This example Java source code file (script.js) is included in the alvinalexander.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn
Java by Example" TM.
/*
*
* * Copyright 2015 Skymind,Inc.
* *
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
*
*/
(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(require,module,exports){
/** @jsx React.DOM */
var React = require('react');
var Dropzone = require('../');
var DropzoneDemo = React.createClass({displayName: "DropzoneDemo",
getInitialState: function () {
return {
files: []
};
},
onDrop: function (files) {
console.log('Received files: ', files);
this.setState({
files: files
});
},
showFiles: function () {
if (this.state.files.length <= 0) {
return '';
}
var files = this.state.files;
return (
React.createElement("div", null,
React.createElement("h3", null, "Dropped files: "),
React.createElement("ul", null,
[].map.call(files, function (f, i) {
return React.createElement("li", {key: i}, f.name + ' : ' + f.size + ' bytes.')
})
)
)
);
},
render: function () {
var styling = {
padding: 30
};
return (
React.createElement("div", null,
React.createElement(Dropzone, {onDrop: this.onDrop, size: 150},
React.createElement("div", {style: styling}, "Try dropping some files here, or click to select files to upload.")
),
this.showFiles()
)
);
}
});
React.render(React.createElement(DropzoneDemo, null), document.body);
module.exports = DropzoneDemo;
},{"../":2,"react":148}],2:[function(require,module,exports){
/**
* @jsx React.DOM
*/
var React = require('react');
var Dropzone = React.createClass({displayName: "Dropzone",
getInitialState: function() {
return {
isDragActive: false
}
},
propTypes: {
onDrop: React.PropTypes.func.isRequired,
size: React.PropTypes.number,
style: React.PropTypes.object
},
onDragLeave: function(e) {
this.setState({
isDragActive: false
});
},
onDragOver: function(e) {
e.preventDefault();
e.dataTransfer.dropEffect = "copy";
this.setState({
isDragActive: true
});
},
onDrop: function(e) {
e.preventDefault();
this.setState({
isDragActive: false
});
var files;
if (e.dataTransfer) {
files = e.dataTransfer.files;
} else if (e.target) {
files = e.target.files;
}
if (this.props.onDrop) {
this.props.onDrop(files);
}
},
onClick: function () {
this.refs.fileInput.getDOMNode().click();
},
render: function() {
var className = 'dropzone';
if (this.state.isDragActive) {
className += ' active';
}
var style = {
width: this.props.size || 100,
height: this.props.size || 100,
borderStyle: this.state.isDragActive ? "solid" : "dashed"
};
return (
React.createElement("div", {className: className, style: this.props.style || style, onClick: this.onClick, onDragLeave: this.onDragLeave, onDragOver: this.onDragOver, onDrop: this.onDrop},
React.createElement("input", {style: {display: 'none'}, type: "file", multiple: true, ref: "fileInput", onChange: this.onDrop}),
this.props.children
)
);
}
});
module.exports = Dropzone;
},{"react":148}],3:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule AutoFocusMixin
* @typechecks static-only
*/
"use strict";
var focusNode = require("./focusNode");
var AutoFocusMixin = {
componentDidMount: function() {
if (this.props.autoFocus) {
focusNode(this.getDOMNode());
}
}
};
module.exports = AutoFocusMixin;
},{"./focusNode":113}],4:[function(require,module,exports){
/**
* Copyright 2013 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.
*
* @providesModule BeforeInputEventPlugin
* @typechecks static-only
*/
"use strict";
var EventConstants = require("./EventConstants");
var EventPropagators = require("./EventPropagators");
var ExecutionEnvironment = require("./ExecutionEnvironment");
var SyntheticInputEvent = require("./SyntheticInputEvent");
var keyOf = require("./keyOf");
var canUseTextInputEvent = (
ExecutionEnvironment.canUseDOM &&
'TextEvent' in window &&
!('documentMode' in document || isPresto())
);
/**
* 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);
var topLevelTypes = EventConstants.topLevelTypes;
// Events and their corresponding property names.
var eventTypes = {
beforeInput: {
phasedRegistrationNames: {
bubbled: keyOf({onBeforeInput: null}),
captured: keyOf({onBeforeInputCapture: null})
},
dependencies: [
topLevelTypes.topCompositionEnd,
topLevelTypes.topKeyPress,
topLevelTypes.topTextInput,
topLevelTypes.topPaste
]
}
};
// Track characters inserted via keypress and composition events.
var fallbackChars = null;
// 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)
);
}
/**
* 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.
*/
var BeforeInputEventPlugin = {
eventTypes: eventTypes,
/**
* @param {string} topLevelType Record from `EventConstants`.
* @param {DOMEventTarget} topLevelTarget The listening component root node.
* @param {string} topLevelTargetID ID of `topLevelTarget`.
* @param {object} nativeEvent Native browser event.
* @return {*} An accumulation of synthetic events.
* @see {EventPluginHub.extractEvents}
*/
extractEvents: function(
topLevelType,
topLevelTarget,
topLevelTargetID,
nativeEvent) {
var chars;
if (canUseTextInputEvent) {
switch (topLevelType) {
case topLevelTypes.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;
}
hasSpaceKeypress = true;
chars = SPACEBAR_CHAR;
break;
case topLevelTypes.topTextInput:
// Record the characters to be added to the DOM.
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;
}
// Otherwise, carry on.
break;
default:
// For other native event types, do nothing.
return;
}
} else {
switch (topLevelType) {
case topLevelTypes.topPaste:
// If a paste event occurs after a keypress, throw out the input
// chars. Paste events should not lead to BeforeInput events.
fallbackChars = null;
break;
case topLevelTypes.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 (nativeEvent.which && !isKeypressCommand(nativeEvent)) {
fallbackChars = String.fromCharCode(nativeEvent.which);
}
break;
case topLevelTypes.topCompositionEnd:
fallbackChars = nativeEvent.data;
break;
}
// If no changes have occurred to the fallback string, no relevant
// event has fired and we're done.
if (fallbackChars === null) {
return;
}
chars = fallbackChars;
}
// If no characters are being inserted, no BeforeInput event should
// be fired.
if (!chars) {
return;
}
var event = SyntheticInputEvent.getPooled(
eventTypes.beforeInput,
topLevelTargetID,
nativeEvent
);
event.data = chars;
fallbackChars = null;
EventPropagators.accumulateTwoPhaseDispatches(event);
return event;
}
};
module.exports = BeforeInputEventPlugin;
},{"./EventConstants":17,"./EventPropagators":22,"./ExecutionEnvironment":23,"./SyntheticInputEvent":91,"./keyOf":135}],5:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule CSSProperty
*/
"use strict";
/**
* CSS properties which accept numbers but are not in units of "px".
*/
var isUnitlessNumber = {
columnCount: true,
flex: true,
flexGrow: true,
flexShrink: true,
fontWeight: true,
lineClamp: true,
lineHeight: true,
opacity: true,
order: true,
orphans: true,
widows: true,
zIndex: true,
zoom: true,
// SVG-related properties
fillOpacity: true,
strokeOpacity: true
};
/**
* @param {string} prefix vendor-specific prefix, eg: Webkit
* @param {string} key style name, eg: transitionDuration
* @return {string} style name prefixed with `prefix`, properly camelCased, eg:
* WebkitTransitionDuration
*/
function prefixKey(prefix, key) {
return prefix + key.charAt(0).toUpperCase() + key.substring(1);
}
/**
* Support style names that may come passed in prefixed by adding permutations
* of vendor prefixes.
*/
var prefixes = ['Webkit', 'ms', 'Moz', 'O'];
// Using Object.keys here, or else the vanilla for-in loop makes IE8 go into an
// infinite loop, because it iterates over the newly added props too.
Object.keys(isUnitlessNumber).forEach(function(prop) {
prefixes.forEach(function(prefix) {
isUnitlessNumber[prefixKey(prefix, prop)] = isUnitlessNumber[prop];
});
});
/**
* Most style properties can be unset by doing .style[prop] = '' but IE8
* doesn't like doing that with shorthand properties so for the properties that
* IE8 breaks on, which are listed here, we instead unset each of the
* individual properties. See http://bugs.jquery.com/ticket/12385.
* The 4-value 'clock' properties like margin, padding, border-width seem to
* behave without any problems. Curiously, list-style works too without any
* special prodding.
