bootstrap-vue/esm/components/table/thead.js

With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens

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function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import { extend } from '../../vue';
import { NAME_THEAD } from '../../constants/components';
import { PROP_TYPE_STRING } from '../../constants/props';
import { makeProp, makePropsConfigurable } from '../../utils/props';
import { attrsMixin } from '../../mixins/attrs';
import { listenersMixin } from '../../mixins/listeners';
import { normalizeSlotMixin } from '../../mixins/normalize-slot'; // --- Props ---

export var props = makePropsConfigurable({
  // Also sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
  // Supported values: 'lite', 'dark', or `null`
  headVariant: makeProp(PROP_TYPE_STRING)
}, NAME_THEAD); // --- Main component ---
// TODO:
//   In Bootstrap v5, we won't need "sniffing" as table element variants properly inherit
//   to the child elements, so this can be converted to a functional component
// @vue/component

export var BThead = /*#__PURE__*/extend({
  name: NAME_THEAD,
  mixins: [attrsMixin, listenersMixin, normalizeSlotMixin],
  provide: function provide() {
    var _this = this;

    return {
      getBvTableRowGroup: function getBvTableRowGroup() {
        return _this;
      }
    };
  },
  inject: {
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    getBvTable: {
      default:
      /* istanbul ignore next */
      function _default() {
        return function () {
          return {};
        };
      }
    }
  },
  inheritAttrs: false,
  props: props,
  computed: {
    bvTable: function bvTable() {
      return this.getBvTable();
    },
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    isThead: function isThead() {
      return true;
    },
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    isDark: function isDark() {
      return this.bvTable.dark;
    },
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    isStacked: function isStacked() {
      return this.bvTable.isStacked;
    },
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    isResponsive: function isResponsive() {
      return this.bvTable.isResponsive;
    },
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    // Needed to handle header background classes, due to lack of
    // background color inheritance with Bootstrap v4 table CSS
    // Sticky headers only apply to cells in table `thead`
    isStickyHeader: function isStickyHeader() {
      return !this.isStacked && this.bvTable.stickyHeader;
    },
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    // Needed to handle header background classes, due to lack of
    // background color inheritance with Bootstrap v4 table CSS
    hasStickyHeader: function hasStickyHeader() {
      return !this.isStacked && this.bvTable.stickyHeader;
    },
    // Sniffed by `<b-tr>` / `<b-td>` / `<b-th>`
    tableVariant: function tableVariant() {
      return this.bvTable.tableVariant;
    },
    theadClasses: function theadClasses() {
      return [this.headVariant ? "thead-".concat(this.headVariant) : null];
    },
    theadAttrs: function theadAttrs() {
      return _objectSpread({
        role: 'rowgroup'
      }, this.bvAttrs);
    }
  },
  render: function render(h) {
    return h('thead', {
      class: this.theadClasses,
      attrs: this.theadAttrs,
      // Pass down any native listeners
      on: this.bvListeners
    }, this.normalizeSlot());
  }
});