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react.js
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react.js
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/**
* React v15.6.1
*/
(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_(25);
var invariant = _dereq_(30);
/**
* 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;
},{"25":25,"30":30}],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_(32);
var ReactBaseClasses = _dereq_(4);
var ReactChildren = _dereq_(5);
var ReactDOMFactories = _dereq_(8);
var ReactElement = _dereq_(9);
var ReactPropTypes = _dereq_(14);
var ReactVersion = _dereq_(17);
var createReactClass = _dereq_(20);
var onlyChild = _dereq_(24);
var createElement = ReactElement.createElement;
var createFactory = ReactElement.createFactory;
var cloneElement = ReactElement.cloneElement;
if ("development" !== 'production') {
var lowPriorityWarning = _dereq_(23);
var canDefineProperty = _dereq_(18);
var ReactElementValidator = _dereq_(11);
var didWarnPropTypesDeprecated = false;
createElement = ReactElementValidator.createElement;
createFactory = ReactElementValidator.createFactory;
cloneElement = ReactElementValidator.cloneElement;
}
var __spread = _assign;
var createMixin = function (mixin) {
return mixin;
};
if ("development" !== 'production') {
var warnedForSpread = false;
var warnedForCreateMixin = false;
__spread = function () {
lowPriorityWarning(warnedForSpread, '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.');
warnedForSpread = true;
return _assign.apply(null, arguments);
};
createMixin = function (mixin) {
lowPriorityWarning(warnedForCreateMixin, 'React.createMixin is deprecated and should not be used. ' + 'In React v16.0, it will be removed. ' + 'You can use this mixin directly instead. ' + 'See https://fb.me/createmixin-was-never-implemented for more info.');
warnedForCreateMixin = true;
return mixin;
};
}
var React = {
// Modern
Children: {
map: ReactChildren.map,
forEach: ReactChildren.forEach,
count: ReactChildren.count,
toArray: ReactChildren.toArray,
only: onlyChild
},
Component: ReactBaseClasses.Component,
PureComponent: ReactBaseClasses.PureComponent,
createElement: createElement,
cloneElement: cloneElement,
isValidElement: ReactElement.isValidElement,
// Classic
PropTypes: ReactPropTypes,
createClass: createReactClass,
createFactory: createFactory,
createMixin: createMixin,
// 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
};
if ("development" !== 'production') {
var warnedForCreateClass = false;
if (canDefineProperty) {
Object.defineProperty(React, 'PropTypes', {
get: function () {
lowPriorityWarning(didWarnPropTypesDeprecated, 'Accessing PropTypes via the main React package is deprecated,' + ' and will be removed in React v16.0.' + ' Use the latest available v15.* prop-types package from npm instead.' + ' For info on usage, compatibility, migration and more, see ' + 'https://fb.me/prop-types-docs');
didWarnPropTypesDeprecated = true;
return ReactPropTypes;
}
});
Object.defineProperty(React, 'createClass', {
get: function () {
lowPriorityWarning(warnedForCreateClass, 'Accessing createClass via the main React package is deprecated,' + ' and will be removed in React v16.0.' + " Use a plain JavaScript class instead. If you're not yet " + 'ready to migrate, create-react-class v15.* is available ' + 'on npm as a temporary, drop-in replacement. ' + 'For more info see https://fb.me/react-create-class');
warnedForCreateClass = true;
return createReactClass;
}
});
}
// React.DOM factories are deprecated. Wrap these methods so that
// invocations of the React.DOM namespace and alert users to switch
// to the `react-dom-factories` package.
