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react.js
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react.js
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/**
* React v15.4.2
*/
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.React = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
'use strict';
/**
* Escape and wrap key so it is safe to use as a reactid
*
* @param {string} key to be escaped.
* @return {string} the escaped key.
*/
function escape(key) {
var escapeRegex = /[=:]/g;
var escaperLookup = {
'=': '=0',
':': '=2'
};
var escapedString = ('' + key).replace(escapeRegex, function (match) {
return escaperLookup[match];
});
return '$' + escapedString;
}
/**
* Unescape and unwrap key for human-readable display
*
* @param {string} key to unescape.
* @return {string} the unescaped key.
*/
function unescape(key) {
var unescapeRegex = /(=0|=2)/g;
var unescaperLookup = {
'=0': '=',
'=2': ':'
};
var keySubstring = key[0] === '.' && key[1] === '$' ? key.substring(2) : key.substring(1);
return ('' + keySubstring).replace(unescapeRegex, function (match) {
return unescaperLookup[match];
});
}
var KeyEscapeUtils = {
escape: escape,
unescape: unescape
};
module.exports = KeyEscapeUtils;
},{}],2:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
'use strict';
var _prodInvariant = _dereq_(24);
var invariant = _dereq_(28);
/**
* Static poolers. Several custom versions for each potential number of
* arguments. A completely generic pooler is easy to implement, but would
* require accessing the `arguments` object. In each of these, `this` refers to
* the Class itself, not an instance. If any others are needed, simply add them
* here, or in their own files.
*/
var oneArgumentPooler = function (copyFieldsFrom) {
var Klass = this;
if (Klass.instancePool.length) {
var instance = Klass.instancePool.pop();
Klass.call(instance, copyFieldsFrom);
return instance;
} else {
return new Klass(copyFieldsFrom);
}
};
var twoArgumentPooler = function (a1, a2) {
var Klass = this;
if (Klass.instancePool.length) {
var instance = Klass.instancePool.pop();
Klass.call(instance, a1, a2);
return instance;
} else {
return new Klass(a1, a2);
}
};
var threeArgumentPooler = function (a1, a2, a3) {
var Klass = this;
if (Klass.instancePool.length) {
var instance = Klass.instancePool.pop();
Klass.call(instance, a1, a2, a3);
return instance;
} else {
return new Klass(a1, a2, a3);
}
};
var fourArgumentPooler = function (a1, a2, a3, a4) {
var Klass = this;
if (Klass.instancePool.length) {
var instance = Klass.instancePool.pop();
Klass.call(instance, a1, a2, a3, a4);
return instance;
} else {
return new Klass(a1, a2, a3, a4);
}
};
var standardReleaser = function (instance) {
var Klass = this;
!(instance instanceof Klass) ? "development" !== 'production' ? invariant(false, 'Trying to release an instance into a pool of a different type.') : _prodInvariant('25') : void 0;
instance.destructor();
if (Klass.instancePool.length < Klass.poolSize) {
Klass.instancePool.push(instance);
}
};
var DEFAULT_POOL_SIZE = 10;
var DEFAULT_POOLER = oneArgumentPooler;
/**
* Augments `CopyConstructor` to be a poolable class, augmenting only the class
* itself (statically) not adding any prototypical fields. Any CopyConstructor
* you give this may have a `poolSize` property, and will look for a
* prototypical `destructor` on instances.
*
* @param {Function} CopyConstructor Constructor that can be used to reset.
* @param {Function} pooler Customizable pooler.
