quill-component-library/dist/componentLibrary.js

A library for components shared between Quill apps.

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
	typeof define === 'function' && define.amd ? define(['exports'], factory) :
	(factory((global.ComponentLibrary = {})));
}(this, (function (exports) { 'use strict';

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

	var objectAssign = 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;
	};

	var objectAssign$1 = /*#__PURE__*/Object.freeze({
		default: objectAssign,
		__moduleExports: objectAssign
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 * 
	 */

	/**
	 * 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;
	}

	var reactProdInvariant_1 = reactProdInvariant;

	var reactProdInvariant$1 = /*#__PURE__*/Object.freeze({
		default: reactProdInvariant_1,
		__moduleExports: reactProdInvariant_1
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 * 
	 */

	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;
	};

	var emptyFunction_1 = emptyFunction;

	var emptyFunction$1 = /*#__PURE__*/Object.freeze({
		default: emptyFunction_1,
		__moduleExports: emptyFunction_1
	});

	var emptyFunction$2 = ( emptyFunction$1 && emptyFunction_1 ) || emptyFunction$1;

	/**
	 * 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$2;

	if (process.env.NODE_ENV !== 'production') {
	  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));
	    }
	  };
	}

	var warning_1 = warning;

	var warning$1 = /*#__PURE__*/Object.freeze({
		default: warning_1,
		__moduleExports: warning_1
	});

	var warning$2 = ( warning$1 && warning_1 ) || warning$1;

	function warnNoop(publicInstance, callerName) {
	  if (process.env.NODE_ENV !== 'production') {
	    var constructor = publicInstance.constructor;
	    process.env.NODE_ENV !== 'production' ? warning$2(false, '%s(...): Can only update a mounted or mounting component. ' + 'This usually means you called %s() on an unmounted component. ' + 'This is a no-op. Please check the code for the %s component.', callerName, callerName, constructor && (constructor.displayName || constructor.name) || 'ReactClass') : void 0;
	  }
	}

	/**
	 * This is the abstract API for an update queue.
	 */
	var ReactNoopUpdateQueue = {
	  /**
	   * Checks whether or not this composite component is mounted.
	   * @param {ReactClass} publicInstance The instance we want to test.
	   * @return {boolean} True if mounted, false otherwise.
	   * @protected
	   * @final
	   */
	  isMounted: function (publicInstance) {
	    return false;
	  },

	  /**
	   * Enqueue a callback that will be executed after all the pending updates
	   * have processed.
	   *
	   * @param {ReactClass} publicInstance The instance to use as `this` context.
	   * @param {?function} callback Called after state is updated.
	   * @internal
	   */
	  enqueueCallback: function (publicInstance, callback) {},

	  /**
	   * Forces an update. This should only be invoked when it is known with
	   * certainty that we are **not** in a DOM transaction.
	   *
	   * You may want to call this when you know that some deeper aspect of the
	   * component's state has changed but `setState` was not called.
	   *
	   * This will not invoke `shouldComponentUpdate`, but it will invoke
	   * `componentWillUpdate` and `componentDidUpdate`.
	   *
	   * @param {ReactClass} publicInstance The instance that should rerender.
	   * @internal
	   */
	  enqueueForceUpdate: function (publicInstance) {
	    warnNoop(publicInstance, 'forceUpdate');
	  },

	  /**
	   * Replaces all of the state. Always use this or `setState` to mutate state.
	   * You should treat `this.state` as immutable.
	   *
	   * There is no guarantee that `this.state` will be immediately updated, so
	   * accessing `this.state` after calling this method may return the old value.
	   *
	   * @param {ReactClass} publicInstance The instance that should rerender.
	   * @param {object} completeState Next state.
	   * @internal
	   */
	  enqueueReplaceState: function (publicInstance, completeState) {
	    warnNoop(publicInstance, 'replaceState');
	  },

	  /**
	   * Sets a subset of the state. This only exists because _pendingState is
	   * internal. This provides a merging strategy that is not available to deep
	   * properties which is confusing. TODO: Expose pendingState or don't use it
	   * during the merge.
	   *
	   * @param {ReactClass} publicInstance The instance that should rerender.
	   * @param {object} partialState Next partial state to be merged with state.
	   * @internal
	   */
	  enqueueSetState: function (publicInstance, partialState) {
	    warnNoop(publicInstance, 'setState');
	  }
	};

	var ReactNoopUpdateQueue_1 = ReactNoopUpdateQueue;

	var ReactNoopUpdateQueue$1 = /*#__PURE__*/Object.freeze({
		default: ReactNoopUpdateQueue_1,
		__moduleExports: ReactNoopUpdateQueue_1
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 * 
	 */

	var canDefineProperty = false;
	if (process.env.NODE_ENV !== 'production') {
	  try {
	    // $FlowFixMe https://github.com/facebook/flow/issues/285
	    Object.defineProperty({}, 'x', { get: function () {} });
	    canDefineProperty = true;
	  } catch (x) {
	    // IE will fail on defineProperty
	  }
	}

	var canDefineProperty_1 = canDefineProperty;

	var canDefineProperty$1 = /*#__PURE__*/Object.freeze({
		default: canDefineProperty_1,
		__moduleExports: canDefineProperty_1
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 */

	var emptyObject = {};

	if (process.env.NODE_ENV !== 'production') {
	  Object.freeze(emptyObject);
	}

	var emptyObject_1 = emptyObject;

	var emptyObject$1 = /*#__PURE__*/Object.freeze({
		default: emptyObject_1,
		__moduleExports: emptyObject_1
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 */

