moodle-local_treestudyplan/amd/src/portal-vue/portal-vue.esm.js

/* eslint-disable */
 /*! 
  * portal-vue © Thorsten Lünborg, 2019 
  * 
  * Version: 2.1.7
  * 
  * LICENCE: MIT 
  * 
  * https://github.com/linusborg/portal-vue
  * 
 */

/* Modification by PMKuipers to handle relative loading of vue */
import Vue from '../vue/vue';
/* End modification */

function _typeof(obj) {
  if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
    _typeof = function (obj) {
      return typeof obj;
    };
  } else {
    _typeof = function (obj) {
      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    };
  }

  return _typeof(obj);
}

function _toConsumableArray(arr) {
  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
}

function _arrayWithoutHoles(arr) {
  if (Array.isArray(arr)) {
    for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];

    return arr2;
  }
}

function _iterableToArray(iter) {
  if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
}

function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance");
}

var inBrowser = typeof window !== 'undefined';
function freeze(item) {
  if (Array.isArray(item) || _typeof(item) === 'object') {
    return Object.freeze(item);
  }

  return item;
}
function combinePassengers(transports) {
  var slotProps = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  return transports.reduce(function (passengers, transport) {
    var temp = transport.passengers[0];
    var newPassengers = typeof temp === 'function' ? temp(slotProps) : transport.passengers;
    return passengers.concat(newPassengers);
  }, []);
}
function stableSort(array, compareFn) {
  return array.map(function (v, idx) {
    return [idx, v];
  }).sort(function (a, b) {
    return compareFn(a[1], b[1]) || a[0] - b[0];
  }).map(function (c) {
    return c[1];
  });
}
function pick(obj, keys) {
  return keys.reduce(function (acc, key) {
    if (obj.hasOwnProperty(key)) {
      acc[key] = obj[key];
    }

    return acc;
  }, {});
}

var transports = {};
var targets = {};
var sources = {};
var Wormhole = Vue.extend({
  data: function data() {
    return {
      transports: transports,
      targets: targets,
      sources: sources,
      trackInstances: inBrowser
    };
  },
  methods: {
    open: function open(transport) {
      if (!inBrowser) return;
      var to = transport.to,
          from = transport.from,
          passengers = transport.passengers,
          _transport$order = transport.order,
          order = _transport$order === void 0 ? Infinity : _transport$order;
      if (!to || !from || !passengers) return;
      var newTransport = {
        to: to,
        from: from,
        passengers: freeze(passengers),
        order: order
      };
      var keys = Object.keys(this.transports);

      if (keys.indexOf(to) === -1) {
        Vue.set(this.transports, to, []);
      }

      var currentIndex = this.$_getTransportIndex(newTransport); // Copying the array here so that the PortalTarget change event will actually contain two distinct arrays

      var newTransports = this.transports[to].slice(0);

      if (currentIndex === -1) {
        newTransports.push(newTransport);
      } else {
        newTransports[currentIndex] = newTransport;
      }

      this.transports[to] = stableSort(newTransports, function (a, b) {
        return a.order - b.order;
      });
    },
    close: function close(transport) {
      var force = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
      var to = transport.to,
          from = transport.from;
      if (!to || !from && force === false) return;

      if (!this.transports[to]) {
        return;
      }

      if (force) {
        this.transports[to] = [];
      } else {
        var index = this.$_getTransportIndex(transport);

        if (index >= 0) {
          // Copying the array here so that the PortalTarget change event will actually contain two distinct arrays
          var newTransports = this.transports[to].slice(0);
          newTransports.splice(index, 1);
          this.transports[to] = newTransports;
        }
      }
    },
    registerTarget: function registerTarget(target, vm, force) {
      if (!inBrowser) return;

      if (this.trackInstances && !force && this.targets[target]) {
        console.warn("[portal-vue]: Target ".concat(target, " already exists"));
      }

      this.$set(this.targets, target, Object.freeze([vm]));
    },
    unregisterTarget: function unregisterTarget(target) {
      this.$delete(this.targets, target);
    },
    registerSource: function registerSource(source, vm, force) {
      if (!inBrowser) return;

      if (this.trackInstances && !force && this.sources[source]) {
        console.warn("[portal-vue]: source ".concat(source, " already exists"));
      }

      this.$set(this.sources, source, Object.freeze([vm]));
    },
    unregisterSource: function unregisterSource(source) {
      this.$delete(this.sources, source);
    },
    hasTarget: function hasTarget(to) {
      return !!(this.targets[to] && this.targets[to][0]);
    },
    hasSource: function hasSource(to) {
      return !!(this.sources[to] && this.sources[to][0]);
    },
    hasContentFor: function hasContentFor(to) {
      return !!this.transports[to] && !!this.transports[to].length;
    },
    // Internal
    $_getTransportIndex: function $_getTransportIndex(_ref) {
      var to = _ref.to,
          from = _ref.from;