*/
var addPoolingTo = function (CopyConstructor, pooler) {
// Casting as any so that flow ignores the actual implementation and trusts
// it to match the type we declared
var NewKlass = CopyConstructor;
NewKlass.instancePool = [];
NewKlass.getPooled = pooler || DEFAULT_POOLER;
if (!NewKlass.poolSize) {
NewKlass.poolSize = DEFAULT_POOL_SIZE;
}
NewKlass.release = standardReleaser;
return NewKlass;
};
var PooledClass = {
addPoolingTo: addPoolingTo,
oneArgumentPooler: oneArgumentPooler,
twoArgumentPooler: twoArgumentPooler,
threeArgumentPooler: threeArgumentPooler,
fourArgumentPooler: fourArgumentPooler
};
module.exports = PooledClass;
},{"24":24,"28":28}],3:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
'use strict';
var _assign = _dereq_(30);
var ReactChildren = _dereq_(4);
var ReactComponent = _dereq_(6);
var ReactPureComponent = _dereq_(17);
var ReactClass = _dereq_(5);
var ReactDOMFactories = _dereq_(9);
var ReactElement = _dereq_(10);
var ReactPropTypes = _dereq_(15);
var ReactVersion = _dereq_(19);
var onlyChild = _dereq_(23);
var warning = _dereq_(29);
var createElement = ReactElement.createElement;
var createFactory = ReactElement.createFactory;
var cloneElement = ReactElement.cloneElement;
if ("development" !== 'production') {
var ReactElementValidator = _dereq_(12);
createElement = ReactElementValidator.createElement;
createFactory = ReactElementValidator.createFactory;
cloneElement = ReactElementValidator.cloneElement;
}
var __spread = _assign;
if ("development" !== 'production') {
var warned = false;
__spread = function () {
"development" !== 'production' ? warning(warned, 'React.__spread is deprecated and should not be used. Use ' + 'Object.assign directly or another helper function with similar ' + 'semantics. You may be seeing this warning due to your compiler. ' + 'See https://fb.me/react-spread-deprecation for more details.') : void 0;
warned = true;
return _assign.apply(null, arguments);
};
}
var React = {
// Modern
Children: {
map: ReactChildren.map,
forEach: ReactChildren.forEach,
count: ReactChildren.count,
toArray: ReactChildren.toArray,
only: onlyChild
},
Component: ReactComponent,
PureComponent: ReactPureComponent,
createElement: createElement,
cloneElement: cloneElement,
isValidElement: ReactElement.isValidElement,
// Classic
PropTypes: ReactPropTypes,
createClass: ReactClass.createClass,
createFactory: createFactory,
createMixin: function (mixin) {
// Currently a noop. Will be used to validate and trace mixins.
return mixin;
},
// This looks DOM specific but these are actually isomorphic helpers
// since they are just generating DOM strings.
DOM: ReactDOMFactories,
version: ReactVersion,
// Deprecated hook for JSX spread, don't use this for anything.
__spread: __spread
};
module.exports = React;
},{"10":10,"12":12,"15":15,"17":17,"19":19,"23":23,"29":29,"30":30,"4":4,"5":5,"6":6,"9":9}],4:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
'use strict';
var PooledClass = _dereq_(2);
var ReactElement = _dereq_(10);
var emptyFunction = _dereq_(26);
var traverseAllChildren = _dereq_(25);
var twoArgumentPooler = PooledClass.twoArgumentPooler;
var fourArgumentPooler = PooledClass.fourArgumentPooler;
var userProvidedKeyEscapeRegex = /\/+/g;
function escapeUserProvidedKey(text) {
return ('' + text).replace(userProvidedKeyEscapeRegex, '$&/');
}
/**
* PooledClass representing the bookkeeping associated with performing a child
* traversal. Allows avoiding binding callbacks.
*
* @constructor ForEachBookKeeping
* @param {!function} forEachFunction Function to perform traversal with.
* @param {?*} forEachContext Context to perform context with.
*/
function ForEachBookKeeping(forEachFunction, forEachContext) {
this.func = forEachFunction;
this.context = forEachContext;
this.count = 0;
}
ForEachBookKeeping.prototype.destructor = function () {
this.func = null;
this.context = null;
this.count = 0;
};
PooledClass.addPoolingTo(ForEachBookKeeping, twoArgumentPooler);
function forEachSingleChild(bookKeeping, child, name) {
var func = bookKeeping.func,
context = bookKeeping.context;
func.call(context, child, bookKeeping.count++);
}
/**
* Iterates through children that are typically specified as `props.children`.
