react-workspaces/dist/react-workspace.js

A component with a resizable and splittable workspace. A panel with draggable tabs.

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		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["react-workspace"] = factory();
	else
		root["react-workspace"] = factory();
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

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

	var _workspace = __webpack_require__(174);

	var _workspace2 = _interopRequireDefault(_workspace);

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

	exports.default = _workspace2.default;
	module.exports = exports['default'];

/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 */

	'use strict';

	/**
	 * Use invariant() to assert state which your program assumes to be true.
	 *
	 * Provide sprintf-style format (only %s is supported) and arguments
	 * to provide information about what broke and what you were
	 * expecting.
	 *
	 * The invariant message will be stripped in production, but the invariant
	 * will remain to ensure logic does not differ in production.
	 */

	var validateFormat = function validateFormat(format) {};

	if ((undefined) !== 'production') {
	  validateFormat = function validateFormat(format) {
	    if (format === undefined) {
	      throw new Error('invariant requires an error message argument');
	    }
	  };
	}

	function invariant(condition, format, a, b, c, d, e, f) {
	  validateFormat(format);

	  if (!condition) {
	    var error;
	    if (format === undefined) {
	      error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
	    } else {
	      var args = [a, b, c, d, e, f];
	      var argIndex = 0;
	      error = new Error(format.replace(/%s/g, function () {
	        return args[argIndex++];
	      }));
	      error.name = 'Invariant Violation';
	    }

	    error.framesToPop = 1; // we don't care about invariant's own frame
	    throw error;
	  }
	}

	module.exports = invariant;

/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2014-2015, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 */

	'use strict';

	var emptyFunction = __webpack_require__(11);

	/**
	 * Similar to invariant but only logs a warning if the condition is not met.
	 * This can be used to log issues in development environments in critical
	 * paths. Removing the logging code for production environments will keep the
	 * same logic and follow the same code paths.
	 */

	var warning = emptyFunction;

	if ((undefined) !== 'production') {
	  (function () {
	    var printWarning = function printWarning(format) {
	      for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	        args[_key - 1] = arguments[_key];
	      }

	      var argIndex = 0;
	      var message = 'Warning: ' + format.replace(/%s/g, function () {
	        return args[argIndex++];
	      });
	      if (typeof console !== 'undefined') {
	        console.error(message);
	      }
	      try {
	        // --- Welcome to debugging React ---
	        // This error was thrown as a convenience so that you can use this stack
	        // to find the callsite that caused this warning to fire.
	        throw new Error(message);
	      } catch (x) {}
	    };

	    warning = function warning(condition, format) {
	      if (format === undefined) {
	        throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
	      }

	      if (format.indexOf('Failed Composite propType: ') === 0) {
	        return; // Ignore CompositeComponent proptype check.
	      }

	      if (!condition) {
	        for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
	          args[_key2 - 2] = arguments[_key2];
	        }

	        printWarning.apply(undefined, [format].concat(args));
	      }
	    };
	  })();
	}

	module.exports = warning;

/***/ }),
/* 3 */
/***/ (function(module, exports) {

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 * 
	 */
	'use strict';

	/**
	 * WARNING: DO NOT manually require this module.
	 * This is a replacement for `invariant(...)` used by the error code system
	 * and will _only_ be required by the corresponding babel pass.
	 * It always throws.
	 */

	function reactProdInvariant(code) {
	  var argCount = arguments.length - 1;

	  var message = 'Minified React error #' + code + '; visit ' + 'http://facebook.github.io/react/docs/error-decoder.html?invariant=' + code;

	  for (var argIdx = 0; argIdx < argCount; argIdx++) {
	    message += '&args[]=' + encodeURIComponent(arguments[argIdx + 1]);
	  }

	  message += ' for the full message or use the non-minified dev environment' + ' for full errors and additional helpful warnings.';

	  var error = new Error(message);
	  error.name = 'Invariant Violation';
	  error.framesToPop = 1; // we don't care about reactProdInvariant's own frame

	  throw error;
	}

	module.exports = reactProdInvariant;

/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

	'use strict';

	module.exports = __webpack_require__(28);


/***/ }),
/* 5 */
/***/ (function(module, exports) {

	/*
	object-assign
	(c) Sindre Sorhus
	@license MIT
	*/

	'use strict';
	/* eslint-disable no-unused-vars */
	var getOwnPropertySymbols = Object.getOwnPropertySymbols;
	var hasOwnProperty = Object.prototype.hasOwnProperty;
	var propIsEnumerable = Object.prototype.propertyIsEnumerable;

	function toObject(val) {
		if (val === null || val === undefined) {
			throw new TypeError('Object.assign cannot be called with null or undefined');
		}

		return Object(val);
	}

	function shouldUseNative() {
		try {
			if (!Object.assign) {
				return false;
			}

			// Detect buggy property enumeration order in older V8 versions.

