@material/select/_select-helper-text-theme.scss

//
// Copyright 2020 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.
//

@use '@material/feature-targeting/feature-targeting';
@use '@material/theme/mixins' as theme-mixins;
@use '@material/theme/state';
@use '@material/theme/variables' as theme-variables;

$helper-text-color: rgba(theme-variables.prop-value(on-surface), 0.6) !default;
$disabled-helper-text-color: rgba(
  theme-variables.prop-value(on-surface),
  0.38
) !default;

@mixin helper-text-color($color-or-map, $query: feature-targeting.all()) {
  &:not(.mdc-select--disabled) {
    @include _helper-text-color(
      state.get-default-state($color-or-map),
      $query: $query
    );
  }

  &.mdc-select--disabled {
    @include _helper-text-color(
      state.get-disabled-state($color-or-map),
      $query: $query
    );
  }
}

@mixin helper-text-validation-color(
  $color-or-map,
  $query: feature-targeting.all()
) {
  &:not(.mdc-select--disabled) {
    @include _helper-text-validation-color(
      state.get-default-state($color-or-map),
      $query: $query
    );

    &:not(.mdc-select--focused):hover {
      @include _helper-text-validation-color(
        state.get-hover-state($color-or-map),
        $query: $query
      );
    }
  }
}

// Private mixins

@mixin _helper-text-color($color, $query: feature-targeting.all()) {
  $feat-color: feature-targeting.create-target($query, color);

  @if $color {
    & + .mdc-select-helper-text {
      @include feature-targeting.targets($feat-color) {
        @include theme-mixins.property(color, $color);
      }
    }
  }
}

@mixin _helper-text-validation-color($color, $query: feature-targeting.all()) {
  $feat-color: feature-targeting.create-target($query, color);

  @if $color {
    &.mdc-select--invalid + .mdc-select-helper-text--validation-msg {
      @include feature-targeting.targets($feat-color) {
        @include theme-mixins.property(color, $color);
      }
    }
  }
}