*
* See https://facebook.github.io/react/docs/top-level-api.html#react.children.foreach
*
* The provided forEachFunc(child, index) will be called for each
* leaf child.
*
* @param {?*} children Children tree container.
* @param {function(*, int)} forEachFunc
* @param {*} forEachContext Context for forEachContext.
*/
function forEachChildren(children, forEachFunc, forEachContext) {
if (children == null) {
return children;
}
var traverseContext = ForEachBookKeeping.getPooled(forEachFunc, forEachContext);
traverseAllChildren(children, forEachSingleChild, traverseContext);
ForEachBookKeeping.release(traverseContext);
}
/**
* PooledClass representing the bookkeeping associated with performing a child
* mapping. Allows avoiding binding callbacks.
*
* @constructor MapBookKeeping
* @param {!*} mapResult Object containing the ordered map of results.
* @param {!function} mapFunction Function to perform mapping with.
* @param {?*} mapContext Context to perform mapping with.
*/
function MapBookKeeping(mapResult, keyPrefix, mapFunction, mapContext) {
this.result = mapResult;
this.keyPrefix = keyPrefix;
this.func = mapFunction;
this.context = mapContext;
this.count = 0;
}
MapBookKeeping.prototype.destructor = function () {
this.result = null;
this.keyPrefix = null;
this.func = null;
this.context = null;
this.count = 0;
};
PooledClass.addPoolingTo(MapBookKeeping, fourArgumentPooler);
function mapSingleChildIntoContext(bookKeeping, child, childKey) {
var result = bookKeeping.result,
keyPrefix = bookKeeping.keyPrefix,
func = bookKeeping.func,
context = bookKeeping.context;
var mappedChild = func.call(context, child, bookKeeping.count++);
if (Array.isArray(mappedChild)) {
mapIntoWithKeyPrefixInternal(mappedChild, result, childKey, emptyFunction.thatReturnsArgument);
} else if (mappedChild != null) {
if (ReactElement.isValidElement(mappedChild)) {
mappedChild = ReactElement.cloneAndReplaceKey(mappedChild,
// Keep both the (mapped) and old keys if they differ, just as
// traverseAllChildren used to do for objects as children
keyPrefix + (mappedChild.key && (!child || child.key !== mappedChild.key) ? escapeUserProvidedKey(mappedChild.key) + '/' : '') + childKey);
}
result.push(mappedChild);
}
}
function mapIntoWithKeyPrefixInternal(children, array, prefix, func, context) {
var escapedPrefix = '';
if (prefix != null) {
escapedPrefix = escapeUserProvidedKey(prefix) + '/';
}
var traverseContext = MapBookKeeping.getPooled(array, escapedPrefix, func, context);
traverseAllChildren(children, mapSingleChildIntoContext, traverseContext);
MapBookKeeping.release(traverseContext);
}
/**
* Maps children that are typically specified as `props.children`.
*
* See https://facebook.github.io/react/docs/top-level-api.html#react.children.map
*
* The provided mapFunction(child, key, index) will be called for each
* leaf child.
*
* @param {?*} children Children tree container.
* @param {function(*, int)} func The map function.
* @param {*} context Context for mapFunction.
* @return {object} Object containing the ordered map of results.
*/
function mapChildren(children, func, context) {
if (children == null) {
return children;
}
var result = [];
mapIntoWithKeyPrefixInternal(children, result, null, func, context);
return result;
}
function forEachSingleChildDummy(traverseContext, child, name) {
return null;
}
/**
* Count the number of children that are typically specified as
* `props.children`.
*
* See https://facebook.github.io/react/docs/top-level-api.html#react.children.count
*
* @param {?*} children Children tree container.
* @return {number} The number of children.
*/
function countChildren(children, context) {
return traverseAllChildren(children, forEachSingleChildDummy, null);
}
/**
* Flatten a children object (typically specified as `props.children`) and
* return an array with appropriately re-keyed children.
