constants.ts

/**
 * @license
 * Copyright 2016 Google Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

const strings = {
  ARIA_CONTROLS: 'aria-controls',
  ICON_SELECTOR: '.mdc-text-field__icon',
  INPUT_SELECTOR: '.mdc-text-field__input',
  LABEL_SELECTOR: '.mdc-floating-label',
  LINE_RIPPLE_SELECTOR: '.mdc-line-ripple',
  OUTLINE_SELECTOR: '.mdc-notched-outline',
};

const cssClasses = {
  DENSE: 'mdc-text-field--dense',
  DISABLED: 'mdc-text-field--disabled',
  FOCUSED: 'mdc-text-field--focused',
  FULLWIDTH: 'mdc-text-field--fullwidth',
  HELPER_LINE: 'mdc-text-field-helper-line',
  INVALID: 'mdc-text-field--invalid',
  NO_LABEL: 'mdc-text-field--no-label',
  OUTLINED: 'mdc-text-field--outlined',
  ROOT: 'mdc-text-field',
  TEXTAREA: 'mdc-text-field--textarea',
  WITH_LEADING_ICON: 'mdc-text-field--with-leading-icon',
  WITH_TRAILING_ICON: 'mdc-text-field--with-trailing-icon',
};

const numbers = {
  DENSE_LABEL_SCALE: 0.923,
  LABEL_SCALE: 0.75,
};

/**
 * Whitelist based off of https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/HTML5/Constraint_validation
 * under the "Validation-related attributes" section.
 */
const VALIDATION_ATTR_WHITELIST = [
  'pattern', 'min', 'max', 'required', 'step', 'minlength', 'maxlength',
];

/**
 * Label should always float for these types as they show some UI even if value is empty.
 */
const ALWAYS_FLOAT_TYPES = [
  'color', 'date', 'datetime-local', 'month', 'range', 'time', 'week',
];

export {cssClasses, strings, numbers, VALIDATION_ATTR_WHITELIST, ALWAYS_FLOAT_TYPES};