Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/closure-library/closure/goog/debug/relativetimeprovider.js

@@ -0,0 +1,83 @@
+// 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 Definition the goog.debug.RelativeTimeProvider class.
+ *
+ */
+
+goog.provide('goog.debug.RelativeTimeProvider');
+
+
+
+/**
+ * A simple object to keep track of a timestamp considered the start of
+ * something. The main use is for the logger system to maintain a start time
+ * that is occasionally reset. For example, in Gmail, we reset this relative
+ * time at the start of a user action so that timings are offset from the
+ * beginning of the action. This class also provides a singleton as the default
+ * behavior for most use cases is to share the same start time.
+ *
+ * @constructor
+ */
+goog.debug.RelativeTimeProvider = function() {
+  /**
+   * The start time.
+   * @type {number}
+   * @private
+   */
+  this.relativeTimeStart_ = goog.now();
+};
+
+
+/**
+ * Default instance.
+ * @type {goog.debug.RelativeTimeProvider}
+ * @private
+ */
+goog.debug.RelativeTimeProvider.defaultInstance_ =
+    new goog.debug.RelativeTimeProvider();
+
+
+/**
+ * Sets the start time to the specified time.
+ * @param {number} timeStamp The start time.
+ */
+goog.debug.RelativeTimeProvider.prototype.set = function(timeStamp) {
+  this.relativeTimeStart_ = timeStamp;
+};
+
+
+/**
+ * Resets the start time to now.
+ */
+goog.debug.RelativeTimeProvider.prototype.reset = function() {
+  this.set(goog.now());
+};
+
+
+/**
+ * @return {number} The start time.
+ */
+goog.debug.RelativeTimeProvider.prototype.get = function() {
+  return this.relativeTimeStart_;
+};
+
+
+/**
+ * @return {goog.debug.RelativeTimeProvider} The default instance.
+ */
+goog.debug.RelativeTimeProvider.getDefaultInstance = function() {
+  return goog.debug.RelativeTimeProvider.defaultInstance_;
+};