react-youtube-playlist/example/node_modules/react-overlays/lib/RootCloseWrapper.js

A react component for displaying the contents of a user's YouTube playlist.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _contains = require('dom-helpers/query/contains');

var _contains2 = _interopRequireDefault(_contains);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactDom = require('react-dom');

var _reactDom2 = _interopRequireDefault(_reactDom);

var _addEventListener = require('./utils/addEventListener');

var _addEventListener2 = _interopRequireDefault(_addEventListener);

var _ownerDocument = require('./utils/ownerDocument');

var _ownerDocument2 = _interopRequireDefault(_ownerDocument);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var escapeKeyCode = 27;

function isLeftClickEvent(event) {
  return event.button === 0;
}

function isModifiedEvent(event) {
  return !!(event.metaKey || event.altKey || event.ctrlKey || event.shiftKey);
}

/**
 * The `<RootCloseWrapper/>` component registers your callback on the document
 * when rendered. Powers the `<Overlay/>` component. This is used achieve modal
 * style behavior where your callback is triggered when the user tries to
 * interact with the rest of the document or hits the `esc` key.
 */

var RootCloseWrapper = function (_React$Component) {
  _inherits(RootCloseWrapper, _React$Component);

  function RootCloseWrapper(props, context) {
    _classCallCheck(this, RootCloseWrapper);

    var _this = _possibleConstructorReturn(this, (RootCloseWrapper.__proto__ || Object.getPrototypeOf(RootCloseWrapper)).call(this, props, context));

    _this.addEventListeners = function () {
      var event = _this.props.event;

      var doc = (0, _ownerDocument2.default)(_this);

      // Use capture for this listener so it fires before React's listener, to
      // avoid false positives in the contains() check below if the target DOM
      // element is removed in the React mouse callback.
      _this.documentMouseCaptureListener = (0, _addEventListener2.default)(doc, event, _this.handleMouseCapture, true);

      _this.documentMouseListener = (0, _addEventListener2.default)(doc, event, _this.handleMouse);

      _this.documentKeyupListener = (0, _addEventListener2.default)(doc, 'keyup', _this.handleKeyUp);
    };

    _this.removeEventListeners = function () {
      if (_this.documentMouseCaptureListener) {
        _this.documentMouseCaptureListener.remove();
      }

      if (_this.documentMouseListener) {
        _this.documentMouseListener.remove();
      }

      if (_this.documentKeyupListener) {
        _this.documentKeyupListener.remove();
      }
    };

    _this.handleMouseCapture = function (e) {
      _this.preventMouseRootClose = isModifiedEvent(e) || !isLeftClickEvent(e) || (0, _contains2.default)(_reactDom2.default.findDOMNode(_this), e.target);
    };

    _this.handleMouse = function (e) {
      if (!_this.preventMouseRootClose && _this.props.onRootClose) {
        _this.props.onRootClose(e);
      }
    };

    _this.handleKeyUp = function (e) {
      if (e.keyCode === escapeKeyCode && _this.props.onRootClose) {
        _this.props.onRootClose(e);
      }
    };

    _this.preventMouseRootClose = false;
    return _this;
  }

  _createClass(RootCloseWrapper, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      if (!this.props.disabled) {
        this.addEventListeners();
      }
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate(prevProps) {
      if (!this.props.disabled && prevProps.disabled) {
        this.addEventListeners();
      } else if (this.props.disabled && !prevProps.disabled) {
        this.removeEventListeners();
      }
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      if (!this.props.disabled) {
        this.removeEventListeners();
      }
    }
  }, {
    key: 'render',
    value: function render() {
      return this.props.children;
    }
  }]);

  return RootCloseWrapper;
}(_react2.default.Component);

RootCloseWrapper.displayName = 'RootCloseWrapper';

RootCloseWrapper.propTypes = {
  /**
   * Callback fired after click or mousedown. Also triggers when user hits `esc`.
   */
  onRootClose: _propTypes2.default.func,
  /**
   * Children to render.
   */
  children: _propTypes2.default.element,
  /**
   * Disable the the RootCloseWrapper, preventing it from triggering `onRootClose`.
   */
  disabled: _propTypes2.default.bool,
  /**
   * Choose which document mouse event to bind to.
   */
  event: _propTypes2.default.oneOf(['click', 'mousedown'])
};

RootCloseWrapper.defaultProps = {
  event: 'click'
};

exports.default = RootCloseWrapper;
module.exports = exports['default'];