From 98e2821b38a775737e42a2479a6bc65107210859 Mon Sep 17 00:00:00 2001 From: Elliot Kroo Date: Thu, 11 Mar 2010 15:21:30 -0800 Subject: reorganizing the first level of folders (trunk/branch folders are not the git way :) --- trunk/infrastructure/ace/www/magicdom.js | 293 ------------------------------- 1 file changed, 293 deletions(-) delete mode 100644 trunk/infrastructure/ace/www/magicdom.js (limited to 'trunk/infrastructure/ace/www/magicdom.js') diff --git a/trunk/infrastructure/ace/www/magicdom.js b/trunk/infrastructure/ace/www/magicdom.js deleted file mode 100644 index 4bad3d4..0000000 --- a/trunk/infrastructure/ace/www/magicdom.js +++ /dev/null @@ -1,293 +0,0 @@ -/** - * Copyright 2009 Google 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. - */ - - -function makeMagicDom(rootDomNode, contentWindow){ - function nodeToString(node) { - if (isNodeText(node)) return '"'+node.nodeValue+'"'; - else return '<'+node.tagName+'>'; - } - - var doc = rootDomNode.ownerDocument || rootDomNode.document; - - function childIndex(dnode) { - var idx = 0; - var n = dnode; - while (n.previousSibling) { - idx++; - n = n.previousSibling; - } - return idx; - } - - function ensureNormalized(dnode) { - function mergePair(text1, text2) { - var theParent = text1.parentNode; - var newTextNode = mdom.doc.createTextNode(text1.nodeValue+""+text2.nodeValue); - theParent.insertBefore(newTextNode, text1); - theParent.removeChild(text1); - theParent.removeChild(text2); - return newTextNode; - } - - var n = dnode; - if (!isNodeText(n)) return; - while (n.previousSibling && isNodeText(n.previousSibling)) { - n = mergePair(n.previousSibling, n); - } - while (n.nextSibling && isNodeText(n.nextSibling)) { - n = mergePair(n, n.nextSibling); - } - } - - function nextUniqueId() { - // returns new unique identifier string; - // not actually checked for uniqueness, but unique - // wrt magicdom. - // is document-unique to allow document.getElementById even - // in theoretical case of multiple magicdoms per doc - var doc = mdom.doc; - var nextId = (getAssoc(doc, "nextId") || 1); - setAssoc(doc, "nextId", nextId+1); - return "magicdomid"+nextId; - } - - var nodeProto = { - parent: function() { - return wrapDom(((! this.isRoot) && this.dom.parentNode) || null); - }, - index: function() { - return childIndex(this.dom); - }, - equals: function (otherNode) { - return otherNode && otherNode.dom && (this.dom == otherNode.dom); - }, - prev: function() { - return wrapDom(this.dom.previousSibling || null); - }, - next: function() { - return wrapDom(this.dom.nextSibling || null); - }, - remove: function() { - if (! this.isRoot) { - var dnode = this.dom; - var prevSib = dnode.previousSibling; - var nextSib = dnode.nextSibling; - var normalizeNeeded = (prevSib && isNodeText(prevSib) && nextSib && isNodeText(nextSib)); - var theParent = dnode.parentNode; - theParent.removeChild(dnode); - if (normalizeNeeded) { - ensureNormalized(prevSib); - } - } - }, - addNext: function (newNode) { - var dnode = this.dom; - var nextSib = dnode.nextSibling; - if (nextSib) { - dnode.parentNode.insertBefore(newNode.dom, nextSib); - } - else { - dnode.parentNode.appendChild(newNode.dom); - } - if (newNode.isText) ensureNormalized(newNode.dom); - }, - addPrev: function (newNode) { - var dnode = this.dom; - dnode.parentNode.insertBefore(newNode.dom, dnode); - if (newNode.isText) ensureNormalized(newNode.dom); - }, - replaceWith: function (newNodes) { // var-args - this.replaceWithArray(arguments); - }, - replaceWithArray: function (newNodes) { - var addFunc; - if (this.next()) { - var next = this.next(); - addFunc = function (n) { next.addPrev(n); }; - } - else { - var parent = this.parent(); - addFunc = function (n) { parent.appendChild(n); }; - } - // when using "this" functions, have to keep text - // nodes from merging inappropriately - var tempNode = mdom.newElement("span"); - this.addNext(tempNode); - this.remove(); - forEach(newNodes, function (n) { - addFunc(n); - }); - tempNode.remove(); - }, - getProp: function (propName) { - return getAssoc(this.dom, propName); - }, - setProp: function (propName, value) { - setAssoc(this.dom, propName, value); - }, - // not consistent between browsers in how line-breaks are handled - innerText: function() { - var dnode = this.dom; - if ((typeof dnode.innerText) == "string") return dnode.innerText; - if ((typeof dnode.textContent) == "string") return dnode.textContent; - if ((typeof dnode.nodeValue) == "string") return dnode.nodeValue; - return ""; - }, - depth: function() { - try { // ZZZ - var d = 0; - var n = this; - while (! n.isRoot) { - d++; - n = n.parent(); - } - return d; - } - catch (e) { - parent.BAD_NODE = this.dom; - throw e; - } - } - }; - - var textNodeProto = extend(object(nodeProto), { - isText: true, - text: function() { - return this.dom.nodeValue; - }, - eachChild: function() {}, - childCount: function() { return 0; }, - eachDescendant: function() {}, - // precondition: 0 <= start < end <= length - wrapRange: function(start, end, newNode) { - var origText = this.text(); - var text1 = null; - if (start > 0) { - text1 = mdom.newText(origText.substring(0, start)); - } - var text2 = mdom.newText(origText.substring(start, end)); - var text3 = null; - if (end < origText.length) { - text3 = mdom.newText(origText.substring(end, origText.length)); - } - newNode.appendChild(text2); - var nodesToUse = [] - if (text1) nodesToUse.push(text1); - nodesToUse.push(newNode); - if (text3) nodesToUse.push(text3); - this.replaceWithArray(nodesToUse); - return [text1, newNode, text3]; - } - }); - - var elementNodeProto = extend(object(nodeProto), { - isText: false, - childCount: function() { - return this.dom.childNodes.length; - }, - child: function (i) { - return wrapDom(this.dom.childNodes.item(i)); - }, - firstChild: function() { - return ((this.childCount() > 0) && this.child(0)) || null; - }, - lastChild: function() { - return ((this.childCount() > 0) && this.child(this.childCount()-1)) || null; - }, - appendChild: function (newNode) { - this.dom.appendChild(newNode.dom); - if (newNode.isText) { - ensureNormalized(newNode.dom); - } - }, - prependChild: function (newNode) { - if (this.childCount() > 0) { - this.child(0).addPrev(newNode); - } - else { - this.appendChild(newNode); - } - }, - eachChild: function (func) { - for(var i=0;i