bootstrap-vue/es/utils/target.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.

"use strict";

exports.__esModule = true;
exports.default = exports.getTargets = exports.unbindTargets = exports.bindTargets = void 0;

var _object = require("./object");

var _dom = require("./dom");

var allListenTypes = {
  hover: true,
  click: true,
  focus: true
};
var BVBoundListeners = '__BV_boundEventListeners__';

var getTargets = function getTargets(binding) {
  var targets = (0, _object.keys)(binding.modifiers || {}).filter(function (t) {
    return !allListenTypes[t];
  });

  if (binding.value) {
    targets.push(binding.value);
  }

  return targets;
};

exports.getTargets = getTargets;

var bindTargets = function bindTargets(vnode, binding, listenTypes, fn) {
  var targets = getTargets(binding);

  var listener = function listener() {
    fn({
      targets: targets,
      vnode: vnode
    });
  };

  (0, _object.keys)(allListenTypes).forEach(function (type) {
    if (listenTypes[type] || binding.modifiers[type]) {
      (0, _dom.eventOn)(vnode.elm, type, listener);
      var boundListeners = vnode.elm[BVBoundListeners] || {};
      boundListeners[type] = boundListeners[type] || [];
      boundListeners[type].push(listener);
      vnode.elm[BVBoundListeners] = boundListeners;
    }
  }); // Return the list of targets

  return targets;
};

exports.bindTargets = bindTargets;

var unbindTargets = function unbindTargets(vnode, binding, listenTypes) {
  (0, _object.keys)(allListenTypes).forEach(function (type) {
    if (listenTypes[type] || binding.modifiers[type]) {
      var boundListeners = vnode.elm[BVBoundListeners] && vnode.elm[BVBoundListeners][type];

      if (boundListeners) {
        boundListeners.forEach(function (listener) {
          return (0, _dom.eventOff)(vnode.elm, type, listener);
        });
        delete vnode.elm[BVBoundListeners][type];
      }
    }
  });
};

exports.unbindTargets = unbindTargets;
var _default = bindTargets;
exports.default = _default;