			// https://bugs.chromium.org/p/v8/issues/detail?id=4118
			var test1 = new String('abc');  // eslint-disable-line no-new-wrappers
			test1[5] = 'de';
			if (Object.getOwnPropertyNames(test1)[0] === '5') {
				return false;
			}

			// https://bugs.chromium.org/p/v8/issues/detail?id=3056
			var test2 = {};
			for (var i = 0; i < 10; i++) {
				test2['_' + String.fromCharCode(i)] = i;
			}
			var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
				return test2[n];
			});
			if (order2.join('') !== '0123456789') {
				return false;
			}

			// https://bugs.chromium.org/p/v8/issues/detail?id=3056
			var test3 = {};
			'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
				test3[letter] = letter;
			});
			if (Object.keys(Object.assign({}, test3)).join('') !==
					'abcdefghijklmnopqrst') {
				return false;
			}

			return true;
		} catch (err) {
			// We don't expect any of the above to throw, but better to be safe.
			return false;
		}
	}

	module.exports = shouldUseNative() ? Object.assign : function (target, source) {
		var from;
		var to = toObject(target);
		var symbols;

		for (var s = 1; s < arguments.length; s++) {
			from = Object(arguments[s]);

			for (var key in from) {
				if (hasOwnProperty.call(from, key)) {
					to[key] = from[key];
				}
			}

			if (getOwnPropertySymbols) {
				symbols = getOwnPropertySymbols(from);
				for (var i = 0; i < symbols.length; i++) {
					if (propIsEnumerable.call(from, symbols[i])) {
						to[symbols[i]] = from[symbols[i]];
					}
				}
			}
		}

		return to;
	};


/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 */

	'use strict';

	var _prodInvariant = __webpack_require__(3);

	var DOMProperty = __webpack_require__(18);
	var ReactDOMComponentFlags = __webpack_require__(137);

	var invariant = __webpack_require__(1);

	var ATTR_NAME = DOMProperty.ID_ATTRIBUTE_NAME;
	var Flags = ReactDOMComponentFlags;

	var internalInstanceKey = '__reactInternalInstance$' + Math.random().toString(36).slice(2);

	/**
	 * Check if a given node should be cached.
	 */
	function shouldPrecacheNode(node, nodeID) {
	  return node.nodeType === 1 && node.getAttribute(ATTR_NAME) === String(nodeID) || node.nodeType === 8 && node.nodeValue === ' react-text: ' + nodeID + ' ' || node.nodeType === 8 && node.nodeValue === ' react-empty: ' + nodeID + ' ';
	}

	/**
	 * Drill down (through composites and empty components) until we get a host or
	 * host text component.
	 *
	 * This is pretty polymorphic but unavoidable with the current structure we have
	 * for `_renderedChildren`.
	 */
	function getRenderedHostOrTextFromComponent(component) {
	  var rendered;
	  while (rendered = component._renderedComponent) {
	    component = rendered;
	  }
	  return component;
	}

	/**
	 * Populate `_hostNode` on the rendered host/text component with the given
	 * DOM node. The passed `inst` can be a composite.
	 */
	function precacheNode(inst, node) {
	  var hostInst = getRenderedHostOrTextFromComponent(inst);
	  hostInst._hostNode = node;
	  node[internalInstanceKey] = hostInst;
	}

	function uncacheNode(inst) {
	  var node = inst._hostNode;
	  if (node) {
	    delete node[internalInstanceKey];
	    inst._hostNode = null;
	  }
	}

	/**
	 * Populate `_hostNode` on each child of `inst`, assuming that the children
	 * match up with the DOM (element) children of `node`.
	 *
	 * We cache entire levels at once to avoid an n^2 problem where we access the
	 * children of a node sequentially and have to walk from the start to our target
	 * node every time.
	 *
	 * Since we update `_renderedChildren` and the actual DOM at (slightly)
	 * different times, we could race here and see a newer `_renderedChildren` than
	 * the DOM nodes we see. To avoid this, ReactMultiChild calls
	 * `prepareToManageChildren` before we change `_renderedChildren`, at which
	 * time the container's child nodes are always cached (until it unmounts).
	 */
	function precacheChildNodes(inst, node) {
	  if (inst._flags & Flags.hasCachedChildNodes) {
	    return;
	  }
	  var children = inst._renderedChildren;
	  var childNode = node.firstChild;
	  outer: for (var name in children) {
	    if (!children.hasOwnProperty(name)) {
	      continue;
	    }
	    var childInst = children[name];
	    var childID = getRenderedHostOrTextFromComponent(childInst)._domID;
	    if (childID === 0) {
	      // We're currently unmounting this child in ReactMultiChild; skip it.
	      continue;
	    }
	    // We assume the child nodes are in the same order as the child instances.
	    for (; childNode !== null; childNode = childNode.nextSibling) {
	      if (shouldPrecacheNode(childNode, childID)) {
	        precacheNode(childInst, childNode);
	        continue outer;
	      }
	    }
	    // We reached the end of the DOM children without finding an ID match.
	     true ? (undefined) !== 'production' ? invariant(false, 'Unable to find element with ID %s.', childID) : _prodInvariant('32', childID) : void 0;
	  }
	  inst._flags |= Flags.hasCachedChildNodes;
	}

	/**
	 * Given a DOM node, return the closest ReactDOMComponent or
	 * ReactDOMTextComponent instance ancestor.
	 */
	function getClosestInstanceFromNode(node) {
	  if (node[internalInstanceKey]) {
	    return node[internalInstanceKey];
	  }

	  // Walk up the tree until we find an ancestor whose instance we have cached.
	  var parents = [];
	  while (!node[internalInstanceKey]) {
	    parents.push(node);
	    if (node.parentNode) {
	      node = node.parentNode;
	    } else {
	      // Top of the tree. This node must not be part of a React tree (or is
	      // unmounted, potentially).
	      return null;
	    }
	  }

	  var closest;
	  var inst;
	  for (; node && (inst = node[internalInstanceKey]); node = parents.pop()) {
	    closest = inst;
	    if (parents.length) {
	      precacheChildNodes(inst, node);
	    }
	  }

	  return closest;
	}

	/**
	 * Given a DOM node, return the ReactDOMComponent or ReactDOMTextComponent
	 * instance, or null if the node was not rendered by this React.
	 */
	function getInstanceFromNode(node) {
	  var inst = getClosestInstanceFromNode(node);
	  if (inst != null && inst._hostNode === node) {
	    return inst;
	  } else {
	    return null;
	  }
	}