*/
var shorthandPropertyExpansions = {
background: {
backgroundImage: true,
backgroundPosition: true,
backgroundRepeat: true,
backgroundColor: true
},
border: {
borderWidth: true,
borderStyle: true,
borderColor: true
},
borderBottom: {
borderBottomWidth: true,
borderBottomStyle: true,
borderBottomColor: true
},
borderLeft: {
borderLeftWidth: true,
borderLeftStyle: true,
borderLeftColor: true
},
borderRight: {
borderRightWidth: true,
borderRightStyle: true,
borderRightColor: true
},
borderTop: {
borderTopWidth: true,
borderTopStyle: true,
borderTopColor: true
},
font: {
fontStyle: true,
fontVariant: true,
fontWeight: true,
fontSize: true,
lineHeight: true,
fontFamily: true
}
};
var CSSProperty = {
isUnitlessNumber: isUnitlessNumber,
shorthandPropertyExpansions: shorthandPropertyExpansions
};
module.exports = CSSProperty;
},{}],6:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule CSSPropertyOperations
* @typechecks static-only
*/
"use strict";
var CSSProperty = require("./CSSProperty");
var ExecutionEnvironment = require("./ExecutionEnvironment");
var camelizeStyleName = require("./camelizeStyleName");
var dangerousStyleValue = require("./dangerousStyleValue");
var hyphenateStyleName = require("./hyphenateStyleName");
var memoizeStringOnly = require("./memoizeStringOnly");
var warning = require("./warning");
var processStyleName = memoizeStringOnly(function(styleName) {
return hyphenateStyleName(styleName);
});
var styleFloatAccessor = 'cssFloat';
if (ExecutionEnvironment.canUseDOM) {
// IE8 only supports accessing cssFloat (standard) as styleFloat
if (document.documentElement.style.cssFloat === undefined) {
styleFloatAccessor = 'styleFloat';
}
}
if ("production" !== process.env.NODE_ENV) {
var warnedStyleNames = {};
var warnHyphenatedStyleName = function(name) {
if (warnedStyleNames.hasOwnProperty(name) && warnedStyleNames[name]) {
return;
}
warnedStyleNames[name] = true;
("production" !== process.env.NODE_ENV ? warning(
false,
'Unsupported style property ' + name + '. Did you mean ' +
camelizeStyleName(name) + '?'
) : null);
};
}
/**
* Operations for dealing with CSS properties.
*/
var CSSPropertyOperations = {
/**
* Serializes a mapping of style properties for use as inline styles:
*
* > createMarkupForStyles({width: '200px', height: 0})
* "width:200px;height:0;"
*
* Undefined values are ignored so that declarative programming is easier.
* The result should be HTML-escaped before insertion into the DOM.
*
* @param {object} styles
* @return {?string}
*/
createMarkupForStyles: function(styles) {
var serialized = '';
for (var styleName in styles) {
if (!styles.hasOwnProperty(styleName)) {
continue;
}
if ("production" !== process.env.NODE_ENV) {
if (styleName.indexOf('-') > -1) {
warnHyphenatedStyleName(styleName);
}
}
var styleValue = styles[styleName];
if (styleValue != null) {
serialized += processStyleName(styleName) + ':';
serialized += dangerousStyleValue(styleName, styleValue) + ';';
}
}
return serialized || null;
},
/**
* Sets the value for multiple styles on a node. If a value is specified as
* '' (empty string), the corresponding style property will be unset.
*
* @param {DOMElement} node
* @param {object} styles
*/
setValueForStyles: function(node, styles) {
var style = node.style;
for (var styleName in styles) {
if (!styles.hasOwnProperty(styleName)) {
continue;
}
if ("production" !== process.env.NODE_ENV) {
if (styleName.indexOf('-') > -1) {
warnHyphenatedStyleName(styleName);
}
}
var styleValue = dangerousStyleValue(styleName, styles[styleName]);
if (styleName === 'float') {
styleName = styleFloatAccessor;
}
if (styleValue) {
style[styleName] = styleValue;
} else {
var expansion = CSSProperty.shorthandPropertyExpansions[styleName];
if (expansion) {
// Shorthand property that IE8 won't like unsetting, so unset each
// component to placate it
for (var individualStyleName in expansion) {
style[individualStyleName] = '';
}
} else {
style[styleName] = '';
}
}
}
}
};
module.exports = CSSPropertyOperations;
}).call(this,require('_process'))
},{"./CSSProperty":5,"./ExecutionEnvironment":23,"./camelizeStyleName":102,"./dangerousStyleValue":107,"./hyphenateStyleName":126,"./memoizeStringOnly":137,"./warning":147,"_process":149}],7:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule CallbackQueue
*/
"use strict";
var PooledClass = require("./PooledClass");
var assign = require("./Object.assign");
var invariant = require("./invariant");
/**
* A specialized pseudo-event module to help keep track of components waiting to
* be notified when their DOM representations are available for use.
*
* This implements `PooledClass`, so you should never need to instantiate this.
* Instead, use `CallbackQueue.getPooled()`.
*
* @class ReactMountReady
* @implements PooledClass
* @internal
*/
function CallbackQueue() {
this._callbacks = null;
this._contexts = null;
}
assign(CallbackQueue.prototype, {
/**
* Enqueues a callback to be invoked when `notifyAll` is invoked.
*
* @param {function} callback Invoked when `notifyAll` is invoked.
* @param {?object} context Context to call `callback` with.
* @internal
*/
enqueue: function(callback, context) {
this._callbacks = this._callbacks || [];
this._contexts = this._contexts || [];
this._callbacks.push(callback);
this._contexts.push(context);
},
/**
* Invokes all enqueued callbacks and clears the queue. This is invoked after
* the DOM representation of a component has been created or updated.
*
* @internal
*/
notifyAll: function() {
var callbacks = this._callbacks;
var contexts = this._contexts;
if (callbacks) {
("production" !== process.env.NODE_ENV ? invariant(
callbacks.length === contexts.length,
"Mismatched list of contexts in callback queue"
) : invariant(callbacks.length === contexts.length));
this._callbacks = null;
this._contexts = null;
for (var i = 0, l = callbacks.length; i < l; i++) {
callbacks[i].call(contexts[i]);
}
callbacks.length = 0;
contexts.length = 0;
}
},
/**
* Resets the internal queue.
*
* @internal
*/
reset: function() {
this._callbacks = null;
this._contexts = null;
},
/**
* `PooledClass` looks for this.
*/
destructor: function() {
this.reset();
}
});
PooledClass.addPoolingTo(CallbackQueue);
module.exports = CallbackQueue;
}).call(this,require('_process'))
},{"./Object.assign":28,"./PooledClass":29,"./invariant":128,"_process":149}],8:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ChangeEventPlugin
*/
"use strict";
var EventConstants = require("./EventConstants");
var EventPluginHub = require("./EventPluginHub");
var EventPropagators = require("./EventPropagators");
var ExecutionEnvironment = require("./ExecutionEnvironment");
var ReactUpdates = require("./ReactUpdates");
var SyntheticEvent = require("./SyntheticEvent");
var isEventSupported = require("./isEventSupported");
var isTextInputElement = require("./isTextInputElement");
var keyOf = require("./keyOf");
var topLevelTypes = EventConstants.topLevelTypes;
var eventTypes = {
change: {
phasedRegistrationNames: {
bubbled: keyOf({onChange: null}),
captured: keyOf({onChangeCapture: null})
},
dependencies: [
topLevelTypes.topBlur,
topLevelTypes.topChange,
topLevelTypes.topClick,
topLevelTypes.topFocus,
topLevelTypes.topInput,
topLevelTypes.topKeyDown,
topLevelTypes.topKeyUp,
topLevelTypes.topSelectionChange
]
}
};
/**
* For IE shims
*/
var activeElement = null;
var activeElementID = null;
var activeElementValue = null;
var activeElementValueProp = null;
/**
* SECTION: handle `change` event
*/
function shouldUseChangeEvent(elem) {
return (
elem.nodeName === 'SELECT' ||
(elem.nodeName === 'INPUT' && elem.type === 'file')
);
}
var doesChangeEventBubble = false;
if (ExecutionEnvironment.canUseDOM) {
// See `handleChange` comment below
doesChangeEventBubble = isEventSupported('change') && (
!('documentMode' in document) || document.documentMode > 8
);
}
function manualDispatchChangeEvent(nativeEvent) {
var event = SyntheticEvent.getPooled(
eventTypes.change,
activeElementID,
nativeEvent
);
EventPropagators.accumulateTwoPhaseDispatches(event);
// If change and propertychange bubbled, we'd just bind to it like all the
// other events and have it go through ReactBrowserEventEmitter. Since it
// doesn't, we manually listen for the events and so we have to enqueue and
// process the abstract event manually.
//
// Batching is necessary here in order to ensure that all event handlers run
// before the next rerender (including event handlers attached to ancestor
// elements instead of directly on the input). Without this, controlled
// components don't work properly in conjunction with event bubbling because
// the component is rerendered and the value reverted before all the event
// handlers can run. See https://github.com/facebook/react/issues/708.
ReactUpdates.batchedUpdates(runEventInBatch, event);
}
function runEventInBatch(event) {
EventPluginHub.enqueueEvents(event);
EventPluginHub.processEventQueue();
}
function startWatchingForChangeEventIE8(target, targetID) {
activeElement = target;
activeElementID = targetID;
activeElement.attachEvent('onchange', manualDispatchChangeEvent);
}
function stopWatchingForChangeEventIE8() {
if (!activeElement) {
return;
}
activeElement.detachEvent('onchange', manualDispatchChangeEvent);
activeElement = null;
activeElementID = null;
}
function getTargetIDForChangeEvent(
topLevelType,
topLevelTarget,
topLevelTargetID) {
if (topLevelType === topLevelTypes.topChange) {
return topLevelTargetID;
}
}
function handleEventsForChangeEventIE8(
topLevelType,
topLevelTarget,
topLevelTargetID) {
if (topLevelType === topLevelTypes.topFocus) {
// stopWatching() should be a noop here but we call it just in case we
// missed a blur event somehow.
stopWatchingForChangeEventIE8();
startWatchingForChangeEventIE8(topLevelTarget, topLevelTargetID);
} else if (topLevelType === topLevelTypes.topBlur) {
stopWatchingForChangeEventIE8();
}
}
/**
* SECTION: handle `input` event
*/
var isInputEventSupported = false;
if (ExecutionEnvironment.canUseDOM) {
// IE9 claims to support the input event but fails to trigger it when
// deleting text, so we ignore its input events
isInputEventSupported = isEventSupported('input') && (
!('documentMode' in document) || document.documentMode > 9
);
}
/**
* (For old IE.) Replacement getter/setter for the `value` property that gets
* set on the active element.
