Method _insertPolyfillHostInCssText

packages/compiler/src/shadow_css.ts:917–921

(selector: string)

  }

  private _insertPolyfillHostInCssText(selector: string): string {
    return selector
      .replace(_colonHostContextRe, _polyfillHostContext)
      .replace(_colonHostRe, _polyfillHost);
  }
}

class SafeSelector {