	/**
	 * Given a ReactDOMComponent or ReactDOMTextComponent, return the corresponding
	 * DOM node.
	 */
	function getNodeFromInstance(inst) {
	  // Without this first invariant, passing a non-DOM-component triggers the next
	  // invariant for a missing parent, which is super confusing.
	  !(inst._hostNode !== undefined) ? (undefined) !== 'production' ? invariant(false, 'getNodeFromInstance: Invalid argument.') : _prodInvariant('33') : void 0;

	  if (inst._hostNode) {
	    return inst._hostNode;
	  }

	  // Walk up the tree until we find an ancestor whose DOM node we have cached.
	  var parents = [];
	  while (!inst._hostNode) {
	    parents.push(inst);
	    !inst._hostParent ? (undefined) !== 'production' ? invariant(false, 'React DOM tree root should always have a node reference.') : _prodInvariant('34') : void 0;
	    inst = inst._hostParent;
	  }

	  // Now parents contains each ancestor that does *not* have a cached native
	  // node, and `inst` is the deepest ancestor that does.
	  for (; parents.length; inst = parents.pop()) {
	    precacheChildNodes(inst, inst._hostNode);
	  }

	  return inst._hostNode;
	}

	var ReactDOMComponentTree = {
	  getClosestInstanceFromNode: getClosestInstanceFromNode,
	  getInstanceFromNode: getInstanceFromNode,
	  getNodeFromInstance: getNodeFromInstance,
	  precacheChildNodes: precacheChildNodes,
	  precacheNode: precacheNode,
	  uncacheNode: uncacheNode
	};

	module.exports = ReactDOMComponentTree;

/***/ }),
/* 7 */
/***/ (function(module, exports) {

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 */

	'use strict';

	var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);

	/**
	 * Simple, lightweight module assisting with the detection and context of
	 * Worker. Helps avoid circular dependencies and allows code to reason about
	 * whether or not they are in a Worker, even if they never include the main
	 * `ReactWorker` dependency.
	 */
	var ExecutionEnvironment = {

	  canUseDOM: canUseDOM,

	  canUseWorkers: typeof Worker !== 'undefined',

	  canUseEventListeners: canUseDOM && !!(window.addEventListener || window.attachEvent),

	  canUseViewport: canUseDOM && !!window.screen,

	  isInWorker: !canUseDOM // For now, this is true - might change in the future.

	};

	module.exports = ExecutionEnvironment;

/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2013-2015, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 */

	'use strict';

	/**
	 * Use invariant() to assert state which your program assumes to be true.
	 *
	 * Provide sprintf-style format (only %s is supported) and arguments
	 * to provide information about what broke and what you were
	 * expecting.
	 *
	 * The invariant message will be stripped in production, but the invariant
	 * will remain to ensure logic does not differ in production.
	 */

	var invariant = function(condition, format, a, b, c, d, e, f) {
	  if ((undefined) !== 'production') {
	    if (format === undefined) {
	      throw new Error('invariant requires an error message argument');
	    }
	  }

	  if (!condition) {
	    var error;
	    if (format === undefined) {
	      error = new Error(
	        'Minified exception occurred; use the non-minified dev environment ' +
	        'for the full error message and additional helpful warnings.'
	      );
	    } else {
	      var args = [a, b, c, d, e, f];
	      var argIndex = 0;
	      error = new Error(
	        format.replace(/%s/g, function() { return args[argIndex++]; })
	      );
	      error.name = 'Invariant Violation';
	    }

	    error.framesToPop = 1; // we don't care about invariant's own frame
	    throw error;
	  }
	};

	module.exports = invariant;


/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 */

	if ((undefined) !== 'production') {
	  var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&
	    Symbol.for &&
	    Symbol.for('react.element')) ||
	    0xeac7;

	  var isValidElement = function(object) {
	    return typeof object === 'object' &&
	      object !== null &&
	      object.$$typeof === REACT_ELEMENT_TYPE;
	  };

	  // By explicitly using `prop-types` you are opting into new development behavior.
	  // http://fb.me/prop-types-in-prod
	  var throwOnDirectAccess = true;
	  module.exports = __webpack_require__(125)(isValidElement, throwOnDirectAccess);
	} else {
	  // By explicitly using `prop-types` you are opting into new production behavior.
	  // http://fb.me/prop-types-in-prod
	  module.exports = __webpack_require__(313)();
	}


/***/ }),
/* 10 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2016-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 * 
	 */

	'use strict';

	var _prodInvariant = __webpack_require__(23);

	var ReactCurrentOwner = __webpack_require__(14);

	var invariant = __webpack_require__(1);
	var warning = __webpack_require__(2);

	function isNative(fn) {
	  // Based on isNative() from Lodash
	  var funcToString = Function.prototype.toString;
	  var hasOwnProperty = Object.prototype.hasOwnProperty;
	  var reIsNative = RegExp('^' + funcToString
	  // Take an example native function source for comparison
	  .call(hasOwnProperty)
	  // Strip regex characters so we can use it for regex
	  .replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
	  // Remove hasOwnProperty from the template to make it generic
	  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$');
	  try {
	    var source = funcToString.call(fn);
	    return reIsNative.test(source);
	  } catch (err) {
	    return false;
	  }
	}

	var canUseCollections =
	// Array.from
	typeof Array.from === 'function' &&
	// Map
	typeof Map === 'function' && isNative(Map) &&
	// Map.prototype.keys
	Map.prototype != null && typeof Map.prototype.keys === 'function' && isNative(Map.prototype.keys) &&
	// Set
	typeof Set === 'function' && isNative(Set) &&
	// Set.prototype.keys
	Set.prototype != null && typeof Set.prototype.keys === 'function' && isNative(Set.prototype.keys);