*/
var newValueProp = {
get: function() {
return activeElementValueProp.get.call(this);
},
set: function(val) {
// Cast to a string so we can do equality checks.
activeElementValue = '' + val;
activeElementValueProp.set.call(this, val);
}
};
/**
* (For old IE.) Starts tracking propertychange events on the passed-in element
* and override the value property so that we can distinguish user events from
* value changes in JS.
*/
function startWatchingForValueChange(target, targetID) {
activeElement = target;
activeElementID = targetID;
activeElementValue = target.value;
activeElementValueProp = Object.getOwnPropertyDescriptor(
target.constructor.prototype,
'value'
);
Object.defineProperty(activeElement, 'value', newValueProp);
activeElement.attachEvent('onpropertychange', handlePropertyChange);
}
/**
* (For old IE.) Removes the event listeners from the currently-tracked element,
* if any exists.
*/
function stopWatchingForValueChange() {
if (!activeElement) {
return;
}
// delete restores the original property definition
delete activeElement.value;
activeElement.detachEvent('onpropertychange', handlePropertyChange);
activeElement = null;
activeElementID = null;
activeElementValue = null;
activeElementValueProp = null;
}
/**
* (For old IE.) Handles a propertychange event, sending a `change` event if
* the value of the active element has changed.
*/
function handlePropertyChange(nativeEvent) {
if (nativeEvent.propertyName !== 'value') {
return;
}
var value = nativeEvent.srcElement.value;
if (value === activeElementValue) {
return;
}
activeElementValue = value;
manualDispatchChangeEvent(nativeEvent);
}
/**
* If a `change` event should be fired, returns the target's ID.
*/
function getTargetIDForInputEvent(
topLevelType,
topLevelTarget,
topLevelTargetID) {
if (topLevelType === topLevelTypes.topInput) {
// In modern browsers (i.e., not IE8 or IE9), the input event is exactly
// what we want so fall through here and trigger an abstract event
return topLevelTargetID;
}
}
// For IE8 and IE9.
function handleEventsForInputEventIE(
topLevelType,
topLevelTarget,
topLevelTargetID) {
if (topLevelType === topLevelTypes.topFocus) {
// In IE8, we can capture almost all .value changes by adding a
// propertychange handler and looking for events with propertyName
// equal to 'value'
// In IE9, propertychange fires for most input events but is buggy and
// doesn't fire when text is deleted, but conveniently, selectionchange
// appears to fire in all of the remaining cases so we catch those and
// forward the event if the value has changed
// In either case, we don't want to call the event handler if the value
// is changed from JS so we redefine a setter for `.value` that updates
// our activeElementValue variable, allowing us to ignore those changes
//
// stopWatching() should be a noop here but we call it just in case we
// missed a blur event somehow.
stopWatchingForValueChange();
startWatchingForValueChange(topLevelTarget, topLevelTargetID);
} else if (topLevelType === topLevelTypes.topBlur) {
stopWatchingForValueChange();
}
}
// For IE8 and IE9.
function getTargetIDForInputEventIE(
topLevelType,
topLevelTarget,
topLevelTargetID) {
if (topLevelType === topLevelTypes.topSelectionChange ||
topLevelType === topLevelTypes.topKeyUp ||
topLevelType === topLevelTypes.topKeyDown) {
// On the selectionchange event, the target is just document which isn't
// helpful for us so just check activeElement instead.
//
// 99% of the time, keydown and keyup aren't necessary. IE8 fails to fire
// propertychange on the first input event after setting `value` from a
// script and fires only keydown, keypress, keyup. Catching keyup usually
// gets it and catching keydown lets us fire an event for the first
// keystroke if user does a key repeat (it'll be a little delayed: right
// before the second keystroke). Other input methods (e.g., paste) seem to
// fire selectionchange normally.
if (activeElement && activeElement.value !== activeElementValue) {
activeElementValue = activeElement.value;
return activeElementID;
}
}
}
/**
* SECTION: handle `click` event
*/
function shouldUseClickEvent(elem) {
// Use the `click` event to detect changes to checkbox and radio inputs.
// This approach works across all browsers, whereas `change` does not fire
// until `blur` in IE8.
return (
elem.nodeName === 'INPUT' &&
(elem.type === 'checkbox' || elem.type === 'radio')
);
}
function getTargetIDForClickEvent(
topLevelType,
topLevelTarget,
topLevelTargetID) {
if (topLevelType === topLevelTypes.topClick) {
return topLevelTargetID;
}
}
/**
* This plugin creates an `onChange` event that normalizes change events
* across form elements. This event fires at a time when it's possible to
* change the element's value without seeing a flicker.
*
* Supported elements are:
* - input (see `isTextInputElement`)
* - textarea
* - select
*/
var ChangeEventPlugin = {
eventTypes: eventTypes,
/**
* @param {string} topLevelType Record from `EventConstants`.
* @param {DOMEventTarget} topLevelTarget The listening component root node.
* @param {string} topLevelTargetID ID of `topLevelTarget`.
* @param {object} nativeEvent Native browser event.
* @return {*} An accumulation of synthetic events.
* @see {EventPluginHub.extractEvents}
*/
extractEvents: function(
topLevelType,
topLevelTarget,
topLevelTargetID,
nativeEvent) {
var getTargetIDFunc, handleEventFunc;
if (shouldUseChangeEvent(topLevelTarget)) {
if (doesChangeEventBubble) {
getTargetIDFunc = getTargetIDForChangeEvent;
} else {
handleEventFunc = handleEventsForChangeEventIE8;
}
} else if (isTextInputElement(topLevelTarget)) {
if (isInputEventSupported) {
getTargetIDFunc = getTargetIDForInputEvent;
} else {
getTargetIDFunc = getTargetIDForInputEventIE;
handleEventFunc = handleEventsForInputEventIE;
}
} else if (shouldUseClickEvent(topLevelTarget)) {
getTargetIDFunc = getTargetIDForClickEvent;
}
if (getTargetIDFunc) {
var targetID = getTargetIDFunc(
topLevelType,
topLevelTarget,
topLevelTargetID
);
if (targetID) {
var event = SyntheticEvent.getPooled(
eventTypes.change,
targetID,
nativeEvent
);
EventPropagators.accumulateTwoPhaseDispatches(event);
return event;
}
}
if (handleEventFunc) {
handleEventFunc(
topLevelType,
topLevelTarget,
topLevelTargetID
);
}
}
};
module.exports = ChangeEventPlugin;
},{"./EventConstants":17,"./EventPluginHub":19,"./EventPropagators":22,"./ExecutionEnvironment":23,"./ReactUpdates":81,"./SyntheticEvent":89,"./isEventSupported":129,"./isTextInputElement":131,"./keyOf":135}],9:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ClientReactRootIndex
* @typechecks
*/
"use strict";
var nextReactRootIndex = 0;
var ClientReactRootIndex = {
createReactRootIndex: function() {
return nextReactRootIndex++;
}
};
module.exports = ClientReactRootIndex;
},{}],10:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule CompositionEventPlugin
* @typechecks static-only
*/
"use strict";
var EventConstants = require("./EventConstants");
var EventPropagators = require("./EventPropagators");
var ExecutionEnvironment = require("./ExecutionEnvironment");
var ReactInputSelection = require("./ReactInputSelection");
var SyntheticCompositionEvent = require("./SyntheticCompositionEvent");
var getTextContentAccessor = require("./getTextContentAccessor");
var keyOf = require("./keyOf");
var END_KEYCODES = [9, 13, 27, 32]; // Tab, Return, Esc, Space
var START_KEYCODE = 229;
var useCompositionEvent = (
ExecutionEnvironment.canUseDOM &&
'CompositionEvent' in window
);
// In IE9+, we have access to composition events, but the data supplied
// by the native compositionend event may be incorrect. In Korean, for example,
// the compositionend event contains only one character regardless of
// how many characters have been composed since compositionstart.
