diff --git a/.Procfile b/.Procfile
new file mode 100644
index 0000000..6f86b16
--- /dev/null
+++ b/.Procfile
@@ -0,0 +1 @@
+web: node server.js
\ No newline at end of file
diff --git a/README.md b/README.md
index cec0904..cd08590 100644
--- a/README.md
+++ b/README.md
@@ -1,58 +1,33 @@
# React Cinema
-Let's revisit our first project where we built a movie search engine using the Open Movie Database. This time we want to implement it using React. It should be a Single Page App, that is all the functionality should be on a single page, rather switch between multiple pages.
+> A mobile-first, responsive design movie search app powered by the [Open Movie Database](http://www.omdbapi.com) API.
-Before starting to code produce a diagram using pen and paper of your application which shows both layout and a tree diagram of the components.
+---
-What are some of the components you are going to need? Which components will fetch data and how will that data be displayed? Which components will store state and how will they pass data to other components? Which components should be re-used? Rather than re-implementing your previous solution again have a think about what you have learned in the past week and how you can apply it here.
+## Set-up and installation
-You can start coding once your plan has been checked by a TA or instructor.
+ - Clone the repo
+ - Run `npm run build`
+ - Open `index.html` in a browser
-## The brief
+## Technology
-We want to create a movie search engine. To power it we will use the [Open Movie Database](http://www.omdbapi.com) API.
+- **React**
+- **HTML, CSS, BEM** (Flexbox, Grid)
+- **JavaScript** (Fetch, OMDB API, localStorage)
+ - Pure functions used as much as possible.
+ - Concise, reusable functions, each with with a clear purpose.
-To start using the OMDB API you will first need to sign up with them to receive and API key. The key issued to you will allow you 1000 requests per day and you will need to include this key as part of every request.
+
-To get started, fork and clone this repo. Please submit a pull request after your first commit and push commits regularly.
-You should complete as many of the following tasks as you can.
+## FEATURES
-- [ ] Work using mobile first, that is create the mobile version first and add tablet and desktop versions after.
-- [ ] Create an HTML page which should have a `form` at the top which contains a text input and a submit button. Below it should have a placeholder element for the returned results.
-- [ ] Use JavaScript to capture the `submit` event in your search form, extract the query string from the text input and use that to make an API call to the Open Movie Database API to search for films which match the query string using `fetch`. `console.log` the results
-- [ ] Display the data returned by the API including title, year and poster picture
-
-**Movie details**
-
-- [ ] Adjust your layout to create room for a detailed view of movie information
-- [ ] Capture clicks on your movie results items and use that information to make another request to the API for detailed movie information. Using event delegation will help you here. `console.log` the returned result
-- [ ] Display the detailed movie result in the in the details view you created earlier
-- [ ] Make your design responsive and ensure it looks great at different screen widths
-
-**Your own feature**
-
-- [ ] Implement any feature you would find useful or interesting
-
-**Stretch goals**
-
-- [ ] Implement pagination so that users can navigate between all movies in search results rather than just the first ten
-- [ ] Create a favourites list. It's up to you how you would add items to favourites. You could add a button or otherwise. Display a list of favourites somewhere on your page.
-- [ ] Make the favourites list sortable. Add `up` and `down` buttons to your favourites which on click will move the result in relevant direction
-- [ ] Save favourites locally using `localStorage` so that favourites persist in browser after refresh
-- [ ] Let's create a search preview. It should listen for input events and submit a search request with current query string. Display the search preview results in an absolute positioned container just below the search box.
-Hint: You may want to kick of the searching after at least 3 characters have been typed.
-
-## Objectives
-
-* We want to see great looking webpages that work well at all screen widths
-* Your code should have consistent indentation and sensible naming
-* Use lots of concise, reusable functions with a clear purpose
-* Add code comments where it is not immediately obvious what your code does
-* Your code should not throw errors and handle edge cases gracefully. For example not break if server fails to return expected results
-* Use BEM methodology to style your page
-* Try to use pure functions as much as possible, but keep in mind it will not be possible to make all functions pure.
-
-## README.md
-
-When finished, include a README.md in your repo. Someone who is not familiar with the project should be able to look at it and understand what it is and what to do with it. Explain functionality created, mention any outstanding issues and possible features you would include if you had more time. List technologies used to create the app. Include a screenshot of your app in the README.
+- Search, with preview
+ - Pagination of search results
+- Film details displayed in modal window.
+- Save to favourites
+ - View film details by tapping on any favourited film.
+ - Reorder / remove favourites.
+ - Favourites persist in localStorage.
+- Responsive design
diff --git a/index.html b/index.html
index 5956140..b7c3286 100644
--- a/index.html
+++ b/index.html
@@ -1,12 +1,27 @@
-
-
+
+
+ );
+ }
+}
+
+export default SearchResults;
\ No newline at end of file
diff --git a/static/assets/bg_cinema-seats.jpg b/static/assets/bg_cinema-seats.jpg
new file mode 100644
index 0000000..2fb580d
Binary files /dev/null and b/static/assets/bg_cinema-seats.jpg differ
diff --git a/static/assets/bg_popcorn.jpg b/static/assets/bg_popcorn.jpg
new file mode 100644
index 0000000..d4c4fa7
Binary files /dev/null and b/static/assets/bg_popcorn.jpg differ
diff --git a/static/assets/no_poster_available.png b/static/assets/no_poster_available.png
new file mode 100644
index 0000000..10fa05f
Binary files /dev/null and b/static/assets/no_poster_available.png differ
diff --git a/static/assets/placeholder.jpg b/static/assets/placeholder.jpg
new file mode 100644
index 0000000..5befbc8
Binary files /dev/null and b/static/assets/placeholder.jpg differ
diff --git a/static/bundle.js b/static/bundle.js
new file mode 100644
index 0000000..8d3987c
--- /dev/null
+++ b/static/bundle.js
@@ -0,0 +1,21033 @@
+/******/ (function(modules) { // webpackBootstrap
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+/******/
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+/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
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+/******/ return module.exports;
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+/******/ // expose the modules object (__webpack_modules__)
+/******/ __webpack_require__.m = modules;
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+/******/ __webpack_require__.c = installedModules;
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+/******/ if(!__webpack_require__.o(exports, name)) {
+/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
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+/******/ __webpack_require__.r = function(exports) {
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+/******/ __webpack_require__.t = function(value, mode) {
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+/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
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+/******/
+/******/ // Object.prototype.hasOwnProperty.call
+/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ // __webpack_public_path__
+/******/ __webpack_require__.p = "";
+/******/
+/******/
+/******/ // Load entry module and return exports
+/******/ return __webpack_require__(__webpack_require__.s = "./src/index.js");
+/******/ })
+/************************************************************************/
+/******/ ({
+
+/***/ "./node_modules/chain-function/index.js":
+/*!**********************************************!*\
+ !*** ./node_modules/chain-function/index.js ***!
+ \**********************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+
+module.exports = function chain(){
+ var len = arguments.length
+ var args = [];
+
+ for (var i = 0; i < len; i++)
+ args[i] = arguments[i]
+
+ args = args.filter(function(fn){ return fn != null })
+
+ if (args.length === 0) return undefined
+ if (args.length === 1) return args[0]
+
+ return args.reduce(function(current, next){
+ return function chainedFunction() {
+ current.apply(this, arguments);
+ next.apply(this, arguments);
+ };
+ })
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/classnames/index.js":
+/*!******************************************!*\
+ !*** ./node_modules/classnames/index.js ***!
+ \******************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
+ Copyright (c) 2017 Jed Watson.
+ Licensed under the MIT License (MIT), see
+ http://jedwatson.github.io/classnames
+*/
+/* global define */
+
+(function () {
+ 'use strict';
+
+ var hasOwn = {}.hasOwnProperty;
+
+ function classNames () {
+ var classes = [];
+
+ for (var i = 0; i < arguments.length; i++) {
+ var arg = arguments[i];
+ if (!arg) continue;
+
+ var argType = typeof arg;
+
+ if (argType === 'string' || argType === 'number') {
+ classes.push(arg);
+ } else if (Array.isArray(arg) && arg.length) {
+ var inner = classNames.apply(null, arg);
+ if (inner) {
+ classes.push(inner);
+ }
+ } else if (argType === 'object') {
+ for (var key in arg) {
+ if (hasOwn.call(arg, key) && arg[key]) {
+ classes.push(key);
+ }
+ }
+ }
+ }
+
+ return classes.join(' ');
+ }
+
+ if (typeof module !== 'undefined' && module.exports) {
+ classNames.default = classNames;
+ module.exports = classNames;
+ } else if (true) {
+ // register as 'classnames', consistent with npm package name
+ !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function () {
+ return classNames;
+ }).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),
+ __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
+ } else {}
+}());
+
+
+/***/ }),
+
+/***/ "./node_modules/dom-helpers/class/addClass.js":
+/*!****************************************************!*\
+ !*** ./node_modules/dom-helpers/class/addClass.js ***!
+ \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.default = addClass;
+
+var _hasClass = __webpack_require__(/*! ./hasClass */ "./node_modules/dom-helpers/class/hasClass.js");
+
+var _hasClass2 = _interopRequireDefault(_hasClass);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function addClass(element, className) {
+ if (element.classList) element.classList.add(className);else if (!(0, _hasClass2.default)(element, className)) if (typeof element.className === 'string') element.className = element.className + ' ' + className;else element.setAttribute('class', (element.className && element.className.baseVal || '') + ' ' + className);
+}
+module.exports = exports['default'];
+
+/***/ }),
+
+/***/ "./node_modules/dom-helpers/class/hasClass.js":
+/*!****************************************************!*\
+ !*** ./node_modules/dom-helpers/class/hasClass.js ***!
+ \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.default = hasClass;
+function hasClass(element, className) {
+ if (element.classList) return !!className && element.classList.contains(className);else return (" " + (element.className.baseVal || element.className) + " ").indexOf(" " + className + " ") !== -1;
+}
+module.exports = exports["default"];
+
+/***/ }),
+
+/***/ "./node_modules/dom-helpers/class/removeClass.js":
+/*!*******************************************************!*\
+ !*** ./node_modules/dom-helpers/class/removeClass.js ***!
+ \*******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+function replaceClassName(origClass, classToRemove) {
+ return origClass.replace(new RegExp('(^|\\s)' + classToRemove + '(?:\\s|$)', 'g'), '$1').replace(/\s+/g, ' ').replace(/^\s*|\s*$/g, '');
+}
+
+module.exports = function removeClass(element, className) {
+ if (element.classList) element.classList.remove(className);else if (typeof element.className === 'string') element.className = replaceClassName(element.className, className);else element.setAttribute('class', replaceClassName(element.className && element.className.baseVal || '', className));
+};
+
+/***/ }),
+
+/***/ "./node_modules/dom-helpers/transition/properties.js":
+/*!***********************************************************!*\
+ !*** ./node_modules/dom-helpers/transition/properties.js ***!
+ \***********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.animationEnd = exports.animationDelay = exports.animationTiming = exports.animationDuration = exports.animationName = exports.transitionEnd = exports.transitionDuration = exports.transitionDelay = exports.transitionTiming = exports.transitionProperty = exports.transform = undefined;
+
+var _inDOM = __webpack_require__(/*! ../util/inDOM */ "./node_modules/dom-helpers/util/inDOM.js");
+
+var _inDOM2 = _interopRequireDefault(_inDOM);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var transform = 'transform';
+var prefix = void 0,
+ transitionEnd = void 0,
+ animationEnd = void 0;
+var transitionProperty = void 0,
+ transitionDuration = void 0,
+ transitionTiming = void 0,
+ transitionDelay = void 0;
+var animationName = void 0,
+ animationDuration = void 0,
+ animationTiming = void 0,
+ animationDelay = void 0;
+
+if (_inDOM2.default) {
+ var _getTransitionPropert = getTransitionProperties();
+
+ prefix = _getTransitionPropert.prefix;
+ exports.transitionEnd = transitionEnd = _getTransitionPropert.transitionEnd;
+ exports.animationEnd = animationEnd = _getTransitionPropert.animationEnd;
+
+
+ exports.transform = transform = prefix + '-' + transform;
+ exports.transitionProperty = transitionProperty = prefix + '-transition-property';
+ exports.transitionDuration = transitionDuration = prefix + '-transition-duration';
+ exports.transitionDelay = transitionDelay = prefix + '-transition-delay';
+ exports.transitionTiming = transitionTiming = prefix + '-transition-timing-function';
+
+ exports.animationName = animationName = prefix + '-animation-name';
+ exports.animationDuration = animationDuration = prefix + '-animation-duration';
+ exports.animationTiming = animationTiming = prefix + '-animation-delay';
+ exports.animationDelay = animationDelay = prefix + '-animation-timing-function';
+}
+
+exports.transform = transform;
+exports.transitionProperty = transitionProperty;
+exports.transitionTiming = transitionTiming;
+exports.transitionDelay = transitionDelay;
+exports.transitionDuration = transitionDuration;
+exports.transitionEnd = transitionEnd;
+exports.animationName = animationName;
+exports.animationDuration = animationDuration;
+exports.animationTiming = animationTiming;
+exports.animationDelay = animationDelay;
+exports.animationEnd = animationEnd;
+exports.default = {
+ transform: transform,
+ end: transitionEnd,
+ property: transitionProperty,
+ timing: transitionTiming,
+ delay: transitionDelay,
+ duration: transitionDuration
+};
+
+
+function getTransitionProperties() {
+ var style = document.createElement('div').style;
+
+ var vendorMap = {
+ O: function O(e) {
+ return 'o' + e.toLowerCase();
+ },
+ Moz: function Moz(e) {
+ return e.toLowerCase();
+ },
+ Webkit: function Webkit(e) {
+ return 'webkit' + e;
+ },
+ ms: function ms(e) {
+ return 'MS' + e;
+ }
+ };
+
+ var vendors = Object.keys(vendorMap);
+
+ var transitionEnd = void 0,
+ animationEnd = void 0;
+ var prefix = '';
+
+ for (var i = 0; i < vendors.length; i++) {
+ var vendor = vendors[i];
+
+ if (vendor + 'TransitionProperty' in style) {
+ prefix = '-' + vendor.toLowerCase();
+ transitionEnd = vendorMap[vendor]('TransitionEnd');
+ animationEnd = vendorMap[vendor]('AnimationEnd');
+ break;
+ }
+ }
+
+ if (!transitionEnd && 'transitionProperty' in style) transitionEnd = 'transitionend';
+
+ if (!animationEnd && 'animationName' in style) animationEnd = 'animationend';
+
+ style = null;
+
+ return { animationEnd: animationEnd, transitionEnd: transitionEnd, prefix: prefix };
+}
+
+/***/ }),
+
+/***/ "./node_modules/dom-helpers/util/inDOM.js":
+/*!************************************************!*\
+ !*** ./node_modules/dom-helpers/util/inDOM.js ***!
+ \************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.default = !!(typeof window !== 'undefined' && window.document && window.document.createElement);
+module.exports = exports['default'];
+
+/***/ }),
+
+/***/ "./node_modules/dom-helpers/util/requestAnimationFrame.js":
+/*!****************************************************************!*\
+ !*** ./node_modules/dom-helpers/util/requestAnimationFrame.js ***!
+ \****************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+
+var _inDOM = __webpack_require__(/*! ./inDOM */ "./node_modules/dom-helpers/util/inDOM.js");
+
+var _inDOM2 = _interopRequireDefault(_inDOM);
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+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var vendors = ['', 'webkit', 'moz', 'o', 'ms'];
+var cancel = 'clearTimeout';
+var raf = fallback;
+var compatRaf = void 0;
+
+var getKey = function getKey(vendor, k) {
+ return vendor + (!vendor ? k : k[0].toUpperCase() + k.substr(1)) + 'AnimationFrame';
+};
+
+if (_inDOM2.default) {
+ vendors.some(function (vendor) {
+ var rafKey = getKey(vendor, 'request');
+
+ if (rafKey in window) {
+ cancel = getKey(vendor, 'cancel');
+ return raf = function raf(cb) {
+ return window[rafKey](cb);
+ };
+ }
+ });
+}
+
+/* https://github.com/component/raf */
+var prev = new Date().getTime();
+function fallback(fn) {
+ var curr = new Date().getTime(),
+ ms = Math.max(0, 16 - (curr - prev)),
+ req = setTimeout(fn, ms);
+
+ prev = curr;
+ return req;
+}
+
+compatRaf = function compatRaf(cb) {
+ return raf(cb);
+};
+compatRaf.cancel = function (id) {
+ window[cancel] && typeof window[cancel] === 'function' && window[cancel](id);
+};
+exports.default = compatRaf;
+module.exports = exports['default'];
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/EventListener.js":
+/*!************************************************!*\
+ !*** ./node_modules/fbjs/lib/EventListener.js ***!