	/**
	 * 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 (process.env.NODE_ENV !== '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;
	  }
	}

	var invariant_1 = invariant;

	var invariant$1 = /*#__PURE__*/Object.freeze({
		default: invariant_1,
		__moduleExports: invariant_1
	});

	/**
	 * Copyright (c) 2014-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 */

	/**
	 * Forked from fbjs/warning:
	 * https://github.com/facebook/fbjs/blob/e66ba20ad5be433eb54423f2b097d829324d9de6/packages/fbjs/src/__forks__/warning.js
	 *
	 * Only change is we use console.warn instead of console.error,
	 * and do nothing when 'console' is not supported.
	 * This really simplifies the code.
	 * ---
	 * 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 lowPriorityWarning = function () {};

	if (process.env.NODE_ENV !== 'production') {
	  var printWarning$1 = function (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.warn(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) {}
	  };

	  lowPriorityWarning = function (condition, format) {
	    if (format === undefined) {
	      throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
	    }
	    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$1.apply(undefined, [format].concat(args));
	    }
	  };
	}

	var lowPriorityWarning_1 = lowPriorityWarning;

	var lowPriorityWarning$1 = /*#__PURE__*/Object.freeze({
		default: lowPriorityWarning_1,
		__moduleExports: lowPriorityWarning_1
	});

	var _prodInvariant = ( reactProdInvariant$1 && reactProdInvariant_1 ) || reactProdInvariant$1;

	var objectAssign$2 = ( objectAssign$1 && objectAssign ) || objectAssign$1;

	var ReactNoopUpdateQueue$2 = ( ReactNoopUpdateQueue$1 && ReactNoopUpdateQueue_1 ) || ReactNoopUpdateQueue$1;

	var canDefineProperty$2 = ( canDefineProperty$1 && canDefineProperty_1 ) || canDefineProperty$1;

	var emptyObject$2 = ( emptyObject$1 && emptyObject_1 ) || emptyObject$1;

	var invariant$2 = ( invariant$1 && invariant_1 ) || invariant$1;

	var lowPriorityWarning$2 = ( lowPriorityWarning$1 && lowPriorityWarning_1 ) || lowPriorityWarning$1;

	/**
	 * Base class helpers for the updating state of a component.
	 */
	function ReactComponent(props, context, updater) {
	  this.props = props;
	  this.context = context;
	  this.refs = emptyObject$2;
	  // We initialize the default updater but the real one gets injected by the
	  // renderer.
	  this.updater = updater || ReactNoopUpdateQueue$2;
	}

	ReactComponent.prototype.isReactComponent = {};

	/**
	 * Sets a subset of the state. Always use this to mutate
	 * state. You should treat `this.state` as immutable.
	 *
	 * There is no guarantee that `this.state` will be immediately updated, so
	 * accessing `this.state` after calling this method may return the old value.
	 *
	 * There is no guarantee that calls to `setState` will run synchronously,
	 * as they may eventually be batched together.  You can provide an optional
	 * callback that will be executed when the call to setState is actually
	 * completed.
	 *
	 * When a function is provided to setState, it will be called at some point in
	 * the future (not synchronously). It will be called with the up to date
	 * component arguments (state, props, context). These values can be different
	 * from this.* because your function may be called after receiveProps but before
	 * shouldComponentUpdate, and this new state, props, and context will not yet be
	 * assigned to this.
	 *
	 * @param {object|function} partialState Next partial state or function to
	 *        produce next partial state to be merged with current state.
	 * @param {?function} callback Called after state is updated.
	 * @final
	 * @protected
	 */
	ReactComponent.prototype.setState = function (partialState, callback) {
	  !(typeof partialState === 'object' || typeof partialState === 'function' || partialState == null) ? process.env.NODE_ENV !== 'production' ? invariant$2(false, 'setState(...): takes an object of state variables to update or a function which returns an object of state variables.') : _prodInvariant('85') : void 0;
	  this.updater.enqueueSetState(this, partialState);
	  if (callback) {
	    this.updater.enqueueCallback(this, callback, 'setState');
	  }
	};

	/**
	 * Forces an update. This should only be invoked when it is known with
	 * certainty that we are **not** in a DOM transaction.
	 *
	 * You may want to call this when you know that some deeper aspect of the
	 * component's state has changed but `setState` was not called.
	 *
	 * This will not invoke `shouldComponentUpdate`, but it will invoke
	 * `componentWillUpdate` and `componentDidUpdate`.
	 *
	 * @param {?function} callback Called after update is complete.
	 * @final
	 * @protected
	 */
	ReactComponent.prototype.forceUpdate = function (callback) {
	  this.updater.enqueueForceUpdate(this);
	  if (callback) {
	    this.updater.enqueueCallback(this, callback, 'forceUpdate');
	  }
	};

