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