bootstrap-vue/src/components/button/button-close.js

BootstrapVue, with over 40 plugins and more than 75 custom components, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-ARIA accessibility markup.

import Vue from '../../utils/vue'
import { mergeData } from 'vue-functional-data-merge'
import { getComponentConfig } from '../../utils/config'
import { hasNormalizedSlot, normalizeSlot } from '../../utils/normalize-slot'

const NAME = 'BButtonClose'

const props = {
  disabled: {
    type: Boolean,
    default: false
  },
  ariaLabel: {
    type: String,
    default: () => getComponentConfig(NAME, 'ariaLabel')
  },
  textVariant: {
    type: String,
    default: () => getComponentConfig(NAME, 'textVariant')
  }
}

// @vue/component
export const BButtonClose = /*#__PURE__*/ Vue.extend({
  name: NAME,
  functional: true,
  props,
  render(h, { props, data, listeners, slots, scopedSlots }) {
    const $slots = slots()
    const $scopedSlots = scopedSlots || {}

    const componentData = {
      staticClass: 'close',
      class: {
        [`text-${props.textVariant}`]: props.textVariant
      },
      attrs: {
        type: 'button',
        disabled: props.disabled,
        'aria-label': props.ariaLabel ? String(props.ariaLabel) : null
      },
      on: {
        click(e) {
          // Ensure click on button HTML content is also disabled
          /* istanbul ignore if: bug in JSDOM still emits click on inner element */
          if (props.disabled && e instanceof Event) {
            e.stopPropagation()
            e.preventDefault()
          }
        }
      }
    }
    // Careful not to override the default slot with innerHTML
    if (!hasNormalizedSlot('default', $scopedSlots, $slots)) {
      componentData.domProps = { innerHTML: '×' }
    }
    return h(
      'button',
      mergeData(data, componentData),
      normalizeSlot('default', {}, $scopedSlots, $slots)
    )
  }
})

export default BButtonClose