Some DOM abstractions

ionic/util/render/dom.js

@@ -0,0 +1,27 @@
+/**
+ * TODO: Wait until the new ElementRef stuff lands in Angular2.
+import {RenderedElement} from 'ionic/util/render/element';
+
+export class DomRenderedElement extends RenderedElement {
+  constructor(domElement: Element) {
+    super(domElement)
+  }
+
+  addClass(className) {
+    this.element.classList.add(classList);
+  }
+  removeClass(className) {
+    this.element.classList.remove(classList);
+  }
+  addClasses(...classNames) {
+    for(let c of classNames) {
+      this.element.classList.add(c);
+    }
+  }
+  removeClasses(...classNames) {
+    for(let c of classes) {
+      this.element.classList.remove(c);
+    }
+  }
+}
+*/