mostly-dom/lib/hyperscript/querySelector.js

A virtual-dom for TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var hasCssSelector_1 = require("./hasCssSelector");
exports.querySelector = (function (cssSelector, vNode) { return vNode
    ? _querySelector(cssSelector, vNode)
    : function (_vNode) { return _querySelector(cssSelector, _vNode); }; });
function _querySelector(cssSelector, vNode) {
    var scope = vNode.scope;
    var children = [vNode];
    while (children.length > 0) {
        var child = children.shift();
        if (child.scope !== scope)
            continue;
        if (hasCssSelector_1.hasCssSelector(cssSelector, child))
            return child;
        if (!child.children)
            continue;
        children.push.apply(children, child.children);
    }
    return null;
}
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