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chore: assert selector is a string (#1795)

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Fixes #1735
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Pavel Feldman 2020-04-14 23:16:37 -07:00 committed by GitHub
parent d07105aa0b
commit e9b470096d
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
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3
src/selectors.ts
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@ -17,7 +17,7 @@
import * as dom from './dom';
import * as frames from './frames';
import * as selectorEvaluatorSource from './generated/selectorEvaluatorSource';
import { helper } from './helper';
import { helper, assert } from './helper';
import SelectorEvaluator from './injected/selectorEvaluator';
import * as js from './javascript';
import * as types from './types';
@ -163,6 +163,7 @@ export class Selectors {
}
private _parseSelector(selector: string): types.ParsedSelector {
assert(helper.isString(selector), `selector must be a string`);
let index = 0;
let quote: string | undefined;
let start = 0;