+ \************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+var emptyFunction = __webpack_require__(/*! ./emptyFunction */ "./node_modules/fbjs/lib/emptyFunction.js");
+
+/**
+ * Upstream version of event listener. Does not take into account specific
+ * nature of platform.
+ */
+var EventListener = {
+ /**
+ * Listen to DOM events during the bubble phase.
+ *
+ * @param {DOMEventTarget} target DOM element to register listener on.
+ * @param {string} eventType Event type, e.g. 'click' or 'mouseover'.
+ * @param {function} callback Callback function.
+ * @return {object} Object with a `remove` method.
+ */
+ listen: function listen(target, eventType, callback) {
+ if (target.addEventListener) {
+ target.addEventListener(eventType, callback, false);
+ return {
+ remove: function remove() {
+ target.removeEventListener(eventType, callback, false);
+ }
+ };
+ } else if (target.attachEvent) {
+ target.attachEvent('on' + eventType, callback);
+ return {
+ remove: function remove() {
+ target.detachEvent('on' + eventType, callback);
+ }
+ };
+ }
+ },
+
+ /**
+ * Listen to DOM events during the capture phase.
+ *
+ * @param {DOMEventTarget} target DOM element to register listener on.
+ * @param {string} eventType Event type, e.g. 'click' or 'mouseover'.
+ * @param {function} callback Callback function.
+ * @return {object} Object with a `remove` method.
+ */
+ capture: function capture(target, eventType, callback) {
+ if (target.addEventListener) {
+ target.addEventListener(eventType, callback, true);
+ return {
+ remove: function remove() {
+ target.removeEventListener(eventType, callback, true);
+ }
+ };
+ } else {
+ if (true) {
+ console.error('Attempted to listen to events during the capture phase on a ' + 'browser that does not support the capture phase. Your application ' + 'will not receive some events.');
+ }
+ return {
+ remove: emptyFunction
+ };
+ }
+ },
+
+ registerDefault: function registerDefault() {}
+};
+
+module.exports = EventListener;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/ExecutionEnvironment.js":
+/*!*******************************************************!*\
+ !*** ./node_modules/fbjs/lib/ExecutionEnvironment.js ***!
+ \*******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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 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;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/camelize.js":
+/*!*******************************************!*\
+ !*** ./node_modules/fbjs/lib/camelize.js ***!
+ \*******************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+var _hyphenPattern = /-(.)/g;
+
+/**
+ * Camelcases a hyphenated string, for example:
+ *
+ * > camelize('background-color')
+ * < "backgroundColor"
+ *
+ * @param {string} string
+ * @return {string}
+ */
+function camelize(string) {
+ return string.replace(_hyphenPattern, function (_, character) {
+ return character.toUpperCase();
+ });
+}
+
+module.exports = camelize;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/camelizeStyleName.js":
+/*!****************************************************!*\
+ !*** ./node_modules/fbjs/lib/camelizeStyleName.js ***!
+ \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+
+
+var camelize = __webpack_require__(/*! ./camelize */ "./node_modules/fbjs/lib/camelize.js");
+
+var msPattern = /^-ms-/;
+
+/**
+ * Camelcases a hyphenated CSS property name, for example:
+ *
+ * > camelizeStyleName('background-color')
+ * < "backgroundColor"
+ * > camelizeStyleName('-moz-transition')
+ * < "MozTransition"
+ * > camelizeStyleName('-ms-transition')
+ * < "msTransition"
+ *
+ * As Andi Smith suggests
+ * (http://www.andismith.com/blog/2012/02/modernizr-prefixed/), an `-ms` prefix
+ * is converted to lowercase `ms`.
+ *
+ * @param {string} string
+ * @return {string}
+ */
+function camelizeStyleName(string) {
+ return camelize(string.replace(msPattern, 'ms-'));
+}
+
+module.exports = camelizeStyleName;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/containsNode.js":
+/*!***********************************************!*\
+ !*** ./node_modules/fbjs/lib/containsNode.js ***!
+ \***********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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 isTextNode = __webpack_require__(/*! ./isTextNode */ "./node_modules/fbjs/lib/isTextNode.js");
+
+/*eslint-disable no-bitwise */
+
+/**
+ * Checks if a given DOM node contains or is another DOM node.
+ */
+function containsNode(outerNode, innerNode) {
+ if (!outerNode || !innerNode) {
+ return false;
+ } else if (outerNode === innerNode) {
+ return true;
+ } else if (isTextNode(outerNode)) {
+ return false;
+ } else if (isTextNode(innerNode)) {
+ return containsNode(outerNode, innerNode.parentNode);
+ } else if ('contains' in outerNode) {
+ return outerNode.contains(innerNode);
+ } else if (outerNode.compareDocumentPosition) {
+ return !!(outerNode.compareDocumentPosition(innerNode) & 16);
+ } else {
+ return false;
+ }
+}
+
+module.exports = containsNode;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/emptyFunction.js":
+/*!************************************************!*\
+ !*** ./node_modules/fbjs/lib/emptyFunction.js ***!
+ \************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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;
+};
+
+module.exports = emptyFunction;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/emptyObject.js":
+/*!**********************************************!*\
+ !*** ./node_modules/fbjs/lib/emptyObject.js ***!
+ \**********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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 (true) {
+ Object.freeze(emptyObject);
+}
+
+module.exports = emptyObject;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/focusNode.js":
+/*!********************************************!*\
+ !*** ./node_modules/fbjs/lib/focusNode.js ***!
+ \********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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.
+ *
+ */
+
+
+
+/**
+ * @param {DOMElement} node input/textarea to focus
+ */
+
+function focusNode(node) {
+ // IE8 can throw "Can't move focus to the control because it is invisible,
+ // not enabled, or of a type that does not accept the focus." for all kinds of
+ // reasons that are too expensive and fragile to test.
+ try {
+ node.focus();
+ } catch (e) {}
+}
+
+module.exports = focusNode;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/getActiveElement.js":
+/*!***************************************************!*\
+ !*** ./node_modules/fbjs/lib/getActiveElement.js ***!
+ \***************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+/* eslint-disable fb-www/typeof-undefined */
+
+/**
+ * Same as document.activeElement but wraps in a try-catch block. In IE it is
+ * not safe to call document.activeElement if there is nothing focused.
+ *
+ * The activeElement will be null only if the document or document body is not
+ * yet defined.
+ *
+ * @param {?DOMDocument} doc Defaults to current document.
+ * @return {?DOMElement}
+ */
+function getActiveElement(doc) /*?DOMElement*/{
+ doc = doc || (typeof document !== 'undefined' ? document : undefined);
+ if (typeof doc === 'undefined') {
+ return null;
+ }
+ try {
+ return doc.activeElement || doc.body;
+ } catch (e) {
+ return doc.body;
+ }
+}
+
+module.exports = getActiveElement;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/hyphenate.js":
+/*!********************************************!*\
+ !*** ./node_modules/fbjs/lib/hyphenate.js ***!
+ \********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+var _uppercasePattern = /([A-Z])/g;
+
+/**
+ * Hyphenates a camelcased string, for example:
+ *
+ * > hyphenate('backgroundColor')
+ * < "background-color"
+ *
+ * For CSS style names, use `hyphenateStyleName` instead which works properly
+ * with all vendor prefixes, including `ms`.
+ *
+ * @param {string} string
+ * @return {string}
+ */
+function hyphenate(string) {
+ return string.replace(_uppercasePattern, '-$1').toLowerCase();
+}
+
+module.exports = hyphenate;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/hyphenateStyleName.js":
+/*!*****************************************************!*\
+ !*** ./node_modules/fbjs/lib/hyphenateStyleName.js ***!
+ \*****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+
+
+var hyphenate = __webpack_require__(/*! ./hyphenate */ "./node_modules/fbjs/lib/hyphenate.js");
+
+var msPattern = /^ms-/;
+
+/**
+ * Hyphenates a camelcased CSS property name, for example:
+ *
+ * > hyphenateStyleName('backgroundColor')
+ * < "background-color"
+ * > hyphenateStyleName('MozTransition')
+ * < "-moz-transition"
+ * > hyphenateStyleName('msTransition')
+ * < "-ms-transition"
+ *
+ * As Modernizr suggests (http://modernizr.com/docs/#prefixed), an `ms` prefix
+ * is converted to `-ms-`.
+ *
+ * @param {string} string
+ * @return {string}
+ */
+function hyphenateStyleName(string) {
+ return hyphenate(string).replace(msPattern, '-ms-');
+}
+
+module.exports = hyphenateStyleName;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/invariant.js":
+/*!********************************************!*\
+ !*** ./node_modules/fbjs/lib/invariant.js ***!
+ \********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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 (true) {
+ 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;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/isNode.js":
+/*!*****************************************!*\
+ !*** ./node_modules/fbjs/lib/isNode.js ***!
+ \*****************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+/**
+ * @param {*} object The object to check.
+ * @return {boolean} Whether or not the object is a DOM node.
+ */
+function isNode(object) {
+ var doc = object ? object.ownerDocument || object : document;
+ var defaultView = doc.defaultView || window;
+ return !!(object && (typeof defaultView.Node === 'function' ? object instanceof defaultView.Node : typeof object === 'object' && typeof object.nodeType === 'number' && typeof object.nodeName === 'string'));
+}
+
+module.exports = isNode;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/isTextNode.js":
+/*!*********************************************!*\
+ !*** ./node_modules/fbjs/lib/isTextNode.js ***!
+ \*********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * 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.
+ *
+ * @typechecks
+ */
+
+var isNode = __webpack_require__(/*! ./isNode */ "./node_modules/fbjs/lib/isNode.js");
+
+/**
+ * @param {*} object The object to check.
+ * @return {boolean} Whether or not the object is a DOM text node.
+ */
+function isTextNode(object) {
+ return isNode(object) && object.nodeType == 3;
+}
+
+module.exports = isTextNode;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/shallowEqual.js":
+/*!***********************************************!*\
+ !*** ./node_modules/fbjs/lib/shallowEqual.js ***!
+ \***********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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.
+ *
+ * @typechecks
+ *
+ */
+
+/*eslint-disable no-self-compare */
+
+
+
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+/**
+ * inlined Object.is polyfill to avoid requiring consumers ship their own
+ * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+ */
+function is(x, y) {
+ // SameValue algorithm
+ if (x === y) {
+ // Steps 1-5, 7-10
+ // Steps 6.b-6.e: +0 != -0
+ // Added the nonzero y check to make Flow happy, but it is redundant
+ return x !== 0 || y !== 0 || 1 / x === 1 / y;
+ } else {
+ // Step 6.a: NaN == NaN
+ return x !== x && y !== y;
+ }
+}
+
+/**
+ * Performs equality by iterating through keys on an object and returning false
+ * when any key has values which are not strictly equal between the arguments.
+ * Returns true when the values of all keys are strictly equal.
+ */
+function shallowEqual(objA, objB) {
+ if (is(objA, objB)) {
+ return true;
+ }
+
+ if (typeof objA !== 'object' || objA === null || typeof objB !== 'object' || objB === null) {
+ return false;
+ }
+
+ var keysA = Object.keys(objA);
+ var keysB = Object.keys(objB);
+
+ if (keysA.length !== keysB.length) {
+ return false;
+ }
+
+ // Test for A's keys different from B.
+ for (var i = 0; i < keysA.length; i++) {
+ if (!hasOwnProperty.call(objB, keysA[i]) || !is(objA[keysA[i]], objB[keysA[i]])) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+module.exports = shallowEqual;
+
+/***/ }),
+
+/***/ "./node_modules/fbjs/lib/warning.js":
+/*!******************************************!*\
+ !*** ./node_modules/fbjs/lib/warning.js ***!
+ \******************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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.
+ *
+ */
+
+
+
+var emptyFunction = __webpack_require__(/*! ./emptyFunction */ "./node_modules/fbjs/lib/emptyFunction.js");
+
+/**
+ * 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 (true) {
+ 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;
+
+/***/ }),
+
+/***/ "./node_modules/object-assign/index.js":
+/*!*********************************************!*\
+ !*** ./node_modules/object-assign/index.js ***!
+ \*********************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"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;
+ }
+}
+
+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;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/prop-types/checkPropTypes.js":
+/*!***************************************************!*\
+ !*** ./node_modules/prop-types/checkPropTypes.js ***!
+ \***************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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 printWarning = function() {};
+
+if (true) {
+ var ReactPropTypesSecret = __webpack_require__(/*! ./lib/ReactPropTypesSecret */ "./node_modules/prop-types/lib/ReactPropTypesSecret.js");
+ var loggedTypeFailures = {};
+
+ printWarning = function(text) {
+ var message = 'Warning: ' + text;
+ 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) {}
+ };
+}
+
+/**
+ * Assert that the values match with the type specs.
+ * Error messages are memorized and will only be shown once.
+ *
+ * @param {object} typeSpecs Map of name to a ReactPropType
+ * @param {object} values Runtime values that need to be type-checked
+ * @param {string} location e.g. "prop", "context", "child context"
+ * @param {string} componentName Name of the component for error messages.
+ * @param {?Function} getStack Returns the component stack.
+ * @private
+ */
+function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
+ if (true) {
+ for (var typeSpecName in typeSpecs) {
+ if (typeSpecs.hasOwnProperty(typeSpecName)) {
+ var error;
+ // Prop type validation may throw. In case they do, we don't want to
+ // fail the render phase where it didn't fail before. So we log it.
+ // After these have been cleaned up, we'll let them throw.
+ try {
+ // This is intentionally an invariant that gets caught. It's the same
+ // behavior as without this statement except with a better message.
+ if (typeof typeSpecs[typeSpecName] !== 'function') {
+ var err = Error(
+ (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +
+ 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'
+ );
+ err.name = 'Invariant Violation';
+ throw err;
+ }
+ error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
+ } catch (ex) {
+ error = ex;
+ }
+ if (error && !(error instanceof Error)) {
+ printWarning(
+ (componentName || 'React class') + ': type specification of ' +
+ location + ' `' + typeSpecName + '` is invalid; the type checker ' +
+ 'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +
+ 'You may have forgotten to pass an argument to the type checker ' +
+ 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +
+ 'shape all require an argument).'
+ )
+
+ }
+ if (error instanceof Error && !(error.message in loggedTypeFailures)) {
+ // Only monitor this failure once because there tends to be a lot of the
+ // same error.
+ loggedTypeFailures[error.message] = true;
+
+ var stack = getStack ? getStack() : '';
+
+ printWarning(
+ 'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')
+ );
+ }
+ }
+ }
+ }
+}
+
+module.exports = checkPropTypes;
+
+
+/***/ }),
+
+/***/ "./node_modules/prop-types/factoryWithTypeCheckers.js":
+/*!************************************************************!*\
+ !*** ./node_modules/prop-types/factoryWithTypeCheckers.js ***!
+ \************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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 assign = __webpack_require__(/*! object-assign */ "./node_modules/object-assign/index.js");
+
+var ReactPropTypesSecret = __webpack_require__(/*! ./lib/ReactPropTypesSecret */ "./node_modules/prop-types/lib/ReactPropTypesSecret.js");
+var checkPropTypes = __webpack_require__(/*! ./checkPropTypes */ "./node_modules/prop-types/checkPropTypes.js");
+
+var printWarning = function() {};
+
+if (true) {
+ printWarning = function(text) {
+ var message = 'Warning: ' + text;
+ 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) {}
+ };
+}
+
+function emptyFunctionThatReturnsNull() {
+ return null;
+}
+
+module.exports = function(isValidElement, throwOnDirectAccess) {
+ /* 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;
+ }
+ }
+
+ /**
+ * Collection of methods that allow declaration and validation of props that are
+ * supplied to React components. Example usage:
+ *
+ * var Props = require('ReactPropTypes');
+ * var MyArticle = React.createClass({
+ * propTypes: {
+ * // An optional string prop named "description".
