@Override
  public PsiLanguageInjectionHost getInjectionHost(@NotNull PsiElement injectedElement) {
    PsiFile file = injectedElement.getContainingFile();
    VirtualFile virtualFile = file == null ? null : file.getVirtualFile();
    if (virtualFile instanceof VirtualFileWindow) {
      // use utility method in case the file's overridden getContext()
      PsiElement host = FileContextUtil.getFileContext(file);
      if (host instanceof PsiLanguageInjectionHost) {
        return (PsiLanguageInjectionHost)host;
      }
    }
    return InjectedLanguageUtilBase.findInjectionHost(file);
  }
@Override
  public PsiLanguageInjectionHost getInjectionHost(@NotNull PsiElement injectedElement)