-/*
-Copyright (C) 2007, 2008 Alina Friedrichsen <x-alina@gmx.net>
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-*/
-
-var XMLNS_XMLNS = "http://www.w3.org/2000/xmlns/";
-var XMLNS_XML = "http://www.w3.org/XML/1998/namespace";
-var XMLNS_XHTML = "http://www.w3.org/1999/xhtml";
-
-function W3CDOM_Event(currentTarget) {
- VarType.needObject(currentTarget);
- this.currentTarget = currentTarget;
- this.preventDefault = function() { window.event.returnValue = false; };
- return this;
-}
-
-function XHTML1() {
-}
-
-XHTML1.isDOMSupported = function() {
- if(!document.getElementById) return false;
- if(!(window.addEventListener || window.attachEvent)) return false;
- return true;
-};
-
-XHTML1.isXHTML = function() {
- if(document.documentElement.nodeName == "HTML") return false;
- return true;
-};
-
-XHTML1.addEventListener = function(target, type, listener) {
- VarType.needObject(target);
- type = VarType.toStr(type);
- VarType.needFunction(listener);
-
- if(target.addEventListener) {
- target.addEventListener(type, listener, false);
- }
- else if(target.attachEvent) {
- target.attachEvent("on" + type, function() { listener(new W3CDOM_Event(target)); } );
- }
-};
-
-XHTML1.createElement = function(tagName) {
- tagName = VarType.toStr(tagName);
-
- if(XHTML1.isXHTML()) {
- return document.createElementNS(XMLNS_XHTML, tagName.toLowerCase());
- }
-
- return document.createElement(tagName.toUpperCase());
-};
-
-XHTML1.getElementsByTagName = function(tagName) {
- tagName = VarType.toStr(tagName);
-
- if(XHTML1.isXHTML()) {
- return document.getElementsByTagNameNS(XMLNS_XHTML, tagName.toLowerCase());
- }
-
- return document.getElementsByTagName(tagName.toUpperCase());
-};
-
-XHTML1.isElement = function(node, tagName) {
- VarType.needNode(node);
- tagName = VarType.toStr(tagName);
-
- if(node.nodeType == 1) {
- if(XHTML1.isXHTML()) {
- if(node.namespaceURI == XMLNS_XHTML) {
- if(node.localName == tagName.toLowerCase()) return true;
- }
- } else {
- if(node.nodeName == tagName.toUpperCase()) return true;
- }
- }
-
- return false;
-};
-
-XHTML1.getAttribute = function(element, name) {
- VarType.needNode(element, 1);
- name = VarType.toStr(name);
-
- name = name.toLowerCase();
-
- if(XHTML1.isXHTML()) {
- return element.getAttributeNS(null, name);
- }
-
- if(name == "class") {
- return element.className;
- }
-
- return element.getAttribute(name);
-};
-
-XHTML1.setAttribute = function(element, name, value) {
- VarType.needNode(element, 1);
- name = VarType.toStr(name);
- value = VarType.toStr(value);
-
- name = name.toLowerCase();
-
- if(XHTML1.isXHTML()) {
- element.setAttributeNS(null, name, value);
- return;
- }
-
- if(name == "class") {
- element.className = value;
- return;
- }
-
- element.setAttribute(name, value);
-};
-
-XHTML1.removeAttribute = function(element, name) {
- VarType.needNode(element, 1);
- name = VarType.toStr(name);
-
- name = name.toLowerCase();
-
- if(XHTML1.isXHTML()) {
- element.removeAttributeNS(null, name);
- return;
- }
-
- if(name == "class") {
- element.className = "";
- return;
- }
-
- element.removeAttribute(name);
-};
-
-XHTML1.containsClass = function(element, className) {
- VarType.needNode(element, 1);
- className = VarType.toStr(className).replace(/^\s+/g, "").replace(/\s+$/g, "");
-
- var classString = XHTML1.getAttribute(element, "class").replace(/\s+/g, " ").replace(/^\s+/g, "").replace(/\s+$/g, "");
- var classArray = classString.split(" ");
- for(var i = 0; i < classArray.length; i++) {
- if(classArray[i] == className) return true;
- }
-
- return false;
-};
-
-XHTML1.addClass = function(element, className) {
- VarType.needNode(element, 1);
- className = VarType.toStr(className).replace(/^\s+/g, "").replace(/\s+$/g, "");
-
- var classString = XHTML1.getAttribute(element, "class").replace(/\s+/g, " ").replace(/^\s+/g, "").replace(/\s+$/g, "");
- var classArray = classString.split(" ");
- classString = "";
- for(var i = 0; i < classArray.length; i++) {
- if(classArray[i] != className) {
- if(classString == "") classString = classArray[i];
- else classString += " " + classArray[i];
- }
- }
-
- if(classString == "") classString = className;
- else classString += " " + className;
-
- XHTML1.setAttribute(element, "class", classString);
-};
-
-XHTML1.removeClass = function(element, className) {
- VarType.needNode(element, 1);
- className = VarType.toStr(className).replace(/^\s+/g, "").replace(/\s+$/g, "");
-
- var classString = XHTML1.getAttribute(element, "class").replace(/\s+/g, " ").replace(/^\s+/g, "").replace(/\s+$/g, "");
- var classArray = classString.split(" ");
- classString = "";
- for(var i = 0; i < classArray.length; i++) {
- if(classArray[i] != className) {
- if(classString == "") classString = classArray[i];
- else classString += " " + classArray[i];
- }
- }
-
- XHTML1.setAttribute(element, "class", classString);
-};
-
-XHTML1.removeAllChildren = function(node) {
- VarType.needNode(node);
-
- while(node.lastChild) {
- node.removeChild(node.lastChild);
- }
-};
-
-XHTML1.getTextContent = function(node) {
- VarType.needNode(node);
-
- if(typeof node.textContent != "undefined") {
- return node.textContent;
- }
-
- switch(node.nodeType) {
- case 1:
- case 2:
- case 5:
- case 6:
- case 11:
- var textContent = "";
- for(node = node.firstChild; node; node = node.nextSibling) {
- if(node.nodeType == 7) continue;
- if(node.nodeType == 8) continue;
- textContent += VarType.toStr(XHTML1.getTextContent(node));
- }
- return textContent;
- case 3:
- case 4:
- case 7:
- case 8:
- return node.nodeValue;
- }
-
- return null;
-};
-
-XHTML1.setTextContent = function(node, value) {
- VarType.needNode(node);
- value = VarType.toStr(value);
-
- if(typeof node.textContent != "undefined") {
- node.textContent = value;
- }
-
- switch(node.nodeType) {
- case 1:
- case 2:
- case 5:
- case 6:
- case 11:
- XHTML1.removeAllChildren(node);
- if(value != "") {
- node.appendChild(document.createTextNode(value));
- }
- break;
- case 3:
- case 4:
- case 7:
- case 8:
- node.nodeValue = value;
- break;
- }
-};
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