      for (var i in this.transports[to]) {
        if (this.transports[to][i].from === from) {
          return +i;
        }
      }

      return -1;
    }
  }
});
var wormhole = new Wormhole(transports);

var _id = 1;
var Portal = Vue.extend({
  name: 'portal',
  props: {
    disabled: {
      type: Boolean
    },
    name: {
      type: String,
      default: function _default() {
        return String(_id++);
      }
    },
    order: {
      type: Number,
      default: 0
    },
    slim: {
      type: Boolean
    },
    slotProps: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    tag: {
      type: String,
      default: 'DIV'
    },
    to: {
      type: String,
      default: function _default() {
        return String(Math.round(Math.random() * 10000000));
      }
    }
  },
  created: function created() {
    var _this = this;

    this.$nextTick(function () {
      wormhole.registerSource(_this.name, _this);
    });
  },
  mounted: function mounted() {
    if (!this.disabled) {
      this.sendUpdate();
    }
  },
  updated: function updated() {
    if (this.disabled) {
      this.clear();
    } else {
      this.sendUpdate();
    }
  },
  beforeDestroy: function beforeDestroy() {
    wormhole.unregisterSource(this.name);
    this.clear();
  },
  watch: {
    to: function to(newValue, oldValue) {
      oldValue && oldValue !== newValue && this.clear(oldValue);
      this.sendUpdate();
    }
  },
  methods: {
    clear: function clear(target) {
      var closer = {
        from: this.name,
        to: target || this.to
      };
      wormhole.close(closer);
    },
    normalizeSlots: function normalizeSlots() {
      return this.$scopedSlots.default ? [this.$scopedSlots.default] : this.$slots.default;
    },
    normalizeOwnChildren: function normalizeOwnChildren(children) {
      return typeof children === 'function' ? children(this.slotProps) : children;
    },
    sendUpdate: function sendUpdate() {
      var slotContent = this.normalizeSlots();

      if (slotContent) {
        var transport = {
          from: this.name,
          to: this.to,
          passengers: _toConsumableArray(slotContent),
          order: this.order
        };
        wormhole.open(transport);
      } else {
        this.clear();
      }
    }
  },
  render: function render(h) {
    var children = this.$slots.default || this.$scopedSlots.default || [];
    var Tag = this.tag;

    if (children && this.disabled) {
      return children.length <= 1 && this.slim ? this.normalizeOwnChildren(children)[0] : h(Tag, [this.normalizeOwnChildren(children)]);
    } else {
      return this.slim ? h() : h(Tag, {
        class: {
          'v-portal': true
        },
        style: {
          display: 'none'
        },
        key: 'v-portal-placeholder'
      });
    }
  }
});

var PortalTarget = Vue.extend({
  name: 'portalTarget',
  props: {
    multiple: {
      type: Boolean,
      default: false
    },
    name: {
      type: String,
      required: true
    },
    slim: {
      type: Boolean,
      default: false
    },
    slotProps: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    tag: {
      type: String,
      default: 'div'
    },
    transition: {
      type: [String, Object, Function]
    }
  },
  data: function data() {
    return {
      transports: wormhole.transports,
      firstRender: true
    };
  },
  created: function created() {
    var _this = this;

    this.$nextTick(function () {
      wormhole.registerTarget(_this.name, _this);
    });
  },
  watch: {
    ownTransports: function ownTransports() {
      this.$emit('change', this.children().length > 0);
    },
    name: function name(newVal, oldVal) {
      /**
       * TODO
       * This should warn as well ...
       */
      wormhole.unregisterTarget(oldVal);
      wormhole.registerTarget(newVal, this);
    }
  },
  mounted: function mounted() {
    var _this2 = this;

    if (this.transition) {
      this.$nextTick(function () {
        // only when we have a transition, because it causes a re-render
        _this2.firstRender = false;
      });
    }
  },
  beforeDestroy: function beforeDestroy() {
    wormhole.unregisterTarget(this.name);
  },
  computed: {
    ownTransports: function ownTransports() {
      var transports = this.transports[this.name] || [];

      if (this.multiple) {
        return transports;
      }

      return transports.length === 0 ? [] : [transports[transports.length - 1]];
    },
    passengers: function passengers() {
      return combinePassengers(this.ownTransports, this.slotProps);
    }
  },
  methods: {
    // can't be a computed prop because it has to "react" to $slot changes.
    children: function children() {
      return this.passengers.length !== 0 ? this.passengers : this.$scopedSlots.default ? this.$scopedSlots.default(this.slotProps) : this.$slots.default || [];
    },
    // can't be a computed prop because it has to "react" to this.children().
    noWrapper: function noWrapper() {
      var noWrapper = this.slim && !this.transition;

