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/*
* e4x-dom.js
* Version 1.0.2
*
* e4x-dom.js makes it easy to interact with the DOM with E4X XML objects.
*
* 2009-11-18
*
* By Elijah Grey, http://eligrey.com
*
* Copyright (c) 2009 Elijah Grey
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
/*global document, XML, DOMParser*/
/*jslint white: true, undef: true, nomen: true, eqeqeq: true, bitwise: true, regexp: true, strict: true, newcap: true, immed: true */
"use strict";
(function () {
var
doc = document,
xml = XML, // for minification
lengthProp = "length",
getElById = "getElementById",
selector = function (xmlObj, method, collection) {
collection = doc.querySelectorAll(collection);
var i = collection[lengthProp],
res = [];
while (i--) {
res.push(xmlObj[method](collection.item(i)));
}
return res;
},
methods = [ // reverse order for the while loop
function (id) {
return this.insertAfter(doc[getElById](id));
}, "insertAfterId",
function (el) {
if (typeof el === "string") {
return selector(this, "insertAfter", el);
}
return el.parentNode.insertBefore(this.node(), el.nextSibling);
}, "insertAfter",
function (id) {
return this.insertBefore(doc[getElById](id));
}, "insertBeforeId",
function (el) {
if (typeof el === "string") {
return selector(this, "insertBefore", el);
}
return el.parentNode.insertBefore(this.node(), el);
}, "insertBefore",
function (id) {
return this.appendTo(doc[getElById](id));
}, "appendToId",
function (el) {
if (typeof el === "string") {
return selector(this, "appendTo", el);
}
return el.appendChild(this.node());
}, "appendTo",
function (id) {
return this.fill(doc[getElById](id));
}, "fillId",
function (el) {
if (typeof el === "string") {
return selector(this, "over", el);
}
var i = el.childNodes[lengthProp];
while (i--) {
el.removeChild(el.childNodes.item(i));
}
return el.appendChild(this.node());
}, "fill",
function (id) {
this.@id = id;
return this.over(doc[getElById](id));
}, "overId",
function (el) {
if (typeof el === "string") {
return selector(this, "over", el);
}
var node = this.node(),
i = el.childNodes[lengthProp];
while (i--) {
el.removeChild(el.childNodes.item(i));
}
el.parentNode.insertBefore(node, el);
el.parentNode.removeChild(el);
return node;
}, "over",
function (method, args) {
var node = this.node();
return node[method].apply(node, args);
}, "__noSuchMethod__",
function () {
if (this.nodeKind() === "text") {
return doc.createTextNode(this.toString());
}
var prettyPrinting = XML.prettyPrinting,
i = this.function::[lengthProp](),
elem;
while (i--) {
if (this[i].name().uri === "") { // no namespace
this[i].@xmlns = "http://www.w3.org/1999/xhtml";
}
}
xml.prettyPrinting = false;
elem = doc.adoptNode((new DOMParser()).parseFromString(
this.toXMLString(), "application/xml"
).documentElement);
xml.prettyPrinting = prettyPrinting;
return elem;
}, "node"
],
i = methods[lengthProp];
while (i--) {
xml.prototype.function::[methods[i--]] = methods[i];
}
xml.ignoreWhitespace = false;
}());
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