securityos/node_modules/react-draggable/build/cjs/DraggableCore.js

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var React = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _reactDom = _interopRequireDefault(require("react-dom"));

var _domFns = require("./utils/domFns");

var _positionFns = require("./utils/positionFns");

var _shims = require("./utils/shims");

var _log = _interopRequireDefault(require("./utils/log"));

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

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

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

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

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; }

// Simple abstraction for dragging events names.
var eventsFor = {
  touch: {
    start: 'touchstart',
    move: 'touchmove',
    stop: 'touchend'
  },
  mouse: {
    start: 'mousedown',
    move: 'mousemove',
    stop: 'mouseup'
  }
}; // Default to mouse events.

var dragEventFor = eventsFor.mouse;
/*:: type DraggableCoreState = {
  dragging: boolean,
  lastX: number,
  lastY: number,
  touchIdentifier: ?number
};*/

/*:: export type DraggableData = {
  node: HTMLElement,
  x: number, y: number,
  deltaX: number, deltaY: number,
  lastX: number, lastY: number,
};*/

/*:: export type DraggableEventHandler = (e: MouseEvent, data: DraggableData) => void | false;*/

/*:: export type ControlPosition = {x: number, y: number};*/

/*:: export type PositionOffsetControlPosition = {x: number|string, y: number|string};*/

/*:: export type DraggableCoreDefaultProps = {
  allowAnyClick: boolean,
  disabled: boolean,
  enableUserSelectHack: boolean,
  onStart: DraggableEventHandler,
  onDrag: DraggableEventHandler,
  onStop: DraggableEventHandler,
  onMouseDown: (e: MouseEvent) => void,
  scale: number,
};*/

/*:: export type DraggableCoreProps = {
  ...DraggableCoreDefaultProps,
  cancel: string,
  children: ReactElement<any>,
  offsetParent: HTMLElement,
  grid: [number, number],
  handle: string,
  nodeRef?: ?React.ElementRef<any>,
};*/

//
// Define <DraggableCore>.
//
// <DraggableCore> is for advanced usage of <Draggable>. It maintains minimal internal state so it can
// work well with libraries that require more control over the element.
//
var DraggableCore = /*#__PURE__*/function (_React$Component) {
  _inherits(DraggableCore, _React$Component);

  var _super = _createSuper(DraggableCore);

  function DraggableCore() {
    var _this;

    _classCallCheck(this, DraggableCore);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "state", {
      dragging: false,
      // Used while dragging to determine deltas.
      lastX: NaN,
      lastY: NaN,
      touchIdentifier: null
    });

    _defineProperty(_assertThisInitialized(_this), "mounted", false);

    _defineProperty(_assertThisInitialized(_this), "handleDragStart", function (e) {
      // Make it possible to attach event handlers on top of this one.
      _this.props.onMouseDown(e); // Only accept left-clicks.


      if (!_this.props.allowAnyClick && typeof e.button === 'number' && e.button !== 0) return false; // Get nodes. Be sure to grab relative document (could be iframed)

      var thisNode = _this.findDOMNode();

      if (!thisNode || !thisNode.ownerDocument || !thisNode.ownerDocument.body) {
        throw new Error('<DraggableCore> not mounted on DragStart!');
      }

      var ownerDocument = thisNode.ownerDocument; // Short circuit if handle or cancel prop was provided and selector doesn't match.

      if (_this.props.disabled || !(e.target instanceof ownerDocument.defaultView.Node) || _this.props.handle && !(0, _domFns.matchesSelectorAndParentsTo)(e.target, _this.props.handle, thisNode) || _this.props.cancel && (0, _domFns.matchesSelectorAndParentsTo)(e.target, _this.props.cancel, thisNode)) {
        return;
      } // Prevent scrolling on mobile devices, like ipad/iphone.
      // Important that this is after handle/cancel.


      if (e.type === 'touchstart') e.preventDefault(); // Set touch identifier in component state if this is a touch event. This allows us to
      // distinguish between individual touches on multitouch screens by identifying which
      // touchpoint was set to this element.

      var touchIdentifier = (0, _domFns.getTouchIdentifier)(e);

      _this.setState({
        touchIdentifier: touchIdentifier
      }); // Get the current drag point from the event. This is used as the offset.


      var position = (0, _positionFns.getControlPosition)(e, touchIdentifier, _assertThisInitialized(_this));
      if (position == null) return; // not possible but satisfies flow

      var x = position.x,
          y = position.y; // Create an event object with all the data parents need to make a decision here.

      var coreEvent = (0, _positionFns.createCoreData)(_assertThisInitialized(_this), x, y);
      (0, _log.default)('DraggableCore: handleDragStart: %j', coreEvent); // Call event handler. If it returns explicit false, cancel.