	/**
	 * Deprecated APIs. These APIs used to exist on classic React classes but since
	 * we would like to deprecate them, we're not going to move them over to this
	 * modern base class. Instead, we define a getter that warns if it's accessed.
	 */
	if (process.env.NODE_ENV !== 'production') {
	  var deprecatedAPIs = {
	    isMounted: ['isMounted', 'Instead, make sure to clean up subscriptions and pending requests in ' + 'componentWillUnmount to prevent memory leaks.'],
	    replaceState: ['replaceState', 'Refactor your code to use setState instead (see ' + 'https://github.com/facebook/react/issues/3236).']
	  };
	  var defineDeprecationWarning = function (methodName, info) {
	    if (canDefineProperty$2) {
	      Object.defineProperty(ReactComponent.prototype, methodName, {
	        get: function () {
	          lowPriorityWarning$2(false, '%s(...) is deprecated in plain JavaScript React classes. %s', info[0], info[1]);
	          return undefined;
	        }
	      });
	    }
	  };
	  for (var fnName in deprecatedAPIs) {
	    if (deprecatedAPIs.hasOwnProperty(fnName)) {
	      defineDeprecationWarning(fnName, deprecatedAPIs[fnName]);
	    }
	  }
	}

	/**
	 * Base class helpers for the updating state of a component.
	 */
	function ReactPureComponent(props, context, updater) {
	  // Duplicated from ReactComponent.
	  this.props = props;
	  this.context = context;
	  this.refs = emptyObject$2;
	  // We initialize the default updater but the real one gets injected by the
	  // renderer.
	  this.updater = updater || ReactNoopUpdateQueue$2;
	}

	function ComponentDummy() {}
	ComponentDummy.prototype = ReactComponent.prototype;
	ReactPureComponent.prototype = new ComponentDummy();
	ReactPureComponent.prototype.constructor = ReactPureComponent;
	// Avoid an extra prototype jump for these methods.
	objectAssign$2(ReactPureComponent.prototype, ReactComponent.prototype);
	ReactPureComponent.prototype.isPureReactComponent = true;

	var ReactBaseClasses = {
	  Component: ReactComponent,
	  PureComponent: ReactPureComponent
	};
	var ReactBaseClasses_1 = ReactBaseClasses.Component;
	var ReactBaseClasses_2 = ReactBaseClasses.PureComponent;

	var ReactBaseClasses$1 = /*#__PURE__*/Object.freeze({
		default: ReactBaseClasses,
		__moduleExports: ReactBaseClasses,
		Component: ReactBaseClasses_1,
		PureComponent: ReactBaseClasses_2
	});

	/**
	 * Static poolers. Several custom versions for each potential number of
	 * arguments. A completely generic pooler is easy to implement, but would
	 * require accessing the `arguments` object. In each of these, `this` refers to
	 * the Class itself, not an instance. If any others are needed, simply add them
	 * here, or in their own files.
	 */
	var oneArgumentPooler = function (copyFieldsFrom) {
	  var Klass = this;
	  if (Klass.instancePool.length) {
	    var instance = Klass.instancePool.pop();
	    Klass.call(instance, copyFieldsFrom);
	    return instance;
	  } else {
	    return new Klass(copyFieldsFrom);
	  }
	};

	var twoArgumentPooler = function (a1, a2) {
	  var Klass = this;
	  if (Klass.instancePool.length) {
	    var instance = Klass.instancePool.pop();
	    Klass.call(instance, a1, a2);
	    return instance;
	  } else {
	    return new Klass(a1, a2);
	  }
	};

	var threeArgumentPooler = function (a1, a2, a3) {
	  var Klass = this;
	  if (Klass.instancePool.length) {
	    var instance = Klass.instancePool.pop();
	    Klass.call(instance, a1, a2, a3);
	    return instance;
	  } else {
	    return new Klass(a1, a2, a3);
	  }
	};

	var fourArgumentPooler = function (a1, a2, a3, a4) {
	  var Klass = this;
	  if (Klass.instancePool.length) {
	    var instance = Klass.instancePool.pop();
	    Klass.call(instance, a1, a2, a3, a4);
	    return instance;
	  } else {
	    return new Klass(a1, a2, a3, a4);
	  }
	};

	var standardReleaser = function (instance) {
	  var Klass = this;
	  !(instance instanceof Klass) ? process.env.NODE_ENV !== 'production' ? invariant$2(false, 'Trying to release an instance into a pool of a different type.') : _prodInvariant('25') : void 0;
	  instance.destructor();
	  if (Klass.instancePool.length < Klass.poolSize) {
	    Klass.instancePool.push(instance);
	  }
	};

	var DEFAULT_POOL_SIZE = 10;
	var DEFAULT_POOLER = oneArgumentPooler;