// We therefore use the fallback data while still using the native
// events as triggers.
var useFallbackData = (
!useCompositionEvent ||
(
'documentMode' in document &&
document.documentMode > 8 &&
document.documentMode <= 11
)
);
var topLevelTypes = EventConstants.topLevelTypes;
var currentComposition = null;
// Events and their corresponding property names.
var eventTypes = {
compositionEnd: {
phasedRegistrationNames: {
bubbled: keyOf({onCompositionEnd: null}),
captured: keyOf({onCompositionEndCapture: null})
},
dependencies: [
topLevelTypes.topBlur,
topLevelTypes.topCompositionEnd,
topLevelTypes.topKeyDown,
topLevelTypes.topKeyPress,
topLevelTypes.topKeyUp,
topLevelTypes.topMouseDown
]
},
compositionStart: {
phasedRegistrationNames: {
bubbled: keyOf({onCompositionStart: null}),
captured: keyOf({onCompositionStartCapture: null})
},
dependencies: [
topLevelTypes.topBlur,
topLevelTypes.topCompositionStart,
topLevelTypes.topKeyDown,
topLevelTypes.topKeyPress,
topLevelTypes.topKeyUp,
topLevelTypes.topMouseDown
]
},
compositionUpdate: {
phasedRegistrationNames: {
bubbled: keyOf({onCompositionUpdate: null}),
captured: keyOf({onCompositionUpdateCapture: null})
},
dependencies: [
topLevelTypes.topBlur,
topLevelTypes.topCompositionUpdate,
topLevelTypes.topKeyDown,
topLevelTypes.topKeyPress,
topLevelTypes.topKeyUp,
topLevelTypes.topMouseDown
]
}
};
/**
* Translate native top level events into event types.
*
* @param {string} topLevelType
* @return {object}
*/
function getCompositionEventType(topLevelType) {
switch (topLevelType) {
case topLevelTypes.topCompositionStart:
return eventTypes.compositionStart;
case topLevelTypes.topCompositionEnd:
return eventTypes.compositionEnd;
case topLevelTypes.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 isFallbackStart(topLevelType, nativeEvent) {
return (
topLevelType === topLevelTypes.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 isFallbackEnd(topLevelType, nativeEvent) {
switch (topLevelType) {
case topLevelTypes.topKeyUp:
// Command keys insert or clear IME input.
return (END_KEYCODES.indexOf(nativeEvent.keyCode) !== -1);
case topLevelTypes.topKeyDown:
// Expect IME keyCode on each keydown. If we get any other
// code we must have exited earlier.
return (nativeEvent.keyCode !== START_KEYCODE);
case topLevelTypes.topKeyPress:
case topLevelTypes.topMouseDown:
case topLevelTypes.topBlur:
// Events are not possible without cancelling IME.
return true;
default:
return false;
}
}
/**
* Helper class stores information about selection and document state
* so we can figure out what changed at a later date.
*
* @param {DOMEventTarget} root
*/
function FallbackCompositionState(root) {
this.root = root;
this.startSelection = ReactInputSelection.getSelection(root);
this.startValue = this.getText();
}
/**
* Get current text of input.
*
* @return {string}
*/
FallbackCompositionState.prototype.getText = function() {
return this.root.value || this.root[getTextContentAccessor()];
};
/**
* Text that has changed since the start of composition.
*
* @return {string}
*/
FallbackCompositionState.prototype.getData = function() {
var endValue = this.getText();
var prefixLength = this.startSelection.start;
var suffixLength = this.startValue.length - this.startSelection.end;
return endValue.substr(
prefixLength,
endValue.length - suffixLength - prefixLength
);
};
/**
* This plugin creates `onCompositionStart`, `onCompositionUpdate` and
* `onCompositionEnd` events on inputs, textareas and contentEditable
* nodes.
*/
var CompositionEventPlugin = {
eventTypes: eventTypes,
/**
* @param {string} topLevelType Record from `EventConstants`.
* @param {DOMEventTarget} topLevelTarget The listening component root node.
* @param {string} topLevelTargetID ID of `topLevelTarget`.
* @param {object} nativeEvent Native browser event.
* @return {*} An accumulation of synthetic events.
* @see {EventPluginHub.extractEvents}
*/
extractEvents: function(
topLevelType,
topLevelTarget,
topLevelTargetID,
nativeEvent) {
var eventType;
var data;
if (useCompositionEvent) {
eventType = getCompositionEventType(topLevelType);
} else if (!currentComposition) {
if (isFallbackStart(topLevelType, nativeEvent)) {
eventType = eventTypes.compositionStart;
}
} else if (isFallbackEnd(topLevelType, nativeEvent)) {
eventType = eventTypes.compositionEnd;
}
if (useFallbackData) {
// The current composition is stored statically and must not be
// overwritten while composition continues.
if (!currentComposition && eventType === eventTypes.compositionStart) {
currentComposition = new FallbackCompositionState(topLevelTarget);
} else if (eventType === eventTypes.compositionEnd) {
if (currentComposition) {
data = currentComposition.getData();
currentComposition = null;
}
}
}
if (eventType) {
var event = SyntheticCompositionEvent.getPooled(
eventType,
topLevelTargetID,
nativeEvent
);
if (data) {
// Inject data generated from fallback path into the synthetic event.
// This matches the property of native CompositionEventInterface.
event.data = data;
}
EventPropagators.accumulateTwoPhaseDispatches(event);
return event;
}
}
};
module.exports = CompositionEventPlugin;
},{"./EventConstants":17,"./EventPropagators":22,"./ExecutionEnvironment":23,"./ReactInputSelection":61,"./SyntheticCompositionEvent":87,"./getTextContentAccessor":123,"./keyOf":135}],11:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule DOMChildrenOperations
* @typechecks static-only
*/
"use strict";
var Danger = require("./Danger");
var ReactMultiChildUpdateTypes = require("./ReactMultiChildUpdateTypes");
var getTextContentAccessor = require("./getTextContentAccessor");
var invariant = require("./invariant");
/**
* The DOM property to use when setting text content.
*
* @type {string}
* @private
*/
var textContentAccessor = getTextContentAccessor();
/**
* Inserts `childNode` as a child of `parentNode` at the `index`.
*
* @param {DOMElement} parentNode Parent node in which to insert.
* @param {DOMElement} childNode Child node to insert.
* @param {number} index Index at which to insert the child.
* @internal
*/
function insertChildAt(parentNode, childNode, index) {
// By exploiting arrays returning `undefined` for an undefined index, we can
// rely exclusively on `insertBefore(node, null)` instead of also using
// `appendChild(node)`. However, using `undefined` is not allowed by all
// browsers so we must replace it with `null`.
parentNode.insertBefore(
childNode,
parentNode.childNodes[index] || null
);
}
var updateTextContent;
if (textContentAccessor === 'textContent') {
/**
* Sets the text content of `node` to `text`.
*
* @param {DOMElement} node Node to change
* @param {string} text New text content
*/
updateTextContent = function(node, text) {
node.textContent = text;
};
} else {
/**
* Sets the text content of `node` to `text`.
*
* @param {DOMElement} node Node to change
* @param {string} text New text content
*/
updateTextContent = function(node, text) {
// In order to preserve newlines correctly, we can't use .innerText to set
// the contents (see #1080), so we empty the element then append a text node
while (node.firstChild) {
node.removeChild(node.firstChild);
}
if (text) {
var doc = node.ownerDocument || document;
node.appendChild(doc.createTextNode(text));
}
};
}
/**
* Operations for updating with DOM children.
*/
var DOMChildrenOperations = {
dangerouslyReplaceNodeWithMarkup: Danger.dangerouslyReplaceNodeWithMarkup,
updateTextContent: updateTextContent,
/**
* Updates a component's children by processing a series of updates. The
* update configurations are each expected to have a `parentNode` property.
*
* @param {array<object>} updates List of update configurations.
* @param {array<string>} markupList List of markup strings.
* @internal
*/
processUpdates: function(updates, markupList) {
var update;
// Mapping from parent IDs to initial child orderings.
var initialChildren = null;
// List of children that will be moved or removed.
var updatedChildren = null;
for (var i = 0; update = updates[i]; i++) {
if (update.type === ReactMultiChildUpdateTypes.MOVE_EXISTING ||
update.type === ReactMultiChildUpdateTypes.REMOVE_NODE) {
var updatedIndex = update.fromIndex;
var updatedChild = update.parentNode.childNodes[updatedIndex];
var parentID = update.parentID;
("production" !== process.env.NODE_ENV ? invariant(
updatedChild,
'processUpdates(): Unable to find child %s of element. This ' +
'probably means the DOM was unexpectedly mutated (e.g., by the ' +
'browser), usually due to forgetting a <tbody> when using tables, ' +
'nesting tags like <form>,
;
* }
* });
*
* The class specification supports a specific protocol of methods that have
* special meaning (e.g. `render`). See `ReactCompositeComponentInterface` for
* more the comprehensive protocol. Any other properties and methods in the
* class specification will available on the prototype.
*
* @interface ReactCompositeComponentInterface
* @internal
*/
var ReactCompositeComponentInterface = {
/**
* An array of Mixin objects to include when defining your component.
*
* @type {array}
* @optional
*/
mixins: SpecPolicy.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: SpecPolicy.DEFINE_MANY,
/**
* Definition of prop types for this component.
*
* @type {object}
* @optional
*/
propTypes: SpecPolicy.DEFINE_MANY,
/**
* Definition of context types for this component.
*
* @type {object}
* @optional
*/
contextTypes: SpecPolicy.DEFINE_MANY,
/**
* Definition of context types this component sets for its children.