React.DOM = {};
var warnedForFactories = false;
Object.keys(ReactDOMFactories).forEach(function (factory) {
React.DOM[factory] = function () {
if (!warnedForFactories) {
lowPriorityWarning(false, 'Accessing factories like React.DOM.%s has been deprecated ' + 'and will be removed in v16.0+. Use the ' + 'react-dom-factories package instead. ' + ' Version 1.0 provides a drop-in replacement.' + ' For more info, see https://fb.me/react-dom-factories', factory);
warnedForFactories = true;
}
return ReactDOMFactories[factory].apply(ReactDOMFactories, arguments);
};
});
}
module.exports = React;
},{"11":11,"14":14,"17":17,"18":18,"20":20,"23":23,"24":24,"32":32,"4":4,"5":5,"8":8,"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 _prodInvariant = _dereq_(25),
_assign = _dereq_(32);
var ReactNoopUpdateQueue = _dereq_(12);
var canDefineProperty = _dereq_(18);
var emptyObject = _dereq_(29);
var invariant = _dereq_(30);
var lowPriorityWarning = _dereq_(23);
/**
* Base class helpers for the updating state of a component.
*/
function ReactComponent(props, context, updater) {
this.props = props;
this.context = context;
this.refs = emptyObject;
// We initialize the default updater but the real one gets injected by the
// renderer.
this.updater = updater || ReactNoopUpdateQueue;
}
ReactComponent.prototype.isReactComponent = {};
/**
* Sets a subset of the state. Always use this to mutate
* state. You should treat `this.state` as immutable.
*
* There is no guarantee that `this.state` will be immediately updated, so
* accessing `this.state` after calling this method may return the old value.
*
* There is no guarantee that calls to `setState` will run synchronously,
* as they may eventually be batched together. You can provide an optional
* callback that will be executed when the call to setState is actually
* completed.
*
* When a function is provided to setState, it will be called at some point in
* the future (not synchronously). It will be called with the up to date
* component arguments (state, props, context). These values can be different
* from this.* because your function may be called after receiveProps but before
* shouldComponentUpdate, and this new state, props, and context will not yet be
* assigned to this.
*
* @param {object|function} partialState Next partial state or function to
* produce next partial state to be merged with current state.
* @param {?function} callback Called after state is updated.
* @final
* @protected
*/
ReactComponent.prototype.setState = function (partialState, callback) {
!(typeof partialState === 'object' || typeof partialState === 'function' || partialState == null) ? "development" !== 'production' ? invariant(false, 'setState(...): takes an object of state variables to update or a function which returns an object of state variables.') : _prodInvariant('85') : void 0;
this.updater.enqueueSetState(this, partialState);
if (callback) {
this.updater.enqueueCallback(this, callback, 'setState');
}
};
/**
* Forces an update. This should only be invoked when it is known with
* certainty that we are **not** in a DOM transaction.
*
* You may want to call this when you know that some deeper aspect of the
* component's state has changed but `setState` was not called.
*
* This will not invoke `shouldComponentUpdate`, but it will invoke
* `componentWillUpdate` and `componentDidUpdate`.
*
* @param {?function} callback Called after update is complete.
* @final
* @protected
*/
ReactComponent.prototype.forceUpdate = function (callback) {
this.updater.enqueueForceUpdate(this);
if (callback) {
this.updater.enqueueCallback(this, callback, 'forceUpdate');
}
};
/**
* Deprecated APIs. These APIs used to exist on classic React classes but since
* we would like to deprecate them, we're not going to move them over to this
* modern base class. Instead, we define a getter that warns if it's accessed.
*/
if ("development" !== 'production') {
var deprecatedAPIs = {
isMounted: ['isMounted', 'Instead, make sure to clean up subscriptions and pending requests in ' + 'componentWillUnmount to prevent memory leaks.'],
replaceState: ['replaceState', 'Refactor your code to use setState instead (see ' + 'https://github.com/facebook/react/issues/3236).']
};
var defineDeprecationWarning = function (methodName, info) {
if (canDefineProperty) {
Object.defineProperty(ReactComponent.prototype, methodName, {
get: function () {
lowPriorityWarning(false, '%s(...) is deprecated in plain JavaScript React classes. %s', info[0], info[1]);
return undefined;
}
});
}
};
for (var fnName in deprecatedAPIs) {
if (deprecatedAPIs.hasOwnProperty(fnName)) {
defineDeprecationWarning(fnName, deprecatedAPIs[fnName]);
}
}
}
/**
* Base class helpers for the updating state of a component.