	var setItem;
	var getItem;
	var removeItem;
	var getItemIDs;
	var addRoot;
	var removeRoot;
	var getRootIDs;

	if (canUseCollections) {
	  var itemMap = new Map();
	  var rootIDSet = new Set();

	  setItem = function (id, item) {
	    itemMap.set(id, item);
	  };
	  getItem = function (id) {
	    return itemMap.get(id);
	  };
	  removeItem = function (id) {
	    itemMap['delete'](id);
	  };
	  getItemIDs = function () {
	    return Array.from(itemMap.keys());
	  };

	  addRoot = function (id) {
	    rootIDSet.add(id);
	  };
	  removeRoot = function (id) {
	    rootIDSet['delete'](id);
	  };
	  getRootIDs = function () {
	    return Array.from(rootIDSet.keys());
	  };
	} else {
	  var itemByKey = {};
	  var rootByKey = {};

	  // Use non-numeric keys to prevent V8 performance issues:
	  // https://github.com/facebook/react/pull/7232
	  var getKeyFromID = function (id) {
	    return '.' + id;
	  };
	  var getIDFromKey = function (key) {
	    return parseInt(key.substr(1), 10);
	  };

	  setItem = function (id, item) {
	    var key = getKeyFromID(id);
	    itemByKey[key] = item;
	  };
	  getItem = function (id) {
	    var key = getKeyFromID(id);
	    return itemByKey[key];
	  };
	  removeItem = function (id) {
	    var key = getKeyFromID(id);
	    delete itemByKey[key];
	  };
	  getItemIDs = function () {
	    return Object.keys(itemByKey).map(getIDFromKey);
	  };

	  addRoot = function (id) {
	    var key = getKeyFromID(id);
	    rootByKey[key] = true;
	  };
	  removeRoot = function (id) {
	    var key = getKeyFromID(id);
	    delete rootByKey[key];
	  };
	  getRootIDs = function () {
	    return Object.keys(rootByKey).map(getIDFromKey);
	  };
	}

	var unmountedIDs = [];

	function purgeDeep(id) {
	  var item = getItem(id);
	  if (item) {
	    var childIDs = item.childIDs;

	    removeItem(id);
	    childIDs.forEach(purgeDeep);
	  }
	}

	function describeComponentFrame(name, source, ownerName) {
	  return '\n    in ' + (name || 'Unknown') + (source ? ' (at ' + source.fileName.replace(/^.*[\\\/]/, '') + ':' + source.lineNumber + ')' : ownerName ? ' (created by ' + ownerName + ')' : '');
	}

	function getDisplayName(element) {
	  if (element == null) {
	    return '#empty';
	  } else if (typeof element === 'string' || typeof element === 'number') {
	    return '#text';
	  } else if (typeof element.type === 'string') {
	    return element.type;
	  } else {
	    return element.type.displayName || element.type.name || 'Unknown';
	  }
	}

	function describeID(id) {
	  var name = ReactComponentTreeHook.getDisplayName(id);
	  var element = ReactComponentTreeHook.getElement(id);
	  var ownerID = ReactComponentTreeHook.getOwnerID(id);
	  var ownerName;
	  if (ownerID) {
	    ownerName = ReactComponentTreeHook.getDisplayName(ownerID);
	  }
	  (undefined) !== 'production' ? warning(element, 'ReactComponentTreeHook: Missing React element for debugID %s when ' + 'building stack', id) : void 0;
	  return describeComponentFrame(name, element && element._source, ownerName);
	}

	var ReactComponentTreeHook = {
	  onSetChildren: function (id, nextChildIDs) {
	    var item = getItem(id);
	    !item ? (undefined) !== 'production' ? invariant(false, 'Item must have been set') : _prodInvariant('144') : void 0;
	    item.childIDs = nextChildIDs;

	    for (var i = 0; i < nextChildIDs.length; i++) {
	      var nextChildID = nextChildIDs[i];
	      var nextChild = getItem(nextChildID);
	      !nextChild ? (undefined) !== 'production' ? invariant(false, 'Expected hook events to fire for the child before its parent includes it in onSetChildren().') : _prodInvariant('140') : void 0;
	      !(nextChild.childIDs != null || typeof nextChild.element !== 'object' || nextChild.element == null) ? (undefined) !== 'production' ? invariant(false, 'Expected onSetChildren() to fire for a container child before its parent includes it in onSetChildren().') : _prodInvariant('141') : void 0;
	      !nextChild.isMounted ? (undefined) !== 'production' ? invariant(false, 'Expected onMountComponent() to fire for the child before its parent includes it in onSetChildren().') : _prodInvariant('71') : void 0;
	      if (nextChild.parentID == null) {
	        nextChild.parentID = id;
	        // TODO: This shouldn't be necessary but mounting a new root during in
	        // componentWillMount currently causes not-yet-mounted components to
	        // be purged from our tree data so their parent id is missing.
	      }
	      !(nextChild.parentID === id) ? (undefined) !== 'production' ? invariant(false, 'Expected onBeforeMountComponent() parent and onSetChildren() to be consistent (%s has parents %s and %s).', nextChildID, nextChild.parentID, id) : _prodInvariant('142', nextChildID, nextChild.parentID, id) : void 0;
	    }
	  },
	  onBeforeMountComponent: function (id, element, parentID) {
	    var item = {
	      element: element,
	      parentID: parentID,
	      text: null,
	      childIDs: [],
	      isMounted: false,
	      updateCount: 0
	    };
	    setItem(id, item);
	  },
	  onBeforeUpdateComponent: function (id, element) {
	    var item = getItem(id);
	    if (!item || !item.isMounted) {
	      // We may end up here as a result of setState() in componentWillUnmount().
	      // In this case, ignore the element.
	      return;
	    }
	    item.element = element;
	  },
	  onMountComponent: function (id) {
	    var item = getItem(id);
	    !item ? (undefined) !== 'production' ? invariant(false, 'Item must have been set') : _prodInvariant('144') : void 0;
	    item.isMounted = true;
	    var isRoot = item.parentID === 0;
	    if (isRoot) {
	      addRoot(id);
	    }
	  },
	  onUpdateComponent: function (id) {
	    var item = getItem(id);
	    if (!item || !item.isMounted) {
	      // We may end up here as a result of setState() in componentWillUnmount().
	      // In this case, ignore the element.
	      return;
	    }
	    item.updateCount++;
	  },
	  onUnmountComponent: function (id) {
	    var item = getItem(id);
	    if (item) {
	      // We need to check if it exists.
	      // `item` might not exist if it is inside an error boundary, and a sibling
	      // error boundary child threw while mounting. Then this instance never
	      // got a chance to mount, but it still gets an unmounting event during
	      // the error boundary cleanup.
	      item.isMounted = false;
	      var isRoot = item.parentID === 0;
	      if (isRoot) {
	        removeRoot(id);
	      }
	    }
	    unmountedIDs.push(id);
	  },
	  purgeUnmountedComponents: function () {
	    if (ReactComponentTreeHook._preventPurging) {
	      // Should only be used for testing.
	      return;
	    }

