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diff --git a/contexts/data/lib/closure-library/closure/goog/dom/browserrange/browserrange.js b/contexts/data/lib/closure-library/closure/goog/dom/browserrange/browserrange.js
deleted file mode 100644
index 2c85777..0000000
--- a/contexts/data/lib/closure-library/closure/goog/dom/browserrange/browserrange.js
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@@ -1,149 +0,0 @@
-// 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 of the browser range namespace and interface, as
- * well as several useful utility functions.
- *
- * DO NOT USE THIS FILE DIRECTLY. Use goog.dom.Range instead.
- *
- * @author robbyw@google.com (Robby Walker)
- * @author ojan@google.com (Ojan Vafai)
- * @author jparent@google.com (Julie Parent)
- *
- * @supported IE6, IE7, FF1.5+, Safari.
- */
-
-
-goog.provide('goog.dom.browserrange');
-goog.provide('goog.dom.browserrange.Error');
-
-goog.require('goog.dom');
-goog.require('goog.dom.browserrange.GeckoRange');
-goog.require('goog.dom.browserrange.IeRange');
-goog.require('goog.dom.browserrange.OperaRange');
-goog.require('goog.dom.browserrange.W3cRange');
-goog.require('goog.dom.browserrange.WebKitRange');
-goog.require('goog.userAgent');
-
-
-/**
- * Common error constants.
- * @enum {string}
- */
-goog.dom.browserrange.Error = {
- NOT_IMPLEMENTED: 'Not Implemented'
-};
-
-
-// NOTE(robbyw): While it would be nice to eliminate the duplicate switches
-// below, doing so uncovers bugs in the JsCompiler in which
-// necessary code is stripped out.
-
-
-/**
- * Static method that returns the proper type of browser range.
- * @param {Range|TextRange} range A browser range object.
- * @return {goog.dom.browserrange.AbstractRange} A wrapper object.
- */
-goog.dom.browserrange.createRange = function(range) {
- if (goog.userAgent.IE && !goog.userAgent.isDocumentMode(9)) {
- return new goog.dom.browserrange.IeRange(
- /** @type {TextRange} */ (range),
- goog.dom.getOwnerDocument(range.parentElement()));
- } else if (goog.userAgent.WEBKIT) {
- return new goog.dom.browserrange.WebKitRange(
- /** @type {Range} */ (range));
- } else if (goog.userAgent.GECKO) {
- return new goog.dom.browserrange.GeckoRange(
- /** @type {Range} */ (range));
- } else if (goog.userAgent.OPERA) {
- return new goog.dom.browserrange.OperaRange(
- /** @type {Range} */ (range));
- } else {
- // Default other browsers, including Opera, to W3c ranges.
- return new goog.dom.browserrange.W3cRange(
- /** @type {Range} */ (range));
- }
-};
-
-
-/**
- * Static method that returns the proper type of browser range.
- * @param {Node} node The node to select.
- * @return {goog.dom.browserrange.AbstractRange} A wrapper object.
- */
-goog.dom.browserrange.createRangeFromNodeContents = function(node) {
- if (goog.userAgent.IE && !goog.userAgent.isDocumentMode(9)) {
- return goog.dom.browserrange.IeRange.createFromNodeContents(node);
- } else if (goog.userAgent.WEBKIT) {
- return goog.dom.browserrange.WebKitRange.createFromNodeContents(node);
- } else if (goog.userAgent.GECKO) {
- return goog.dom.browserrange.GeckoRange.createFromNodeContents(node);
- } else if (goog.userAgent.OPERA) {
- return goog.dom.browserrange.OperaRange.createFromNodeContents(node);
- } else {
- // Default other browsers to W3c ranges.
- return goog.dom.browserrange.W3cRange.createFromNodeContents(node);
- }
-};
-
-
-/**
- * Static method that returns the proper type of browser range.
- * @param {Node} startNode The node to start with.
- * @param {number} startOffset The offset within the node to start. This is
- * either the index into the childNodes array for element startNodes or
- * the index into the character array for text startNodes.
- * @param {Node} endNode The node to end with.
- * @param {number} endOffset The offset within the node to end. This is
- * either the index into the childNodes array for element endNodes or
- * the index into the character array for text endNodes.
- * @return {goog.dom.browserrange.AbstractRange} A wrapper object.
- */
-goog.dom.browserrange.createRangeFromNodes = function(startNode, startOffset,
- endNode, endOffset) {
- if (goog.userAgent.IE && !goog.userAgent.isDocumentMode(9)) {
- return goog.dom.browserrange.IeRange.createFromNodes(startNode, startOffset,
- endNode, endOffset);
- } else if (goog.userAgent.WEBKIT) {
- return goog.dom.browserrange.WebKitRange.createFromNodes(startNode,
- startOffset, endNode, endOffset);
- } else if (goog.userAgent.GECKO) {
- return goog.dom.browserrange.GeckoRange.createFromNodes(startNode,
- startOffset, endNode, endOffset);
- } else if (goog.userAgent.OPERA) {
- return goog.dom.browserrange.OperaRange.createFromNodes(startNode,
- startOffset, endNode, endOffset);
- } else {
- // Default other browsers to W3c ranges.
- return goog.dom.browserrange.W3cRange.createFromNodes(startNode,
- startOffset, endNode, endOffset);
- }
-};
-
-
-/**
- * Tests whether the given node can contain a range end point.
- * @param {Node} node The node to check.
- * @return {boolean} Whether the given node can contain a range end point.
- */
-goog.dom.browserrange.canContainRangeEndpoint = function(node) {
- // NOTE(user, bloom): This is not complete, as divs with style -
- // 'display:inline-block' or 'position:absolute' can also not contain range
- // endpoints. A more complete check is to see if that element can be partially
- // selected (can be container) or not.
- return goog.dom.canHaveChildren(node) ||
- node.nodeType == goog.dom.NodeType.TEXT;
-};