*/
function ReactPureComponent(props, context, updater) {
// Duplicated from ReactComponent.
this.props = props;
this.context = context;
this.refs = emptyObject;
// We initialize the default updater but the real one gets injected by the
// renderer.
this.updater = updater || ReactNoopUpdateQueue;
}
function ComponentDummy() {}
ComponentDummy.prototype = ReactComponent.prototype;
ReactPureComponent.prototype = new ComponentDummy();
ReactPureComponent.prototype.constructor = ReactPureComponent;
// Avoid an extra prototype jump for these methods.
_assign(ReactPureComponent.prototype, ReactComponent.prototype);
ReactPureComponent.prototype.isPureReactComponent = true;
module.exports = {
Component: ReactComponent,
PureComponent: ReactPureComponent
};
},{"12":12,"18":18,"23":23,"25":25,"29":29,"30":30,"32":32}],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 PooledClass = _dereq_(2);
var ReactElement = _dereq_(9);
var emptyFunction = _dereq_(28);
var traverseAllChildren = _dereq_(26);
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;
},{"2":2,"26":26,"28":28,"9":9}],6:[function(_dereq_,module,exports){
/**
* Copyright 2016-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
'use strict';
var _prodInvariant = _dereq_(25);
var ReactCurrentOwner = _dereq_(7);
var invariant = _dereq_(30);
var warning = _dereq_(31);
function isNative(fn) {
// Based on isNative() from Lodash
var funcToString = Function.prototype.toString;
var hasOwnProperty = Object.prototype.hasOwnProperty;
var reIsNative = RegExp('^' + funcToString
// Take an example native function source for comparison
.call(hasOwnProperty
// Strip regex characters so we can use it for regex
).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&'
// Remove hasOwnProperty from the template to make it generic
).replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$');
try {
var source = funcToString.call(fn);
return reIsNative.test(source);
} catch (err) {
return false;
}
}
var canUseCollections =
// Array.from
typeof Array.from === 'function' &&
// Map
typeof Map === 'function' && isNative(Map) &&
// Map.prototype.keys
Map.prototype != null && typeof Map.prototype.keys === 'function' && isNative(Map.prototype.keys) &&
// Set
typeof Set === 'function' && isNative(Set) &&
// Set.prototype.keys
Set.prototype != null && typeof Set.prototype.keys === 'function' && isNative(Set.prototype.keys);
var setItem;
var getItem;
var removeItem;
var getItemIDs;
var addRoot;
var removeRoot;
var getRootIDs;
if (canUseCollections) {
var itemMap = new Map();
var rootIDSet = new Set();
setItem = function (id, item) {
itemMap.set(id, item);
};
getItem = function (id) {
return itemMap.get(id);
};
removeItem = function (id) {
itemMap['delete'](id);
};
getItemIDs = function () {
return Array.from(itemMap.keys());
};
addRoot = function (id) {
rootIDSet.add(id);
};
removeRoot = function (id) {
rootIDSet['delete'](id);
};
getRootIDs = function () {
return Array.from(rootIDSet.keys());
};
} else {
var itemByKey = {};
var rootByKey = {};
// Use non-numeric keys to prevent V8 performance issues:
// https://github.com/facebook/react/pull/7232
var getKeyFromID = function (id) {
return '.' + id;
};
var getIDFromKey = function (key) {
return parseInt(key.substr(1), 10);
};
setItem = function (id, item) {
var key = getKeyFromID(id);
itemByKey[key] = item;
};
getItem = function (id) {
var key = getKeyFromID(id);
return itemByKey[key];
};
removeItem = function (id) {
var key = getKeyFromID(id);
delete itemByKey[key];
};
getItemIDs = function () {
