@advertol/service-google-dfp/index.cjs.js

Google DFP/Ad Manager service.

'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var core = require('@advertol/core');
var manageSideEffects = _interopDefault(require('manage-side-effects'));

function _inheritsLoose(t, o) {
  t.prototype = Object.create(o.prototype), t.prototype.constructor = t, _setPrototypeOf(t, o);
}
function _setPrototypeOf(t, e) {
  return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) {
    return t.__proto__ = e, t;
  }, _setPrototypeOf(t, e);
}

var GoogleDfpService = /*#__PURE__*/function (_Service) {
  function GoogleDfpService(options) {
    var _this;
    if (options === void 0) {
      options = {};
    }
    _this = _Service.call(this) || this;
    _this.slots = {};
    _this.adUnitPaths = {};
    _this.filledZoneCallbacks = {};
    _this.emptyZoneCallbacks = {};
    _this.resolvedSlots = {};
    _this.slotResolvedZones = [];
    _this.refreshedZones = [];
    _this.displayedZones = [];
    _this.sideEffects = manageSideEffects();
    var _options = options,
      _options$zones = _options.zones,
      zones = _options$zones === void 0 ? [] : _options$zones,
      _options$onSetup = _options.onSetup,
      onSetup = _options$onSetup === void 0 ? function () {} : _options$onSetup,
      _options$refreshZones = _options.refreshZones,
      refreshZones = _options$refreshZones === void 0 ? _this.refreshZones : _options$refreshZones,
      _options$displayZone = _options.displayZone,
      displayZone = _options$displayZone === void 0 ? _this.displayZone : _options$displayZone;
    _this.refreshZones = refreshZones.bind(_this);
    _this.displayZone = displayZone.bind(_this);
    zones.forEach(function (_ref) {
      var id = _ref.id,
        adUnitPath = _ref.adUnitPath,
        slot = _ref.slot;
      _this.addZone({
        id: id,
        adUnitPath: adUnitPath,
        slot: slot
      });
    });

    /* istanbul ignore next */
    _this.cmd(function () {
      _this.setupService();
      onSetup.call(_this);
      _this.setupEvents();
    });
    return _this;
  }

  /**
   * @param {string}   id
   * @param {string}   adUnitPath
   * @param {Function} callback
   */
  _inheritsLoose(GoogleDfpService, _Service);
  var _proto = GoogleDfpService.prototype;
  _proto.addZone = function addZone(_ref2) {
    var id = _ref2.id,
      adUnitPath = _ref2.adUnitPath,
      slot = _ref2.slot;
    if (id in this.slots && id in this.adUnitPaths) {
      return;
    }
    this.slots[id] = slot;
    this.adUnitPaths[id] = adUnitPath;
  }

  /**
   * @param  {Function} callback [description]
   */;
  _proto.cmd /* istanbul ignore next */ = function cmd(callback) {
    if (typeof window.googletag === 'undefined') {
      return;
    }
    window.googletag.cmd.push(callback);
  };
  _proto.setupService /* istanbul ignore next */ = function setupService() {
    if (typeof window.googletag === 'undefined') {
      return;
    }
    if (window.googletag.pubadsReady) {
      return;
    }
    window.googletag.pubads().enableSingleRequest();
    window.googletag.pubads().collapseEmptyDivs(true);
    window.googletag.pubads().disableInitialLoad();
    window.googletag.enableServices();
  };
  _proto.setupEvents /* istanbul ignore next */ = function setupEvents() {
    var _this2 = this;
    if (typeof window.googletag === 'undefined') {
      return;
    }
    this.sideEffects.add(function () {
      var handler = function handler(data) {
        var adUnitPath = data.slot.getAdUnitPath();
        var response = data.slot.getResponseInformation();
        var callback = _this2.isZoneEmpty(response) ? _this2.emptyZoneCallbacks[adUnitPath] : _this2.filledZoneCallbacks[adUnitPath];
        if (typeof callback === 'function') {
          callback();
        }
        delete _this2.filledZoneCallbacks[adUnitPath];
        delete _this2.emptyZoneCallbacks[adUnitPath];
      };
      window.googletag.pubads().addEventListener('slotRenderEnded', handler);
      return function () {
        window.googletag.pubads().removeEventListener('slotRenderEnded', handler);
      };
    });
  }

  /**
   * @param  {HTMLElement} zone.element
   * @param  {string} zone.id
   */;
  _proto.displayZone /* istanbul ignore next */ = function displayZone(_ref3) {
    var element = _ref3.element,
      id = _ref3.id;
    if (typeof window.googletag === 'undefined') {
      return;
    }
    window.googletag.display(element.id);
  }

  /**
   * @param  {googletag.Slot[]} slots
   */;
  _proto.refreshZones /* istanbul ignore next */ = function refreshZones(slots) {
    if (typeof window.googletag === 'undefined') {
      return;
    }
    window.googletag.pubads().refresh(slots);
  }

  /**
   * @param  {Object[]} zones
   */;
  _proto.beforeWriteZones = function beforeWriteZones(zones) {
    var _this3 = this;
    this.cmd(function () {
      if (zones.length === 0) {
        return;
      }
      zones.filter(function (_ref4) {
        var id = _ref4.id;
        return _this3.slotResolvedZones.indexOf(id) === -1 && id in _this3.slots === true;
      }).forEach(function (_ref5) {
        var id = _ref5.id;
        _this3.slotResolvedZones.push(id);
        _this3.resolvedSlots[id] = _this3.slots[id]();
      });
    });
  }

  /**
   * @param  {Object[]} zones
   */;
  _proto.afterWriteZones = function afterWriteZones(zones) {
    var _this4 = this;
    this.cmd(function () {
      if (zones.length === 0) {
        return;
      }
      var slots = zones.filter(function (_ref6) {
        var id = _ref6.id;
        return _this4.refreshedZones.indexOf(id) === -1 && id in _this4.slots === true;
      }).map(function (_ref7) {
        var id = _ref7.id;
        _this4.refreshedZones.push(id);
        return _this4.resolvedSlots[id];
      });
      if (slots.length === 0) {
        return;
      }
      _this4.refreshZones(slots);
    });
  }

  /**
   * @param  {HTMLElement} zone.element
   * @param  {string} zone.id
   *
   * @return {Promise<boolean>}
   */;
  _proto.writeZone = function writeZone(_ref8) {
    var _this5 = this;
    var element = _ref8.element,
      id = _ref8.id;
    return new Promise(function (resolve) {
      var adUnitPath = _this5.adUnitPaths[id];
      _this5.filledZoneCallbacks[adUnitPath] = function () {
        return resolve(true);
      };
      _this5.emptyZoneCallbacks[adUnitPath] = function () {
        return resolve(false);
      };
      _this5.cmd(function () {
        if (_this5.displayedZones.indexOf(id) === -1 && id in _this5.slots === true) {
          _this5.displayedZones.push(id);
          _this5.displayZone({
            element: element,
            id: id
          });
        }
      });
    });
  }

  /**
   * @param  {*}  response
   *
   * @return {boolean}
   */;
  _proto.isZoneEmpty = function isZoneEmpty(response) {
    return response === null;
  };
  _proto.afterZoneRegistered = function afterZoneRegistered(_ref9) {
    var element = _ref9.element;
    this.sideEffects.add(function () {
      return function () {
        element.style.display = '';
        element.innerHTML = '';
        delete element.dataset.googleQueryId;
      };
    });
  };
  _proto.destroy = function destroy() {
    this.sideEffects.removeAll();
  };
  return GoogleDfpService;
}(core.Service);

module.exports = GoogleDfpService;
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