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-rw-r--r--node_modules/react-dom/lib/FallbackCompositionState.js94
1 files changed, 0 insertions, 94 deletions
diff --git a/node_modules/react-dom/lib/FallbackCompositionState.js b/node_modules/react-dom/lib/FallbackCompositionState.js
deleted file mode 100644
index 43c0a1c92..000000000
--- a/node_modules/react-dom/lib/FallbackCompositionState.js
+++ /dev/null
@@ -1,94 +0,0 @@
-/**
- * Copyright 2013-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- */
-
-'use strict';
-
-var _assign = require('object-assign');
-
-var PooledClass = require('./PooledClass');
-
-var getTextContentAccessor = require('./getTextContentAccessor');
-
-/**
- * This helper class stores information about text content of a target node,
- * allowing comparison of content before and after a given event.
- *
- * Identify the node where selection currently begins, then observe
- * both its text content and its current position in the DOM. Since the
- * browser may natively replace the target node during composition, we can
- * use its position to find its replacement.
- *
- * @param {DOMEventTarget} root
- */
-function FallbackCompositionState(root) {
- this._root = root;
- this._startText = this.getText();
- this._fallbackText = null;
-}
-
-_assign(FallbackCompositionState.prototype, {
- destructor: function () {
- this._root = null;
- this._startText = null;
- this._fallbackText = null;
- },
-
- /**
- * Get current text of input.
- *
- * @return {string}
- */
- getText: function () {
- if ('value' in this._root) {
- return this._root.value;
- }
- return this._root[getTextContentAccessor()];
- },
-
- /**
- * Determine the differing substring between the initially stored
- * text content and the current content.
- *
- * @return {string}
- */
- getData: function () {
- if (this._fallbackText) {
- return this._fallbackText;
- }
-
- var start;
- var startValue = this._startText;
- var startLength = startValue.length;
- var end;
- var endValue = this.getText();
- var endLength = endValue.length;
-
- for (start = 0; start < startLength; start++) {
- if (startValue[start] !== endValue[start]) {
- break;
- }
- }
-
- var minEnd = startLength - start;
- for (end = 1; end <= minEnd; end++) {
- if (startValue[startLength - end] !== endValue[endLength - end]) {
- break;
- }
- }
-
- var sliceTail = end > 1 ? 1 - end : undefined;
- this._fallbackText = endValue.slice(start, sliceTail);
- return this._fallbackText;
- }
-});
-
-PooledClass.addPoolingTo(FallbackCompositionState);
-
-module.exports = FallbackCompositionState; \ No newline at end of file