+ * description: Props.string,
+ *
+ * // A required enum prop named "category".
+ * category: Props.oneOf(['News','Photos']).isRequired,
+ *
+ * // A prop named "dialog" that requires an instance of Dialog.
+ * dialog: Props.instanceOf(Dialog).isRequired
+ * },
+ * render: function() { ... }
+ * });
+ *
+ * A more formal specification of how these methods are used:
+ *
+ * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
+ * decl := ReactPropTypes.{type}(.isRequired)?
+ *
+ * Each and every declaration produces a function with the same signature. This
+ * allows the creation of custom validation functions. For example:
+ *
+ * var MyLink = React.createClass({
+ * propTypes: {
+ * // An optional string or URI prop named "href".
+ * href: function(props, propName, componentName) {
+ * var propValue = props[propName];
+ * if (propValue != null && typeof propValue !== 'string' &&
+ * !(propValue instanceof URI)) {
+ * return new Error(
+ * 'Expected a string or an URI for ' + propName + ' in ' +
+ * componentName
+ * );
+ * }
+ * }
+ * },
+ * render: function() {...}
+ * });
+ *
+ * @internal
+ */
+
+ var ANONYMOUS = '<>';
+
+ // Important!
+ // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
+ var ReactPropTypes = {
+ array: createPrimitiveTypeChecker('array'),
+ bool: createPrimitiveTypeChecker('boolean'),
+ func: createPrimitiveTypeChecker('function'),
+ number: createPrimitiveTypeChecker('number'),
+ object: createPrimitiveTypeChecker('object'),
+ string: createPrimitiveTypeChecker('string'),
+ symbol: createPrimitiveTypeChecker('symbol'),
+
+ any: createAnyTypeChecker(),
+ arrayOf: createArrayOfTypeChecker,
+ element: createElementTypeChecker(),
+ instanceOf: createInstanceTypeChecker,
+ node: createNodeChecker(),
+ objectOf: createObjectOfTypeChecker,
+ oneOf: createEnumTypeChecker,
+ oneOfType: createUnionTypeChecker,
+ shape: createShapeTypeChecker,
+ exact: createStrictShapeTypeChecker,
+ };
+
+ /**
+ * inlined Object.is polyfill to avoid requiring consumers ship their own
+ * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+ */
+ /*eslint-disable no-self-compare*/
+ function is(x, y) {
+ // SameValue algorithm
+ if (x === y) {
+ // Steps 1-5, 7-10
+ // Steps 6.b-6.e: +0 != -0
+ return x !== 0 || 1 / x === 1 / y;
+ } else {
+ // Step 6.a: NaN == NaN
+ return x !== x && y !== y;
+ }
+ }
+ /*eslint-enable no-self-compare*/
+
+ /**
+ * We use an Error-like object for backward compatibility as people may call
+ * PropTypes directly and inspect their output. However, we don't use real
+ * Errors anymore. We don't inspect their stack anyway, and creating them
+ * is prohibitively expensive if they are created too often, such as what
+ * happens in oneOfType() for any type before the one that matched.
+ */
+ function PropTypeError(message) {
+ this.message = message;
+ this.stack = '';
+ }
+ // Make `instanceof Error` still work for returned errors.
+ PropTypeError.prototype = Error.prototype;
+
+ function createChainableTypeChecker(validate) {
+ if (true) {
+ var manualPropTypeCallCache = {};
+ var manualPropTypeWarningCount = 0;
+ }
+ function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
+ componentName = componentName || ANONYMOUS;
+ propFullName = propFullName || propName;
+
+ if (secret !== ReactPropTypesSecret) {
+ if (throwOnDirectAccess) {
+ // New behavior only for users of `prop-types` package
+ var err = new Error(
+ 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
+ 'Use `PropTypes.checkPropTypes()` to call them. ' +
+ 'Read more at http://fb.me/use-check-prop-types'
+ );
+ err.name = 'Invariant Violation';
+ throw err;
+ } else if ("development" !== 'production' && typeof console !== 'undefined') {
+ // Old behavior for people using React.PropTypes
+ var cacheKey = componentName + ':' + propName;
+ if (
+ !manualPropTypeCallCache[cacheKey] &&
+ // Avoid spamming the console because they are often not actionable except for lib authors
+ manualPropTypeWarningCount < 3
+ ) {
+ printWarning(
+ 'You are manually calling a React.PropTypes validation ' +
+ 'function for the `' + propFullName + '` prop on `' + componentName + '`. This is deprecated ' +
+ 'and will throw in the standalone `prop-types` package. ' +
+ 'You may be seeing this warning due to a third-party PropTypes ' +
+ 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'
+ );
+ manualPropTypeCallCache[cacheKey] = true;
+ manualPropTypeWarningCount++;
+ }
+ }
+ }
+ if (props[propName] == null) {
+ if (isRequired) {
+ if (props[propName] === null) {
+ return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
+ }
+ return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
+ }
+ return null;
+ } else {
+ return validate(props, propName, componentName, location, propFullName);
+ }
+ }
+
+ var chainedCheckType = checkType.bind(null, false);
+ chainedCheckType.isRequired = checkType.bind(null, true);
+
+ return chainedCheckType;
+ }
+
+ function createPrimitiveTypeChecker(expectedType) {
+ function validate(props, propName, componentName, location, propFullName, secret) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== expectedType) {
+ // `propValue` being instance of, say, date/regexp, pass the 'object'
+ // check, but we can offer a more precise error message here rather than
+ // 'of type `object`'.
+ var preciseType = getPreciseType(propValue);
+
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createAnyTypeChecker() {
+ return createChainableTypeChecker(emptyFunctionThatReturnsNull);
+ }
+
+ function createArrayOfTypeChecker(typeChecker) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (typeof typeChecker !== 'function') {
+ return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
+ }
+ var propValue = props[propName];
+ if (!Array.isArray(propValue)) {
+ var propType = getPropType(propValue);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
+ }
+ for (var i = 0; i < propValue.length; i++) {
+ var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);
+ if (error instanceof Error) {
+ return error;
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createElementTypeChecker() {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ if (!isValidElement(propValue)) {
+ var propType = getPropType(propValue);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createInstanceTypeChecker(expectedClass) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (!(props[propName] instanceof expectedClass)) {
+ var expectedClassName = expectedClass.name || ANONYMOUS;
+ var actualClassName = getClassName(props[propName]);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createEnumTypeChecker(expectedValues) {
+ if (!Array.isArray(expectedValues)) {
+ true ? printWarning('Invalid argument supplied to oneOf, expected an instance of array.') : undefined;
+ return emptyFunctionThatReturnsNull;
+ }
+
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ for (var i = 0; i < expectedValues.length; i++) {
+ if (is(propValue, expectedValues[i])) {
+ return null;
+ }
+ }
+
+ var valuesString = JSON.stringify(expectedValues);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createObjectOfTypeChecker(typeChecker) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (typeof typeChecker !== 'function') {
+ return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
+ }
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
+ }
+ for (var key in propValue) {
+ if (propValue.hasOwnProperty(key)) {
+ var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error instanceof Error) {
+ return error;
+ }
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createUnionTypeChecker(arrayOfTypeCheckers) {
+ if (!Array.isArray(arrayOfTypeCheckers)) {
+ true ? printWarning('Invalid argument supplied to oneOfType, expected an instance of array.') : undefined;
+ return emptyFunctionThatReturnsNull;
+ }
+
+ for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+ var checker = arrayOfTypeCheckers[i];
+ if (typeof checker !== 'function') {
+ printWarning(
+ 'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +
+ 'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'
+ );
+ return emptyFunctionThatReturnsNull;
+ }
+ }
+
+ function validate(props, propName, componentName, location, propFullName) {
+ for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+ var checker = arrayOfTypeCheckers[i];
+ if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {
+ return null;
+ }
+ }
+
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createNodeChecker() {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (!isNode(props[propName])) {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createShapeTypeChecker(shapeTypes) {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
+ }
+ for (var key in shapeTypes) {
+ var checker = shapeTypes[key];
+ if (!checker) {
+ continue;
+ }
+ var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error) {
+ return error;
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createStrictShapeTypeChecker(shapeTypes) {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
+ }
+ // We need to check all keys in case some are required but missing from
+ // props.
+ var allKeys = assign({}, props[propName], shapeTypes);
+ for (var key in allKeys) {
+ var checker = shapeTypes[key];
+ if (!checker) {
+ return new PropTypeError(
+ 'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +
+ '\nBad object: ' + JSON.stringify(props[propName], null, ' ') +
+ '\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, ' ')
+ );
+ }
+ var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error) {
+ return error;
+ }
+ }
+ return null;
+ }
+
+ return createChainableTypeChecker(validate);
+ }
+
+ function isNode(propValue) {
+ switch (typeof propValue) {
+ case 'number':
+ case 'string':
+ case 'undefined':
+ return true;
+ case 'boolean':
+ return !propValue;
+ case 'object':
+ if (Array.isArray(propValue)) {
+ return propValue.every(isNode);
+ }
+ if (propValue === null || isValidElement(propValue)) {
+ return true;
+ }
+
+ var iteratorFn = getIteratorFn(propValue);
+ if (iteratorFn) {
+ var iterator = iteratorFn.call(propValue);
+ var step;
+ if (iteratorFn !== propValue.entries) {
+ while (!(step = iterator.next()).done) {
+ if (!isNode(step.value)) {
+ return false;
+ }
+ }
+ } else {
+ // Iterator will provide entry [k,v] tuples rather than values.
+ while (!(step = iterator.next()).done) {
+ var entry = step.value;
+ if (entry) {
+ if (!isNode(entry[1])) {
+ return false;
+ }
+ }
+ }
+ }
+ } else {
+ return false;
+ }
+
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ function isSymbol(propType, propValue) {
+ // Native Symbol.
+ if (propType === 'symbol') {
+ return true;
+ }
+
+ // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
+ if (propValue['@@toStringTag'] === 'Symbol') {
+ return true;
+ }
+
+ // Fallback for non-spec compliant Symbols which are polyfilled.
+ if (typeof Symbol === 'function' && propValue instanceof Symbol) {
+ return true;
+ }
+
+ return false;
+ }
+
+ // Equivalent of `typeof` but with special handling for array and regexp.
+ function getPropType(propValue) {
+ var propType = typeof propValue;
+ if (Array.isArray(propValue)) {
+ return 'array';
+ }
+ if (propValue instanceof RegExp) {
+ // Old webkits (at least until Android 4.0) return 'function' rather than
+ // 'object' for typeof a RegExp. We'll normalize this here so that /bla/
+ // passes PropTypes.object.
+ return 'object';
+ }
+ if (isSymbol(propType, propValue)) {
+ return 'symbol';
+ }
+ return propType;
+ }
+
+ // This handles more types than `getPropType`. Only used for error messages.
+ // See `createPrimitiveTypeChecker`.
+ function getPreciseType(propValue) {
+ if (typeof propValue === 'undefined' || propValue === null) {
+ return '' + propValue;
+ }
+ var propType = getPropType(propValue);
+ if (propType === 'object') {
+ if (propValue instanceof Date) {
+ return 'date';
+ } else if (propValue instanceof RegExp) {
+ return 'regexp';
+ }
+ }
+ return propType;
+ }
+
+ // Returns a string that is postfixed to a warning about an invalid type.
+ // For example, "undefined" or "of type array"
+ function getPostfixForTypeWarning(value) {
+ var type = getPreciseType(value);
+ switch (type) {
+ case 'array':
+ case 'object':
+ return 'an ' + type;
+ case 'boolean':
+ case 'date':
+ case 'regexp':
+ return 'a ' + type;
+ default:
+ return type;
+ }
+ }
+
+ // Returns class name of the object, if any.
+ function getClassName(propValue) {
+ if (!propValue.constructor || !propValue.constructor.name) {
+ return ANONYMOUS;
+ }
+ return propValue.constructor.name;
+ }
+
+ ReactPropTypes.checkPropTypes = checkPropTypes;
+ ReactPropTypes.PropTypes = ReactPropTypes;
+
+ return ReactPropTypes;
+};
+
+
+/***/ }),
+
+/***/ "./node_modules/prop-types/index.js":
+/*!******************************************!*\
+ !*** ./node_modules/prop-types/index.js ***!
+ \******************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+/**
+ * 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.
+ */
+
+if (true) {
+ 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__(/*! ./factoryWithTypeCheckers */ "./node_modules/prop-types/factoryWithTypeCheckers.js")(isValidElement, throwOnDirectAccess);
+} else {}
+
+
+/***/ }),
+
+/***/ "./node_modules/prop-types/lib/ReactPropTypesSecret.js":
+/*!*************************************************************!*\
+ !*** ./node_modules/prop-types/lib/ReactPropTypesSecret.js ***!
+ \*************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/**
+ * 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 ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
+
+module.exports = ReactPropTypesSecret;
+
+
+/***/ }),
+
+/***/ "./node_modules/react-dom/cjs/react-dom.development.js":
+/*!*************************************************************!*\
+ !*** ./node_modules/react-dom/cjs/react-dom.development.js ***!
+ \*************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+/** @license React v16.2.0
+ * react-dom.development.js
+ *
+ * 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.
+ */
+
+
+
+
+
+if (true) {
+ (function() {
+'use strict';
+
+var React = __webpack_require__(/*! react */ "./node_modules/react/index.js");
+var invariant = __webpack_require__(/*! fbjs/lib/invariant */ "./node_modules/fbjs/lib/invariant.js");
+var warning = __webpack_require__(/*! fbjs/lib/warning */ "./node_modules/fbjs/lib/warning.js");
+var ExecutionEnvironment = __webpack_require__(/*! fbjs/lib/ExecutionEnvironment */ "./node_modules/fbjs/lib/ExecutionEnvironment.js");
+var _assign = __webpack_require__(/*! object-assign */ "./node_modules/object-assign/index.js");
+var emptyFunction = __webpack_require__(/*! fbjs/lib/emptyFunction */ "./node_modules/fbjs/lib/emptyFunction.js");
+var EventListener = __webpack_require__(/*! fbjs/lib/EventListener */ "./node_modules/fbjs/lib/EventListener.js");
+var getActiveElement = __webpack_require__(/*! fbjs/lib/getActiveElement */ "./node_modules/fbjs/lib/getActiveElement.js");
+var shallowEqual = __webpack_require__(/*! fbjs/lib/shallowEqual */ "./node_modules/fbjs/lib/shallowEqual.js");
+var containsNode = __webpack_require__(/*! fbjs/lib/containsNode */ "./node_modules/fbjs/lib/containsNode.js");
+var focusNode = __webpack_require__(/*! fbjs/lib/focusNode */ "./node_modules/fbjs/lib/focusNode.js");
+var emptyObject = __webpack_require__(/*! fbjs/lib/emptyObject */ "./node_modules/fbjs/lib/emptyObject.js");
+var checkPropTypes = __webpack_require__(/*! prop-types/checkPropTypes */ "./node_modules/prop-types/checkPropTypes.js");
+var hyphenateStyleName = __webpack_require__(/*! fbjs/lib/hyphenateStyleName */ "./node_modules/fbjs/lib/hyphenateStyleName.js");
+var camelizeStyleName = __webpack_require__(/*! fbjs/lib/camelizeStyleName */ "./node_modules/fbjs/lib/camelizeStyleName.js");
+
+/**
+ * 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.
+ */
+
+!React ? invariant(false, 'ReactDOM was loaded before React. Make sure you load the React package before loading ReactDOM.') : void 0;
+
+// These attributes should be all lowercase to allow for
+// case insensitive checks
+var RESERVED_PROPS = {
+ children: true,
+ dangerouslySetInnerHTML: true,
+ defaultValue: true,
+ defaultChecked: true,
+ innerHTML: true,
+ suppressContentEditableWarning: true,
+ suppressHydrationWarning: true,
+ style: true
+};
+
+function checkMask(value, bitmask) {
+ return (value & bitmask) === bitmask;
+}
+
+var DOMPropertyInjection = {
+ /**
+ * Mapping from normalized, camelcased property names to a configuration that
+ * specifies how the associated DOM property should be accessed or rendered.