*
* @type {object}
* @optional
*/
childContextTypes: SpecPolicy.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: SpecPolicy.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: SpecPolicy.DEFINE_MANY_MERGED,
/**
* @return {object}
* @optional
*/
getChildContext: SpecPolicy.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}!;
* }
*
* @return {ReactComponent}
* @nosideeffects
* @required
*/
render: SpecPolicy.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: SpecPolicy.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: SpecPolicy.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: SpecPolicy.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: SpecPolicy.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: SpecPolicy.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: SpecPolicy.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: SpecPolicy.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: SpecPolicy.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) {
validateTypeDef(
Constructor,
childContextTypes,
ReactPropTypeLocations.childContext
);
Constructor.childContextTypes = assign(
{},
Constructor.childContextTypes,
childContextTypes
);
},
contextTypes: function(Constructor, contextTypes) {
validateTypeDef(
Constructor,
contextTypes,
ReactPropTypeLocations.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) {
validateTypeDef(
Constructor,
propTypes,
ReactPropTypeLocations.prop
);
Constructor.propTypes = assign(
{},
Constructor.propTypes,
propTypes
);
},
statics: function(Constructor, statics) {
mixStaticSpecIntoComponent(Constructor, statics);
}
};
function getDeclarationErrorAddendum(component) {
var owner = component._owner || null;
if (owner && owner.constructor && owner.constructor.displayName) {
return ' Check the render method of `' + owner.constructor.displayName +
'`.';
}
return '';
}
function validateTypeDef(Constructor, typeDef, location) {
for (var propName in typeDef) {
if (typeDef.hasOwnProperty(propName)) {
("production" !== process.env.NODE_ENV ? invariant(
typeof typeDef[propName] == 'function',
'%s: %s type `%s` is invalid; it must be a function, usually from ' +
'React.PropTypes.',
Constructor.displayName || 'ReactCompositeComponent',
ReactPropTypeLocationNames[location],
propName
) : invariant(typeof typeDef[propName] == 'function'));
}
}
}
function validateMethodOverride(proto, name) {
var specPolicy = ReactCompositeComponentInterface.hasOwnProperty(name) ?
ReactCompositeComponentInterface[name] :
null;
// Disallow overriding of base class methods unless explicitly allowed.
if (ReactCompositeComponentMixin.hasOwnProperty(name)) {
("production" !== process.env.NODE_ENV ? invariant(
specPolicy === SpecPolicy.OVERRIDE_BASE,
'ReactCompositeComponentInterface: You are attempting to override ' +
'`%s` from your class specification. Ensure that your method names ' +
'do not overlap with React methods.',
name
) : invariant(specPolicy === SpecPolicy.OVERRIDE_BASE));
}
// Disallow defining methods more than once unless explicitly allowed.
if (proto.hasOwnProperty(name)) {
("production" !== process.env.NODE_ENV ? invariant(
specPolicy === SpecPolicy.DEFINE_MANY ||
specPolicy === SpecPolicy.DEFINE_MANY_MERGED,
'ReactCompositeComponentInterface: You are attempting to define ' +
'`%s` on your component more than once. This conflict may be due ' +
'to a mixin.',
name
) : invariant(specPolicy === SpecPolicy.DEFINE_MANY ||
specPolicy === SpecPolicy.DEFINE_MANY_MERGED));
}
}
function validateLifeCycleOnReplaceState(instance) {
var compositeLifeCycleState = instance._compositeLifeCycleState;
("production" !== process.env.NODE_ENV ? invariant(
instance.isMounted() ||
compositeLifeCycleState === CompositeLifeCycle.MOUNTING,
'replaceState(...): Can only update a mounted or mounting component.'
) : invariant(instance.isMounted() ||
compositeLifeCycleState === CompositeLifeCycle.MOUNTING));
("production" !== process.env.NODE_ENV ? invariant(
ReactCurrentOwner.current == null,
'replaceState(...): Cannot update during an existing state transition ' +
'(such as within `render`). Render methods should be a pure function ' +
'of props and state.'
) : invariant(ReactCurrentOwner.current == null));
("production" !== process.env.NODE_ENV ? invariant(compositeLifeCycleState !== CompositeLifeCycle.UNMOUNTING,
'replaceState(...): Cannot update while unmounting component. This ' +
'usually means you called setState() on an unmounted component.'
) : invariant(compositeLifeCycleState !== CompositeLifeCycle.UNMOUNTING));
}
/**
* Mixin helper which handles policy validation and reserved
* specification keys when building `ReactCompositeComponent` classses.
*/
function mixSpecIntoComponent(Constructor, spec) {
if (!spec) {
return;
}
("production" !== process.env.NODE_ENV ? invariant(
!ReactLegacyElement.isValidFactory(spec),
'ReactCompositeComponent: You\'re attempting to ' +
'use a component class as a mixin. Instead, just use a regular object.'
) : invariant(!ReactLegacyElement.isValidFactory(spec)));
("production" !== process.env.NODE_ENV ? invariant(
!ReactElement.isValidElement(spec),
'ReactCompositeComponent: You\'re attempting to ' +
'use a component as a mixin. Instead, just use a regular object.'
) : invariant(!ReactElement.isValidElement(spec)));
var proto = Constructor.prototype;
// 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];
validateMethodOverride(proto, 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 ReactCompositeComponent methods (in the "interface").
// 2. Overridden methods (that were mixed in).
var isCompositeComponentMethod =
ReactCompositeComponentInterface.hasOwnProperty(name);
var isAlreadyDefined = proto.hasOwnProperty(name);
var markedDontBind = property && property.__reactDontBind;
var isFunction = typeof property === 'function';
var shouldAutoBind =
isFunction &&
!isCompositeComponentMethod &&
!isAlreadyDefined &&
!markedDontBind;
if (shouldAutoBind) {
if (!proto.__reactAutoBindMap) {
proto.__reactAutoBindMap = {};
}
proto.__reactAutoBindMap[name] = property;
proto[name] = property;
} else {
if (isAlreadyDefined) {
var specPolicy = ReactCompositeComponentInterface[name];
// These cases should already be caught by validateMethodOverride
("production" !== process.env.NODE_ENV ? invariant(
isCompositeComponentMethod && (
specPolicy === SpecPolicy.DEFINE_MANY_MERGED ||
specPolicy === SpecPolicy.DEFINE_MANY
),
'ReactCompositeComponent: Unexpected spec policy %s for key %s ' +
'when mixing in component specs.',
specPolicy,
name
) : invariant(isCompositeComponentMethod && (
specPolicy === SpecPolicy.DEFINE_MANY_MERGED ||
specPolicy === SpecPolicy.DEFINE_MANY
)));
// For methods which are defined more than once, call the existing
// methods before calling the new property, merging if appropriate.
if (specPolicy === SpecPolicy.DEFINE_MANY_MERGED) {
proto[name] = createMergedResultFunction(proto[name], property);
} else if (specPolicy === SpecPolicy.DEFINE_MANY) {
proto[name] = createChainedFunction(proto[name], property);
}
} else {
proto[name] = property;
if ("production" !== process.env.NODE_ENV) {
// 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;
("production" !== process.env.NODE_ENV ? invariant(
!isReserved,
'ReactCompositeComponent: 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
) : invariant(!isReserved));
var isInherited = name in Constructor;
("production" !== process.env.NODE_ENV ? invariant(
!isInherited,
'ReactCompositeComponent: You are attempting to define ' +
'`%s` on your component more than once. This conflict may be ' +
'due to a mixin.',
name
) : invariant(!isInherited));
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 mergeObjectsWithNoDuplicateKeys(one, two) {
("production" !== process.env.NODE_ENV ? invariant(
one && two && typeof one === 'object' && typeof two === 'object',
'mergeObjectsWithNoDuplicateKeys(): Cannot merge non-objects'
) : invariant(one && two && typeof one === 'object' && typeof two === 'object'));
mapObject(two, function(value, key) {
("production" !== process.env.NODE_ENV ? invariant(
one[key] === undefined,
'mergeObjectsWithNoDuplicateKeys(): ' +
'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
) : invariant(one[key] === undefined));
one[key] = value;
});
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;
}
return mergeObjectsWithNoDuplicateKeys(a, b);
};
}
/**
* 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);
};
}
/**
* `ReactCompositeComponent` maintains an auxiliary life cycle state in
* `this._compositeLifeCycleState` (which can be null).
*
* This is different from the life cycle state maintained by `ReactComponent` in
* `this._lifeCycleState`. The following diagram shows how the states overlap in
* time. There are times when the CompositeLifeCycle is null - at those times it
* is only meaningful to look at ComponentLifeCycle alone.
*
* Top Row: ReactComponent.ComponentLifeCycle
* Low Row: ReactComponent.CompositeLifeCycle
*
* +-------+---------------------------------+--------+
* | UN | MOUNTED | UN |
* |MOUNTED| | MOUNTED|
* +-------+---------------------------------+--------+
* | ^--------+ +-------+ +--------^ |
* | | | | | | | |
* | 0--|MOUNTING|-0-|RECEIVE|-0-| UN |--->0 |
* | | | |PROPS | |MOUNTING| |
* | | | | | | | |
* | | | | | | | |
* | +--------+ +-------+ +--------+ |
* | | | |
* +-------+---------------------------------+--------+
*/
var CompositeLifeCycle = keyMirror({
/**
* Components in the process of being mounted respond to state changes
* differently.
