mediawiki-extensions-Visual.../modules/ve/ce/ve.ce.js
2012-02-10 22:19:12 +00:00

32 lines
801 B
JavaScript

/**
* VisualEditor ContentEditable namespace.
*
* All classes and functions will be attached to this object to keep the global namespace clean.
*/
ve.ce = {
};
ve.ce.getDOMText = function( elem ) {
var nodeType = elem.nodeType,
ret = '';
if ( nodeType === 1 || nodeType === 9 ) {
// Use textContent || innerText for elements
if ( typeof elem.textContent === 'string' ) {
return elem.textContent;
} else if ( typeof elem.innerText === 'string' ) {
// Replace IE's carriage returns
return elem.innerText.replace( /\r\n/g, '' );
} else {
// Traverse it's children
for ( elem = elem.firstChild; elem; elem = elem.nextSibling) {
ret += ve.ce.getDOMText( elem );
}
}
} else if ( nodeType === 3 || nodeType === 4 ) {
return elem.nodeValue;
}
return ret;
};