+ */
+ MUST_USE_PROPERTY: 0x1,
+ HAS_BOOLEAN_VALUE: 0x4,
+ HAS_NUMERIC_VALUE: 0x8,
+ HAS_POSITIVE_NUMERIC_VALUE: 0x10 | 0x8,
+ HAS_OVERLOADED_BOOLEAN_VALUE: 0x20,
+ HAS_STRING_BOOLEAN_VALUE: 0x40,
+
+ /**
+ * Inject some specialized knowledge about the DOM. This takes a config object
+ * with the following properties:
+ *
+ * Properties: object mapping DOM property name to one of the
+ * DOMPropertyInjection constants or null. If your attribute isn't in here,
+ * it won't get written to the DOM.
+ *
+ * DOMAttributeNames: object mapping React attribute name to the DOM
+ * attribute name. Attribute names not specified use the **lowercase**
+ * normalized name.
+ *
+ * DOMAttributeNamespaces: object mapping React attribute name to the DOM
+ * attribute namespace URL. (Attribute names not specified use no namespace.)
+ *
+ * DOMPropertyNames: similar to DOMAttributeNames but for DOM properties.
+ * Property names not specified use the normalized name.
+ *
+ * DOMMutationMethods: Properties that require special mutation methods. If
+ * `value` is undefined, the mutation method should unset the property.
+ *
+ * @param {object} domPropertyConfig the config as described above.
+ */
+ injectDOMPropertyConfig: function (domPropertyConfig) {
+ var Injection = DOMPropertyInjection;
+ var Properties = domPropertyConfig.Properties || {};
+ var DOMAttributeNamespaces = domPropertyConfig.DOMAttributeNamespaces || {};
+ var DOMAttributeNames = domPropertyConfig.DOMAttributeNames || {};
+ var DOMMutationMethods = domPropertyConfig.DOMMutationMethods || {};
+
+ for (var propName in Properties) {
+ !!properties.hasOwnProperty(propName) ? invariant(false, "injectDOMPropertyConfig(...): You're trying to inject DOM property '%s' which has already been injected. You may be accidentally injecting the same DOM property config twice, or you may be injecting two configs that have conflicting property names.", propName) : void 0;
+
+ var lowerCased = propName.toLowerCase();
+ var propConfig = Properties[propName];
+
+ var propertyInfo = {
+ attributeName: lowerCased,
+ attributeNamespace: null,
+ propertyName: propName,
+ mutationMethod: null,
+
+ mustUseProperty: checkMask(propConfig, Injection.MUST_USE_PROPERTY),
+ hasBooleanValue: checkMask(propConfig, Injection.HAS_BOOLEAN_VALUE),
+ hasNumericValue: checkMask(propConfig, Injection.HAS_NUMERIC_VALUE),
+ hasPositiveNumericValue: checkMask(propConfig, Injection.HAS_POSITIVE_NUMERIC_VALUE),
+ hasOverloadedBooleanValue: checkMask(propConfig, Injection.HAS_OVERLOADED_BOOLEAN_VALUE),
+ hasStringBooleanValue: checkMask(propConfig, Injection.HAS_STRING_BOOLEAN_VALUE)
+ };
+ !(propertyInfo.hasBooleanValue + propertyInfo.hasNumericValue + propertyInfo.hasOverloadedBooleanValue <= 1) ? invariant(false, "DOMProperty: Value can be one of boolean, overloaded boolean, or numeric value, but not a combination: %s", propName) : void 0;
+
+ if (DOMAttributeNames.hasOwnProperty(propName)) {
+ var attributeName = DOMAttributeNames[propName];
+
+ propertyInfo.attributeName = attributeName;
+ }
+
+ if (DOMAttributeNamespaces.hasOwnProperty(propName)) {
+ propertyInfo.attributeNamespace = DOMAttributeNamespaces[propName];
+ }
+
+ if (DOMMutationMethods.hasOwnProperty(propName)) {
+ propertyInfo.mutationMethod = DOMMutationMethods[propName];
+ }
+
+ // Downcase references to whitelist properties to check for membership
+ // without case-sensitivity. This allows the whitelist to pick up
+ // `allowfullscreen`, which should be written using the property configuration
+ // for `allowFullscreen`
+ properties[propName] = propertyInfo;
+ }
+ }
+};
+
+/* eslint-disable max-len */
+var ATTRIBUTE_NAME_START_CHAR = ":A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
+/* eslint-enable max-len */
+var ATTRIBUTE_NAME_CHAR = ATTRIBUTE_NAME_START_CHAR + "\\-.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
+
+
+var ROOT_ATTRIBUTE_NAME = 'data-reactroot';
+
+/**
+ * Map from property "standard name" to an object with info about how to set
+ * the property in the DOM. Each object contains:
+ *
+ * attributeName:
+ * Used when rendering markup or with `*Attribute()`.
+ * attributeNamespace
+ * propertyName:
+ * Used on DOM node instances. (This includes properties that mutate due to
+ * external factors.)
+ * mutationMethod:
+ * If non-null, used instead of the property or `setAttribute()` after
+ * initial render.
+ * mustUseProperty:
+ * Whether the property must be accessed and mutated as an object property.
+ * hasBooleanValue:
+ * Whether the property should be removed when set to a falsey value.
+ * hasNumericValue:
+ * Whether the property must be numeric or parse as a numeric and should be
+ * removed when set to a falsey value.
+ * hasPositiveNumericValue:
+ * Whether the property must be positive numeric or parse as a positive
+ * numeric and should be removed when set to a falsey value.
+ * hasOverloadedBooleanValue:
+ * Whether the property can be used as a flag as well as with a value.
+ * Removed when strictly equal to false; present without a value when
+ * strictly equal to true; present with a value otherwise.
+ */
+var properties = {};
+
+/**
+ * Checks whether a property name is a writeable attribute.
+ * @method
+ */
+function shouldSetAttribute(name, value) {
+ if (isReservedProp(name)) {
+ return false;
+ }
+ if (name.length > 2 && (name[0] === 'o' || name[0] === 'O') && (name[1] === 'n' || name[1] === 'N')) {
+ return false;
+ }
+ if (value === null) {
+ return true;
+ }
+ switch (typeof value) {
+ case 'boolean':
+ return shouldAttributeAcceptBooleanValue(name);
+ case 'undefined':
+ case 'number':
+ case 'string':
+ case 'object':
+ return true;
+ default:
+ // function, symbol
+ return false;
+ }
+}
+
+function getPropertyInfo(name) {
+ return properties.hasOwnProperty(name) ? properties[name] : null;
+}
+
+function shouldAttributeAcceptBooleanValue(name) {
+ if (isReservedProp(name)) {
+ return true;
+ }
+ var propertyInfo = getPropertyInfo(name);
+ if (propertyInfo) {
+ return propertyInfo.hasBooleanValue || propertyInfo.hasStringBooleanValue || propertyInfo.hasOverloadedBooleanValue;
+ }
+ var prefix = name.toLowerCase().slice(0, 5);
+ return prefix === 'data-' || prefix === 'aria-';
+}
+
+/**
+ * Checks to see if a property name is within the list of properties
+ * reserved for internal React operations. These properties should
+ * not be set on an HTML element.
+ *
+ * @private
+ * @param {string} name
+ * @return {boolean} If the name is within reserved props
+ */
+function isReservedProp(name) {
+ return RESERVED_PROPS.hasOwnProperty(name);
+}
+
+var injection = DOMPropertyInjection;
+
+var MUST_USE_PROPERTY = injection.MUST_USE_PROPERTY;
+var HAS_BOOLEAN_VALUE = injection.HAS_BOOLEAN_VALUE;
+var HAS_NUMERIC_VALUE = injection.HAS_NUMERIC_VALUE;
+var HAS_POSITIVE_NUMERIC_VALUE = injection.HAS_POSITIVE_NUMERIC_VALUE;
+var HAS_OVERLOADED_BOOLEAN_VALUE = injection.HAS_OVERLOADED_BOOLEAN_VALUE;
+var HAS_STRING_BOOLEAN_VALUE = injection.HAS_STRING_BOOLEAN_VALUE;
+
+var HTMLDOMPropertyConfig = {
+ // When adding attributes to this list, be sure to also add them to
+ // the `possibleStandardNames` module to ensure casing and incorrect
+ // name warnings.
+ Properties: {
+ allowFullScreen: HAS_BOOLEAN_VALUE,
+ // specifies target context for links with `preload` type
+ async: HAS_BOOLEAN_VALUE,
+ // Note: there is a special case that prevents it from being written to the DOM
+ // on the client side because the browsers are inconsistent. Instead we call focus().
+ autoFocus: HAS_BOOLEAN_VALUE,
+ autoPlay: HAS_BOOLEAN_VALUE,
+ capture: HAS_OVERLOADED_BOOLEAN_VALUE,
+ checked: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
+ cols: HAS_POSITIVE_NUMERIC_VALUE,
+ contentEditable: HAS_STRING_BOOLEAN_VALUE,
+ controls: HAS_BOOLEAN_VALUE,
+ 'default': HAS_BOOLEAN_VALUE,
+ defer: HAS_BOOLEAN_VALUE,
+ disabled: HAS_BOOLEAN_VALUE,
+ download: HAS_OVERLOADED_BOOLEAN_VALUE,
+ draggable: HAS_STRING_BOOLEAN_VALUE,
+ formNoValidate: HAS_BOOLEAN_VALUE,
+ hidden: HAS_BOOLEAN_VALUE,
+ loop: HAS_BOOLEAN_VALUE,
+ // Caution; `option.selected` is not updated if `select.multiple` is
+ // disabled with `removeAttribute`.
+ multiple: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
+ muted: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
+ noValidate: HAS_BOOLEAN_VALUE,
+ open: HAS_BOOLEAN_VALUE,
+ playsInline: HAS_BOOLEAN_VALUE,
+ readOnly: HAS_BOOLEAN_VALUE,
+ required: HAS_BOOLEAN_VALUE,
+ reversed: HAS_BOOLEAN_VALUE,
+ rows: HAS_POSITIVE_NUMERIC_VALUE,
+ rowSpan: HAS_NUMERIC_VALUE,
+ scoped: HAS_BOOLEAN_VALUE,
+ seamless: HAS_BOOLEAN_VALUE,
+ selected: MUST_USE_PROPERTY | HAS_BOOLEAN_VALUE,
+ size: HAS_POSITIVE_NUMERIC_VALUE,
+ start: HAS_NUMERIC_VALUE,
+ // support for projecting regular DOM Elements via V1 named slots ( shadow dom )
+ span: HAS_POSITIVE_NUMERIC_VALUE,
+ spellCheck: HAS_STRING_BOOLEAN_VALUE,
+ // Style must be explicitly set in the attribute list. React components
+ // expect a style object
+ style: 0,
+ // Keep it in the whitelist because it is case-sensitive for SVG.
+ tabIndex: 0,
+ // itemScope is for for Microdata support.
+ // See http://schema.org/docs/gs.html
+ itemScope: HAS_BOOLEAN_VALUE,
+ // These attributes must stay in the white-list because they have
+ // different attribute names (see DOMAttributeNames below)
+ acceptCharset: 0,
+ className: 0,
+ htmlFor: 0,
+ httpEquiv: 0,
+ // Attributes with mutation methods must be specified in the whitelist
+ // Set the string boolean flag to allow the behavior
+ value: HAS_STRING_BOOLEAN_VALUE
+ },
+ DOMAttributeNames: {
+ acceptCharset: 'accept-charset',
+ className: 'class',
+ htmlFor: 'for',
+ httpEquiv: 'http-equiv'
+ },
+ DOMMutationMethods: {
+ value: function (node, value) {
+ if (value == null) {
+ return node.removeAttribute('value');
+ }
+
+ // Number inputs get special treatment due to some edge cases in
+ // Chrome. Let everything else assign the value attribute as normal.
+ // https://github.com/facebook/react/issues/7253#issuecomment-236074326
+ if (node.type !== 'number' || node.hasAttribute('value') === false) {
+ node.setAttribute('value', '' + value);
+ } else if (node.validity && !node.validity.badInput && node.ownerDocument.activeElement !== node) {
+ // Don't assign an attribute if validation reports bad
+ // input. Chrome will clear the value. Additionally, don't
+ // operate on inputs that have focus, otherwise Chrome might
+ // strip off trailing decimal places and cause the user's
+ // cursor position to jump to the beginning of the input.
+ //
+ // In ReactDOMInput, we have an onBlur event that will trigger
+ // this function again when focus is lost.
+ node.setAttribute('value', '' + value);
+ }
+ }
+ }
+};
+
+var HAS_STRING_BOOLEAN_VALUE$1 = injection.HAS_STRING_BOOLEAN_VALUE;
+
+
+var NS = {
+ xlink: 'http://www.w3.org/1999/xlink',
+ xml: 'http://www.w3.org/XML/1998/namespace'
+};
+
+/**
+ * This is a list of all SVG attributes that need special casing,
+ * namespacing, or boolean value assignment.
+ *
+ * When adding attributes to this list, be sure to also add them to
+ * the `possibleStandardNames` module to ensure casing and incorrect
+ * name warnings.
+ *
+ * SVG Attributes List:
+ * https://www.w3.org/TR/SVG/attindex.html
+ * SMIL Spec:
+ * https://www.w3.org/TR/smil
+ */
+var ATTRS = ['accent-height', 'alignment-baseline', 'arabic-form', 'baseline-shift', 'cap-height', 'clip-path', 'clip-rule', 'color-interpolation', 'color-interpolation-filters', 'color-profile', 'color-rendering', 'dominant-baseline', 'enable-background', 'fill-opacity', 'fill-rule', 'flood-color', 'flood-opacity', 'font-family', 'font-size', 'font-size-adjust', 'font-stretch', 'font-style', 'font-variant', 'font-weight', 'glyph-name', 'glyph-orientation-horizontal', 'glyph-orientation-vertical', 'horiz-adv-x', 'horiz-origin-x', 'image-rendering', 'letter-spacing', 'lighting-color', 'marker-end', 'marker-mid', 'marker-start', 'overline-position', 'overline-thickness', 'paint-order', 'panose-1', 'pointer-events', 'rendering-intent', 'shape-rendering', 'stop-color', 'stop-opacity', 'strikethrough-position', 'strikethrough-thickness', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'text-anchor', 'text-decoration', 'text-rendering', 'underline-position', 'underline-thickness', 'unicode-bidi', 'unicode-range', 'units-per-em', 'v-alphabetic', 'v-hanging', 'v-ideographic', 'v-mathematical', 'vector-effect', 'vert-adv-y', 'vert-origin-x', 'vert-origin-y', 'word-spacing', 'writing-mode', 'x-height', 'xlink:actuate', 'xlink:arcrole', 'xlink:href', 'xlink:role', 'xlink:show', 'xlink:title', 'xlink:type', 'xml:base', 'xmlns:xlink', 'xml:lang', 'xml:space'];
+
+var SVGDOMPropertyConfig = {
+ Properties: {
+ autoReverse: HAS_STRING_BOOLEAN_VALUE$1,
+ externalResourcesRequired: HAS_STRING_BOOLEAN_VALUE$1,
+ preserveAlpha: HAS_STRING_BOOLEAN_VALUE$1
+ },
+ DOMAttributeNames: {
+ autoReverse: 'autoReverse',
+ externalResourcesRequired: 'externalResourcesRequired',
+ preserveAlpha: 'preserveAlpha'
+ },
+ DOMAttributeNamespaces: {
+ xlinkActuate: NS.xlink,
+ xlinkArcrole: NS.xlink,
+ xlinkHref: NS.xlink,
+ xlinkRole: NS.xlink,
+ xlinkShow: NS.xlink,
+ xlinkTitle: NS.xlink,
+ xlinkType: NS.xlink,
+ xmlBase: NS.xml,
+ xmlLang: NS.xml,
+ xmlSpace: NS.xml
+ }
+};
+
+var CAMELIZE = /[\-\:]([a-z])/g;
+var capitalize = function (token) {
+ return token[1].toUpperCase();
+};
+
+ATTRS.forEach(function (original) {
+ var reactName = original.replace(CAMELIZE, capitalize);
+
+ SVGDOMPropertyConfig.Properties[reactName] = 0;
+ SVGDOMPropertyConfig.DOMAttributeNames[reactName] = original;
+});
+
+injection.injectDOMPropertyConfig(HTMLDOMPropertyConfig);
+injection.injectDOMPropertyConfig(SVGDOMPropertyConfig);
+
+var ReactErrorUtils = {
+ // Used by Fiber to simulate a try-catch.