	    for (var i = 0; i < unmountedIDs.length; i++) {
	      var id = unmountedIDs[i];
	      purgeDeep(id);
	    }
	    unmountedIDs.length = 0;
	  },
	  isMounted: function (id) {
	    var item = getItem(id);
	    return item ? item.isMounted : false;
	  },
	  getCurrentStackAddendum: function (topElement) {
	    var info = '';
	    if (topElement) {
	      var name = getDisplayName(topElement);
	      var owner = topElement._owner;
	      info += describeComponentFrame(name, topElement._source, owner && owner.getName());
	    }

	    var currentOwner = ReactCurrentOwner.current;
	    var id = currentOwner && currentOwner._debugID;

	    info += ReactComponentTreeHook.getStackAddendumByID(id);
	    return info;
	  },
	  getStackAddendumByID: function (id) {
	    var info = '';
	    while (id) {
	      info += describeID(id);
	      id = ReactComponentTreeHook.getParentID(id);
	    }
	    return info;
	  },
	  getChildIDs: function (id) {
	    var item = getItem(id);
	    return item ? item.childIDs : [];
	  },
	  getDisplayName: function (id) {
	    var element = ReactComponentTreeHook.getElement(id);
	    if (!element) {
	      return null;
	    }
	    return getDisplayName(element);
	  },
	  getElement: function (id) {
	    var item = getItem(id);
	    return item ? item.element : null;
	  },
	  getOwnerID: function (id) {
	    var element = ReactComponentTreeHook.getElement(id);
	    if (!element || !element._owner) {
	      return null;
	    }
	    return element._owner._debugID;
	  },
	  getParentID: function (id) {
	    var item = getItem(id);
	    return item ? item.parentID : null;
	  },
	  getSource: function (id) {
	    var item = getItem(id);
	    var element = item ? item.element : null;
	    var source = element != null ? element._source : null;
	    return source;
	  },
	  getText: function (id) {
	    var element = ReactComponentTreeHook.getElement(id);
	    if (typeof element === 'string') {
	      return element;
	    } else if (typeof element === 'number') {
	      return '' + element;
	    } else {
	      return null;
	    }
	  },
	  getUpdateCount: function (id) {
	    var item = getItem(id);
	    return item ? item.updateCount : 0;
	  },


	  getRootIDs: getRootIDs,
	  getRegisteredIDs: getItemIDs
	};

	module.exports = ReactComponentTreeHook;

/***/ }),
/* 11 */
/***/ (function(module, exports) {

	"use strict";

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 * 
	 */

	function makeEmptyFunction(arg) {
	  return function () {
	    return arg;
	  };
	}

	/**
	 * This function accepts and discards inputs; it has no side effects. This is
	 * primarily useful idiomatically for overridable function endpoints which
	 * always need to be callable, since JS lacks a null-call idiom ala Cocoa.
	 */
	var emptyFunction = function emptyFunction() {};

	emptyFunction.thatReturns = makeEmptyFunction;
	emptyFunction.thatReturnsFalse = makeEmptyFunction(false);
	emptyFunction.thatReturnsTrue = makeEmptyFunction(true);
	emptyFunction.thatReturnsNull = makeEmptyFunction(null);
	emptyFunction.thatReturnsThis = function () {
	  return this;
	};
	emptyFunction.thatReturnsArgument = function (arg) {
	  return arg;
	};

	module.exports = emptyFunction;

/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2016-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 * 
	 */

	'use strict';

	// Trust the developer to only use ReactInstrumentation with a __DEV__ check

	var debugTool = null;

	if ((undefined) !== 'production') {
	  var ReactDebugTool = __webpack_require__(363);
	  debugTool = ReactDebugTool;
	}

	module.exports = { debugTool: debugTool };