return Object.keys(itemByKey).map(getIDFromKey);
};
addRoot = function (id) {
var key = getKeyFromID(id);
rootByKey[key] = true;
};
removeRoot = function (id) {
var key = getKeyFromID(id);
delete rootByKey[key];
};
getRootIDs = function () {
return Object.keys(rootByKey).map(getIDFromKey);
};
}
var unmountedIDs = [];
function purgeDeep(id) {
var item = getItem(id);
if (item) {
var childIDs = item.childIDs;
removeItem(id);
childIDs.forEach(purgeDeep);
}
}
function describeComponentFrame(name, source, ownerName) {
return '\n in ' + (name || 'Unknown') + (source ? ' (at ' + source.fileName.replace(/^.*[\\\/]/, '') + ':' + source.lineNumber + ')' : ownerName ? ' (created by ' + ownerName + ')' : '');
}
function getDisplayName(element) {
if (element == null) {
return '#empty';
} else if (typeof element === 'string' || typeof element === 'number') {
return '#text';
} else if (typeof element.type === 'string') {
return element.type;
} else {
return element.type.displayName || element.type.name || 'Unknown';
}
}
function describeID(id) {
var name = ReactComponentTreeHook.getDisplayName(id);
var element = ReactComponentTreeHook.getElement(id);
var ownerID = ReactComponentTreeHook.getOwnerID(id);
var ownerName;
if (ownerID) {
ownerName = ReactComponentTreeHook.getDisplayName(ownerID);
}
"development" !== 'production' ? warning(element, 'ReactComponentTreeHook: Missing React element for debugID %s when ' + 'building stack', id) : void 0;
return describeComponentFrame(name, element && element._source, ownerName);
}
var ReactComponentTreeHook = {
onSetChildren: function (id, nextChildIDs) {
var item = getItem(id);
!item ? "development" !== 'production' ? invariant(false, 'Item must have been set') : _prodInvariant('144') : void 0;
item.childIDs = nextChildIDs;
for (var i = 0; i < nextChildIDs.length; i++) {
var nextChildID = nextChildIDs[i];
var nextChild = getItem(nextChildID);
!nextChild ? "development" !== 'production' ? invariant(false, 'Expected hook events to fire for the child before its parent includes it in onSetChildren().') : _prodInvariant('140') : void 0;
!(nextChild.childIDs != null || typeof nextChild.element !== 'object' || nextChild.element == null) ? "development" !== 'production' ? invariant(false, 'Expected onSetChildren() to fire for a container child before its parent includes it in onSetChildren().') : _prodInvariant('141') : void 0;
!nextChild.isMounted ? "development" !== 'production' ? invariant(false, 'Expected onMountComponent() to fire for the child before its parent includes it in onSetChildren().') : _prodInvariant('71') : void 0;
if (nextChild.parentID == null) {
nextChild.parentID = id;
// TODO: This shouldn't be necessary but mounting a new root during in
// componentWillMount currently causes not-yet-mounted components to
// be purged from our tree data so their parent id is missing.
}
!(nextChild.parentID === id) ? "development" !== 'production' ? invariant(false, 'Expected onBeforeMountComponent() parent and onSetChildren() to be consistent (%s has parents %s and %s).', nextChildID, nextChild.parentID, id) : _prodInvariant('142', nextChildID, nextChild.parentID, id) : void 0;
}
},
onBeforeMountComponent: function (id, element, parentID) {
var item = {
element: element,
parentID: parentID,
text: null,
childIDs: [],
isMounted: false,
updateCount: 0
};
setItem(id, item);
},
onBeforeUpdateComponent: function (id, element) {
var item = getItem(id);
if (!item || !item.isMounted) {
// We may end up here as a result of setState() in componentWillUnmount().
