Current File : /www/varak.net/wiki.varak.net/extensions/VisualEditor/lib/ve/src/ve.debug.js
/*global console */
/*!
* VisualEditor debugging methods.
*
* @copyright 2011-2016 VisualEditor Team and others; see http://ve.mit-license.org
*/
/**
* @property {boolean} debug
* @member ve
*/
ve.debug = true;
/**
* @class ve.debug
* @override ve
* @singleton
*/
/* Methods */
/**
* Logs data to the console.
*
* @method
* @param {...Mixed} [data] Data to log
*/
ve.log = function () {
// Support: IE9
// In IE9 console methods are not real functions and as such do not inherit
// from Function.prototype, thus console.log.apply does not exist.
// However it is function-like enough that passing it to Function#apply does work.
Function.prototype.apply.call( console.log, console, arguments );
};
/**
* Logs error to the console.
*
* @method
* @param {...Mixed} [data] Data to log
*/
ve.error = function () {
// Support: IE9
// In IE9 console methods are not real functions and as such do not inherit
// from Function.prototype, thus console.error.apply does not exist.
// However it is function-like enough that passing it to Function#apply does work.
Function.prototype.apply.call( console.error, console, arguments );
};
/**
* Logs an object to the console.
*
* @method
* @param {Object} obj Object to log
*/
ve.dir = function () {
Function.prototype.apply.call( console.dir, console, arguments );
};
/**
* Like outerHTML serialization, but wraps each text node in a fake tag. This
* makes it obvious whether there are split text nodes present.
*
* @param {Node} domNode The node to serialize
* @return {string} Serialization of the node and its contents
*/
ve.serializeNodeDebug = function ( domNode ) {
var html = [];
function add( node ) {
var i, len, attr;
if ( node.nodeType === Node.TEXT_NODE ) {
html.push( '<#text>', ve.escapeHtml( node.textContent ), '</#text>' );
return;
} else if ( node.nodeType !== Node.ELEMENT_NODE ) {
html.push( '<#unknown type=\'' + node.nodeType + '\'/>' );
return;
}
// else node.nodeType === Node.ELEMENT_NODE
html.push( '<', ve.escapeHtml( node.nodeName.toLowerCase() ) );
for ( i = 0, len = node.attributes.length; i < len; i++ ) {
attr = node.attributes[ i ];
html.push(
' ',
ve.escapeHtml( attr.name ),
// Single quotes are less annoying in JSON escaping
'=\'',
ve.escapeHtml( attr.value ),
'\''
);
}
html.push( '>' );
for ( i = 0, len = node.childNodes.length; i < len; i++ ) {
add( node.childNodes[ i ] );
}
html.push( '</', ve.escapeHtml( node.nodeName.toLowerCase() ), '>' );
}
add( domNode );
return html.join( '' );
};
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