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-rw-r--r--node_modules/react-dom/lib/ReactDOMTreeTraversal.js135
1 files changed, 0 insertions, 135 deletions
diff --git a/node_modules/react-dom/lib/ReactDOMTreeTraversal.js b/node_modules/react-dom/lib/ReactDOMTreeTraversal.js
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--- a/node_modules/react-dom/lib/ReactDOMTreeTraversal.js
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@@ -1,135 +0,0 @@
-/**
- * Copyright 2015-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 _prodInvariant = require('./reactProdInvariant');
-
-var invariant = require('fbjs/lib/invariant');
-
-/**
- * Return the lowest common ancestor of A and B, or null if they are in
- * different trees.
- */
-function getLowestCommonAncestor(instA, instB) {
- !('_hostNode' in instA) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'getNodeFromInstance: Invalid argument.') : _prodInvariant('33') : void 0;
- !('_hostNode' in instB) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'getNodeFromInstance: Invalid argument.') : _prodInvariant('33') : void 0;
-
- var depthA = 0;
- for (var tempA = instA; tempA; tempA = tempA._hostParent) {
- depthA++;
- }
- var depthB = 0;
- for (var tempB = instB; tempB; tempB = tempB._hostParent) {
- depthB++;
- }
-
- // If A is deeper, crawl up.
- while (depthA - depthB > 0) {
- instA = instA._hostParent;
- depthA--;
- }
-
- // If B is deeper, crawl up.
- while (depthB - depthA > 0) {
- instB = instB._hostParent;
- depthB--;
- }
-
- // Walk in lockstep until we find a match.
- var depth = depthA;
- while (depth--) {
- if (instA === instB) {
- return instA;
- }
- instA = instA._hostParent;
- instB = instB._hostParent;
- }
- return null;
-}
-
-/**
- * Return if A is an ancestor of B.
- */
-function isAncestor(instA, instB) {
- !('_hostNode' in instA) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'isAncestor: Invalid argument.') : _prodInvariant('35') : void 0;
- !('_hostNode' in instB) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'isAncestor: Invalid argument.') : _prodInvariant('35') : void 0;
-
- while (instB) {
- if (instB === instA) {
- return true;
- }
- instB = instB._hostParent;
- }
- return false;
-}
-
-/**
- * Return the parent instance of the passed-in instance.
- */
-function getParentInstance(inst) {
- !('_hostNode' in inst) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'getParentInstance: Invalid argument.') : _prodInvariant('36') : void 0;
-
- return inst._hostParent;
-}
-
-/**
- * Simulates the traversal of a two-phase, capture/bubble event dispatch.
- */
-function traverseTwoPhase(inst, fn, arg) {
- var path = [];
- while (inst) {
- path.push(inst);
- inst = inst._hostParent;
- }
- var i;
- for (i = path.length; i-- > 0;) {
- fn(path[i], 'captured', arg);
- }
- for (i = 0; i < path.length; i++) {
- fn(path[i], 'bubbled', arg);
- }
-}
-
-/**
- * Traverses the ID hierarchy and invokes the supplied `cb` on any IDs that
- * should would receive a `mouseEnter` or `mouseLeave` event.
- *
- * Does not invoke the callback on the nearest common ancestor because nothing
- * "entered" or "left" that element.
- */
-function traverseEnterLeave(from, to, fn, argFrom, argTo) {
- var common = from && to ? getLowestCommonAncestor(from, to) : null;
- var pathFrom = [];
- while (from && from !== common) {
- pathFrom.push(from);
- from = from._hostParent;
- }
- var pathTo = [];
- while (to && to !== common) {
- pathTo.push(to);
- to = to._hostParent;
- }
- var i;
- for (i = 0; i < pathFrom.length; i++) {
- fn(pathFrom[i], 'bubbled', argFrom);
- }
- for (i = pathTo.length; i-- > 0;) {
- fn(pathTo[i], 'captured', argTo);
- }
-}
-
-module.exports = {
- isAncestor: isAncestor,
- getLowestCommonAncestor: getLowestCommonAncestor,
- getParentInstance: getParentInstance,
- traverseTwoPhase: traverseTwoPhase,
- traverseEnterLeave: traverseEnterLeave
-}; \ No newline at end of file