      if (noWrapper && this.children().length > 1) {
        console.warn('[portal-vue]: PortalTarget with `slim` option received more than one child element.');
      }

      return noWrapper;
    }
  },
  render: function render(h) {
    var noWrapper = this.noWrapper();
    var children = this.children();
    var Tag = this.transition || this.tag;
    return noWrapper ? children[0] : this.slim && !Tag ? h() : h(Tag, {
      props: {
        // if we have a transition component, pass the tag if it exists
        tag: this.transition && this.tag ? this.tag : undefined
      },
      class: {
        'vue-portal-target': true
      }
    }, children);
  }
});

var _id$1 = 0;
var portalProps = ['disabled', 'name', 'order', 'slim', 'slotProps', 'tag', 'to'];
var targetProps = ['multiple', 'transition'];
var MountingPortal = Vue.extend({
  name: 'MountingPortal',
  inheritAttrs: false,
  props: {
    append: {
      type: [Boolean, String]
    },
    bail: {
      type: Boolean
    },
    mountTo: {
      type: String,
      required: true
    },
    // Portal
    disabled: {
      type: Boolean
    },
    // name for the portal
    name: {
      type: String,
      default: function _default() {
        return 'mounted_' + String(_id$1++);
      }
    },
    order: {
      type: Number,
      default: 0
    },
    slim: {
      type: Boolean
    },
    slotProps: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    tag: {
      type: String,
      default: 'DIV'
    },
    // name for the target
    to: {
      type: String,
      default: function _default() {
        return String(Math.round(Math.random() * 10000000));
      }
    },
    // Target
    multiple: {
      type: Boolean,
      default: false
    },
    targetSlim: {
      type: Boolean
    },
    targetSlotProps: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    targetTag: {
      type: String,
      default: 'div'
    },
    transition: {
      type: [String, Object, Function]
    }
  },
  created: function created() {
    if (typeof document === 'undefined') return;
    var el = document.querySelector(this.mountTo);

    if (!el) {
      console.error("[portal-vue]: Mount Point '".concat(this.mountTo, "' not found in document"));
      return;
    }

    var props = this.$props; // Target already exists

    if (wormhole.targets[props.name]) {
      if (props.bail) {
        console.warn("[portal-vue]: Target ".concat(props.name, " is already mounted.\n        Aborting because 'bail: true' is set"));
      } else {
        this.portalTarget = wormhole.targets[props.name];
      }

      return;
    }

    var append = props.append;

    if (append) {
      var type = typeof append === 'string' ? append : 'DIV';
      var mountEl = document.createElement(type);
      el.appendChild(mountEl);
      el = mountEl;
    } // get props for target from $props
    // we have to rename a few of them


    var _props = pick(this.$props, targetProps);

    _props.slim = this.targetSlim;
    _props.tag = this.targetTag;
    _props.slotProps = this.targetSlotProps;
    _props.name = this.to;
    this.portalTarget = new PortalTarget({
      el: el,
      parent: this.$parent || this,
      propsData: _props
    });
  },
  beforeDestroy: function beforeDestroy() {
    var target = this.portalTarget;

    if (this.append) {
      var el = target.$el;
      el.parentNode.removeChild(el);
    }

    target.$destroy();
  },
  render: function render(h) {
    if (!this.portalTarget) {
      console.warn("[portal-vue] Target wasn't mounted");
      return h();
    } // if there's no "manual" scoped slot, so we create a <Portal> ourselves


    if (!this.$scopedSlots.manual) {
      var props = pick(this.$props, portalProps);
      return h(Portal, {
        props: props,
        attrs: this.$attrs,
        on: this.$listeners,
        scopedSlots: this.$scopedSlots
      }, this.$slots.default);
    } // else, we render the scoped slot


    var content = this.$scopedSlots.manual({
      to: this.to
    }); // if user used <template> for the scoped slot
    // content will be an array

    if (Array.isArray(content)) {
      content = content[0];
    }

    if (!content) return h();
    return content;
  }
});

function install(Vue$$1) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  Vue$$1.component(options.portalName || 'Portal', Portal);
  Vue$$1.component(options.portalTargetName || 'PortalTarget', PortalTarget);
  Vue$$1.component(options.MountingPortalName || 'MountingPortal', MountingPortal);
}

var index = {
  install: install
};

export default index;
export { Portal, PortalTarget, MountingPortal, wormhole as Wormhole };
//# sourceMappingURL=portal-vue.esm.js.map