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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/**
* Crossbrowser operations on DOM Nodes
*/
qx.OO.defineClass("qx.dom.Element");
/**
* Removes whitespace-only text node children
*
* @param vElement {Element} DOM element
*/
qx.dom.Element.cleanWhitespace = function(vElement)
{
for (var i=0; i<vElement.childNodes.length; i++)
{
var node = vElement.childNodes[i];
if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) {
vElement.removeChild(node);
}
}
}
/**
* Checks if a element has no content
*
* @param vElement {Element} DOM element
*/
qx.dom.Element.isEmpty = function(vElement) {
return vElement.innerHTML.match(/^\s*$/);
}
/**
* Sets the textValue of the given DOM element.
* Wrapper for element.innerText and element.textContent.
*
* @param vElement {Element} DOM node
* @param sValue {string}
*/
qx.dom.Element.setTextContent = function(vElement, sValue) {};
if (qx.sys.Client.getInstance().supportsTextContent()) {
qx.dom.Element.setTextContent = function(vElement, sValue) {
vElement.textContent = sValue;
};
} else if (qx.sys.Client.getInstance().supportsInnerText()) {
qx.dom.Element.setTextContent = function(vElement, sValue) {
vElement.innerText = sValue;
};
} else {
qx.dom.Element.setTextContent = function(vElement, sValue) {
vElement.innerHTML = sValue;
};
}
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