	/**
	 * Augments `CopyConstructor` to be a poolable class, augmenting only the class
	 * itself (statically) not adding any prototypical fields. Any CopyConstructor
	 * you give this may have a `poolSize` property, and will look for a
	 * prototypical `destructor` on instances.
	 *
	 * @param {Function} CopyConstructor Constructor that can be used to reset.
	 * @param {Function} pooler Customizable pooler.
	 */
	var addPoolingTo = function (CopyConstructor, pooler) {
	  // Casting as any so that flow ignores the actual implementation and trusts
	  // it to match the type we declared
	  var NewKlass = CopyConstructor;
	  NewKlass.instancePool = [];
	  NewKlass.getPooled = pooler || DEFAULT_POOLER;
	  if (!NewKlass.poolSize) {
	    NewKlass.poolSize = DEFAULT_POOL_SIZE;
	  }
	  NewKlass.release = standardReleaser;
	  return NewKlass;
	};

	var PooledClass = {
	  addPoolingTo: addPoolingTo,
	  oneArgumentPooler: oneArgumentPooler,
	  twoArgumentPooler: twoArgumentPooler,
	  threeArgumentPooler: threeArgumentPooler,
	  fourArgumentPooler: fourArgumentPooler
	};

	var PooledClass_1 = PooledClass;

	var PooledClass$1 = /*#__PURE__*/Object.freeze({
		default: PooledClass_1,
		__moduleExports: PooledClass_1
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 * 
	 */

	/**
	 * 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
	};

	var ReactCurrentOwner_1 = ReactCurrentOwner;

	var ReactCurrentOwner$1 = /*#__PURE__*/Object.freeze({
		default: ReactCurrentOwner_1,
		__moduleExports: ReactCurrentOwner_1
	});

	/**
	 * Copyright (c) 2014-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 * 
	 */

	// The Symbol used to tag the ReactElement type. If there is no native Symbol
	// nor polyfill, then a plain number is used for performance.

	var REACT_ELEMENT_TYPE = typeof Symbol === 'function' && Symbol['for'] && Symbol['for']('react.element') || 0xeac7;

	var ReactElementSymbol = REACT_ELEMENT_TYPE;

	var ReactElementSymbol$1 = /*#__PURE__*/Object.freeze({
		default: ReactElementSymbol,
		__moduleExports: ReactElementSymbol
	});

	var ReactCurrentOwner$2 = ( ReactCurrentOwner$1 && ReactCurrentOwner_1 ) || ReactCurrentOwner$1;

	var REACT_ELEMENT_TYPE$1 = ( ReactElementSymbol$1 && ReactElementSymbol ) || ReactElementSymbol$1;

	var hasOwnProperty$1 = Object.prototype.hasOwnProperty;



	var RESERVED_PROPS = {
	  key: true,
	  ref: true,
	  __self: true,
	  __source: true
	};

	var specialPropKeyWarningShown, specialPropRefWarningShown;

	function hasValidRef(config) {
	  if (process.env.NODE_ENV !== 'production') {
	    if (hasOwnProperty$1.call(config, 'ref')) {
	      var getter = Object.getOwnPropertyDescriptor(config, 'ref').get;
	      if (getter && getter.isReactWarning) {
	        return false;
	      }
	    }
	  }
	  return config.ref !== undefined;
	}

	function hasValidKey(config) {
	  if (process.env.NODE_ENV !== 'production') {
	    if (hasOwnProperty$1.call(config, 'key')) {
	      var getter = Object.getOwnPropertyDescriptor(config, 'key').get;
	      if (getter && getter.isReactWarning) {
	        return false;
	      }
	    }
	  }
	  return config.key !== undefined;
	}

	function defineKeyPropWarningGetter(props, displayName) {
	  var warnAboutAccessingKey = function () {
	    if (!specialPropKeyWarningShown) {
	      specialPropKeyWarningShown = true;
	      process.env.NODE_ENV !== 'production' ? warning$2(false, '%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName) : void 0;
	    }
	  };
	  warnAboutAccessingKey.isReactWarning = true;
	  Object.defineProperty(props, 'key', {
	    get: warnAboutAccessingKey,
	    configurable: true
	  });
	}

	function defineRefPropWarningGetter(props, displayName) {
	  var warnAboutAccessingRef = function () {
	    if (!specialPropRefWarningShown) {
	      specialPropRefWarningShown = true;
	      process.env.NODE_ENV !== 'production' ? warning$2(false, '%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName) : void 0;
	    }
	  };
	  warnAboutAccessingRef.isReactWarning = true;
	  Object.defineProperty(props, 'ref', {
	    get: warnAboutAccessingRef,
	    configurable: true
	  });
	}

	/**
	 * Factory method to create a new React element. This no longer adheres to
	 * the class pattern, so do not use new to call it. Also, no instanceof check
	 * will work. Instead test $$typeof field against Symbol.for('react.element') to check
	 * if something is a React Element.
	 *
	 * @param {*} type
	 * @param {*} key
	 * @param {string|object} ref
	 * @param {*} self A *temporary* helper to detect places where `this` is
	 * different from the `owner` when React.createElement is called, so that we
	 * can warn. We want to get rid of owner and replace string `ref`s with arrow
	 * functions, and as long as `this` and owner are the same, there will be no
	 * change in behavior.
	 * @param {*} source An annotation object (added by a transpiler or otherwise)
	 * indicating filename, line number, and/or other information.
	 * @param {*} owner
	 * @param {*} props
	 * @internal
	 */
	var ReactElement = function (type, key, ref, self, source, owner, props) {
	  var element = {
	    // This tag allow us to uniquely identify this as a React Element
	    $$typeof: REACT_ELEMENT_TYPE$1,