+ _caughtError: null,
+ _hasCaughtError: false,
+
+ // Used by event system to capture/rethrow the first error.
+ _rethrowError: null,
+ _hasRethrowError: false,
+
+ injection: {
+ injectErrorUtils: function (injectedErrorUtils) {
+ !(typeof injectedErrorUtils.invokeGuardedCallback === 'function') ? invariant(false, 'Injected invokeGuardedCallback() must be a function.') : void 0;
+ invokeGuardedCallback = injectedErrorUtils.invokeGuardedCallback;
+ }
+ },
+
+ /**
+ * Call a function while guarding against errors that happens within it.
+ * Returns an error if it throws, otherwise null.
+ *
+ * In production, this is implemented using a try-catch. The reason we don't
+ * use a try-catch directly is so that we can swap out a different
+ * implementation in DEV mode.
+ *
+ * @param {String} name of the guard to use for logging or debugging
+ * @param {Function} func The function to invoke
+ * @param {*} context The context to use when calling the function
+ * @param {...*} args Arguments for function
+ */
+ invokeGuardedCallback: function (name, func, context, a, b, c, d, e, f) {
+ invokeGuardedCallback.apply(ReactErrorUtils, arguments);
+ },
+
+ /**
+ * Same as invokeGuardedCallback, but instead of returning an error, it stores
+ * it in a global so it can be rethrown by `rethrowCaughtError` later.
+ * TODO: See if _caughtError and _rethrowError can be unified.
+ *
+ * @param {String} name of the guard to use for logging or debugging
+ * @param {Function} func The function to invoke
+ * @param {*} context The context to use when calling the function
+ * @param {...*} args Arguments for function
+ */
+ invokeGuardedCallbackAndCatchFirstError: function (name, func, context, a, b, c, d, e, f) {
+ ReactErrorUtils.invokeGuardedCallback.apply(this, arguments);
+ if (ReactErrorUtils.hasCaughtError()) {
+ var error = ReactErrorUtils.clearCaughtError();
+ if (!ReactErrorUtils._hasRethrowError) {
+ ReactErrorUtils._hasRethrowError = true;
+ ReactErrorUtils._rethrowError = error;
+ }
+ }
+ },
+
+ /**
+ * During execution of guarded functions we will capture the first error which
+ * we will rethrow to be handled by the top level error handler.
+ */
+ rethrowCaughtError: function () {
+ return rethrowCaughtError.apply(ReactErrorUtils, arguments);
+ },
+
+ hasCaughtError: function () {
+ return ReactErrorUtils._hasCaughtError;
+ },
+
+ clearCaughtError: function () {
+ if (ReactErrorUtils._hasCaughtError) {
+ var error = ReactErrorUtils._caughtError;
+ ReactErrorUtils._caughtError = null;
+ ReactErrorUtils._hasCaughtError = false;
+ return error;
+ } else {
+ invariant(false, 'clearCaughtError was called but no error was captured. This error is likely caused by a bug in React. Please file an issue.');
+ }
+ }
+};
+
+var invokeGuardedCallback = function (name, func, context, a, b, c, d, e, f) {
+ ReactErrorUtils._hasCaughtError = false;
+ ReactErrorUtils._caughtError = null;
+ var funcArgs = Array.prototype.slice.call(arguments, 3);
+ try {
+ func.apply(context, funcArgs);
+ } catch (error) {
+ ReactErrorUtils._caughtError = error;
+ ReactErrorUtils._hasCaughtError = true;
+ }
+};
+
+{
+ // In DEV mode, we swap out invokeGuardedCallback for a special version
+ // that plays more nicely with the browser's DevTools. The idea is to preserve
+ // "Pause on exceptions" behavior. Because React wraps all user-provided
+ // functions in invokeGuardedCallback, and the production version of
+ // invokeGuardedCallback uses a try-catch, all user exceptions are treated
+ // like caught exceptions, and the DevTools won't pause unless the developer
+ // takes the extra step of enabling pause on caught exceptions. This is
+ // untintuitive, though, because even though React has caught the error, from
+ // the developer's perspective, the error is uncaught.
+ //
+ // To preserve the expected "Pause on exceptions" behavior, we don't use a
+ // try-catch in DEV. Instead, we synchronously dispatch a fake event to a fake
+ // DOM node, and call the user-provided callback from inside an event handler
+ // for that fake event. If the callback throws, the error is "captured" using
+ // a global event handler. But because the error happens in a different
+ // event loop context, it does not interrupt the normal program flow.
+ // Effectively, this gives us try-catch behavior without actually using
+ // try-catch. Neat!
+
+ // Check that the browser supports the APIs we need to implement our special
+ // DEV version of invokeGuardedCallback
+ if (typeof window !== 'undefined' && typeof window.dispatchEvent === 'function' && typeof document !== 'undefined' && typeof document.createEvent === 'function') {
+ var fakeNode = document.createElement('react');
+
+ var invokeGuardedCallbackDev = function (name, func, context, a, b, c, d, e, f) {
+ // Keeps track of whether the user-provided callback threw an error. We
+ // set this to true at the beginning, then set it to false right after
+ // calling the function. If the function errors, `didError` will never be
+ // set to false. This strategy works even if the browser is flaky and
+ // fails to call our global error handler, because it doesn't rely on
+ // the error event at all.
+ var didError = true;
+
+ // Create an event handler for our fake event. We will synchronously
+ // dispatch our fake event using `dispatchEvent`. Inside the handler, we
+ // call the user-provided callback.
+ var funcArgs = Array.prototype.slice.call(arguments, 3);
+ function callCallback() {
+ // We immediately remove the callback from event listeners so that
+ // nested `invokeGuardedCallback` calls do not clash. Otherwise, a
+ // nested call would trigger the fake event handlers of any call higher
+ // in the stack.
+ fakeNode.removeEventListener(evtType, callCallback, false);
+ func.apply(context, funcArgs);
+ didError = false;
+ }
+
+ // Create a global error event handler. We use this to capture the value
+ // that was thrown. It's possible that this error handler will fire more
+ // than once; for example, if non-React code also calls `dispatchEvent`
+ // and a handler for that event throws. We should be resilient to most of
+ // those cases. Even if our error event handler fires more than once, the
+ // last error event is always used. If the callback actually does error,
+ // we know that the last error event is the correct one, because it's not
+ // possible for anything else to have happened in between our callback
+ // erroring and the code that follows the `dispatchEvent` call below. If
+ // the callback doesn't error, but the error event was fired, we know to
+ // ignore it because `didError` will be false, as described above.
+ var error = void 0;
+ // Use this to track whether the error event is ever called.
+ var didSetError = false;
+ var isCrossOriginError = false;
+
+ function onError(event) {
+ error = event.error;
+ didSetError = true;
+ if (error === null && event.colno === 0 && event.lineno === 0) {
+ isCrossOriginError = true;
+ }
+ }
+
+ // Create a fake event type.
+ var evtType = 'react-' + (name ? name : 'invokeguardedcallback');
+
+ // Attach our event handlers
+ window.addEventListener('error', onError);
+ fakeNode.addEventListener(evtType, callCallback, false);
+
+ // Synchronously dispatch our fake event. If the user-provided function
+ // errors, it will trigger our global error handler.
+ var evt = document.createEvent('Event');
+ evt.initEvent(evtType, false, false);
+ fakeNode.dispatchEvent(evt);
+
+ if (didError) {
+ if (!didSetError) {
+ // The callback errored, but the error event never fired.
+ error = new Error('An error was thrown inside one of your components, but React ' + "doesn't know what it was. This is likely due to browser " + 'flakiness. React does its best to preserve the "Pause on ' + 'exceptions" behavior of the DevTools, which requires some ' + "DEV-mode only tricks. It's possible that these don't work in " + 'your browser. Try triggering the error in production mode, ' + 'or switching to a modern browser. If you suspect that this is ' + 'actually an issue with React, please file an issue.');
+ } else if (isCrossOriginError) {
+ error = new Error("A cross-origin error was thrown. React doesn't have access to " + 'the actual error object in development. ' + 'See https://fb.me/react-crossorigin-error for more information.');
+ }
+ ReactErrorUtils._hasCaughtError = true;
+ ReactErrorUtils._caughtError = error;
+ } else {
+ ReactErrorUtils._hasCaughtError = false;
+ ReactErrorUtils._caughtError = null;
+ }
+
+ // Remove our event listeners
+ window.removeEventListener('error', onError);
+ };
+
+ invokeGuardedCallback = invokeGuardedCallbackDev;
+ }
+}
+
+var rethrowCaughtError = function () {
+ if (ReactErrorUtils._hasRethrowError) {
+ var error = ReactErrorUtils._rethrowError;
+ ReactErrorUtils._rethrowError = null;
+ ReactErrorUtils._hasRethrowError = false;
+ throw error;
+ }
+};
+
+/**
+ * Injectable ordering of event plugins.
+ */
+var eventPluginOrder = null;
+
+/**
+ * Injectable mapping from names to event plugin modules.
+ */
+var namesToPlugins = {};
+
+/**
+ * Recomputes the plugin list using the injected plugins and plugin ordering.
+ *
+ * @private
+ */
+function recomputePluginOrdering() {
+ if (!eventPluginOrder) {
+ // Wait until an `eventPluginOrder` is injected.
+ return;
+ }
+ for (var pluginName in namesToPlugins) {
+ var pluginModule = namesToPlugins[pluginName];
+ var pluginIndex = eventPluginOrder.indexOf(pluginName);
+ !(pluginIndex > -1) ? invariant(false, 'EventPluginRegistry: Cannot inject event plugins that do not exist in the plugin ordering, `%s`.', pluginName) : void 0;
+ if (plugins[pluginIndex]) {
+ continue;
+ }
+ !pluginModule.extractEvents ? invariant(false, 'EventPluginRegistry: Event plugins must implement an `extractEvents` method, but `%s` does not.', pluginName) : void 0;
+ plugins[pluginIndex] = pluginModule;
+ var publishedEvents = pluginModule.eventTypes;
+ for (var eventName in publishedEvents) {
+ !publishEventForPlugin(publishedEvents[eventName], pluginModule, eventName) ? invariant(false, 'EventPluginRegistry: Failed to publish event `%s` for plugin `%s`.', eventName, pluginName) : void 0;
+ }
+ }
+}
+
+/**
+ * Publishes an event so that it can be dispatched by the supplied plugin.
+ *
+ * @param {object} dispatchConfig Dispatch configuration for the event.
+ * @param {object} PluginModule Plugin publishing the event.
+ * @return {boolean} True if the event was successfully published.
+ * @private
+ */
+function publishEventForPlugin(dispatchConfig, pluginModule, eventName) {
+ !!eventNameDispatchConfigs.hasOwnProperty(eventName) ? invariant(false, 'EventPluginHub: More than one plugin attempted to publish the same event name, `%s`.', eventName) : void 0;
+ eventNameDispatchConfigs[eventName] = dispatchConfig;
+
+ var phasedRegistrationNames = dispatchConfig.phasedRegistrationNames;
+ if (phasedRegistrationNames) {
+ for (var phaseName in phasedRegistrationNames) {
+ if (phasedRegistrationNames.hasOwnProperty(phaseName)) {
+ var phasedRegistrationName = phasedRegistrationNames[phaseName];
+ publishRegistrationName(phasedRegistrationName, pluginModule, eventName);
+ }
+ }
+ return true;
+ } else if (dispatchConfig.registrationName) {
+ publishRegistrationName(dispatchConfig.registrationName, pluginModule, eventName);
+ return true;
+ }
+ return false;
+}
+
+/**
+ * Publishes a registration name that is used to identify dispatched events.
+ *
+ * @param {string} registrationName Registration name to add.
+ * @param {object} PluginModule Plugin publishing the event.
+ * @private
+ */
+function publishRegistrationName(registrationName, pluginModule, eventName) {
+ !!registrationNameModules[registrationName] ? invariant(false, 'EventPluginHub: More than one plugin attempted to publish the same registration name, `%s`.', registrationName) : void 0;
+ registrationNameModules[registrationName] = pluginModule;
+ registrationNameDependencies[registrationName] = pluginModule.eventTypes[eventName].dependencies;
+
+ {
+ var lowerCasedName = registrationName.toLowerCase();
+ possibleRegistrationNames[lowerCasedName] = registrationName;
+
+ if (registrationName === 'onDoubleClick') {
+ possibleRegistrationNames.ondblclick = registrationName;
+ }
+ }
+}
+
+/**
+ * Registers plugins so that they can extract and dispatch events.
+ *
+ * @see {EventPluginHub}
+ */
+
+/**
+ * Ordered list of injected plugins.
+ */
+var plugins = [];
+
+/**
+ * Mapping from event name to dispatch config
+ */
+var eventNameDispatchConfigs = {};
+
+/**
+ * Mapping from registration name to plugin module
+ */
+var registrationNameModules = {};
+
+/**
+ * Mapping from registration name to event name
+ */
+var registrationNameDependencies = {};
+
+/**
+ * Mapping from lowercase registration names to the properly cased version,
+ * used to warn in the case of missing event handlers. Available
+ * only in true.
+ * @type {Object}
+ */
+var possibleRegistrationNames = {};
+// Trust the developer to only use possibleRegistrationNames in true
+
+/**
+ * Injects an ordering of plugins (by plugin name). This allows the ordering
+ * to be decoupled from injection of the actual plugins so that ordering is
+ * always deterministic regardless of packaging, on-the-fly injection, etc.
+ *
+ * @param {array} InjectedEventPluginOrder
+ * @internal
+ * @see {EventPluginHub.injection.injectEventPluginOrder}
+ */
+function injectEventPluginOrder(injectedEventPluginOrder) {
+ !!eventPluginOrder ? invariant(false, 'EventPluginRegistry: Cannot inject event plugin ordering more than once. You are likely trying to load more than one copy of React.') : void 0;
+ // Clone the ordering so it cannot be dynamically mutated.
+ eventPluginOrder = Array.prototype.slice.call(injectedEventPluginOrder);
+ recomputePluginOrdering();
+}
+
+/**
+ * Injects plugins to be used by `EventPluginHub`. The plugin names must be
+ * in the ordering injected by `injectEventPluginOrder`.
+ *
+ * Plugins can be injected as part of page initialization or on-the-fly.
+ *
+ * @param {object} injectedNamesToPlugins Map from names to plugin modules.
+ * @internal
+ * @see {EventPluginHub.injection.injectEventPluginsByName}
+ */
+function injectEventPluginsByName(injectedNamesToPlugins) {
+ var isOrderingDirty = false;
+ for (var pluginName in injectedNamesToPlugins) {
+ if (!injectedNamesToPlugins.hasOwnProperty(pluginName)) {
+ continue;
+ }
+ var pluginModule = injectedNamesToPlugins[pluginName];
+ if (!namesToPlugins.hasOwnProperty(pluginName) || namesToPlugins[pluginName] !== pluginModule) {
+ !!namesToPlugins[pluginName] ? invariant(false, 'EventPluginRegistry: Cannot inject two different event plugins using the same name, `%s`.', pluginName) : void 0;
+ namesToPlugins[pluginName] = pluginModule;
+ isOrderingDirty = true;
+ }
+ }
+ if (isOrderingDirty) {
+ recomputePluginOrdering();
+ }
+}
+
+var EventPluginRegistry = Object.freeze({
+ plugins: plugins,
+ eventNameDispatchConfigs: eventNameDispatchConfigs,
+ registrationNameModules: registrationNameModules,
+ registrationNameDependencies: registrationNameDependencies,
+ possibleRegistrationNames: possibleRegistrationNames,
+ injectEventPluginOrder: injectEventPluginOrder,
+ injectEventPluginsByName: injectEventPluginsByName
+});
+
+var getFiberCurrentPropsFromNode = null;
+var getInstanceFromNode = null;
+var getNodeFromInstance = null;
+
+var injection$2 = {
+ injectComponentTree: function (Injected) {
+ getFiberCurrentPropsFromNode = Injected.getFiberCurrentPropsFromNode;
+ getInstanceFromNode = Injected.getInstanceFromNode;
+ getNodeFromInstance = Injected.getNodeFromInstance;
+
+ {
+ warning(getNodeFromInstance && getInstanceFromNode, 'EventPluginUtils.injection.injectComponentTree(...): Injected ' + 'module is missing getNodeFromInstance or getInstanceFromNode.');
+ }
+ }
+};
+
+
+
+
+
+
+var validateEventDispatches;
+{
+ validateEventDispatches = function (event) {
+ var dispatchListeners = event._dispatchListeners;
+ var dispatchInstances = event._dispatchInstances;
+
+ var listenersIsArr = Array.isArray(dispatchListeners);
+ var listenersLen = listenersIsArr ? dispatchListeners.length : dispatchListeners ? 1 : 0;
+
+ var instancesIsArr = Array.isArray(dispatchInstances);
+ var instancesLen = instancesIsArr ? dispatchInstances.length : dispatchInstances ? 1 : 0;
+
+ warning(instancesIsArr === listenersIsArr && instancesLen === listenersLen, 'EventPluginUtils: Invalid `event`.');
+ };
+}
+
+/**
+ * Dispatch the event to the listener.