*
* See https://facebook.github.io/react/docs/top-level-api.html#react.children.toarray
*/
function toArray(children) {
var result = [];
mapIntoWithKeyPrefixInternal(children, result, null, emptyFunction.thatReturnsArgument);
return result;
}
var ReactChildren = {
forEach: forEachChildren,
map: mapChildren,
mapIntoWithKeyPrefixInternal: mapIntoWithKeyPrefixInternal,
count: countChildren,
toArray: toArray
};
module.exports = ReactChildren;
},{"10":10,"2":2,"25":25,"26":26}],5:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
'use strict';
var _prodInvariant = _dereq_(24),
_assign = _dereq_(30);
var ReactComponent = _dereq_(6);
var ReactElement = _dereq_(10);
var ReactPropTypeLocationNames = _dereq_(14);
var ReactNoopUpdateQueue = _dereq_(13);
var emptyObject = _dereq_(27);
var invariant = _dereq_(28);
var warning = _dereq_(29);
var MIXINS_KEY = 'mixins';
// Helper function to allow the creation of anonymous functions which do not
// have .name set to the name of the variable being assigned to.
function identity(fn) {
return fn;
}
/**
* Policies that describe methods in `ReactClassInterface`.
*/
var injectedMixins = [];
/**
* Composite components are higher-level components that compose other composite
* or host components.
*
* To create a new type of `ReactClass`, pass a specification of
* your new class to `React.createClass`. The only requirement of your class
* specification is that you implement a `render` method.
*
* var MyComponent = React.createClass({
* render: function() {
* return <div>Hello World</div>;
* }
* });
*
* The class specification supports a specific protocol of methods that have
* special meaning (e.g. `render`). See `ReactClassInterface` for
* more the comprehensive protocol. Any other properties and methods in the
* class specification will be available on the prototype.
*
* @interface ReactClassInterface
* @internal
*/
var ReactClassInterface = {
/**
* An array of Mixin objects to include when defining your component.
*
* @type {array}
* @optional
*/
mixins: 'DEFINE_MANY',
/**
* An object containing properties and methods that should be defined on
* the component's constructor instead of its prototype (static methods).
*
* @type {object}
* @optional
*/
statics: 'DEFINE_MANY',
/**
* Definition of prop types for this component.
*
* @type {object}
* @optional
*/
propTypes: 'DEFINE_MANY',
/**
* Definition of context types for this component.
*
* @type {object}
* @optional
*/
contextTypes: 'DEFINE_MANY',
/**
* Definition of context types this component sets for its children.
*
* @type {object}
* @optional
*/
childContextTypes: 'DEFINE_MANY',
// ==== Definition methods ====
/**
* Invoked when the component is mounted. Values in the mapping will be set on
* `this.props` if that prop is not specified (i.e. using an `in` check).
*
* This method is invoked before `getInitialState` and therefore cannot rely
* on `this.state` or use `this.setState`.
*
* @return {object}
* @optional
*/
getDefaultProps: 'DEFINE_MANY_MERGED',
/**
* Invoked once before the component is mounted. The return value will be used
* as the initial value of `this.state`.
*
* getInitialState: function() {
* return {
* isOn: false,
* fooBaz: new BazFoo()
* }
* }
*
* @return {object}
* @optional
*/
getInitialState: 'DEFINE_MANY_MERGED',
/**
* @return {object}
* @optional
*/
getChildContext: 'DEFINE_MANY_MERGED',
/**
* Uses props from `this.props` and state from `this.state` to render the
* structure of the component.
*
* No guarantees are made about when or how often this method is invoked, so
* it must not have side effects.
*
* render: function() {
* var name = this.props.name;
* return <div>Hello, {name}!</div>;
* }
*
* @return {ReactComponent}
* @nosideeffects
* @required
*/
render: 'DEFINE_ONCE',
// ==== Delegate methods ====
/**
* Invoked when the component is initially created and about to be mounted.
* This may have side effects, but any external subscriptions or data created
* by this method must be cleaned up in `componentWillUnmount`.