/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 */

	'use strict';

	var _prodInvariant = __webpack_require__(3),
	    _assign = __webpack_require__(5);

	var CallbackQueue = __webpack_require__(135);
	var PooledClass = __webpack_require__(21);
	var ReactFeatureFlags = __webpack_require__(140);
	var ReactReconciler = __webpack_require__(27);
	var Transaction = __webpack_require__(53);

	var invariant = __webpack_require__(1);

	var dirtyComponents = [];
	var updateBatchNumber = 0;
	var asapCallbackQueue = CallbackQueue.getPooled();
	var asapEnqueued = false;

	var batchingStrategy = null;

	function ensureInjected() {
	  !(ReactUpdates.ReactReconcileTransaction && batchingStrategy) ? (undefined) !== 'production' ? invariant(false, 'ReactUpdates: must inject a reconcile transaction class and batching strategy') : _prodInvariant('123') : void 0;
	}

	var NESTED_UPDATES = {
	  initialize: function () {
	    this.dirtyComponentsLength = dirtyComponents.length;
	  },
	  close: function () {
	    if (this.dirtyComponentsLength !== dirtyComponents.length) {
	      // Additional updates were enqueued by componentDidUpdate handlers or
	      // similar; before our own UPDATE_QUEUEING wrapper closes, we want to run
	      // these new updates so that if A's componentDidUpdate calls setState on
	      // B, B will update before the callback A's updater provided when calling
	      // setState.
	      dirtyComponents.splice(0, this.dirtyComponentsLength);
	      flushBatchedUpdates();
	    } else {
	      dirtyComponents.length = 0;
	    }
	  }
	};

	var UPDATE_QUEUEING = {
	  initialize: function () {
	    this.callbackQueue.reset();
	  },
	  close: function () {
	    this.callbackQueue.notifyAll();
	  }
	};

	var TRANSACTION_WRAPPERS = [NESTED_UPDATES, UPDATE_QUEUEING];

	function ReactUpdatesFlushTransaction() {
	  this.reinitializeTransaction();
	  this.dirtyComponentsLength = null;
	  this.callbackQueue = CallbackQueue.getPooled();
	  this.reconcileTransaction = ReactUpdates.ReactReconcileTransaction.getPooled(
	  /* useCreateElement */true);
	}

	_assign(ReactUpdatesFlushTransaction.prototype, Transaction, {
	  getTransactionWrappers: function () {
	    return TRANSACTION_WRAPPERS;
	  },

	  destructor: function () {
	    this.dirtyComponentsLength = null;
	    CallbackQueue.release(this.callbackQueue);
	    this.callbackQueue = null;
	    ReactUpdates.ReactReconcileTransaction.release(this.reconcileTransaction);
	    this.reconcileTransaction = null;
	  },

	  perform: function (method, scope, a) {
	    // Essentially calls `this.reconcileTransaction.perform(method, scope, a)`
	    // with this transaction's wrappers around it.
	    return Transaction.perform.call(this, this.reconcileTransaction.perform, this.reconcileTransaction, method, scope, a);
	  }
	});

	PooledClass.addPoolingTo(ReactUpdatesFlushTransaction);

	function batchedUpdates(callback, a, b, c, d, e) {
	  ensureInjected();
	  return batchingStrategy.batchedUpdates(callback, a, b, c, d, e);
	}

	/**
	 * Array comparator for ReactComponents by mount ordering.
	 *
	 * @param {ReactComponent} c1 first component you're comparing
	 * @param {ReactComponent} c2 second component you're comparing
	 * @return {number} Return value usable by Array.prototype.sort().
	 */
	function mountOrderComparator(c1, c2) {
	  return c1._mountOrder - c2._mountOrder;
	}

	function runBatchedUpdates(transaction) {
	  var len = transaction.dirtyComponentsLength;
	  !(len === dirtyComponents.length) ? (undefined) !== 'production' ? invariant(false, 'Expected flush transaction\'s stored dirty-components length (%s) to match dirty-components array length (%s).', len, dirtyComponents.length) : _prodInvariant('124', len, dirtyComponents.length) : void 0;

	  // Since reconciling a component higher in the owner hierarchy usually (not
	  // always -- see shouldComponentUpdate()) will reconcile children, reconcile
	  // them before their children by sorting the array.
	  dirtyComponents.sort(mountOrderComparator);

	  // Any updates enqueued while reconciling must be performed after this entire
	  // batch. Otherwise, if dirtyComponents is [A, B] where A has children B and
	  // C, B could update twice in a single batch if C's render enqueues an update
	  // to B (since B would have already updated, we should skip it, and the only
	  // way we can know to do so is by checking the batch counter).
	  updateBatchNumber++;

	  for (var i = 0; i < len; i++) {
	    // If a component is unmounted before pending changes apply, it will still
	    // be here, but we assume that it has cleared its _pendingCallbacks and
	    // that performUpdateIfNecessary is a noop.
	    var component = dirtyComponents[i];

	    // If performUpdateIfNecessary happens to enqueue any new updates, we
	    // shouldn't execute the callbacks until the next render happens, so
	    // stash the callbacks first
	    var callbacks = component._pendingCallbacks;
	    component._pendingCallbacks = null;

	    var markerName;
	    if (ReactFeatureFlags.logTopLevelRenders) {
	      var namedComponent = component;
	      // Duck type TopLevelWrapper. This is probably always true.
	      if (component._currentElement.type.isReactTopLevelWrapper) {
	        namedComponent = component._renderedComponent;
	      }
	      markerName = 'React update: ' + namedComponent.getName();
	      console.time(markerName);
	    }