// In this case, ignore the element.
return;
}
item.element = element;
},
onMountComponent: function (id) {
var item = getItem(id);
!item ? "development" !== 'production' ? invariant(false, 'Item must have been set') : _prodInvariant('144') : void 0;
item.isMounted = true;
var isRoot = item.parentID === 0;
if (isRoot) {
addRoot(id);
}
},
onUpdateComponent: function (id) {
var item = getItem(id);
if (!item || !item.isMounted) {
// We may end up here as a result of setState() in componentWillUnmount().
// In this case, ignore the element.
return;
}
item.updateCount++;
},
onUnmountComponent: function (id) {
var item = getItem(id);
if (item) {
// We need to check if it exists.
// `item` might not exist if it is inside an error boundary, and a sibling
// error boundary child threw while mounting. Then this instance never
// got a chance to mount, but it still gets an unmounting event during
// the error boundary cleanup.
item.isMounted = false;
var isRoot = item.parentID === 0;
if (isRoot) {
removeRoot(id);
}
}
unmountedIDs.push(id);
},
purgeUnmountedComponents: function () {
if (ReactComponentTreeHook._preventPurging) {
// Should only be used for testing.
return;
}
for (var i = 0; i < unmountedIDs.length; i++) {
var id = unmountedIDs[i];
purgeDeep(id);
}
unmountedIDs.length = 0;
},
isMounted: function (id) {
var item = getItem(id);
return item ? item.isMounted : false;
},
getCurrentStackAddendum: function (topElement) {
var info = '';
if (topElement) {
var name = getDisplayName(topElement);
var owner = topElement._owner;
info += describeComponentFrame(name, topElement._source, owner && owner.getName());
}
var currentOwner = ReactCurrentOwner.current;
var id = currentOwner && currentOwner._debugID;
info += ReactComponentTreeHook.getStackAddendumByID(id);
return info;
},
getStackAddendumByID: function (id) {
var info = '';
while (id) {
info += describeID(id);
id = ReactComponentTreeHook.getParentID(id);
}
return info;
},
getChildIDs: function (id) {
var item = getItem(id);
return item ? item.childIDs : [];
},
getDisplayName: function (id) {
var element = ReactComponentTreeHook.getElement(id);
if (!element) {
return null;
}
return getDisplayName(element);
},
getElement: function (id) {
var item = getItem(id);
return item ? item.element : null;
},
getOwnerID: function (id) {
var element = ReactComponentTreeHook.getElement(id);
if (!element || !element._owner) {
return null;
}
return element._owner._debugID;
},
getParentID: function (id) {
var item = getItem(id);
return item ? item.parentID : null;
},
getSource: function (id) {
var item = getItem(id);
var element = item ? item.element : null;
var source = element != null ? element._source : null;
return source;
},
getText: function (id) {
var element = ReactComponentTreeHook.getElement(id);
if (typeof element === 'string') {
return element;
} else if (typeof element === 'number') {
return '' + element;
} else {
return null;
}
},
getUpdateCount: function (id) {
var item = getItem(id);
return item ? item.updateCount : 0;
},
getRootIDs: getRootIDs,
getRegisteredIDs: getItemIDs,
pushNonStandardWarningStack: function (isCreatingElement, currentSource) {
if (typeof console.reactStack !== 'function') {
return;
}
var stack = [];
var currentOwner = ReactCurrentOwner.current;
var id = currentOwner && currentOwner._debugID;
try {
if (isCreatingElement) {
stack.push({
name: id ? ReactComponentTreeHook.getDisplayName(id) : null,
fileName: currentSource ? currentSource.fileName : null,
lineNumber: currentSource ? currentSource.lineNumber : null
});
}
while (id) {
var element = ReactComponentTreeHook.getElement(id);
var parentID = ReactComponentTreeHook.getParentID(id);
var ownerID = ReactComponentTreeHook.getOwnerID(id);
var ownerName = ownerID ? ReactComponentTreeHook.getDisplayName(ownerID) : null;
var source = element && element._source;
stack.push({
name: ownerName,
fileName: source ? source.fileName : null,
lineNumber: source ? source.lineNumber : null