Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/closure-library/closure/goog/dom/pattern/callback/counter.js

@@ -0,0 +1,72 @@
+// Copyright 2007 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.
+
+/**
+ * @fileoverview Callback object that counts matches.
+ *
+ * @author robbyw@google.com (Robby Walker)
+ */
+
+goog.provide('goog.dom.pattern.callback.Counter');
+
+
+
+/**
+ * Callback class for counting matches.
+ * @constructor
+ */
+goog.dom.pattern.callback.Counter = function() {
+};
+
+
+/**
+ * The count of objects matched so far.
+ *
+ * @type {number}
+ */
+goog.dom.pattern.callback.Counter.prototype.count = 0;
+
+
+/**
+ * The callback function.  Suitable as a callback for
+ * {@link goog.dom.pattern.Matcher}.
+ * @type {Function}
+ * @private
+ */
+goog.dom.pattern.callback.Counter.prototype.callback_ = null;
+
+
+/**
+ * Get a bound callback function that is suitable as a callback for
+ * {@link goog.dom.pattern.Matcher}.
+ *
+ * @return {Function} A callback function.
+ */
+goog.dom.pattern.callback.Counter.prototype.getCallback = function() {
+  if (!this.callback_) {
+    this.callback_ = goog.bind(function() {
+      this.count++;
+      return false;
+    }, this);
+  }
+  return this.callback_;
+};
+
+
+/**
+ * Reset the counter.
+ */
+goog.dom.pattern.callback.Counter.prototype.reset = function() {
+  this.count = 0;
+};