+ * @param {SyntheticEvent} event SyntheticEvent to handle
+ * @param {boolean} simulated If the event is simulated (changes exn behavior)
+ * @param {function} listener Application-level callback
+ * @param {*} inst Internal component instance
+ */
+function executeDispatch(event, simulated, listener, inst) {
+ var type = event.type || 'unknown-event';
+ event.currentTarget = getNodeFromInstance(inst);
+ ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(type, listener, undefined, event);
+ event.currentTarget = null;
+}
+
+/**
+ * Standard/simple iteration through an event's collected dispatches.
+ */
+function executeDispatchesInOrder(event, simulated) {
+ var dispatchListeners = event._dispatchListeners;
+ var dispatchInstances = event._dispatchInstances;
+ {
+ validateEventDispatches(event);
+ }
+ if (Array.isArray(dispatchListeners)) {
+ for (var i = 0; i < dispatchListeners.length; i++) {
+ if (event.isPropagationStopped()) {
+ break;
+ }
+ // Listeners and Instances are two parallel arrays that are always in sync.
+ executeDispatch(event, simulated, dispatchListeners[i], dispatchInstances[i]);
+ }
+ } else if (dispatchListeners) {
+ executeDispatch(event, simulated, dispatchListeners, dispatchInstances);
+ }
+ event._dispatchListeners = null;
+ event._dispatchInstances = null;
+}
+
+/**
+ * @see executeDispatchesInOrderStopAtTrueImpl
+ */
+
+
+/**
+ * Execution of a "direct" dispatch - there must be at most one dispatch
+ * accumulated on the event or it is considered an error. It doesn't really make
+ * sense for an event with multiple dispatches (bubbled) to keep track of the
+ * return values at each dispatch execution, but it does tend to make sense when
+ * dealing with "direct" dispatches.
+ *
+ * @return {*} The return value of executing the single dispatch.
+ */
+
+
+/**
+ * @param {SyntheticEvent} event
+ * @return {boolean} True iff number of dispatches accumulated is greater than 0.
+ */
+
+/**
+ * Accumulates items that must not be null or undefined into the first one. This
+ * is used to conserve memory by avoiding array allocations, and thus sacrifices
+ * API cleanness. Since `current` can be null before being passed in and not
+ * null after this function, make sure to assign it back to `current`:
+ *
+ * `a = accumulateInto(a, b);`
+ *
+ * This API should be sparingly used. Try `accumulate` for something cleaner.
+ *
+ * @return {*|array<*>} An accumulation of items.
+ */
+
+function accumulateInto(current, next) {
+ !(next != null) ? invariant(false, 'accumulateInto(...): Accumulated items must not be null or undefined.') : void 0;
+
+ if (current == null) {
+ return next;
+ }
+
+ // Both are not empty. Warning: Never call x.concat(y) when you are not
+ // certain that x is an Array (x could be a string with concat method).
+ if (Array.isArray(current)) {
+ if (Array.isArray(next)) {
+ current.push.apply(current, next);
+ return current;
+ }
+ current.push(next);
+ return current;
+ }
+
+ if (Array.isArray(next)) {
+ // A bit too dangerous to mutate `next`.
+ return [current].concat(next);
+ }
+
+ return [current, next];
+}
+
+/**
+ * @param {array} arr an "accumulation" of items which is either an Array or
+ * a single item. Useful when paired with the `accumulate` module. This is a
+ * simple utility that allows us to reason about a collection of items, but
+ * handling the case when there is exactly one item (and we do not need to
+ * allocate an array).
+ * @param {function} cb Callback invoked with each element or a collection.
+ * @param {?} [scope] Scope used as `this` in a callback.
+ */
+function forEachAccumulated(arr, cb, scope) {
+ if (Array.isArray(arr)) {
+ arr.forEach(cb, scope);
+ } else if (arr) {
+ cb.call(scope, arr);
+ }
+}
+
+/**
+ * Internal queue of events that have accumulated their dispatches and are
+ * waiting to have their dispatches executed.
+ */
+var eventQueue = null;
+
+/**
+ * Dispatches an event and releases it back into the pool, unless persistent.
+ *
+ * @param {?object} event Synthetic event to be dispatched.
+ * @param {boolean} simulated If the event is simulated (changes exn behavior)
+ * @private
+ */
+var executeDispatchesAndRelease = function (event, simulated) {
+ if (event) {
+ executeDispatchesInOrder(event, simulated);
+
+ if (!event.isPersistent()) {
+ event.constructor.release(event);
+ }
+ }
+};
+var executeDispatchesAndReleaseSimulated = function (e) {
+ return executeDispatchesAndRelease(e, true);
+};
+var executeDispatchesAndReleaseTopLevel = function (e) {
+ return executeDispatchesAndRelease(e, false);
+};
+
+function isInteractive(tag) {
+ return tag === 'button' || tag === 'input' || tag === 'select' || tag === 'textarea';
+}
+
+function shouldPreventMouseEvent(name, type, props) {
+ switch (name) {
+ case 'onClick':
+ case 'onClickCapture':
+ case 'onDoubleClick':
+ case 'onDoubleClickCapture':
+ case 'onMouseDown':
+ case 'onMouseDownCapture':
+ case 'onMouseMove':
+ case 'onMouseMoveCapture':
+ case 'onMouseUp':
+ case 'onMouseUpCapture':
+ return !!(props.disabled && isInteractive(type));
+ default:
+ return false;
+ }
+}
+
+/**
+ * This is a unified interface for event plugins to be installed and configured.
+ *
+ * Event plugins can implement the following properties:
+ *
+ * `extractEvents` {function(string, DOMEventTarget, string, object): *}
+ * Required. When a top-level event is fired, this method is expected to
+ * extract synthetic events that will in turn be queued and dispatched.
+ *
+ * `eventTypes` {object}
+ * Optional, plugins that fire events must publish a mapping of registration
+ * names that are used to register listeners. Values of this mapping must
+ * be objects that contain `registrationName` or `phasedRegistrationNames`.
+ *
+ * `executeDispatch` {function(object, function, string)}
+ * Optional, allows plugins to override how an event gets dispatched. By
+ * default, the listener is simply invoked.
+ *
+ * Each plugin that is injected into `EventsPluginHub` is immediately operable.
+ *
+ * @public
+ */
+
+/**
+ * Methods for injecting dependencies.
+ */
+var injection$1 = {
+ /**
+ * @param {array} InjectedEventPluginOrder
+ * @public
+ */
+ injectEventPluginOrder: injectEventPluginOrder,
+
+ /**
+ * @param {object} injectedNamesToPlugins Map from names to plugin modules.
+ */
+ injectEventPluginsByName: injectEventPluginsByName
+};
+
+/**
+ * @param {object} inst The instance, which is the source of events.
+ * @param {string} registrationName Name of listener (e.g. `onClick`).
+ * @return {?function} The stored callback.
+ */
+function getListener(inst, registrationName) {
+ var listener;
+
+ // TODO: shouldPreventMouseEvent is DOM-specific and definitely should not
+ // live here; needs to be moved to a better place soon
+ var stateNode = inst.stateNode;
+ if (!stateNode) {
+ // Work in progress (ex: onload events in incremental mode).
+ return null;
+ }
+ var props = getFiberCurrentPropsFromNode(stateNode);
+ if (!props) {
+ // Work in progress.
+ return null;
+ }
+ listener = props[registrationName];
+ if (shouldPreventMouseEvent(registrationName, inst.type, props)) {
+ return null;
+ }
+ !(!listener || typeof listener === 'function') ? invariant(false, 'Expected `%s` listener to be a function, instead got a value of `%s` type.', registrationName, typeof listener) : void 0;
+ return listener;
+}
+
+/**
+ * Allows registered plugins an opportunity to extract events from top-level
+ * native browser events.
+ *
+ * @return {*} An accumulation of synthetic events.
+ * @internal
+ */
+function extractEvents(topLevelType, targetInst, nativeEvent, nativeEventTarget) {
+ var events;
+ for (var i = 0; i < plugins.length; i++) {
+ // Not every plugin in the ordering may be loaded at runtime.
+ var possiblePlugin = plugins[i];
+ if (possiblePlugin) {
+ var extractedEvents = possiblePlugin.extractEvents(topLevelType, targetInst, nativeEvent, nativeEventTarget);
+ if (extractedEvents) {
+ events = accumulateInto(events, extractedEvents);
+ }
+ }
+ }
+ return events;
+}
+
+/**
+ * Enqueues a synthetic event that should be dispatched when
+ * `processEventQueue` is invoked.
+ *
+ * @param {*} events An accumulation of synthetic events.
+ * @internal
+ */
+function enqueueEvents(events) {
+ if (events) {
+ eventQueue = accumulateInto(eventQueue, events);
+ }
+}
+
+/**
+ * Dispatches all synthetic events on the event queue.
+ *
+ * @internal
+ */
+function processEventQueue(simulated) {
+ // Set `eventQueue` to null before processing it so that we can tell if more
+ // events get enqueued while processing.
+ var processingEventQueue = eventQueue;
+ eventQueue = null;
+
+ if (!processingEventQueue) {
+ return;
+ }
+
+ if (simulated) {
+ forEachAccumulated(processingEventQueue, executeDispatchesAndReleaseSimulated);
+ } else {
+ forEachAccumulated(processingEventQueue, executeDispatchesAndReleaseTopLevel);
+ }
+ !!eventQueue ? invariant(false, 'processEventQueue(): Additional events were enqueued while processing an event queue. Support for this has not yet been implemented.') : void 0;
+ // This would be a good time to rethrow if any of the event handlers threw.
+ ReactErrorUtils.rethrowCaughtError();
+}
+
+var EventPluginHub = Object.freeze({
+ injection: injection$1,
+ getListener: getListener,
+ extractEvents: extractEvents,
+ enqueueEvents: enqueueEvents,
+ processEventQueue: processEventQueue
+});
+
+var IndeterminateComponent = 0; // Before we know whether it is functional or class
+var FunctionalComponent = 1;
+var ClassComponent = 2;
+var HostRoot = 3; // Root of a host tree. Could be nested inside another node.
+var HostPortal = 4; // A subtree. Could be an entry point to a different renderer.
+var HostComponent = 5;
+var HostText = 6;
+var CallComponent = 7;
+var CallHandlerPhase = 8;
+var ReturnComponent = 9;
+var Fragment = 10;
+
+var randomKey = Math.random().toString(36).slice(2);
+var internalInstanceKey = '__reactInternalInstance$' + randomKey;
+var internalEventHandlersKey = '__reactEventHandlers$' + randomKey;
+
+function precacheFiberNode$1(hostInst, node) {
+ node[internalInstanceKey] = hostInst;
+}
+
+/**
+ * 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 = void 0;
+ var inst = node[internalInstanceKey];
+ if (inst.tag === HostComponent || inst.tag === HostText) {
+ // In Fiber, this will always be the deepest root.
+ return inst;
+ }
+ for (; node && (inst = node[internalInstanceKey]); node = parents.pop()) {
+ closest = inst;
+ }
+
+ 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$1(node) {
+ var inst = node[internalInstanceKey];
+ if (inst) {
+ if (inst.tag === HostComponent || inst.tag === HostText) {
+ return inst;
+ } else {
+ return null;
+ }
+ }
+ return null;
+}
+
+/**
+ * Given a ReactDOMComponent or ReactDOMTextComponent, return the corresponding
+ * DOM node.
+ */
+function getNodeFromInstance$1(inst) {
+ if (inst.tag === HostComponent || inst.tag === HostText) {
+ // In Fiber this, is just the state node right now. We assume it will be
+ // a host component or host text.
+ return inst.stateNode;
+ }
+
+ // Without this first invariant, passing a non-DOM-component triggers the next
+ // invariant for a missing parent, which is super confusing.
+ invariant(false, 'getNodeFromInstance: Invalid argument.');
+}
+
+function getFiberCurrentPropsFromNode$1(node) {
+ return node[internalEventHandlersKey] || null;
+}
+
+function updateFiberProps$1(node, props) {
+ node[internalEventHandlersKey] = props;
+}
+
+var ReactDOMComponentTree = Object.freeze({
+ precacheFiberNode: precacheFiberNode$1,
+ getClosestInstanceFromNode: getClosestInstanceFromNode,
+ getInstanceFromNode: getInstanceFromNode$1,
+ getNodeFromInstance: getNodeFromInstance$1,
+ getFiberCurrentPropsFromNode: getFiberCurrentPropsFromNode$1,
+ updateFiberProps: updateFiberProps$1
+});
+
+function getParent(inst) {
+ do {
+ inst = inst['return'];
+ // TODO: If this is a HostRoot we might want to bail out.
+ // That is depending on if we want nested subtrees (layers) to bubble
+ // events to their parent. We could also go through parentNode on the
+ // host node but that wouldn't work for React Native and doesn't let us
+ // do the portal feature.
+ } while (inst && inst.tag !== HostComponent);
+ if (inst) {
+ return inst;
+ }
+ return null;
+}
+
+/**
+ * Return the lowest common ancestor of A and B, or null if they are in
+ * different trees.
+ */
+function getLowestCommonAncestor(instA, instB) {
+ var depthA = 0;
+ for (var tempA = instA; tempA; tempA = getParent(tempA)) {
+ depthA++;
+ }
+ var depthB = 0;
+ for (var tempB = instB; tempB; tempB = getParent(tempB)) {
+ depthB++;
+ }
+
+ // If A is deeper, crawl up.
+ while (depthA - depthB > 0) {
+ instA = getParent(instA);
+ depthA--;
+ }
+
+ // If B is deeper, crawl up.
+ while (depthB - depthA > 0) {
+ instB = getParent(instB);
+ depthB--;
+ }
+
+ // Walk in lockstep until we find a match.
+ var depth = depthA;
+ while (depth--) {
+ if (instA === instB || instA === instB.alternate) {
+ return instA;
+ }
+ instA = getParent(instA);
+ instB = getParent(instB);
+ }
+ return null;
+}
+
+/**
+ * Return if A is an ancestor of B.
+ */
+
+
+/**
+ * Return the parent instance of the passed-in instance.
+ */
+function getParentInstance(inst) {
+ return getParent(inst);
+}
+
+/**
+ * Simulates the traversal of a two-phase, capture/bubble event dispatch.
+ */
+function traverseTwoPhase(inst, fn, arg) {
+ var path = [];
+ while (inst) {
+ path.push(inst);
+ inst = getParent(inst);
+ }
+ var i;
+ for (i = path.length; i-- > 0;) {
+ fn(path[i], 'captured', arg);
+ }
+ for (i = 0; i < path.length; i++) {
+ fn(path[i], 'bubbled', arg);
+ }
+}
+
+/**
+ * Traverses the ID hierarchy and invokes the supplied `cb` on any IDs that
+ * should would receive a `mouseEnter` or `mouseLeave` event.
+ *
+ * Does not invoke the callback on the nearest common ancestor because nothing
+ * "entered" or "left" that element.