	    // Built-in properties that belong on the element
	    type: type,
	    key: key,
	    ref: ref,
	    props: props,

	    // Record the component responsible for creating this element.
	    _owner: owner
	  };

	  if (process.env.NODE_ENV !== 'production') {
	    // The validation flag is currently mutative. We put it on
	    // an external backing store so that we can freeze the whole object.
	    // This can be replaced with a WeakMap once they are implemented in
	    // commonly used development environments.
	    element._store = {};

	    // To make comparing ReactElements easier for testing purposes, we make
	    // the validation flag non-enumerable (where possible, which should
	    // include every environment we run tests in), so the test framework
	    // ignores it.
	    if (canDefineProperty$2) {
	      Object.defineProperty(element._store, 'validated', {
	        configurable: false,
	        enumerable: false,
	        writable: true,
	        value: false
	      });
	      // self and source are DEV only properties.
	      Object.defineProperty(element, '_self', {
	        configurable: false,
	        enumerable: false,
	        writable: false,
	        value: self
	      });
	      // Two elements created in two different places should be considered
	      // equal for testing purposes and therefore we hide it from enumeration.
	      Object.defineProperty(element, '_source', {
	        configurable: false,
	        enumerable: false,
	        writable: false,
	        value: source
	      });
	    } else {
	      element._store.validated = false;
	      element._self = self;
	      element._source = source;
	    }
	    if (Object.freeze) {
	      Object.freeze(element.props);
	      Object.freeze(element);
	    }
	  }

	  return element;
	};

	/**
	 * Create and return a new ReactElement of the given type.
	 * See https://facebook.github.io/react/docs/top-level-api.html#react.createelement
	 */
	ReactElement.createElement = function (type, config, children) {
	  var propName;

	  // Reserved names are extracted
	  var props = {};

	  var key = null;
	  var ref = null;
	  var self = null;
	  var source = null;

	  if (config != null) {
	    if (hasValidRef(config)) {
	      ref = config.ref;
	    }
	    if (hasValidKey(config)) {
	      key = '' + config.key;
	    }

	    self = config.__self === undefined ? null : config.__self;
	    source = config.__source === undefined ? null : config.__source;
	    // Remaining properties are added to a new props object
	    for (propName in config) {
	      if (hasOwnProperty$1.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {
	        props[propName] = config[propName];
	      }
	    }
	  }

	  // Children can be more than one argument, and those are transferred onto
	  // the newly allocated props object.
	  var childrenLength = arguments.length - 2;
	  if (childrenLength === 1) {
	    props.children = children;
	  } else if (childrenLength > 1) {
	    var childArray = Array(childrenLength);
	    for (var i = 0; i < childrenLength; i++) {
	      childArray[i] = arguments[i + 2];
	    }
	    if (process.env.NODE_ENV !== 'production') {
	      if (Object.freeze) {
	        Object.freeze(childArray);
	      }
	    }
	    props.children = childArray;
	  }

	  // Resolve default props
	  if (type && type.defaultProps) {
	    var defaultProps = type.defaultProps;
	    for (propName in defaultProps) {
	      if (props[propName] === undefined) {
	        props[propName] = defaultProps[propName];
	      }
	    }
	  }
	  if (process.env.NODE_ENV !== 'production') {
	    if (key || ref) {
	      if (typeof props.$$typeof === 'undefined' || props.$$typeof !== REACT_ELEMENT_TYPE$1) {
	        var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type;
	        if (key) {
	          defineKeyPropWarningGetter(props, displayName);
	        }
	        if (ref) {
	          defineRefPropWarningGetter(props, displayName);
	        }
	      }
	    }
	  }
	  return ReactElement(type, key, ref, self, source, ReactCurrentOwner$2.current, props);
	};

	/**
	 * Return a function that produces ReactElements of a given type.
	 * See https://facebook.github.io/react/docs/top-level-api.html#react.createfactory
	 */
	ReactElement.createFactory = function (type) {
	  var factory = ReactElement.createElement.bind(null, type);
	  // Expose the type on the factory and the prototype so that it can be
	  // easily accessed on elements. E.g. `<Foo />.type === Foo`.
	  // This should not be named `constructor` since this may not be the function
	  // that created the element, and it may not even be a constructor.
	  // Legacy hook TODO: Warn if this is accessed
	  factory.type = type;
	  return factory;
	};

	ReactElement.cloneAndReplaceKey = function (oldElement, newKey) {
	  var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._self, oldElement._source, oldElement._owner, oldElement.props);

	  return newElement;
	};

	/**
	 * Clone and return a new ReactElement using element as the starting point.
	 * See https://facebook.github.io/react/docs/top-level-api.html#react.cloneelement
	 */
	ReactElement.cloneElement = function (element, config, children) {
	  var propName;

	  // Original props are copied
	  var props = objectAssign$2({}, element.props);