*
* @optional
*/
componentWillMount: 'DEFINE_MANY',
/**
* Invoked when the component has been mounted and has a DOM representation.
* However, there is no guarantee that the DOM node is in the document.
*
* Use this as an opportunity to operate on the DOM when the component has
* been mounted (initialized and rendered) for the first time.
*
* @param {DOMElement} rootNode DOM element representing the component.
* @optional
*/
componentDidMount: 'DEFINE_MANY',
/**
* Invoked before the component receives new props.
*
* Use this as an opportunity to react to a prop transition by updating the
* state using `this.setState`. Current props are accessed via `this.props`.
*
* componentWillReceiveProps: function(nextProps, nextContext) {
* this.setState({
* likesIncreasing: nextProps.likeCount > this.props.likeCount
* });
* }
*
* NOTE: There is no equivalent `componentWillReceiveState`. An incoming prop
* transition may cause a state change, but the opposite is not true. If you
* need it, you are probably looking for `componentWillUpdate`.
*
* @param {object} nextProps
* @optional
*/
componentWillReceiveProps: 'DEFINE_MANY',
/**
* Invoked while deciding if the component should be updated as a result of
* receiving new props, state and/or context.
*
* Use this as an opportunity to `return false` when you're certain that the
* transition to the new props/state/context will not require a component
* update.
*
* shouldComponentUpdate: function(nextProps, nextState, nextContext) {
* return !equal(nextProps, this.props) ||
* !equal(nextState, this.state) ||
* !equal(nextContext, this.context);
* }
*
* @param {object} nextProps
* @param {?object} nextState
* @param {?object} nextContext
* @return {boolean} True if the component should update.
* @optional
*/
shouldComponentUpdate: 'DEFINE_ONCE',
/**
* Invoked when the component is about to update due to a transition from
* `this.props`, `this.state` and `this.context` to `nextProps`, `nextState`
* and `nextContext`.
*
* Use this as an opportunity to perform preparation before an update occurs.
*
* NOTE: You **cannot** use `this.setState()` in this method.
*
* @param {object} nextProps
* @param {?object} nextState
* @param {?object} nextContext
* @param {ReactReconcileTransaction} transaction
* @optional
*/
componentWillUpdate: 'DEFINE_MANY',
/**
* Invoked when the component's DOM representation has been updated.
*
* Use this as an opportunity to operate on the DOM when the component has
* been updated.
*
* @param {object} prevProps
* @param {?object} prevState
* @param {?object} prevContext
* @param {DOMElement} rootNode DOM element representing the component.
* @optional
*/
componentDidUpdate: 'DEFINE_MANY',
/**
* Invoked when the component is about to be removed from its parent and have
* its DOM representation destroyed.
*
* Use this as an opportunity to deallocate any external resources.
*
* NOTE: There is no `componentDidUnmount` since your component will have been
* destroyed by that point.
*
* @optional
*/
componentWillUnmount: 'DEFINE_MANY',
// ==== Advanced methods ====
/**
* Updates the component's currently mounted DOM representation.
*
* By default, this implements React's rendering and reconciliation algorithm.
* Sophisticated clients may wish to override this.
*
* @param {ReactReconcileTransaction} transaction
* @internal
* @overridable
*/
updateComponent: 'OVERRIDE_BASE'
};
/**
* Mapping from class specification keys to special processing functions.
*
* Although these are declared like instance properties in the specification
* when defining classes using `React.createClass`, they are actually static
* and are accessible on the constructor instead of the prototype. Despite
* being static, they must be defined outside of the "statics" key under
* which all other static methods are defined.