      (0, _log.default)('calling', _this.props.onStart);

      var shouldUpdate = _this.props.onStart(e, coreEvent);

      if (shouldUpdate === false || _this.mounted === false) return; // Add a style to the body to disable user-select. This prevents text from
      // being selected all over the page.

      if (_this.props.enableUserSelectHack) (0, _domFns.addUserSelectStyles)(ownerDocument); // Initiate dragging. Set the current x and y as offsets
      // so we know how much we've moved during the drag. This allows us
      // to drag elements around even if they have been moved, without issue.

      _this.setState({
        dragging: true,
        lastX: x,
        lastY: y
      }); // Add events to the document directly so we catch when the user's mouse/touch moves outside of
      // this element. We use different events depending on whether or not we have detected that this
      // is a touch-capable device.


      (0, _domFns.addEvent)(ownerDocument, dragEventFor.move, _this.handleDrag);
      (0, _domFns.addEvent)(ownerDocument, dragEventFor.stop, _this.handleDragStop);
    });

    _defineProperty(_assertThisInitialized(_this), "handleDrag", function (e) {
      // Get the current drag point from the event. This is used as the offset.
      var position = (0, _positionFns.getControlPosition)(e, _this.state.touchIdentifier, _assertThisInitialized(_this));
      if (position == null) return;
      var x = position.x,
          y = position.y; // Snap to grid if prop has been provided

      if (Array.isArray(_this.props.grid)) {
        var deltaX = x - _this.state.lastX,
            deltaY = y - _this.state.lastY;

        var _snapToGrid = (0, _positionFns.snapToGrid)(_this.props.grid, deltaX, deltaY);

        var _snapToGrid2 = _slicedToArray(_snapToGrid, 2);

        deltaX = _snapToGrid2[0];
        deltaY = _snapToGrid2[1];
        if (!deltaX && !deltaY) return; // skip useless drag

        x = _this.state.lastX + deltaX, y = _this.state.lastY + deltaY;
      }

      var coreEvent = (0, _positionFns.createCoreData)(_assertThisInitialized(_this), x, y);
      (0, _log.default)('DraggableCore: handleDrag: %j', coreEvent); // Call event handler. If it returns explicit false, trigger end.

      var shouldUpdate = _this.props.onDrag(e, coreEvent);

      if (shouldUpdate === false || _this.mounted === false) {
        try {
          // $FlowIgnore
          _this.handleDragStop(new MouseEvent('mouseup'));
        } catch (err) {
          // Old browsers
          var event = ((document.createEvent('MouseEvents')
          /*: any*/
          )
          /*: MouseTouchEvent*/
          ); // I see why this insanity was deprecated
          // $FlowIgnore

          event.initMouseEvent('mouseup', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);

          _this.handleDragStop(event);
        }

        return;
      }

      _this.setState({
        lastX: x,
        lastY: y
      });
    });

    _defineProperty(_assertThisInitialized(_this), "handleDragStop", function (e) {
      if (!_this.state.dragging) return;
      var position = (0, _positionFns.getControlPosition)(e, _this.state.touchIdentifier, _assertThisInitialized(_this));
      if (position == null) return;
      var x = position.x,
          y = position.y; // Snap to grid if prop has been provided

      if (Array.isArray(_this.props.grid)) {
        var deltaX = x - _this.state.lastX || 0;
        var deltaY = y - _this.state.lastY || 0;

        var _snapToGrid3 = (0, _positionFns.snapToGrid)(_this.props.grid, deltaX, deltaY);

        var _snapToGrid4 = _slicedToArray(_snapToGrid3, 2);

        deltaX = _snapToGrid4[0];
        deltaY = _snapToGrid4[1];
        x = _this.state.lastX + deltaX, y = _this.state.lastY + deltaY;
      }

      var coreEvent = (0, _positionFns.createCoreData)(_assertThisInitialized(_this), x, y); // Call event handler

      var shouldContinue = _this.props.onStop(e, coreEvent);

      if (shouldContinue === false || _this.mounted === false) return false;

      var thisNode = _this.findDOMNode();

      if (thisNode) {
        // Remove user-select hack
        if (_this.props.enableUserSelectHack) (0, _domFns.removeUserSelectStyles)(thisNode.ownerDocument);
      }

      (0, _log.default)('DraggableCore: handleDragStop: %j', coreEvent); // Reset the el.