*/
MOUNTING: null,
/**
* Components in the process of being unmounted are guarded against state
* changes.
*/
UNMOUNTING: null,
/**
* Components that are mounted and receiving new props respond to state
* changes differently.
*/
RECEIVING_PROPS: null
});
/**
* @lends {ReactCompositeComponent.prototype}
*/
var ReactCompositeComponentMixin = {
/**
* Base constructor for all composite component.
*
* @param {ReactElement} element
* @final
* @internal
*/
construct: function(element) {
// Children can be either an array or more than one argument
ReactComponent.Mixin.construct.apply(this, arguments);
ReactOwner.Mixin.construct.apply(this, arguments);
this.state = null;
this._pendingState = null;
// This is the public post-processed context. The real context and pending
// context lives on the element.
this.context = null;
this._compositeLifeCycleState = null;
},
/**
* Checks whether or not this composite component is mounted.
* @return {boolean} True if mounted, false otherwise.
* @protected
* @final
*/
isMounted: function() {
return ReactComponent.Mixin.isMounted.call(this) &&
this._compositeLifeCycleState !== CompositeLifeCycle.MOUNTING;
},
/**
* Initializes the component, renders markup, and registers event listeners.
*
* @param {string} rootID DOM ID of the root node.
* @param {ReactReconcileTransaction|ReactServerRenderingTransaction} transaction
* @param {number} mountDepth number of components in the owner hierarchy
* @return {?string} Rendered markup to be inserted into the DOM.
* @final
* @internal
*/
mountComponent: ReactPerf.measure(
'ReactCompositeComponent',
'mountComponent',
function(rootID, transaction, mountDepth) {
ReactComponent.Mixin.mountComponent.call(
this,
rootID,
transaction,
mountDepth
);
this._compositeLifeCycleState = CompositeLifeCycle.MOUNTING;
if (this.__reactAutoBindMap) {
this._bindAutoBindMethods();
}
this.context = this._processContext(this._currentElement._context);
this.props = this._processProps(this.props);
this.state = this.getInitialState ? this.getInitialState() : null;
("production" !== process.env.NODE_ENV ? invariant(
typeof this.state === 'object' && !Array.isArray(this.state),
'%s.getInitialState(): must return an object or null',
this.constructor.displayName || 'ReactCompositeComponent'
) : invariant(typeof this.state === 'object' && !Array.isArray(this.state)));
this._pendingState = null;
this._pendingForceUpdate = false;
if (this.componentWillMount) {
this.componentWillMount();
// When mounting, calls to `setState` by `componentWillMount` will set
// `this._pendingState` without triggering a re-render.
if (this._pendingState) {
this.state = this._pendingState;
this._pendingState = null;
}
}
this._renderedComponent = instantiateReactComponent(
this._renderValidatedComponent(),
this._currentElement.type // The wrapping type
);
// Done with mounting, `setState` will now trigger UI changes.
this._compositeLifeCycleState = null;
var markup = this._renderedComponent.mountComponent(
rootID,
transaction,
mountDepth + 1
);
if (this.componentDidMount) {
transaction.getReactMountReady().enqueue(this.componentDidMount, this);
}
return markup;
}
),
/**
* Releases any resources allocated by `mountComponent`.
*
* @final
* @internal
*/
unmountComponent: function() {
this._compositeLifeCycleState = CompositeLifeCycle.UNMOUNTING;
if (this.componentWillUnmount) {
this.componentWillUnmount();
}
this._compositeLifeCycleState = null;
this._renderedComponent.unmountComponent();
this._renderedComponent = null;
ReactComponent.Mixin.unmountComponent.call(this);
// Some existing components rely on this.props even after they've been
// destroyed (in event handlers).
// TODO: this.props = null;
// TODO: this.state = null;
},
/**
* Sets a subset of the state. Always use this or `replaceState` 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.
*
* @param {object} partialState Next partial state to be merged with state.
* @param {?function} callback Called after state is updated.
* @final
* @protected
*/
setState: function(partialState, callback) {
("production" !== process.env.NODE_ENV ? invariant(
typeof partialState === 'object' || partialState == null,
'setState(...): takes an object of state variables to update.'
) : invariant(typeof partialState === 'object' || partialState == null));
if ("production" !== process.env.NODE_ENV){
("production" !== process.env.NODE_ENV ? warning(
partialState != null,
'setState(...): You passed an undefined or null state object; ' +
'instead, use forceUpdate().'
) : null);
}
// Merge with `_pendingState` if it exists, otherwise with existing state.
this.replaceState(
assign({}, this._pendingState || this.state, partialState),
callback
);
},
/**
* Replaces all of the state. Always use this or `setState` to mutate state.
* You should treat `this.state` as immutable.
*
* There is no guarantee that `this.state` will be immediately updated, so
* accessing `this.state` after calling this method may return the old value.
*
* @param {object} completeState Next state.
* @param {?function} callback Called after state is updated.
* @final
* @protected
*/
replaceState: function(completeState, callback) {
validateLifeCycleOnReplaceState(this);
this._pendingState = completeState;
if (this._compositeLifeCycleState !== CompositeLifeCycle.MOUNTING) {
// If we're in a componentWillMount handler, don't enqueue a rerender
// because ReactUpdates assumes we're in a browser context (which is wrong
// for server rendering) and we're about to do a render anyway.
// TODO: The callback here is ignored when setState is called from
// componentWillMount. Either fix it or disallow doing so completely in
// favor of getInitialState.
ReactUpdates.enqueueUpdate(this, callback);
}
},
/**
* Filters the context object to only contain keys specified in
* `contextTypes`, and asserts that they are valid.
*
* @param {object} context
* @return {?object}
* @private
*/
_processContext: function(context) {
var maskedContext = null;
var contextTypes = this.constructor.contextTypes;
if (contextTypes) {
maskedContext = {};
for (var contextName in contextTypes) {
maskedContext[contextName] = context[contextName];
}
if ("production" !== process.env.NODE_ENV) {
this._checkPropTypes(
contextTypes,
maskedContext,
ReactPropTypeLocations.context
);
}
}
return maskedContext;
},
/**
* @param {object} currentContext
* @return {object}
* @private
*/
_processChildContext: function(currentContext) {
var childContext = this.getChildContext && this.getChildContext();
var displayName = this.constructor.displayName || 'ReactCompositeComponent';
if (childContext) {
("production" !== process.env.NODE_ENV ? invariant(
typeof this.constructor.childContextTypes === 'object',
'%s.getChildContext(): childContextTypes must be defined in order to ' +
'use getChildContext().',
displayName
) : invariant(typeof this.constructor.childContextTypes === 'object'));
if ("production" !== process.env.NODE_ENV) {
this._checkPropTypes(
this.constructor.childContextTypes,
childContext,
ReactPropTypeLocations.childContext
);
}
for (var name in childContext) {
("production" !== process.env.NODE_ENV ? invariant(
name in this.constructor.childContextTypes,
'%s.getChildContext(): key "%s" is not defined in childContextTypes.',
displayName,
name
) : invariant(name in this.constructor.childContextTypes));
}
return assign({}, currentContext, childContext);
}
return currentContext;
},
/**
* Processes props by setting default values for unspecified props and
* asserting that the props are valid. Does not mutate its argument; returns
* a new props object with defaults merged in.
*
* @param {object} newProps
* @return {object}
* @private
*/
_processProps: function(newProps) {
if ("production" !== process.env.NODE_ENV) {
var propTypes = this.constructor.propTypes;
if (propTypes) {
this._checkPropTypes(propTypes, newProps, ReactPropTypeLocations.prop);
}
}
return newProps;
},
/**
* Assert that the props are valid
*
* @param {object} propTypes Map of prop name to a ReactPropType
* @param {object} props
* @param {string} location e.g. "prop", "context", "child context"
* @private
*/
_checkPropTypes: function(propTypes, props, location) {
// TODO: Stop validating prop types here and only use the element
// validation.
var componentName = this.constructor.displayName;
for (var propName in propTypes) {
if (propTypes.hasOwnProperty(propName)) {
var error =
propTypes[propName](props, propName, componentName, location);
if (error instanceof Error) {
// We may want to extend this logic for similar errors in
// renderComponent calls, so I'm abstracting it away into
// a function to minimize refactoring in the future
var addendum = getDeclarationErrorAddendum(this);
("production" !== process.env.NODE_ENV ? warning(false, error.message + addendum) : null);
}
}
}
},
/**
* If any of `_pendingElement`, `_pendingState`, or `_pendingForceUpdate`
* is set, update the component.