+ */
+function traverseEnterLeave(from, to, fn, argFrom, argTo) {
+ var common = from && to ? getLowestCommonAncestor(from, to) : null;
+ var pathFrom = [];
+ while (true) {
+ if (!from) {
+ break;
+ }
+ if (from === common) {
+ break;
+ }
+ var alternate = from.alternate;
+ if (alternate !== null && alternate === common) {
+ break;
+ }
+ pathFrom.push(from);
+ from = getParent(from);
+ }
+ var pathTo = [];
+ while (true) {
+ if (!to) {
+ break;
+ }
+ if (to === common) {
+ break;
+ }
+ var _alternate = to.alternate;
+ if (_alternate !== null && _alternate === common) {
+ break;
+ }
+ pathTo.push(to);
+ to = getParent(to);
+ }
+ for (var i = 0; i < pathFrom.length; i++) {
+ fn(pathFrom[i], 'bubbled', argFrom);
+ }
+ for (var _i = pathTo.length; _i-- > 0;) {
+ fn(pathTo[_i], 'captured', argTo);
+ }
+}
+
+/**
+ * Some event types have a notion of different registration names for different
+ * "phases" of propagation. This finds listeners by a given phase.
+ */
+function listenerAtPhase(inst, event, propagationPhase) {
+ var registrationName = event.dispatchConfig.phasedRegistrationNames[propagationPhase];
+ return getListener(inst, registrationName);
+}
+
+/**
+ * A small set of propagation patterns, each of which will accept a small amount
+ * of information, and generate a set of "dispatch ready event objects" - which
+ * are sets of events that have already been annotated with a set of dispatched
+ * listener functions/ids. The API is designed this way to discourage these
+ * propagation strategies from actually executing the dispatches, since we
+ * always want to collect the entire set of dispatches before executing even a
+ * single one.
+ */
+
+/**
+ * Tags a `SyntheticEvent` with dispatched listeners. Creating this function
+ * here, allows us to not have to bind or create functions for each event.
+ * Mutating the event's members allows us to not have to create a wrapping
+ * "dispatch" object that pairs the event with the listener.
+ */
+function accumulateDirectionalDispatches(inst, phase, event) {
+ {
+ warning(inst, 'Dispatching inst must not be null');
+ }
+ var listener = listenerAtPhase(inst, event, phase);
+ if (listener) {
+ event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);
+ event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);
+ }
+}
+
+/**
+ * Collect dispatches (must be entirely collected before dispatching - see unit
+ * tests). Lazily allocate the array to conserve memory. We must loop through
+ * each event and perform the traversal for each one. We cannot perform a
+ * single traversal for the entire collection of events because each event may
+ * have a different target.
+ */
+function accumulateTwoPhaseDispatchesSingle(event) {
+ if (event && event.dispatchConfig.phasedRegistrationNames) {
+ traverseTwoPhase(event._targetInst, accumulateDirectionalDispatches, event);
+ }
+}
+
+/**
+ * Same as `accumulateTwoPhaseDispatchesSingle`, but skips over the targetID.
+ */
+function accumulateTwoPhaseDispatchesSingleSkipTarget(event) {
+ if (event && event.dispatchConfig.phasedRegistrationNames) {
+ var targetInst = event._targetInst;
+ var parentInst = targetInst ? getParentInstance(targetInst) : null;
+ traverseTwoPhase(parentInst, accumulateDirectionalDispatches, event);
+ }
+}
+
+/**
+ * Accumulates without regard to direction, does not look for phased
+ * registration names. Same as `accumulateDirectDispatchesSingle` but without
+ * requiring that the `dispatchMarker` be the same as the dispatched ID.
+ */
+function accumulateDispatches(inst, ignoredDirection, event) {
+ if (inst && event && event.dispatchConfig.registrationName) {
+ var registrationName = event.dispatchConfig.registrationName;
+ var listener = getListener(inst, registrationName);
+ if (listener) {
+ event._dispatchListeners = accumulateInto(event._dispatchListeners, listener);
+ event._dispatchInstances = accumulateInto(event._dispatchInstances, inst);
+ }
+ }
+}
+
+/**
+ * Accumulates dispatches on an `SyntheticEvent`, but only for the
+ * `dispatchMarker`.
+ * @param {SyntheticEvent} event
+ */
+function accumulateDirectDispatchesSingle(event) {
+ if (event && event.dispatchConfig.registrationName) {
+ accumulateDispatches(event._targetInst, null, event);
+ }
+}
+
+function accumulateTwoPhaseDispatches(events) {
+ forEachAccumulated(events, accumulateTwoPhaseDispatchesSingle);
+}
+
+function accumulateTwoPhaseDispatchesSkipTarget(events) {
+ forEachAccumulated(events, accumulateTwoPhaseDispatchesSingleSkipTarget);
+}
+
+function accumulateEnterLeaveDispatches(leave, enter, from, to) {
+ traverseEnterLeave(from, to, accumulateDispatches, leave, enter);
+}
+
+function accumulateDirectDispatches(events) {
+ forEachAccumulated(events, accumulateDirectDispatchesSingle);
+}
+
+var EventPropagators = Object.freeze({
+ accumulateTwoPhaseDispatches: accumulateTwoPhaseDispatches,
+ accumulateTwoPhaseDispatchesSkipTarget: accumulateTwoPhaseDispatchesSkipTarget,
+ accumulateEnterLeaveDispatches: accumulateEnterLeaveDispatches,
+ accumulateDirectDispatches: accumulateDirectDispatches
+});
+
+var contentKey = null;
+
+/**
+ * Gets the key used to access text content on a DOM node.
+ *
+ * @return {?string} Key used to access text content.
+ * @internal
+ */
+function getTextContentAccessor() {
+ if (!contentKey && ExecutionEnvironment.canUseDOM) {
+ // Prefer textContent to innerText because many browsers support both but
+ // SVG elements don't support innerText even when
does.
+ contentKey = 'textContent' in document.documentElement ? 'textContent' : 'innerText';
+ }
+ return contentKey;
+}
+
+/**
+ * This helper object stores information about text content of a target node,
+ * allowing comparison of content before and after a given event.
+ *
+ * Identify the node where selection currently begins, then observe
+ * both its text content and its current position in the DOM. Since the
+ * browser may natively replace the target node during composition, we can
+ * use its position to find its replacement.
+ *
+ *
+ */
+var compositionState = {
+ _root: null,
+ _startText: null,
+ _fallbackText: null
+};
+
+function initialize(nativeEventTarget) {
+ compositionState._root = nativeEventTarget;
+ compositionState._startText = getText();
+ return true;
+}
+
+function reset() {
+ compositionState._root = null;
+ compositionState._startText = null;
+ compositionState._fallbackText = null;
+}
+
+function getData() {
+ if (compositionState._fallbackText) {
+ return compositionState._fallbackText;
+ }
+
+ var start;
+ var startValue = compositionState._startText;
+ var startLength = startValue.length;
+ var end;
+ var endValue = getText();
+ var endLength = endValue.length;
+
+ for (start = 0; start < startLength; start++) {
+ if (startValue[start] !== endValue[start]) {
+ break;
+ }
+ }
+
+ var minEnd = startLength - start;
+ for (end = 1; end <= minEnd; end++) {
+ if (startValue[startLength - end] !== endValue[endLength - end]) {
+ break;
+ }
+ }
+
+ var sliceTail = end > 1 ? 1 - end : undefined;
+ compositionState._fallbackText = endValue.slice(start, sliceTail);
+ return compositionState._fallbackText;
+}
+
+function getText() {
+ if ('value' in compositionState._root) {
+ return compositionState._root.value;
+ }
+ return compositionState._root[getTextContentAccessor()];
+}
+
+/* eslint valid-typeof: 0 */
+
+var didWarnForAddedNewProperty = false;
+var isProxySupported = typeof Proxy === 'function';
+var EVENT_POOL_SIZE = 10;
+
+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) {
+ {
+ // 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;
+ }
+ {
+ 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') {
+ 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') {
+ // 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.thatReturnsTrue;
+ },
+
+ /**
+ * We release all dispatched `SyntheticEvent`s after each event loop, adding
+ * them back into the pool. This allows a way to hold onto a reference that
+ * won't be added back into the pool.
+ */
+ persist: function () {
+ this.isPersistent = emptyFunction.thatReturnsTrue;
+ },
+
+ /**
+ * Checks if this event should be released back into the pool.
+ *
+ * @return {boolean} True if this should not be released, false otherwise.
+ */
+ isPersistent: emptyFunction.thatReturnsFalse,
+
+ /**
+ * `PooledClass` looks for `destructor` on each instance it releases.
+ */
+ destructor: function () {
+ var Interface = this.constructor.Interface;
+ for (var propName in Interface) {
+ {
+ Object.defineProperty(this, propName, getPooledWarningPropertyDefinition(propName, Interface[propName]));
+ }
+ }
+ for (var i = 0; i < shouldBeReleasedProperties.length; i++) {
+ this[shouldBeReleasedProperties[i]] = null;
+ }
+ {
+ Object.defineProperty(this, 'nativeEvent', getPooledWarningPropertyDefinition('nativeEvent', null));
+ Object.defineProperty(this, 'preventDefault', getPooledWarningPropertyDefinition('preventDefault', emptyFunction));
+ Object.defineProperty(this, 'stopPropagation', getPooledWarningPropertyDefinition('stopPropagation', emptyFunction));
+ }
+ }
+});
+
+SyntheticEvent.Interface = EventInterface;
+
+/**
+ * Helper to reduce boilerplate when creating subclasses.
+ *
+ * @param {function} Class
+ * @param {?object} Interface
+ */
+SyntheticEvent.augmentClass = function (Class, Interface) {
+ var Super = this;
+
+ var E = function () {};
+ E.prototype = Super.prototype;
+ var prototype = new E();
+
+ _assign(prototype, Class.prototype);
+ Class.prototype = prototype;
+ Class.prototype.constructor = Class;
+
+ Class.Interface = _assign({}, Super.Interface, Interface);
+ Class.augmentClass = Super.augmentClass;
+ addEventPoolingTo(Class);
+};
+
+/** Proxying after everything set on SyntheticEvent
+ * to resolve Proxy issue on some WebKit browsers
+ * in which some Event properties are set to undefined (GH#10010)
+ */
+{
+ if (isProxySupported) {
+ /*eslint-disable no-func-assign */
+ SyntheticEvent = new Proxy(SyntheticEvent, {
+ construct: function (target, args) {
+ return this.apply(target, Object.create(target.prototype), args);
+ },
+ apply: function (constructor, that, args) {
+ return new Proxy(constructor.apply(that, args), {
+ set: function (target, prop, value) {
+ if (prop !== 'isPersistent' && !target.constructor.Interface.hasOwnProperty(prop) && shouldBeReleasedProperties.indexOf(prop) === -1) {
+ warning(didWarnForAddedNewProperty || target.isPersistent(), "This synthetic event is reused for performance reasons. If you're " + "seeing this, you're adding a new property in the synthetic event object. " + 'The property is never released. See ' + 'https://fb.me/react-event-pooling for more information.');
+ didWarnForAddedNewProperty = true;
+ }
+ target[prop] = value;
+ return true;
+ }
+ });
+ }
+ });
+ /*eslint-enable no-func-assign */
+ }
+}
+
+addEventPoolingTo(SyntheticEvent);
+
+/**
+ * Helper to nullify syntheticEvent instance properties when destructing
+ *
+ * @param {String} propName
+ * @param {?object} getVal
+ * @return {object} defineProperty object
+ */
+function getPooledWarningPropertyDefinition(propName, getVal) {
+ var isFunction = typeof getVal === 'function';
+ return {
+ configurable: true,
+ set: set,
+ get: get
+ };
+
+ function set(val) {
+ var action = isFunction ? 'setting the method' : 'setting the property';
+ warn(action, 'This is effectively a no-op');
+ return val;
+ }
+
+ function get() {
+ var action = isFunction ? 'accessing the method' : 'accessing the property';
+ var result = isFunction ? 'This is a no-op function' : 'This is set to null';
+ warn(action, result);
+ return getVal;
+ }
+
+ function warn(action, result) {
+ var warningCondition = false;
+ warning(warningCondition, "This synthetic event is reused for performance reasons. If you're seeing this, " + "you're %s `%s` on a released/nullified synthetic event. %s. " + 'If you must keep the original synthetic event around, use event.persist(). ' + 'See https://fb.me/react-event-pooling for more information.', action, propName, result);
+ }
+}
+
+function getPooledEvent(dispatchConfig, targetInst, nativeEvent, nativeInst) {
+ var EventConstructor = this;
+ if (EventConstructor.eventPool.length) {
+ var instance = EventConstructor.eventPool.pop();
+ EventConstructor.call(instance, dispatchConfig, targetInst, nativeEvent, nativeInst);
+ return instance;
+ }
+ return new EventConstructor(dispatchConfig, targetInst, nativeEvent, nativeInst);
+}
+
+function releasePooledEvent(event) {
+ var EventConstructor = this;
+ !(event instanceof EventConstructor) ? invariant(false, 'Trying to release an event instance into a pool of a different type.') : void 0;
+ event.destructor();
+ if (EventConstructor.eventPool.length < EVENT_POOL_SIZE) {
+ EventConstructor.eventPool.push(event);
+ }
+}
+
+function addEventPoolingTo(EventConstructor) {
+ EventConstructor.eventPool = [];
+ EventConstructor.getPooled = getPooledEvent;
+ EventConstructor.release = releasePooledEvent;
+}
+
+var SyntheticEvent$1 = SyntheticEvent;
+
+/**
+ * @interface Event
+ * @see http://www.w3.org/TR/DOM-Level-3-Events/#events-compositionevents
+ */
+var CompositionEventInterface = {
+ data: null
+};
+
+/**
+ * @param {object} dispatchConfig Configuration used to dispatch this event.
+ * @param {string} dispatchMarker Marker identifying the event target.
+ * @param {object} nativeEvent Native browser event.
+ * @extends {SyntheticEvent}
+ */
+function SyntheticCompositionEvent(dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget) {
+ return SyntheticEvent$1.call(this, dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget);
+}
+
+SyntheticEvent$1.augmentClass(SyntheticCompositionEvent, CompositionEventInterface);
+
+/**
+ * @interface Event
+ * @see http://www.w3.org/TR/2013/WD-DOM-Level-3-Events-20131105
+ * /#events-inputevents
+ */
+var InputEventInterface = {
+ data: null
+};
+
+/**
+ * @param {object} dispatchConfig Configuration used to dispatch this event.
+ * @param {string} dispatchMarker Marker identifying the event target.
+ * @param {object} nativeEvent Native browser event.
+ * @extends {SyntheticEvent}
+ */
+function SyntheticInputEvent(dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget) {
+ return SyntheticEvent$1.call(this, dispatchConfig, dispatchMarker, nativeEvent, nativeEventTarget);
+}
+
+SyntheticEvent$1.augmentClass(SyntheticInputEvent, InputEventInterface);
+
+var END_KEYCODES = [9, 13, 27, 32]; // Tab, Return, Esc, Space
+var START_KEYCODE = 229;
+
+var canUseCompositionEvent = ExecutionEnvironment.canUseDOM && 'CompositionEvent' in window;
+
+var documentMode = null;
+if (ExecutionEnvironment.canUseDOM && 'documentMode' in document) {
+ documentMode = document.documentMode;
+}
+
+// Webkit offers a very useful `textInput` event that can be used to
+// directly represent `beforeInput`. The IE `textinput` event is not as
+// useful, so we don't use it.
+var canUseTextInputEvent = ExecutionEnvironment.canUseDOM && 'TextEvent' in window && !documentMode && !isPresto();
+
+// In IE9+, we have access to composition events, but the data supplied
+// by the native compositionend event may be incorrect. Japanese ideographic
+// spaces, for instance (\u3000) are not recorded correctly.
+var useFallbackCompositionData = ExecutionEnvironment.canUseDOM && (!canUseCompositionEvent || documentMode && documentMode > 8 && documentMode <= 11);
+
+/**
+ * Opera <= 12 includes TextEvent in window, but does not fire
+ * text input events. Rely on keypress instead.
+ */
+function isPresto() {
+ var opera = window.opera;
+ return typeof opera === 'object' && typeof opera.version === 'function' && parseInt(opera.version(), 10) <= 12;
+}
+
+var SPACEBAR_CODE = 32;
+var SPACEBAR_CHAR = String.fromCharCode(SPACEBAR_CODE);
+
+// Events and their corresponding property names.
