update viz 2 to use the newest version, which has some performance improvements and is easier to read the code for. also update the description

1 files changed, 29 insertions, 0 deletions

diff --git a/assets/viz/2/goog/dom/htmlelement.js b/assets/viz/2/goog/dom/htmlelement.js
new file mode 100644
index 0000000..c48f753
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+++ b/assets/viz/2/goog/dom/htmlelement.js
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+// Copyright 2017 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+goog.provide('goog.dom.HtmlElement');
+
+
+
+/**
+ * This subclass of HTMLElement is used when only a HTMLElement is possible and
+ * not any of its subclasses. Normally, a type can refer to an instance of
+ * itself or an instance of any subtype. More concretely, if HTMLElement is used
+ * then the compiler must assume that it might still be e.g. HTMLScriptElement.
+ * With this, the type check knows that it couldn't be any special element.
+ *
+ * @constructor
+ * @extends {HTMLElement}
+ */
+goog.dom.HtmlElement = function() {};