	  // Reserved names are extracted
	  var key = element.key;
	  var ref = element.ref;
	  // Self is preserved since the owner is preserved.
	  var self = element._self;
	  // Source is preserved since cloneElement is unlikely to be targeted by a
	  // transpiler, and the original source is probably a better indicator of the
	  // true owner.
	  var source = element._source;

	  // Owner will be preserved, unless ref is overridden
	  var owner = element._owner;

	  if (config != null) {
	    if (hasValidRef(config)) {
	      // Silently steal the ref from the parent.
	      ref = config.ref;
	      owner = ReactCurrentOwner$2.current;
	    }
	    if (hasValidKey(config)) {
	      key = '' + config.key;
	    }

	    // Remaining properties override existing props
	    var defaultProps;
	    if (element.type && element.type.defaultProps) {
	      defaultProps = element.type.defaultProps;
	    }
	    for (propName in config) {
	      if (hasOwnProperty$1.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {
	        if (config[propName] === undefined && defaultProps !== undefined) {
	          // Resolve default props
	          props[propName] = defaultProps[propName];
	        } else {
	          props[propName] = config[propName];
	        }
	      }
	    }
	  }

	  // Children can be more than one argument, and those are transferred onto
	  // the newly allocated props object.
	  var childrenLength = arguments.length - 2;
	  if (childrenLength === 1) {
	    props.children = children;
	  } else if (childrenLength > 1) {
	    var childArray = Array(childrenLength);
	    for (var i = 0; i < childrenLength; i++) {
	      childArray[i] = arguments[i + 2];
	    }
	    props.children = childArray;
	  }

	  return ReactElement(element.type, key, ref, self, source, owner, props);
	};

	/**
	 * Verifies the object is a ReactElement.
	 * See https://facebook.github.io/react/docs/top-level-api.html#react.isvalidelement
	 * @param {?object} object
	 * @return {boolean} True if `object` is a valid component.
	 * @final
	 */
	ReactElement.isValidElement = function (object) {
	  return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE$1;
	};

	var ReactElement_1 = ReactElement;

	var ReactElement$1 = /*#__PURE__*/Object.freeze({
		default: ReactElement_1,
		__moduleExports: ReactElement_1
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 * 
	 */

	/* global Symbol */

	var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
	var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.

	/**
	 * Returns the iterator method function contained on the iterable object.
	 *
	 * Be sure to invoke the function with the iterable as context:
	 *
	 *     var iteratorFn = getIteratorFn(myIterable);
	 *     if (iteratorFn) {
	 *       var iterator = iteratorFn.call(myIterable);
	 *       ...
	 *     }
	 *
	 * @param {?object} maybeIterable
	 * @return {?function}
	 */
	function getIteratorFn(maybeIterable) {
	  var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
	  if (typeof iteratorFn === 'function') {
	    return iteratorFn;
	  }
	}

	var getIteratorFn_1 = getIteratorFn;

	var getIteratorFn$1 = /*#__PURE__*/Object.freeze({
		default: getIteratorFn_1,
		__moduleExports: getIteratorFn_1
	});

	/**
	 * Copyright (c) 2013-present, Facebook, Inc.
	 *
	 * This source code is licensed under the MIT license found in the
	 * LICENSE file in the root directory of this source tree.
	 *
	 * 
	 */

	/**
	 * Escape and wrap key so it is safe to use as a reactid
	 *
	 * @param {string} key to be escaped.
	 * @return {string} the escaped key.
	 */

	function escape(key) {
	  var escapeRegex = /[=:]/g;
	  var escaperLookup = {
	    '=': '=0',
	    ':': '=2'
	  };
	  var escapedString = ('' + key).replace(escapeRegex, function (match) {
	    return escaperLookup[match];
	  });

	  return '$' + escapedString;
	}

	/**
	 * Unescape and unwrap key for human-readable display
	 *
	 * @param {string} key to unescape.
	 * @return {string} the unescaped key.
	 */
	function unescape(key) {
	  var unescapeRegex = /(=0|=2)/g;
	  var unescaperLookup = {
	    '=0': '=',
	    '=2': ':'
	  };
	  var keySubstring = key[0] === '.' && key[1] === '$' ? key.substring(2) : key.substring(1);

	  return ('' + keySubstring).replace(unescapeRegex, function (match) {
	    return unescaperLookup[match];
	  });
	}

	var KeyEscapeUtils = {
	  escape: escape,
	  unescape: unescape
	};

	var KeyEscapeUtils_1 = KeyEscapeUtils;

	var KeyEscapeUtils$1 = /*#__PURE__*/Object.freeze({
		default: KeyEscapeUtils_1,
		__moduleExports: KeyEscapeUtils_1
	});

	var getIteratorFn$2 = ( getIteratorFn$1 && getIteratorFn_1 ) || getIteratorFn$1;

	var KeyEscapeUtils$2 = ( KeyEscapeUtils$1 && KeyEscapeUtils_1 ) || KeyEscapeUtils$1;

	var SEPARATOR = '.';
	var SUBSEPARATOR = ':';

	/**
	 * This is inlined from ReactElement since this file is shared between
	 * isomorphic and renderers. We could extract this to a
	 *
	 */

	/**
	 * TODO: Test that a single child and an array with one item have the same key
	 * pattern.
	 */

	var didWarnAboutMaps = false;

