/**
* Generate the node required for the processing node
* @param {object} oSettings dataTables settings object
* @returns {node} Processing element
* @memberof DataTable#oApi
*/
function _fnFeatureHtmlProcessing ( oSettings )
{
var nProcessing = document.createElement( 'div' );
if ( !oSettings.aanFeatures.r )
{
nProcessing.id = oSettings.sTableId+'_processing';
}
nProcessing.innerHTML = oSettings.oLanguage.sProcessing;
nProcessing.className = oSettings.oClasses.sProcessing;
oSettings.nTable.parentNode.insertBefore( nProcessing, oSettings.nTable );
return nProcessing;
}
/**
* Display or hide the processing indicator
* @param {object} oSettings dataTables settings object
* @param {bool} bShow Show the processing indicator (true) or not (false)
* @memberof DataTable#oApi
*/
function _fnProcessingDisplay ( oSettings, bShow )
{
if ( oSettings.oFeatures.bProcessing )
{
var an = oSettings.aanFeatures.r;
for ( var i=0, iLen=an.length ; i<iLen ; i++ )
{
an[i].style.visibility = bShow ? "visible" : "hidden";
}
}
$(oSettings.oInstance).trigger('processing', [oSettings, bShow]);
}
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