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',
  ARIA_DESCRIBEDBY: 'aria-describedby',
  INPUT_SELECTOR: '.mdc-text-field__input',
  LABEL_SELECTOR: '.mdc-floating-label',
  LEADING_ICON_SELECTOR: '.mdc-text-field__icon--leading',
  LINE_RIPPLE_SELECTOR: '.mdc-line-ripple',
  OUTLINE_SELECTOR: '.mdc-notched-outline',
  PREFIX_SELECTOR: '.mdc-text-field__affix--prefix',
  SUFFIX_SELECTOR: '.mdc-text-field__affix--suffix',
  TRAILING_ICON_SELECTOR: '.mdc-text-field__icon--trailing'
};

const cssClasses = {
  DISABLED: 'mdc-text-field--disabled',
  FOCUSED: 'mdc-text-field--focused',
  HELPER_LINE: 'mdc-text-field-helper-line',
  INVALID: 'mdc-text-field--invalid',
  LABEL_FLOATING: 'mdc-text-field--label-floating',
  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',
  WITH_INTERNAL_COUNTER: 'mdc-text-field--with-internal-counter',
};

const numbers = {
  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
};