EVOLUTION-MANAGER

Edit File: find_matching_child.js

/* * Copyright 2004 ThoughtWorks, Inc * * 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. * */ elementFindMatchingChildren = function(element, selector) { var matches = []; var childCount = element.childNodes.length; for (var i=0; i<childCount; i++) { var child = element.childNodes[i]; if (selector(child)) { matches.push(child); } else { childMatches = elementFindMatchingChildren(child, selector); matches.push(childMatches); } } return matches.flatten(); } ELEMENT_NODE_TYPE = 1; elementFindFirstMatchingChild = function(element, selector) { var childCount = element.childNodes.length; for (var i=0; i<childCount; i++) { var child = element.childNodes[i]; if (child.nodeType == ELEMENT_NODE_TYPE) { if (selector(child)) { return child; } result = elementFindFirstMatchingChild(child, selector); if (result) { return result; } } } return null; } elementFindFirstMatchingParent = function(element, selector) { var current = element.parentNode; while (current != null) { if (selector(current)) { break; } current = current.parentNode; } return current; } elementFindMatchingChildById = function(element, id) { return elementFindFirstMatchingChild(element, function(element){return element.id==id} ); }