	/**
	 * Generate a key string that identifies a component within a set.
	 *
	 * @param {*} component A component that could contain a manual key.
	 * @param {number} index Index that is used if a manual key is not provided.
	 * @return {string}
	 */
	function getComponentKey(component, index) {
	  // Do some typechecking here since we call this blindly. We want to ensure
	  // that we don't block potential future ES APIs.
	  if (component && typeof component === 'object' && component.key != null) {
	    // Explicit key
	    return KeyEscapeUtils$2.escape(component.key);
	  }
	  // Implicit key determined by the index in the set
	  return index.toString(36);
	}

	/**
	 * @param {?*} children Children tree container.
	 * @param {!string} nameSoFar Name of the key path so far.
	 * @param {!function} callback Callback to invoke with each child found.
	 * @param {?*} traverseContext Used to pass information throughout the traversal
	 * process.
	 * @return {!number} The number of children in this subtree.
	 */
	function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {
	  var type = typeof children;

	  if (type === 'undefined' || type === 'boolean') {
	    // All of the above are perceived as null.
	    children = null;
	  }

	  if (children === null || type === 'string' || type === 'number' ||
	  // The following is inlined from ReactElement. This means we can optimize
	  // some checks. React Fiber also inlines this logic for similar purposes.
	  type === 'object' && children.$$typeof === REACT_ELEMENT_TYPE$1) {
	    callback(traverseContext, children,
	    // If it's the only child, treat the name as if it was wrapped in an array
	    // so that it's consistent if the number of children grows.
	    nameSoFar === '' ? SEPARATOR + getComponentKey(children, 0) : nameSoFar);
	    return 1;
	  }

	  var child;
	  var nextName;
	  var subtreeCount = 0; // Count of children found in the current subtree.
	  var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;

	  if (Array.isArray(children)) {
	    for (var i = 0; i < children.length; i++) {
	      child = children[i];
	      nextName = nextNamePrefix + getComponentKey(child, i);
	      subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);
	    }
	  } else {
	    var iteratorFn = getIteratorFn$2(children);
	    if (iteratorFn) {
	      var iterator = iteratorFn.call(children);
	      var step;
	      if (iteratorFn !== children.entries) {
	        var ii = 0;
	        while (!(step = iterator.next()).done) {
	          child = step.value;
	          nextName = nextNamePrefix + getComponentKey(child, ii++);
	          subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);
	        }
	      } else {
	        if (process.env.NODE_ENV !== 'production') {
	          var mapsAsChildrenAddendum = '';
	          if (ReactCurrentOwner$2.current) {
	            var mapsAsChildrenOwnerName = ReactCurrentOwner$2.current.getName();
	            if (mapsAsChildrenOwnerName) {
	              mapsAsChildrenAddendum = ' Check the render method of `' + mapsAsChildrenOwnerName + '`.';
	            }
	          }
	          process.env.NODE_ENV !== 'production' ? warning$2(didWarnAboutMaps, 'Using Maps as children is not yet fully supported. It is an ' + 'experimental feature that might be removed. Convert it to a ' + 'sequence / iterable of keyed ReactElements instead.%s', mapsAsChildrenAddendum) : void 0;
	          didWarnAboutMaps = true;
	        }
	        // Iterator will provide entry [k,v] tuples rather than values.
	        while (!(step = iterator.next()).done) {
	          var entry = step.value;
	          if (entry) {
	            child = entry[1];
	            nextName = nextNamePrefix + KeyEscapeUtils$2.escape(entry[0]) + SUBSEPARATOR + getComponentKey(child, 0);
	            subtreeCount += traverseAllChildrenImpl(child, nextName, callback, traverseContext);
	          }
	        }
	      }
	    } else if (type === 'object') {
	      var addendum = '';
	      if (process.env.NODE_ENV !== 'production') {
	        addendum = ' If you meant to render a collection of children, use an array ' + 'instead or wrap the object using createFragment(object) from the ' + 'React add-ons.';
	        if (children._isReactElement) {
	          addendum = " It looks like you're using an element created by a different " + 'version of React. Make sure to use only one copy of React.';
	        }
	        if (ReactCurrentOwner$2.current) {
	          var name = ReactCurrentOwner$2.current.getName();
	          if (name) {
	            addendum += ' Check the render method of `' + name + '`.';
	          }
	        }
	      }
	      var childrenString = String(children);
	      process.env.NODE_ENV !== 'production' ? invariant$2(false, 'Objects are not valid as a React child (found: %s).%s', childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString, addendum) : _prodInvariant('31', childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString, addendum);
	    }
	  }

	  return subtreeCount;
	}

	/**
	 * Traverses children that are typically specified as `props.children`, but
	 * might also be specified through attributes:
	 *
	 * - `traverseAllChildren(this.props.children, ...)`
	 * - `traverseAllChildren(this.props.leftPanelChildren, ...)`
	 *
	 * The `traverseContext` is an optional argument that is passed through the
	 * entire traversal. It can be used to store accumulations or anything else that
	 * the callback might find relevant.
	 *
	 * @param {?*} children Children tree object.
	 * @param {!function} callback To invoke upon traversing each child.
	 * @param {?*} traverseContext Context for traversal.
	 * @return {!number} The number of children in this subtree.
	 */
	function traverseAllChildren(children, callback, traverseContext) {
	  if (children == null) {
	    return 0;
	  }