	    ReactReconciler.performUpdateIfNecessary(component, transaction.reconcileTransaction, updateBatchNumber);

	    if (markerName) {
	      console.timeEnd(markerName);
	    }

	    if (callbacks) {
	      for (var j = 0; j < callbacks.length; j++) {
	        transaction.callbackQueue.enqueue(callbacks[j], component.getPublicInstance());
	      }
	    }
	  }
	}

	var flushBatchedUpdates = function () {
	  // ReactUpdatesFlushTransaction's wrappers will clear the dirtyComponents
	  // array and perform any updates enqueued by mount-ready handlers (i.e.,
	  // componentDidUpdate) but we need to check here too in order to catch
	  // updates enqueued by setState callbacks and asap calls.
	  while (dirtyComponents.length || asapEnqueued) {
	    if (dirtyComponents.length) {
	      var transaction = ReactUpdatesFlushTransaction.getPooled();
	      transaction.perform(runBatchedUpdates, null, transaction);
	      ReactUpdatesFlushTransaction.release(transaction);
	    }

	    if (asapEnqueued) {
	      asapEnqueued = false;
	      var queue = asapCallbackQueue;
	      asapCallbackQueue = CallbackQueue.getPooled();
	      queue.notifyAll();
	      CallbackQueue.release(queue);
	    }
	  }
	};

	/**
	 * Mark a component as needing a rerender, adding an optional callback to a
	 * list of functions which will be executed once the rerender occurs.
	 */
	function enqueueUpdate(component) {
	  ensureInjected();

	  // Various parts of our code (such as ReactCompositeComponent's
	  // _renderValidatedComponent) assume that calls to render aren't nested;
	  // verify that that's the case. (This is called by each top-level update
	  // function, like setState, forceUpdate, etc.; creation and
	  // destruction of top-level components is guarded in ReactMount.)

	  if (!batchingStrategy.isBatchingUpdates) {
	    batchingStrategy.batchedUpdates(enqueueUpdate, component);
	    return;
	  }

	  dirtyComponents.push(component);
	  if (component._updateBatchNumber == null) {
	    component._updateBatchNumber = updateBatchNumber + 1;
	  }
	}

	/**
	 * Enqueue a callback to be run at the end of the current batching cycle. Throws
	 * if no updates are currently being performed.
	 */
	function asap(callback, context) {
	  !batchingStrategy.isBatchingUpdates ? (undefined) !== 'production' ? invariant(false, 'ReactUpdates.asap: Can\'t enqueue an asap callback in a context whereupdates are not being batched.') : _prodInvariant('125') : void 0;
	  asapCallbackQueue.enqueue(callback, context);
	  asapEnqueued = true;
	}

	var ReactUpdatesInjection = {
	  injectReconcileTransaction: function (ReconcileTransaction) {
	    !ReconcileTransaction ? (undefined) !== 'production' ? invariant(false, 'ReactUpdates: must provide a reconcile transaction class') : _prodInvariant('126') : void 0;
	    ReactUpdates.ReactReconcileTransaction = ReconcileTransaction;
	  },

	  injectBatchingStrategy: function (_batchingStrategy) {
	    !_batchingStrategy ? (undefined) !== 'production' ? invariant(false, 'ReactUpdates: must provide a batching strategy') : _prodInvariant('127') : void 0;
	    !(typeof _batchingStrategy.batchedUpdates === 'function') ? (undefined) !== 'production' ? invariant(false, 'ReactUpdates: must provide a batchedUpdates() function') : _prodInvariant('128') : void 0;
	    !(typeof _batchingStrategy.isBatchingUpdates === 'boolean') ? (undefined) !== 'production' ? invariant(false, 'ReactUpdates: must provide an isBatchingUpdates boolean attribute') : _prodInvariant('129') : void 0;
	    batchingStrategy = _batchingStrategy;
	  }
	};

	var ReactUpdates = {
	  /**
	   * React references `ReactReconcileTransaction` using this property in order
	   * to allow dependency injection.
	   *
	   * @internal
	   */
	  ReactReconcileTransaction: null,

	  batchedUpdates: batchedUpdates,
	  enqueueUpdate: enqueueUpdate,
	  flushBatchedUpdates: flushBatchedUpdates,
	  injection: ReactUpdatesInjection,
	  asap: asap
	};

	module.exports = ReactUpdates;

/***/ }),
/* 14 */
/***/ (function(module, exports) {

	/**
	 * Copyright 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 * 
	 */

	'use strict';

	/**
	 * Keeps track of the current owner.
	 *
	 * The current owner is the component who should own any components that are
	 * currently being constructed.
	 */
	var ReactCurrentOwner = {

	  /**
	   * @internal
	   * @type {ReactComponent}
	   */
	  current: null

	};

	module.exports = ReactCurrentOwner;

/***/ }),
/* 15 */
/***/ (function(module, exports) {

	"use strict";

	Object.defineProperty(exports, "__esModule", {
	  value: true
	});
	exports.default = getPrefixedValue;
	function getPrefixedValue(prefixedValue, value, keepUnprefixed) {
	  if (keepUnprefixed) {
	    return [prefixedValue, value];
	  }
	  return prefixedValue;
	}
	module.exports = exports["default"];

/***/ }),
/* 16 */
/***/ (function(module, exports, __webpack_require__) {

	var baseGetTag = __webpack_require__(43),
	    getPrototype = __webpack_require__(267),
	    isObjectLike = __webpack_require__(32);

	/** `Object#toString` result references. */
	var objectTag = '[object Object]';

	/** Used for built-in method references. */
	var funcProto = Function.prototype,
	    objectProto = Object.prototype;

	/** Used to resolve the decompiled source of functions. */
	var funcToString = funcProto.toString;

	/** Used to check objects for own properties. */
	var hasOwnProperty = objectProto.hasOwnProperty;

	/** Used to infer the `Object` constructor. */
	var objectCtorString = funcToString.call(Object);

