Adding float-no-zero branch hosted build

float-no-zero/closure-library/closure/goog/dom/savedrange.js

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+// 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 A generic interface for saving and restoring ranges.
+ *
+ * @author robbyw@google.com (Robby Walker)
+ */
+
+
+goog.provide('goog.dom.SavedRange');
+
+goog.require('goog.Disposable');
+goog.require('goog.log');
+
+
+
+/**
+ * Abstract interface for a saved range.
+ * @constructor
+ * @extends {goog.Disposable}
+ */
+goog.dom.SavedRange = function() {
+  goog.Disposable.call(this);
+};
+goog.inherits(goog.dom.SavedRange, goog.Disposable);
+
+
+/**
+ * Logging object.
+ * @type {goog.log.Logger}
+ * @private
+ */
+goog.dom.SavedRange.logger_ =
+    goog.log.getLogger('goog.dom.SavedRange');
+
+
+/**
+ * Restores the range and by default disposes of the saved copy.  Take note:
+ * this means the by default SavedRange objects are single use objects.
+ * @param {boolean=} opt_stayAlive Whether this SavedRange should stay alive
+ *     (not be disposed) after restoring the range. Defaults to false (dispose).
+ * @return {goog.dom.AbstractRange} The restored range.
+ */
+goog.dom.SavedRange.prototype.restore = function(opt_stayAlive) {
+  if (this.isDisposed()) {
+    goog.log.error(goog.dom.SavedRange.logger_,
+        'Disposed SavedRange objects cannot be restored.');
+  }
+
+  var range = this.restoreInternal();
+  if (!opt_stayAlive) {
+    this.dispose();
+  }
+  return range;
+};
+
+
+/**
+ * Internal method to restore the saved range.
+ * @return {goog.dom.AbstractRange} The restored range.
+ */
+goog.dom.SavedRange.prototype.restoreInternal = goog.abstractMethod;