) {
-    int left = 0;
-    Element curr = elem;
-    while (curr.offsetParent != null) {
-      left -= curr.scrollLeft;
-      curr = curr.parent;
-    }
-    while (elem != null) {
-      left += elem.offsetLeft;
-      elem = elem.offsetParent;
-    }
-    return left;
-  }
-
-  /**
-   * Returns an element's absolute right coordinate in the document's coordinate system.
-   */
-  static int getAbsoluteRight(Element elem) => getAbsoluteLeft(elem) + elem.offsetWidth;
-
-  /**
-   * Returns an element's absolute top coordinate in the document's coordinate system.
-   */
-  static int getAbsoluteTop(Element elem) {
-    int top = 0;
-    Element curr = elem;
-    while (curr.offsetParent != null) {
-      top -= curr.scrollTop;
-      curr = curr.parent;
-    }
-    while (elem != null) {
-      top += elem.offsetTop;
-      elem = elem.offsetParent;
-    }
-    return top;
-  }
-
   /**
    * Removes a property on the given element's style.
    */