'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
// istanbul ignore next
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
var _fs = require('fs');
var _fs2 = _interopRequireDefault(_fs);
var WGXPATH_PATH = require.resolve('wgxpath');
var wgxpathSrc = undefined;
/**
* Ensures document.evaluate() in the browser.
*/
var ensureClientSideSelectorSupport = function ensureClientSideSelectorSupport() {
// istanbul ignore next
var _this = this;
return this.execute('return !!document.evaluate;').then(function (res) {
if (res.value) {
return true;
}
/**
* Don't read in unless necessary
*/
if (!wgxpathSrc) {
wgxpathSrc = _fs2['default'].readFileSync(WGXPATH_PATH);
wgxpathSrc = wgxpathSrc.toString().split('module.exports')[0];
}
return _this.execute(wgxpathSrc + '\nwgxpath.install(window);');
});
};
exports['default'] = ensureClientSideSelectorSupport;
module.exports = exports['default'];
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