Merge pull request #396 from arv/element-remove

Implement ChildNode remove

Author: dfreedm

src/wrappers/node-interfaces.js

@@ -50,6 +50,12 @@
       }
       wrapperList.length = i;
       return wrapperList;
+    },
+
+    remove() {
+      var p = this.parentNode;
+      if (p)
+        p.removeChild(this);
     }
   };
 

test/js/ChildNodeInterface.js

@@ -51,4 +51,16 @@ suite('ChildNodeInterface', function() {
     assert.equal(tree.j.previousElementSibling, tree.content);
   });
 
+  test('remove', function() {
+    var div = document.createElement('div');
+    div.innerHTML = '<a></a>';
+    var a = div.firstChild;
+    a.remove();
+    assert.equal(div.firstChild, null);
+    assert.equal(a.parentNode, null);
+
+    // no op.
+    div.remove();
+  });
+
 });