function documentLoaded(selectors, document) {
                var pseudoSelectorRegexp = /::?(?:[\w-]+)(?:\(.*?\))?/g;
                if (!selectors.length) {
                    selectorsCallback([]);
                    return;
                }
                for (var i = 0; i < selectors.length; ++i) {
                    if (progress.isCanceled()) {
                        callback(null);
                        return;
                    }
                    var effectiveSelector = selectors[i].replace(pseudoSelectorRegexp, "");
                    domModel.querySelector(document.id, effectiveSelector, queryCallback.bind(null, i === selectors.length - 1 ? selectorsCallback.bind(null, styleSheets) : null, selectors[i]));
                }
            }
@param {!Array.<string>} selectors
@param {!WebInspector.DOMDocument} document