*/
var RESERVED_SPEC_KEYS = {
displayName: function (Constructor, displayName) {
Constructor.displayName = displayName;
},
mixins: function (Constructor, mixins) {
if (mixins) {
for (var i = 0; i < mixins.length; i++) {
mixSpecIntoComponent(Constructor, mixins[i]);
}
}
},
childContextTypes: function (Constructor, childContextTypes) {
if ("development" !== 'production') {
validateTypeDef(Constructor, childContextTypes, 'childContext');
}
Constructor.childContextTypes = _assign({}, Constructor.childContextTypes, childContextTypes);
},
contextTypes: function (Constructor, contextTypes) {
if ("development" !== 'production') {
validateTypeDef(Constructor, contextTypes, 'context');
}
Constructor.contextTypes = _assign({}, Constructor.contextTypes, contextTypes);
},
/**
* Special case getDefaultProps which should move into statics but requires
* automatic merging.
*/
getDefaultProps: function (Constructor, getDefaultProps) {
if (Constructor.getDefaultProps) {
Constructor.getDefaultProps = createMergedResultFunction(Constructor.getDefaultProps, getDefaultProps);
} else {
Constructor.getDefaultProps = getDefaultProps;
}
},
propTypes: function (Constructor, propTypes) {
if ("development" !== 'production') {
validateTypeDef(Constructor, propTypes, 'prop');
}
Constructor.propTypes = _assign({}, Constructor.propTypes, propTypes);
},
statics: function (Constructor, statics) {
mixStaticSpecIntoComponent(Constructor, statics);
},
autobind: function () {} };
function validateTypeDef(Constructor, typeDef, location) {
for (var propName in typeDef) {
if (typeDef.hasOwnProperty(propName)) {
// use a warning instead of an invariant so components
// don't show up in prod but only in __DEV__
"development" !== 'production' ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName) : void 0;
}
}
}
function validateMethodOverride(isAlreadyDefined, name) {
var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;
// Disallow overriding of base class methods unless explicitly allowed.
if (ReactClassMixin.hasOwnProperty(name)) {
!(specPolicy === 'OVERRIDE_BASE') ? "development" !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to override `%s` from your class specification. Ensure that your method names do not overlap with React methods.', name) : _prodInvariant('73', name) : void 0;
}
// Disallow defining methods more than once unless explicitly allowed.
if (isAlreadyDefined) {
!(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED') ? "development" !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('74', name) : void 0;
}
}
/**
* Mixin helper which handles policy validation and reserved
* specification keys when building React classes.
*/
function mixSpecIntoComponent(Constructor, spec) {
if (!spec) {
if ("development" !== 'production') {
var typeofSpec = typeof spec;
var isMixinValid = typeofSpec === 'object' && spec !== null;
"development" !== 'production' ? warning(isMixinValid, '%s: You\'re attempting to include a mixin that is either null ' + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec) : void 0;
}
return;
}
!(typeof spec !== 'function') ? "development" !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component class or function as a mixin. Instead, just use a regular object.') : _prodInvariant('75') : void 0;
!!ReactElement.isValidElement(spec) ? "development" !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component as a mixin. Instead, just use a regular object.') : _prodInvariant('76') : void 0;
var proto = Constructor.prototype;
var autoBindPairs = proto.__reactAutoBindPairs;
// By handling mixins before any other properties, we ensure the same
// chaining order is applied to methods with DEFINE_MANY policy, whether
// mixins are listed before or after these methods in the spec.
if (spec.hasOwnProperty(MIXINS_KEY)) {
RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);
}
for (var name in spec) {
if (!spec.hasOwnProperty(name)) {
continue;
}
if (name === MIXINS_KEY) {
// We have already handled mixins in a special case above.
continue;
}
var property = spec[name];
var isAlreadyDefined = proto.hasOwnProperty(name);
validateMethodOverride(isAlreadyDefined, name);
if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {
RESERVED_SPEC_KEYS[name](Constructor, property);
} else {
// Setup methods on prototype:
// The following member methods should not be automatically bound:
// 1. Expected ReactClass methods (in the "interface").
// 2. Overridden methods (that were mixed in).
var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);
var isFunction = typeof property === 'function';
var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;
if (shouldAutoBind) {
autoBindPairs.push(name, property);
proto[name] = property;
} else {
if (isAlreadyDefined) {
var specPolicy = ReactClassInterface[name];
// These cases should already be caught by validateMethodOverride.