	  return traverseAllChildrenImpl(children, '', callback, traverseContext);
	}

	var traverseAllChildren_1 = traverseAllChildren;

	var traverseAllChildren$1 = /*#__PURE__*/Object.freeze({
		default: traverseAllChildren_1,
		__moduleExports: traverseAllChildren_1
	});

	var PooledClass$2 = ( PooledClass$1 && PooledClass_1 ) || PooledClass$1;

	var ReactElement$2 = ( ReactElement$1 && ReactElement_1 ) || ReactElement$1;

	var traverseAllChildren$2 = ( traverseAllChildren$1 && traverseAllChildren_1 ) || traverseAllChildren$1;

	var twoArgumentPooler$1 = PooledClass$2.twoArgumentPooler;
	var fourArgumentPooler$1 = PooledClass$2.fourArgumentPooler;

	var userProvidedKeyEscapeRegex = /\/+/g;
	function escapeUserProvidedKey(text) {
	  return ('' + text).replace(userProvidedKeyEscapeRegex, '$&/');
	}

	/**
	 * PooledClass representing the bookkeeping associated with performing a child
	 * traversal. Allows avoiding binding callbacks.
	 *
	 * @constructor ForEachBookKeeping
	 * @param {!function} forEachFunction Function to perform traversal with.
	 * @param {?*} forEachContext Context to perform context with.
	 */
	function ForEachBookKeeping(forEachFunction, forEachContext) {
	  this.func = forEachFunction;
	  this.context = forEachContext;
	  this.count = 0;
	}
	ForEachBookKeeping.prototype.destructor = function () {
	  this.func = null;
	  this.context = null;
	  this.count = 0;
	};
	PooledClass$2.addPoolingTo(ForEachBookKeeping, twoArgumentPooler$1);

	function forEachSingleChild(bookKeeping, child, name) {
	  var func = bookKeeping.func,
	      context = bookKeeping.context;

	  func.call(context, child, bookKeeping.count++);
	}

	/**
	 * Iterates through children that are typically specified as `props.children`.
	 *
	 * See https://facebook.github.io/react/docs/top-level-api.html#react.children.foreach
	 *
	 * The provided forEachFunc(child, index) will be called for each
	 * leaf child.
	 *
	 * @param {?*} children Children tree container.
	 * @param {function(*, int)} forEachFunc
	 * @param {*} forEachContext Context for forEachContext.
	 */
	function forEachChildren(children, forEachFunc, forEachContext) {
	  if (children == null) {
	    return children;
	  }
	  var traverseContext = ForEachBookKeeping.getPooled(forEachFunc, forEachContext);
	  traverseAllChildren$2(children, forEachSingleChild, traverseContext);
	  ForEachBookKeeping.release(traverseContext);
	}

	/**
	 * PooledClass representing the bookkeeping associated with performing a child
	 * mapping. Allows avoiding binding callbacks.
	 *
	 * @constructor MapBookKeeping
	 * @param {!*} mapResult Object containing the ordered map of results.
	 * @param {!function} mapFunction Function to perform mapping with.
	 * @param {?*} mapContext Context to perform mapping with.
	 */
	function MapBookKeeping(mapResult, keyPrefix, mapFunction, mapContext) {
	  this.result = mapResult;
	  this.keyPrefix = keyPrefix;
	  this.func = mapFunction;
	  this.context = mapContext;
	  this.count = 0;
	}
	MapBookKeeping.prototype.destructor = function () {
	  this.result = null;
	  this.keyPrefix = null;
	  this.func = null;
	  this.context = null;
	  this.count = 0;
	};
	PooledClass$2.addPoolingTo(MapBookKeeping, fourArgumentPooler$1);

	function mapSingleChildIntoContext(bookKeeping, child, childKey) {
	  var result = bookKeeping.result,
	      keyPrefix = bookKeeping.keyPrefix,
	      func = bookKeeping.func,
	      context = bookKeeping.context;


	  var mappedChild = func.call(context, child, bookKeeping.count++);
	  if (Array.isArray(mappedChild)) {
	    mapIntoWithKeyPrefixInternal(mappedChild, result, childKey, emptyFunction$2.thatReturnsArgument);
	  } else if (mappedChild != null) {
	    if (ReactElement$2.isValidElement(mappedChild)) {
	      mappedChild = ReactElement$2.cloneAndReplaceKey(mappedChild,
	      // Keep both the (mapped) and old keys if they differ, just as
	      // traverseAllChildren used to do for objects as children
	      keyPrefix + (mappedChild.key && (!child || child.key !== mappedChild.key) ? escapeUserProvidedKey(mappedChild.key) + '/' : '') + childKey);
	    }
	    result.push(mappedChild);
	  }
	}

	function mapIntoWithKeyPrefixInternal(children, array, prefix, func, context) {
	  var escapedPrefix = '';
	  if (prefix != null) {
	    escapedPrefix = escapeUserProvidedK