      _this.setState({
        dragging: false,
        lastX: NaN,
        lastY: NaN
      });

      if (thisNode) {
        // Remove event handlers
        (0, _log.default)('DraggableCore: Removing handlers');
        (0, _domFns.removeEvent)(thisNode.ownerDocument, dragEventFor.move, _this.handleDrag);
        (0, _domFns.removeEvent)(thisNode.ownerDocument, dragEventFor.stop, _this.handleDragStop);
      }
    });

    _defineProperty(_assertThisInitialized(_this), "onMouseDown", function (e) {
      dragEventFor = eventsFor.mouse; // on touchscreen laptops we could switch back to mouse

      return _this.handleDragStart(e);
    });

    _defineProperty(_assertThisInitialized(_this), "onMouseUp", function (e) {
      dragEventFor = eventsFor.mouse;
      return _this.handleDragStop(e);
    });

    _defineProperty(_assertThisInitialized(_this), "onTouchStart", function (e) {
      // We're on a touch device now, so change the event handlers
      dragEventFor = eventsFor.touch;
      return _this.handleDragStart(e);
    });

    _defineProperty(_assertThisInitialized(_this), "onTouchEnd", function (e) {
      // We're on a touch device now, so change the event handlers
      dragEventFor = eventsFor.touch;
      return _this.handleDragStop(e);
    });

    return _this;
  }

  _createClass(DraggableCore, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.mounted = true; // Touch handlers must be added with {passive: false} to be cancelable.
      // https://developers.google.com/web/updates/2017/01/scrolling-intervention

      var thisNode = this.findDOMNode();

      if (thisNode) {
        (0, _domFns.addEvent)(thisNode, eventsFor.touch.start, this.onTouchStart, {
          passive: false
        });
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.mounted = false; // Remove any leftover event handlers. Remove both touch and mouse handlers in case
      // some browser quirk caused a touch event to fire during a mouse move, or vice versa.

      var thisNode = this.findDOMNode();

      if (thisNode) {
        var ownerDocument = thisNode.ownerDocument;
        (0, _domFns.removeEvent)(ownerDocument, eventsFor.mouse.move, this.handleDrag);
        (0, _domFns.removeEvent)(ownerDocument, eventsFor.touch.move, this.handleDrag);
        (0, _domFns.removeEvent)(ownerDocument, eventsFor.mouse.stop, this.handleDragStop);
        (0, _domFns.removeEvent)(ownerDocument, eventsFor.touch.stop, this.handleDragStop);
        (0, _domFns.removeEvent)(thisNode, eventsFor.touch.start, this.onTouchStart, {
          passive: false
        });
        if (this.props.enableUserSelectHack) (0, _domFns.removeUserSelectStyles)(ownerDocument);
      }
    } // React Strict Mode compatibility: if `nodeRef` is passed, we will use it instead of trying to find
    // the underlying DOM node ourselves. See the README for more information.

  }, {
    key: "findDOMNode",
    value: function findDOMNode()
    /*: ?HTMLElement*/
    {
      var _this$props, _this$props2, _this$props2$nodeRef;

      return (_this$props = this.props) !== null && _this$props !== void 0 && _this$props.nodeRef ? (_this$props2 = this.props) === null || _this$props2 === void 0 ? void 0 : (_this$props2$nodeRef = _this$props2.nodeRef) === null || _this$props2$nodeRef === void 0 ? void 0 : _this$props2$nodeRef.current : _reactDom.default.findDOMNode(this);
    }
  }, {
    key: "render",
    value: function render()
    /*: React.Element<any>*/
    {
      // Reuse the child provided
      // This makes it flexible to use whatever element is wanted (div, ul, etc)
      return /*#__PURE__*/React.cloneElement(React.Children.only(this.props.children), {
        // Note: mouseMove handler is attached to document so it will still function
        // when the user drags quickly and leaves the bounds of the element.
        onMouseDown: this.onMouseDown,
        onMouseUp: this.onMouseUp,
        // onTouchStart is added on `componentDidMount` so they can be added with
        // {passive: false}, which allows it to cancel. See
        // https://developers.google.com/web/updates/2017/01/scrolling-intervention
        onTouchEnd: this.onTouchEnd
      });
    }
  }]);

  return DraggableCore;
}(React.Component);

exports.default = DraggableCore;