	/**
	 * Checks if `value` is a plain object, that is, an object created by the
	 * `Object` constructor or one with a `[[Prototype]]` of `null`.
	 *
	 * @static
	 * @memberOf _
	 * @since 0.8.0
	 * @category Lang
	 * @param {*} value The value to check.
	 * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
	 * @example
	 *
	 * function Foo() {
	 *   this.a = 1;
	 * }
	 *
	 * _.isPlainObject(new Foo);
	 * // => false
	 *
	 * _.isPlainObject([1, 2, 3]);
	 * // => false
	 *
	 * _.isPlainObject({ 'x': 0, 'y': 0 });
	 * // => true
	 *
	 * _.isPlainObject(Object.create(null));
	 * // => true
	 */
	function isPlainObject(value) {
	  if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
	    return false;
	  }
	  var proto = getPrototype(value);
	  if (proto === null) {
	    return true;
	  }
	  var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
	  return typeof Ctor == 'function' && Ctor instanceof Ctor &&
	    funcToString.call(Ctor) == objectCtorString;
	}

	module.exports = isPlainObject;


/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {

	/**
	 * Copyright 2013-present, Facebook, Inc.
	 * All rights reserved.
	 *
	 * This source code is licensed under the BSD-style license found in the
	 * LICENSE file in the root directory of this source tree. An additional grant
	 * of patent rights can be found in the PATENTS file in the same directory.
	 *
	 */

	'use strict';

	var _assign = __webpack_require__(5);

	var PooledClass = __webpack_require__(21);

	var emptyFunction = __webpack_require__(11);
	var warning = __webpack_require__(2);

	var didWarnForAddedNewProperty = false;
	var isProxySupported = typeof Proxy === 'function';

	var shouldBeReleasedProperties = ['dispatchConfig', '_targetInst', 'nativeEvent', 'isDefaultPrevented', 'isPropagationStopped', '_dispatchListeners', '_dispatchInstances'];

	/**
	 * @interface Event
	 * @see http://www.w3.org/TR/DOM-Level-3-Events/
	 */
	var EventInterface = {
	  type: null,
	  target: null,
	  // currentTarget is set when dispatching; no use in copying it here
	  currentTarget: emptyFunction.thatReturnsNull,
	  eventPhase: null,
	  bubbles: null,
	  cancelable: null,
	  timeStamp: function (event) {
	    return event.timeStamp || Date.now();
	  },
	  defaultPrevented: null,
	  isTrusted: null
	};

	/**
	 * Synthetic events are dispatched by event plugins, typically in response to a
	 * top-level event delegation handler.
	 *
	 * These systems should generally use pooling to reduce the frequency of garbage
	 * collection. The system should check `isPersistent` to determine whether the
	 * event should be released into the pool after being dispatched. Users that
	 * need a persisted event should invoke `persist`.
	 *
	 * Synthetic events (and subclasses) implement the DOM Level 3 Events API by
	 * normalizing browser quirks. Subclasses do not necessarily have to implement a
	 * DOM interface; custom application-specific events can also subclass this.
	 *
	 * @param {object} dispatchConfig Configuration used to dispatch this event.
	 * @param {*} targetInst Marker identifying the event target.
	 * @param {object} nativeEvent Native browser event.
	 * @param {DOMEventTarget} nativeEventTarget Target node.
	 */
	function SyntheticEvent(dispatchConfig, targetInst, nativeEvent, nativeEventTarget) {
	  if ((undefined) !== 'production') {
	    // these have a getter/setter for warnings
	    delete this.nativeEvent;
	    delete this.preventDefault;
	    delete this.stopPropagation;
	  }

	  this.dispatchConfig = dispatchConfig;
	  this._targetInst = targetInst;
	  this.nativeEvent = nativeEvent;

	  var Interface = this.constructor.Interface;
	  for (var propName in Interface) {
	    if (!Interface.hasOwnProperty(propName)) {
	      continue;
	    }
	    if ((undefined) !== 'production') {
	      delete this[propName]; // this has a getter/setter for warnings
	    }
	    var normalize = Interface[propName];
	    if (normalize) {
	      this[propName] = normalize(nativeEvent);
	    } else {
	      if (propName === 'target') {
	        this.target = nativeEventTarget;
	      } else {
	        this[propName] = nativeEvent[propName];
	      }
	    }
	  }

	  var defaultPrevented = nativeEvent.defaultPrevented != null ? nativeEvent.defaultPrevented : nativeEvent.returnValue === false;
	  if (defaultPrevented) {
	    this.isDefaultPrevented = emptyFunction.thatReturnsTrue;
	  } else {
	    this.isDefaultPrevented = emptyFunction.thatReturnsFalse;
	  }
	  this.isPropagationStopped = emptyFunction.thatReturnsFalse;
	  return this;
	}

	_assign(SyntheticEvent.prototype, {

	  preventDefault: function () {
	    this.defaultPrevented = true;
	    var event = this.nativeEvent;
	    if (!event) {
	      return;
	    }

	    if (event.preventDefault) {
	      event.preventDefault();
	    } else if (typeof event.returnValue !== 'unknown') {
	      // eslint-disable-line valid-typeof
	      event.returnValue = false;
	    }
	    this.isDefaultPrevented = emptyFunction.thatReturnsTrue;
	  },

	  stopPropagation: function () {
	    var event = this.nativeEvent;
	    if (!event) {
	      return;
	    }

	    if (event.stopPropagation) {
	      event.stopPropagation();
	    } else if (typeof event.cancelBubble !== 'unknown') {
	      // eslint-disable-line valid-typeof
	      // The ChangeEventPlugin registers a "propertychange" event for
	      // IE. This event does not support bubbling or cancelling, and
	      // any references to cancelBubble throw "Member not found".  A
	      // typeof check of "unknown" circumvents this issue (and is also
	      // IE specific).
	      event.cancelBubble = true;
	    }

	    this.isPropagationStopped = emptyFunction.that