*
* @param {ReactReconcileTransaction} transaction
* @internal
*/
performUpdateIfNecessary: function(transaction) {
var compositeLifeCycleState = this._compositeLifeCycleState;
// Do not trigger a state transition if we are in the middle of mounting or
// receiving props because both of those will already be doing this.
if (compositeLifeCycleState === CompositeLifeCycle.MOUNTING ||
compositeLifeCycleState === CompositeLifeCycle.RECEIVING_PROPS) {
return;
}
if (this._pendingElement == null &&
this._pendingState == null &&
!this._pendingForceUpdate) {
return;
}
var nextContext = this.context;
var nextProps = this.props;
var nextElement = this._currentElement;
if (this._pendingElement != null) {
nextElement = this._pendingElement;
nextContext = this._processContext(nextElement._context);
nextProps = this._processProps(nextElement.props);
this._pendingElement = null;
this._compositeLifeCycleState = CompositeLifeCycle.RECEIVING_PROPS;
if (this.componentWillReceiveProps) {
this.componentWillReceiveProps(nextProps, nextContext);
}
}
this._compositeLifeCycleState = null;
var nextState = this._pendingState || this.state;
this._pendingState = null;
var shouldUpdate =
this._pendingForceUpdate ||
!this.shouldComponentUpdate ||
this.shouldComponentUpdate(nextProps, nextState, nextContext);
if ("production" !== process.env.NODE_ENV) {
if (typeof shouldUpdate === "undefined") {
console.warn(
(this.constructor.displayName || 'ReactCompositeComponent') +
'.shouldComponentUpdate(): Returned undefined instead of a ' +
'boolean value. Make sure to return true or false.'
);
}
}
if (shouldUpdate) {
this._pendingForceUpdate = false;
// Will set `this.props`, `this.state` and `this.context`.
this._performComponentUpdate(
nextElement,
nextProps,
nextState,
nextContext,
transaction
);
} else {
// If it's determined that a component should not update, we still want
// to set props and state.
this._currentElement = nextElement;
this.props = nextProps;
this.state = nextState;
this.context = nextContext;
// Owner cannot change because shouldUpdateReactComponent doesn't allow
// it. TODO: Remove this._owner completely.
this._owner = nextElement._owner;
}
},
/**
* Merges new props and state, notifies delegate methods of update and
* performs update.
*
* @param {ReactElement} nextElement Next element
* @param {object} nextProps Next public object to set as properties.
* @param {?object} nextState Next object to set as state.
* @param {?object} nextContext Next public object to set as context.
* @param {ReactReconcileTransaction} transaction
* @private
*/
_performComponentUpdate: function(
nextElement,
nextProps,
nextState,
nextContext,
transaction
) {
var prevElement = this._currentElement;
var prevProps = this.props;
var prevState = this.state;
var prevContext = this.context;
if (this.componentWillUpdate) {
this.componentWillUpdate(nextProps, nextState, nextContext);
}
this._currentElement = nextElement;
this.props = nextProps;
this.state = nextState;
this.context = nextContext;
// Owner cannot change because shouldUpdateReactComponent doesn't allow
// it. TODO: Remove this._owner completely.
this._owner = nextElement._owner;
this.updateComponent(
transaction,
prevElement
);
if (this.componentDidUpdate) {
transaction.getReactMountReady().enqueue(
this.componentDidUpdate.bind(this, prevProps, prevState, prevContext),
this
);
}
},
receiveComponent: function(nextElement, transaction) {
if (nextElement === this._currentElement &&
nextElement._owner != null) {
// Since elements are immutable after the owner is rendered,
// we can do a cheap identity compare here to determine if this is a
// superfluous reconcile. It's possible for state to be mutable but such
// change should trigger an update of the owner which would recreate
// the element. We explicitly check for the existence of an owner since
// it's possible for a element created outside a composite to be
// deeply mutated and reused.
return;
}
ReactComponent.Mixin.receiveComponent.call(
this,
nextElement,
transaction
);
},
/**
* 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
* @param {ReactElement} prevElement
* @internal
* @overridable
*/
updateComponent: ReactPerf.measure(
'ReactCompositeComponent',
'updateComponent',
function(transaction, prevParentElement) {
ReactComponent.Mixin.updateComponent.call(
this,
transaction,
prevParentElement
);
var prevComponentInstance = this._renderedComponent;
var prevElement = prevComponentInstance._currentElement;
var nextElement = this._renderValidatedComponent();
if (shouldUpdateReactComponent(prevElement, nextElement)) {
prevComponentInstance.receiveComponent(nextElement, transaction);
} else {
// These two IDs are actually the same! But nothing should rely on that.
var thisID = this._rootNodeID;
var prevComponentID = prevComponentInstance._rootNodeID;
prevComponentInstance.unmountComponent();
this._renderedComponent = instantiateReactComponent(
nextElement,
this._currentElement.type
);
var nextMarkup = this._renderedComponent.mountComponent(
thisID,
transaction,
this._mountDepth + 1
);
ReactComponent.BackendIDOperations.dangerouslyReplaceNodeWithMarkupByID(
prevComponentID,
nextMarkup
);
}
}
),
/**
* 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 `shouldUpdateComponent`, but it will invoke
* `componentWillUpdate` and `componentDidUpdate`.
*
* @param {?function} callback Called after update is complete.
* @final
* @protected
*/
forceUpdate: function(callback) {
var compositeLifeCycleState = this._compositeLifeCycleState;
("production" !== process.env.NODE_ENV ? invariant(
this.isMounted() ||
compositeLifeCycleState === CompositeLifeCycle.MOUNTING,
'forceUpdate(...): Can only force an update on mounted or mounting ' +
'components.'
) : invariant(this.isMounted() ||
compositeLifeCycleState === CompositeLifeCycle.MOUNTING));
("production" !== process.env.NODE_ENV ? invariant(
compositeLifeCycleState !== CompositeLifeCycle.UNMOUNTING &&
ReactCurrentOwner.current == null,
'forceUpdate(...): Cannot force an update while unmounting component ' +
'or within a `render` function.'
) : invariant(compositeLifeCycleState !== CompositeLifeCycle.UNMOUNTING &&
ReactCurrentOwner.current == null));
this._pendingForceUpdate = true;
ReactUpdates.enqueueUpdate(this, callback);
},
/**
* @private
*/
_renderValidatedComponent: ReactPerf.measure(
'ReactCompositeComponent',
'_renderValidatedComponent',
function() {
var renderedComponent;
var previousContext = ReactContext.current;
ReactContext.current = this._processChildContext(
this._currentElement._context
);
ReactCurrentOwner.current = this;
try {
renderedComponent = this.render();
if (renderedComponent === null || renderedComponent === false) {
renderedComponent = ReactEmptyComponent.getEmptyComponent();
ReactEmptyComponent.registerNullComponentID(this._rootNodeID);
} else {
ReactEmptyComponent.deregisterNullComponentID(this._rootNodeID);
}
} finally {
ReactContext.current = previousContext;
ReactCurrentOwner.current = null;
}
("production" !== process.env.NODE_ENV ? invariant(
ReactElement.isValidElement(renderedComponent),
'%s.render(): A valid ReactComponent must be returned. You may have ' +
'returned undefined, an array or some other invalid object.',
this.constructor.displayName || 'ReactCompositeComponent'
) : invariant(ReactElement.isValidElement(renderedComponent)));
return renderedComponent;
}
),
/**
* @private
*/
_bindAutoBindMethods: function() {
for (var autoBindKey in this.__reactAutoBindMap) {
if (!this.__reactAutoBindMap.hasOwnProperty(autoBindKey)) {
continue;
}
var method = this.__reactAutoBindMap[autoBindKey];
this[autoBindKey] = this._bindAutoBindMethod(ReactErrorUtils.guard(
method,
this.constructor.displayName + '.' + autoBindKey
));
}
},
/**
* Binds a method to the component.
*
* @param {function} method Method to be bound.
* @private
*/
_bindAutoBindMethod: function(method) {
var component = this;
var boundMethod = method.bind(component);
if ("production" !== process.env.NODE_ENV) {
boundMethod.__reactBoundContext = component;
boundMethod.__reactBoundMethod = method;
boundMethod.__reactBoundArguments = null;
var componentName = component.constructor.displayName;
var _bind = boundMethod.bind;
boundMethod.bind = function(newThis ) {for (var args=[],$__0=1,$__1=arguments.length;$__0<$__1;$__0++) args.push(arguments[$__0]);
// User is trying to bind() an autobound method; we effectively will
// ignore the value of "this" that the user is trying to use, so
// let's warn.
if (newThis !== component && newThis !== null) {
monitorCodeUse('react_bind_warning', { component: componentName });
console.warn(
'bind(): React component methods may only be bound to the ' +
'component instance. See ' + componentName
);
} else if (!args.length) {
monitorCodeUse('react_bind_warning', { component: componentName });
console.warn(
'bind(): You are binding a component method to the component. ' +
'React does this for you automatically in a high-performance ' +
'way, so you can safely remove this call. See ' + componentName
);
return boundMethod;
}
var reboundMethod = _bind.apply(boundMethod, arguments);
reboundMethod.__reactBoundContext = component;
reboundMethod.__reactBoundMethod = method;
reboundMethod.__reactBoundArguments = args;
return reboundMethod;
};
}
return boundMethod;
}
};
var ReactCompositeComponentBase = function() {};
assign(
ReactCompositeComponentBase.prototype,
ReactComponent.Mixin,
ReactOwner.Mixin,
ReactPropTransferer.Mixin,
ReactCompositeComponentMixin
);
/**
* Module for creating composite components.