_defineProperty(DraggableCore, "displayName", 'DraggableCore');

_defineProperty(DraggableCore, "propTypes", {
  /**
   * `allowAnyClick` allows dragging using any mouse button.
   * By default, we only accept the left button.
   *
   * Defaults to `false`.
   */
  allowAnyClick: _propTypes.default.bool,

  /**
   * `disabled`, if true, stops the <Draggable> from dragging. All handlers,
   * with the exception of `onMouseDown`, will not fire.
   */
  disabled: _propTypes.default.bool,

  /**
   * By default, we add 'user-select:none' attributes to the document body
   * to prevent ugly text selection during drag. If this is causing problems
   * for your app, set this to `false`.
   */
  enableUserSelectHack: _propTypes.default.bool,

  /**
   * `offsetParent`, if set, uses the passed DOM node to compute drag offsets
   * instead of using the parent node.
   */
  offsetParent: function offsetParent(props
  /*: DraggableCoreProps*/
  , propName
  /*: $Keys<DraggableCoreProps>*/
  ) {
    if (props[propName] && props[propName].nodeType !== 1) {
      throw new Error('Draggable\'s offsetParent must be a DOM Node.');
    }
  },

  /**
   * `grid` specifies the x and y that dragging should snap to.
   */
  grid: _propTypes.default.arrayOf(_propTypes.default.number),

  /**
   * `handle` specifies a selector to be used as the handle that initiates drag.
   *
   * Example:
   *
   * ```jsx
   *   let App = React.createClass({
   *       render: function () {
   *         return (
   *            <Draggable handle=".handle">
   *              <div>
   *                  <div className="handle">Click me to drag</div>
   *                  <div>This is some other content</div>
   *              </div>
   *           </Draggable>
   *         );
   *       }
   *   });
   * ```
   */
  handle: _propTypes.default.string,

  /**
   * `cancel` specifies a selector to be used to prevent drag initialization.
   *
   * Example:
   *
   * ```jsx
   *   let App = React.createClass({
   *       render: function () {
   *           return(
   *               <Draggable cancel=".cancel">
   *                   <div>
   *                     <div className="cancel">You can't drag from here</div>
   *                     <div>Dragging here works fine</div>
   *                   </div>
   *               </Draggable>
   *           );
   *       }
   *   });
   * ```
   */
  cancel: _propTypes.default.string,

  /* If running in React Strict mode, ReactDOM.findDOMNode() is deprecated.
   * Unfortunately, in order for <Draggable> to work properly, we need raw access
   * to the underlying DOM node. If you want to avoid the warning, pass a `nodeRef`
   * as in this example:
   *
   * function MyComponent() {
   *   const nodeRef = React.useRef(null);
   *   return (
   *     <Draggable nodeRef={nodeRef}>
   *       <div ref={nodeRef}>Example Target</div>
   *     </Draggable>
   *   );
   * }
   *
   * This can be used for arbitrarily nested components, so long as the ref ends up
   * pointing to the actual child DOM node and not a custom component.
   */
  nodeRef: _propTypes.default.object,

  /**
   * Called when dragging starts.
   * If this function returns the boolean false, dragging will be canceled.
   */
  onStart: _propTypes.default.func,

  /**
   * Called while dragging.
   * If this function returns the boolean false, dragging will be canceled.
   */
  onDrag: _propTypes.default.func,

  /**
   * Called when dragging stops.
   * If this function returns the boolean false, the drag will remain active.
   */
  onStop: _propTypes.default.func,

  /**
   * A workaround option which can be passed if onMouseDown needs to be accessed,
   * since it'll always be blocked (as there is internal use of onMouseDown)
   */
  onMouseDown: _propTypes.default.func,

  /**
   * `scale`, if set, applies scaling while dragging an element
   */
  scale: _propTypes.default.number,

  /**
   * These properties should be defined on the child, not here.
   */
  className: _shims.dontSetMe,
  style: _shims.dontSetMe,
  transform: _shims.dontSetMe
});

_defineProperty(DraggableCore, "defaultProps", {
  allowAnyClick: false,
  // by default only accept left click
  disabled: false,
  enableUserSelectHack: true,
  onStart: function onStart() {},
  onDrag: function onDrag() {},
  onStop: function onStop() {},
  onMouseDown: function onMouseDown() {},
  scale: 1
});