!(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY')) ? "development" !== 'production' ? invariant(false, 'ReactClass: Unexpected spec policy %s for key %s when mixing in component specs.', specPolicy, name) : _prodInvariant('77', specPolicy, name) : void 0;
// For methods which are defined more than once, call the existing
// methods before calling the new property, merging if appropriate.
if (specPolicy === 'DEFINE_MANY_MERGED') {
proto[name] = createMergedResultFunction(proto[name], property);
} else if (specPolicy === 'DEFINE_MANY') {
proto[name] = createChainedFunction(proto[name], property);
}
} else {
proto[name] = property;
if ("development" !== 'production') {
// Add verbose displayName to the function, which helps when looking
// at profiling tools.
if (typeof property === 'function' && spec.displayName) {
proto[name].displayName = spec.displayName + '_' + name;
}
}
}
}
}
}
}
function mixStaticSpecIntoComponent(Constructor, statics) {
if (!statics) {
return;
}
for (var name in statics) {
var property = statics[name];
if (!statics.hasOwnProperty(name)) {
continue;
}
var isReserved = name in RESERVED_SPEC_KEYS;
!!isReserved ? "development" !== 'production' ? invariant(false, 'ReactClass: You are attempting to define a reserved property, `%s`, that shouldn\'t be on the "statics" key. Define it as an instance property instead; it will still be accessible on the constructor.', name) : _prodInvariant('78', name) : void 0;
var isInherited = name in Constructor;
!!isInherited ? "development" !== 'production' ? invariant(false, 'ReactClass: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('79', name) : void 0;
Constructor[name] = property;
}
}
/**
* Merge two objects, but throw if both contain the same key.
*
* @param {object} one The first object, which is mutated.
* @param {object} two The second object
* @return {object} one after it has been mutated to contain everything in two.
*/
function mergeIntoWithNoDuplicateKeys(one, two) {
!(one && two && typeof one === 'object' && typeof two === 'object') ? "development" !== 'production' ? invariant(false, 'mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects.') : _prodInvariant('80') : void 0;
for (var key in two) {
if (two.hasOwnProperty(key)) {
!(one[key] === undefined) ? "development" !== 'production' ? invariant(false, 'mergeIntoWithNoDuplicateKeys(): Tried to merge two objects with the same key: `%s`. This conflict may be due to a mixin; in particular, this may be caused by two getInitialState() or getDefaultProps() methods returning objects with clashing keys.', key) : _prodInvariant('81', key) : void 0;
one[key] = two[key];
}
}
return one;
}
/**
* Creates a function that invokes two functions and merges their return values.
*
* @param {function} one Function to invoke first.
* @param {function} two Function to invoke second.
* @return {function} Function that invokes the two argument functions.
* @private
*/
function createMergedResultFunction(one, two) {
return function mergedResult() {
var a = one.apply(this, arguments);
var b = two.apply(this, arguments);
if (a == null) {
return b;
} else if (b == null) {
return a;
}
var c = {};
mergeIntoWithNoDuplicateKeys(c, a);
mergeIntoWithNoDuplicateKeys(c, b);
return c;
};
}
/**
* Creates a function that invokes two functions and ignores their return vales.
*
* @param {function} one Function to invoke first.
* @param {function} two Function to invoke second.
* @return {function} Function that invokes the two argument functions.
* @private
*/
function createChainedFunction(one, two) {
return function chainedFunction() {
one.apply(this, arguments);
two.apply(this, arguments);
};
}
/**
* Binds a method to the component.
*
* @param {object} component Component whose method is going to be bound.
* @param {function} method Method to be bound.
* @return {function} The bound method.
*/
function bindAutoBindMethod(component, method) {
var boundMethod = method.bind(component);
if ("development" !== 'production') {
boundMethod.__reactBoundContext = component;
boundMethod.__reactBoundMethod = method;
boundMethod.__reactBoundArguments = null;
var componentName = component.constructor.displayName;
var _bind = boundMethod.bind;
boundMethod.bind = function (newThis) {
for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}