Update Google Input Tools

third_party/google_input_tools/third_party/closure_library/closure/goog/fx/easing.js

Index: third_party/google_input_tools/third_party/closure_library/closure/goog/fx/easing.js
diff --git a/third_party/google_input_tools/third_party/closure_library/closure/goog/fx/easing.js b/third_party/google_input_tools/third_party/closure_library/closure/goog/fx/easing.js
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index 0000000000000000000000000000000000000000..fda5122c8b88848b037f31436bfdd661587459d5
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+++ b/third_party/google_input_tools/third_party/closure_library/closure/goog/fx/easing.js
@@ -0,0 +1,85 @@
+// Copyright 2006 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 Easing functions for animations.
+ *
+ * @author arv@google.com (Erik Arvidsson)
+ */
+
+goog.provide('goog.fx.easing');
+
+
+/**
+ * Ease in - Start slow and speed up.
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+goog.fx.easing.easeIn = function(t) {
+  return goog.fx.easing.easeInInternal_(t, 3);
+};
+
+
+/**
+ * Ease in with specifiable exponent.
+ * @param {number} t Input between 0 and 1.
+ * @param {number} exp Ease exponent.
+ * @return {number} Output between 0 and 1.
+ * @private
+ */
+goog.fx.easing.easeInInternal_ = function(t, exp) {
+  return Math.pow(t, exp);
+};
+
+
+/**
+ * Ease out - Start fastest and slows to a stop.
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+goog.fx.easing.easeOut = function(t) {
+  return goog.fx.easing.easeOutInternal_(t, 3);
+};
+
+
+/**
+ * Ease out with specifiable exponent.
+ * @param {number} t Input between 0 and 1.
+ * @param {number} exp Ease exponent.
+ * @return {number} Output between 0 and 1.
+ * @private
+ */
+goog.fx.easing.easeOutInternal_ = function(t, exp) {
+  return 1 - goog.fx.easing.easeInInternal_(1 - t, exp);
+};
+
+
+/**
+ * Ease out long - Start fastest and slows to a stop with a long ease.
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+goog.fx.easing.easeOutLong = function(t) {
+  return goog.fx.easing.easeOutInternal_(t, 4);
+};
+
+
+/**
+ * Ease in and out - Start slow, speed up, then slow down.
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+goog.fx.easing.inAndOut = function(t) {
+  return 3 * t * t - 2 * t * t * t;
+};