chromium/chrome/browser/resources/ash/settings/os_printing_page/cups_add_print_server_dialog.html

<style include="cups-printer-shared">
  [slot='dialog-body'] {
    height: 90px;
  }
  [slot='dialog-buttons'] {
    width: auto;
  }
</style>
<add-printer-dialog id="printServerDialog">
  <div slot="dialog-title">
    $i18n{addPrintServerTitle}
    <printer-dialog-error id="server-dialog-error" error-text="[[errorText_]]">
    </printer-dialog-error>
  </div>
  <div slot="dialog-body">
    <div class="settings-box first two-line">
      <cr-input
        id="printServerAddressInput"
        label="$i18n{printServerAddress}"
        value="{{printServerAddress_}}"
        error-message="$i18n{printServerInvalidUrlAddress}"
        on-keypress="onKeypress"
        maxlength="63"
        autofocus
      >
      </cr-input>
    </div>
  </div>
  <div slot="dialog-buttons">
    <cr-button class="cancel-button" on-click="onCancelClick_">
      $i18n{cancel}
    </cr-button>
    <cr-button
      class="action-button"
      on-click="onAddPrintServerClick_"
      disabled="[[inProgress_]]"
    >
      $i18n{addPrinterButtonText}
    </cr-button>
  </div>
</add-printer-dialog>