+var eventTypes = {
+ beforeInput: {
+ phasedRegistrationNames: {
+ bubbled: 'onBeforeInput',
+ captured: 'onBeforeInputCapture'
+ },
+ dependencies: ['topCompositionEnd', 'topKeyPress', 'topTextInput', 'topPaste']
+ },
+ compositionEnd: {
+ phasedRegistrationNames: {
+ bubbled: 'onCompositionEnd',
+ captured: 'onCompositionEndCapture'
+ },
+ dependencies: ['topBlur', 'topCompositionEnd', 'topKeyDown', 'topKeyPress', 'topKeyUp', 'topMouseDown']
+ },
+ compositionStart: {
+ phasedRegistrationNames: {
+ bubbled: 'onCompositionStart',
+ captured: 'onCompositionStartCapture'
+ },
+ dependencies: ['topBlur', 'topCompositionStart', 'topKeyDown', 'topKeyPress', 'topKeyUp', 'topMouseDown']
+ },
+ compositionUpdate: {
+ phasedRegistrationNames: {
+ bubbled: 'onCompositionUpdate',
+ captured: 'onCompositionUpdateCapture'
+ },
+ dependencies: ['topBlur', 'topCompositionUpdate', 'topKeyDown', 'topKeyPress', 'topKeyUp', 'topMouseDown']
+ }
+};
+
+// Track whether we've ever handled a keypress on the space key.
+var hasSpaceKeypress = false;
+
+/**
+ * Return whether a native keypress event is assumed to be a command.
+ * This is required because Firefox fires `keypress` events for key commands
+ * (cut, copy, select-all, etc.) even though no character is inserted.
+ */
+function isKeypressCommand(nativeEvent) {
+ return (nativeEvent.ctrlKey || nativeEvent.altKey || nativeEvent.metaKey) &&
+ // ctrlKey && altKey is equivalent to AltGr, and is not a command.
+ !(nativeEvent.ctrlKey && nativeEvent.altKey);
+}
+
+/**
+ * Translate native top level events into event types.
+ *
+ * @param {string} topLevelType
+ * @return {object}
+ */
+function getCompositionEventType(topLevelType) {
+ switch (topLevelType) {
+ case 'topCompositionStart':
+ return eventTypes.compositionStart;
+ case 'topCompositionEnd':
+ return eventTypes.compositionEnd;
+ case 'topCompositionUpdate':
+ return eventTypes.compositionUpdate;
+ }
+}
+
+/**
+ * Does our fallback best-guess model think this event signifies that
+ * composition has begun?
+ *
+ * @param {string} topLevelType
+ * @param {object} nativeEvent
+ * @return {boolean}
+ */
+function isFallbackCompositionStart(topLevelType, nativeEvent) {
+ return topLevelType === 'topKeyDown' && nativeEvent.keyCode === START_KEYCODE;
+}
+
+/**
+ * Does our fallback mode think that this event is the end of composition?
+ *
+ * @param {string} topLevelType
+ * @param {object} nativeEvent
+ * @return {boolean}
+ */
+function isFallbackCompositionEnd(topLevelType, nativeEvent) {
+ switch (topLevelType) {
+ case 'topKeyUp':
+ // Command keys insert or clear IME input.
+ return END_KEYCODES.indexOf(nativeEvent.keyCode) !== -1;
+ case 'topKeyDown':
+ // Expect IME keyCode on each keydown. If we get any other
+ // code we must have exited earlier.
+ return nativeEvent.keyCode !== START_KEYCODE;
+ case 'topKeyPress':
+ case 'topMouseDown':
+ case 'topBlur':
+ // Events are not possible without cancelling IME.
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * Google Input Tools provides composition data via a CustomEvent,
+ * with the `data` property populated in the `detail` object. If this
+ * is available on the event object, use it. If not, this is a plain
+ * composition event and we have nothing special to extract.
+ *
+ * @param {object} nativeEvent
+ * @return {?string}
+ */
+function getDataFromCustomEvent(nativeEvent) {
+ var detail = nativeEvent.detail;
+ if (typeof detail === 'object' && 'data' in detail) {
+ return detail.data;
+ }
+ return null;
+}
+
+// Track the current IME composition status, if any.
+var isComposing = false;
+
+/**
+ * @return {?object} A SyntheticCompositionEvent.
+ */
+function extractCompositionEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget) {
+ var eventType;
+ var fallbackData;
+
+ if (canUseCompositionEvent) {
+ eventType = getCompositionEventType(topLevelType);
+ } else if (!isComposing) {
+ if (isFallbackCompositionStart(topLevelType, nativeEvent)) {
+ eventType = eventTypes.compositionStart;
+ }
+ } else if (isFallbackCompositionEnd(topLevelType, nativeEvent)) {
+ eventType = eventTypes.compositionEnd;
+ }
+
+ if (!eventType) {
+ return null;
+ }
+
+ if (useFallbackCompositionData) {
+ // The current composition is stored statically and must not be
+ // overwritten while composition continues.
+ if (!isComposing && eventType === eventTypes.compositionStart) {
+ isComposing = initialize(nativeEventTarget);
+ } else if (eventType === eventTypes.compositionEnd) {
+ if (isComposing) {
+ fallbackData = getData();
+ }
+ }
+ }
+
+ var event = SyntheticCompositionEvent.getPooled(eventType, targetInst, nativeEvent, nativeEventTarget);
+
+ if (fallbackData) {
+ // Inject data generated from fallback path into the synthetic event.
+ // This matches the property of native CompositionEventInterface.
+ event.data = fallbackData;
+ } else {
+ var customData = getDataFromCustomEvent(nativeEvent);
+ if (customData !== null) {
+ event.data = customData;
+ }
+ }
+
+ accumulateTwoPhaseDispatches(event);
+ return event;
+}
+
+/**
+ * @param {TopLevelTypes} topLevelType Record from `BrowserEventConstants`.
+ * @param {object} nativeEvent Native browser event.
+ * @return {?string} The string corresponding to this `beforeInput` event.
+ */
+function getNativeBeforeInputChars(topLevelType, nativeEvent) {
+ switch (topLevelType) {
+ case 'topCompositionEnd':
+ return getDataFromCustomEvent(nativeEvent);
+ case 'topKeyPress':
+ /**
+ * If native `textInput` events are available, our goal is to make
+ * use of them. However, there is a special case: the spacebar key.
+ * In Webkit, preventing default on a spacebar `textInput` event
+ * cancels character insertion, but it *also* causes the browser
+ * to fall back to its default spacebar behavior of scrolling the
+ * page.
+ *
+ * Tracking at:
+ * https://code.google.com/p/chromium/issues/detail?id=355103
+ *
+ * To avoid this issue, use the keypress event as if no `textInput`
+ * event is available.
+ */
+ var which = nativeEvent.which;
+ if (which !== SPACEBAR_CODE) {
+ return null;
+ }
+
+ hasSpaceKeypress = true;
+ return SPACEBAR_CHAR;
+
+ case 'topTextInput':
+ // Record the characters to be added to the DOM.
+ var chars = nativeEvent.data;
+
+ // If it's a spacebar character, assume that we have already handled
+ // it at the keypress level and bail immediately. Android Chrome
+ // doesn't give us keycodes, so we need to blacklist it.
+ if (chars === SPACEBAR_CHAR && hasSpaceKeypress) {
+ return null;
+ }
+
+ return chars;
+
+ default:
+ // For other native event types, do nothing.
+ return null;
+ }
+}
+
+/**
+ * For browsers that do not provide the `textInput` event, extract the
+ * appropriate string to use for SyntheticInputEvent.
+ *
+ * @param {string} topLevelType Record from `BrowserEventConstants`.
+ * @param {object} nativeEvent Native browser event.
+ * @return {?string} The fallback string for this `beforeInput` event.
+ */
+function getFallbackBeforeInputChars(topLevelType, nativeEvent) {
+ // If we are currently composing (IME) and using a fallback to do so,
+ // try to extract the composed characters from the fallback object.
+ // If composition event is available, we extract a string only at
+ // compositionevent, otherwise extract it at fallback events.
+ if (isComposing) {
+ if (topLevelType === 'topCompositionEnd' || !canUseCompositionEvent && isFallbackCompositionEnd(topLevelType, nativeEvent)) {
+ var chars = getData();
+ reset();
+ isComposing = false;
+ return chars;
+ }
+ return null;
+ }
+
+ switch (topLevelType) {
+ case 'topPaste':
+ // If a paste event occurs after a keypress, throw out the input
+ // chars. Paste events should not lead to BeforeInput events.
+ return null;
+ case 'topKeyPress':
+ /**
+ * As of v27, Firefox may fire keypress events even when no character
+ * will be inserted. A few possibilities:
+ *
+ * - `which` is `0`. Arrow keys, Esc key, etc.
+ *
+ * - `which` is the pressed key code, but no char is available.
+ * Ex: 'AltGr + d` in Polish. There is no modified character for
+ * this key combination and no character is inserted into the
+ * document, but FF fires the keypress for char code `100` anyway.
+ * No `input` event will occur.
+ *
+ * - `which` is the pressed key code, but a command combination is
+ * being used. Ex: `Cmd+C`. No character is inserted, and no
+ * `input` event will occur.
+ */
+ if (!isKeypressCommand(nativeEvent)) {
+ // IE fires the `keypress` event when a user types an emoji via
+ // Touch keyboard of Windows. In such a case, the `char` property
+ // holds an emoji character like `\uD83D\uDE0A`. Because its length
+ // is 2, the property `which` does not represent an emoji correctly.
+ // In such a case, we directly return the `char` property instead of
+ // using `which`.
+ if (nativeEvent.char && nativeEvent.char.length > 1) {
+ return nativeEvent.char;
+ } else if (nativeEvent.which) {
+ return String.fromCharCode(nativeEvent.which);
+ }
+ }
+ return null;
+ case 'topCompositionEnd':
+ return useFallbackCompositionData ? null : nativeEvent.data;
+ default:
+ return null;
+ }
+}
+
+/**
+ * Extract a SyntheticInputEvent for `beforeInput`, based on either native
+ * `textInput` or fallback behavior.
+ *
+ * @return {?object} A SyntheticInputEvent.
+ */
+function extractBeforeInputEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget) {
+ var chars;
+
+ if (canUseTextInputEvent) {
+ chars = getNativeBeforeInputChars(topLevelType, nativeEvent);
+ } else {
+ chars = getFallbackBeforeInputChars(topLevelType, nativeEvent);
+ }
+
+ // If no characters are being inserted, no BeforeInput event should
+ // be fired.
+ if (!chars) {
+ return null;
+ }
+
+ var event = SyntheticInputEvent.getPooled(eventTypes.beforeInput, targetInst, nativeEvent, nativeEventTarget);
+
+ event.data = chars;
+ accumulateTwoPhaseDispatches(event);
+ return event;
+}
+
+/**
+ * Create an `onBeforeInput` event to match
+ * http://www.w3.org/TR/2013/WD-DOM-Level-3-Events-20131105/#events-inputevents.
+ *
+ * This event plugin is based on the native `textInput` event
+ * available in Chrome, Safari, Opera, and IE. This event fires after
+ * `onKeyPress` and `onCompositionEnd`, but before `onInput`.
+ *
+ * `beforeInput` is spec'd but not implemented in any browsers, and
+ * the `input` event does not provide any useful information about what has
+ * actually been added, contrary to the spec. Thus, `textInput` is the best
+ * available event to identify the characters that have actually been inserted
+ * into the target node.
+ *
+ * This plugin is also responsible for emitting `composition` events, thus
+ * allowing us to share composition fallback code for both `beforeInput` and
+ * `composition` event types.
+ */
+var BeforeInputEventPlugin = {
+ eventTypes: eventTypes,
+
+ extractEvents: function (topLevelType, targetInst, nativeEvent, nativeEventTarget) {
+ return [extractCompositionEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget), extractBeforeInputEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget)];
+ }
+};
+
+// Use to restore controlled state after a change event has fired.
+
+var fiberHostComponent = null;
+
+var ReactControlledComponentInjection = {
+ injectFiberControlledHostComponent: function (hostComponentImpl) {
+ // The fiber implementation doesn't use dynamic dispatch so we need to
+ // inject the implementation.
+ fiberHostComponent = hostComponentImpl;
+ }
+};
+
+var restoreTarget = null;
+var restoreQueue = null;
+
+function restoreStateOfTarget(target) {
+ // We perform this translation at the end of the event loop so that we
+ // always receive the correct fiber here
+ var internalInstance = getInstanceFromNode(target);
+ if (!internalInstance) {
+ // Unmounted
+ return;
+ }
+ !(fiberHostComponent && typeof fiberHostComponent.restoreControlledState === 'function') ? invariant(false, 'Fiber needs to be injected to handle a fiber target for controlled events. This error is likely caused by a bug in React. Please file an issue.') : void 0;
+ var props = getFiberCurrentPropsFromNode(internalInstance.stateNode);
+ fiberHostComponent.restoreControlledState(internalInstance.stateNode, internalInstance.type, props);
+}
+
+var injection$3 = ReactControlledComponentInjection;
+
+function enqueueStateRestore(target) {
+ if (restoreTarget) {
+ if (restoreQueue) {
+ restoreQueue.push(target);
+ } else {
+ restoreQueue = [target];
+ }
+ } else {
+ restoreTarget = target;
+ }
+}
+
+function restoreStateIfNeeded() {
+ if (!restoreTarget) {
+ return;
+ }
+ var target = restoreTarget;
+ var queuedTargets = restoreQueue;
+ restoreTarget = null;
+ restoreQueue = null;
+
+ restoreStateOfTarget(target);
+ if (queuedTargets) {
+ for (var i = 0; i < queuedTargets.length; i++) {
+ restoreStateOfTarget(queuedTargets[i]);
+ }
+ }
+}
+
+var ReactControlledComponent = Object.freeze({
+ injection: injection$3,
+ enqueueStateRestore: enqueueStateRestore,
+ restoreStateIfNeeded: restoreStateIfNeeded
+});
+
+// Used as a way to call batchedUpdates when we don't have a reference to
+// the renderer. Such as when we're dispatching events or if third party
+// libraries need to call batchedUpdates. Eventually, this API will go away when
+// everything is batched by default. We'll then have a similar API to opt-out of
+// scheduled work and instead do synchronous work.
+
+// Defaults
+var fiberBatchedUpdates = function (fn, bookkeeping) {
+ return fn(bookkeeping);
+};
+
+var isNestingBatched = false;
+function batchedUpdates(fn, bookkeeping) {
+ if (isNestingBatched) {
+ // If we are currently inside another batch, we need to wait until it
+ // fully completes before restoring state. Therefore, we add the target to
+ // a queue of work.
+ return fiberBatchedUpdates(fn, bookkeeping);
+ }
+ isNestingBatched = true;
+ try {
+ return fiberBatchedUpdates(fn, bookkeeping);
+ } finally {
+ // Here we wait until all updates have propagated, which is important
+ // when using controlled components within layers:
+ // https://github.com/facebook/react/issues/1698
+ // Then we restore state of any controlled component.
+ isNestingBatched = false;
+ restoreStateIfNeeded();
+ }
+}
+
+var ReactGenericBatchingInjection = {
+ injectFiberBatchedUpdates: function (_batchedUpdates) {
+ fiberBatchedUpdates = _batchedUpdates;
+ }
+};
+
+var injection$4 = ReactGenericBatchingInjection;
+
+/**
+ * @see http://www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary
+ */
+var supportedInputTypes = {
+ color: true,
+ date: true,
+ datetime: true,
+ 'datetime-local': true,
+ email: true,
+ month: true,
+ number: true,
+ password: true,
+ range: true,
+ search: true,
+ tel: true,
+ text: true,
+ time: true,
+ url: true,
+ week: true
+};
+
+function isTextInputElement(elem) {
+ var nodeName = elem && elem.nodeName && elem.nodeName.toLowerCase();
+
+ if (nodeName === 'input') {
+ return !!supportedInputTypes[elem.type];
+ }
+
+ if (nodeName === 'textarea') {
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * HTML nodeType values that represent the type of the node
+ */
+
+var ELEMENT_NODE = 1;
+var TEXT_NODE = 3;
+var COMMENT_NODE = 8;
+var DOCUMENT_NODE = 9;
+var DOCUMENT_FRAGMENT_NODE = 11;
+
+/**
+ * Gets the target node from a native browser event by accounting for
+ * inconsistencies in browser DOM APIs.
+ *
+ * @param {object} nativeEvent Native browser event.
+ * @return {DOMEventTarget} Target node.
+ */
+function getEventTarget(nativeEvent) {
+ var target = nativeEvent.target || nativeEvent.srcElement || window;
+
+ // Normalize SVG