*
* @class ReactCompositeComponent
* @extends ReactComponent
* @extends ReactOwner
* @extends ReactPropTransferer
*/
var ReactCompositeComponent = {
LifeCycle: CompositeLifeCycle,
Base: ReactCompositeComponentBase,
/**
* Creates a composite component class given a class specification.
*
* @param {object} spec Class specification (which must define `render`).
* @return {function} Component constructor function.
* @public
*/
createClass: function(spec) {
var Constructor = function(props) {
// This constructor is overridden by mocks. The argument is used
// by mocks to assert on what gets mounted. This will later be used
// by the stand-alone class implementation.
};
Constructor.prototype = new ReactCompositeComponentBase();
Constructor.prototype.constructor = Constructor;
injectedMixins.forEach(
mixSpecIntoComponent.bind(null, Constructor)
);
mixSpecIntoComponent(Constructor, spec);
// Initialize the defaultProps property after all mixins have been merged
if (Constructor.getDefaultProps) {
Constructor.defaultProps = Constructor.getDefaultProps();
}
("production" !== process.env.NODE_ENV ? invariant(
Constructor.prototype.render,
'createClass(...): Class specification must implement a `render` method.'
) : invariant(Constructor.prototype.render));
if ("production" !== process.env.NODE_ENV) {
if (Constructor.prototype.componentShouldUpdate) {
monitorCodeUse(
'react_component_should_update_warning',
{ component: spec.displayName }
);
console.warn(
(spec.displayName || 'A component') + ' has a method called ' +
'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' +
'The name is phrased as a question because the function is ' +
'expected to return a value.'
);
}
}
// Reduce time spent doing lookups by setting these on the prototype.
for (var methodName in ReactCompositeComponentInterface) {
if (!Constructor.prototype[methodName]) {
Constructor.prototype[methodName] = null;
}
}
if ("production" !== process.env.NODE_ENV) {
return ReactLegacyElement.wrapFactory(
ReactElementValidator.createFactory(Constructor)
);
}
return ReactLegacyElement.wrapFactory(
ReactElement.createFactory(Constructor)
);
},
injection: {
injectMixin: function(mixin) {
injectedMixins.push(mixin);
}
}
};
module.exports = ReactCompositeComponent;
}).call(this,require('_process'))
},{"./Object.assign":28,"./ReactComponent":34,"./ReactContext":37,"./ReactCurrentOwner":38,"./ReactElement":54,"./ReactElementValidator":55,"./ReactEmptyComponent":56,"./ReactErrorUtils":57,"./ReactLegacyElement":63,"./ReactOwner":69,"./ReactPerf":70,"./ReactPropTransferer":71,"./ReactPropTypeLocationNames":72,"./ReactPropTypeLocations":73,"./ReactUpdates":81,"./instantiateReactComponent":127,"./invariant":128,"./keyMirror":134,"./keyOf":135,"./mapObject":136,"./monitorCodeUse":138,"./shouldUpdateReactComponent":144,"./warning":147,"_process":149}],37:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactContext
*/
"use strict";
var assign = require("./Object.assign");
/**
* Keeps track of the current context.
*
* The context is automatically passed down the component ownership hierarchy
* and is accessible via `this.context` on ReactCompositeComponents.
*/
var ReactContext = {
/**
* @internal
* @type {object}
*/
current: {},
/**
* Temporarily extends the current context while executing scopedCallback.
*
* A typical use case might look like
*
* render: function() {
* var children = ReactContext.withContext({foo: 'foo'}, () => (
*
* ));
* return <div>{children};
* }
*
* @param {object} newContext New context to merge into the existing context
* @param {function} scopedCallback Callback to run with the new context
* @return {ReactComponent|array<ReactComponent>}
*/
withContext: function(newContext, scopedCallback) {
var result;
var previousContext = ReactContext.current;
ReactContext.current = assign({}, previousContext, newContext);
try {
result = scopedCallback();
} finally {
ReactContext.current = previousContext;
}
return result;
}
};
module.exports = ReactContext;
},{"./Object.assign":28}],38:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactCurrentOwner
*/
"use strict";
/**
* Keeps track of the current owner.
*
* The current owner is the component who should own any components that are
* currently being constructed.
*
* The depth indicate how many composite components are above this render level.
*/
var ReactCurrentOwner = {
/**
* @internal
* @type {ReactComponent}
*/
current: null
};
module.exports = ReactCurrentOwner;
},{}],39:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOM
* @typechecks static-only
*/
"use strict";
var ReactElement = require("./ReactElement");
var ReactElementValidator = require("./ReactElementValidator");
var ReactLegacyElement = require("./ReactLegacyElement");
var mapObject = require("./mapObject");
/**
* Create a factory that creates HTML tag elements.
*
* @param {string} tag Tag name (e.g. `div`).
* @private
*/
function createDOMFactory(tag) {
if ("production" !== process.env.NODE_ENV) {
return ReactLegacyElement.markNonLegacyFactory(
ReactElementValidator.createFactory(tag)
);
}
return ReactLegacyElement.markNonLegacyFactory(
ReactElement.createFactory(tag)
);
}
/**
* Creates a mapping from supported HTML tags to `ReactDOMComponent` classes.
* This is also accessible via `React.DOM`.
*
* @public
*/
var ReactDOM = mapObject({
a: 'a',
abbr: 'abbr',
address: 'address',
area: 'area',
article: 'article',
aside: 'aside',
audio: 'audio',
b: 'b',
base: 'base',
bdi: 'bdi',
bdo: 'bdo',
big: 'big',
blockquote: 'blockquote',
body: 'body',
br: 'br',
button: 'button',
canvas: 'canvas',
caption: 'caption',
cite: 'cite',
code: 'code',
col: 'col',
colgroup: 'colgroup',
data: 'data',
datalist: 'datalist',
dd: 'dd',
del: 'del',
details: 'details',
dfn: 'dfn',
dialog: 'dialog',
div: 'div',
dl: 'dl',
dt: 'dt',
em: 'em',
embed: 'embed',
fieldset: 'fieldset',
figcaption: 'figcaption',
figure: 'figure',
footer: 'footer',
form: 'form',
h1: 'h1',
h2: 'h2',
h3: 'h3',
h4: 'h4',
h5: 'h5',
h6: 'h6',
head: 'head',
header: 'header',
hr: 'hr',
html: 'html',
i: 'i',
iframe: 'iframe',
img: 'img',
input: 'input',
ins: 'ins',
kbd: 'kbd',
keygen: 'keygen',
label: 'label',
legend: 'legend',
li: 'li',
link: 'link',
main: 'main',
map: 'map',
mark: 'mark',
menu: 'menu',
menuitem: 'menuitem',
meta: 'meta',
meter: 'meter',
nav: 'nav',
noscript: 'noscript',
object: 'object',
ol: 'ol',
optgroup: 'optgroup',
option: 'option',
output: 'output',
p: 'p',
param: 'param',
picture: 'picture',
pre: 'pre',
progress: 'progress',
q: 'q',
rp: 'rp',
rt: 'rt',
ruby: 'ruby',
s: 's',
samp: 'samp',
script: 'script',
section: 'section',
select: 'select',
small: 'small',
source: 'source',
span: 'span',
strong: 'strong',
style: 'style',
sub: 'sub',
summary: 'summary',
sup: 'sup',
table: 'table',
tbody: 'tbody',
td: 'td',
textarea: 'textarea',
tfoot: 'tfoot',
th: 'th',
thead: 'thead',
time: 'time',
title: 'title',
tr: 'tr',
track: 'track',
u: 'u',
ul: 'ul',
'var': 'var',
video: 'video',
wbr: 'wbr',
// SVG
circle: 'circle',
defs: 'defs',
ellipse: 'ellipse',
g: 'g',
line: 'line',
linearGradient: 'linearGradient',
mask: 'mask',
path: 'path',
pattern: 'pattern',
polygon: 'polygon',
polyline: 'polyline',
radialGradient: 'radialGradient',
rect: 'rect',
stop: 'stop',
svg: 'svg',
text: 'text',
tspan: 'tspan'
}, createDOMFactory);
module.exports = ReactDOM;
}).call(this,require('_process'))
},{"./ReactElement":54,"./ReactElementValidator":55,"./ReactLegacyElement":63,"./mapObject":136,"_process":149}],40:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMButton
*/
"use strict";
var AutoFocusMixin = require("./AutoFocusMixin");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactElement = require("./ReactElement");
var ReactDOM = require("./ReactDOM");
var keyMirror = require("./keyMirror");
// Store a reference to the <button> `ReactDOMComponent`. TODO: use string
var button = ReactElement.createFactory(ReactDOM.button.type);
var mouseListenerNames = keyMirror({
onClick: true,
onDoubleClick: true,
onMouseDown: true,
onMouseMove: true,
onMouseUp: true,
onClickCapture: true,
onDoubleClickCapture: true,
onMouseDownCapture: true,
onMouseMoveCapture: true,
onMouseUpCapture: true
});
/**
* Implements a <button> native component that does not receive mouse events
* when `disabled` is set.
*/
var ReactDOMButton = ReactCompositeComponent.createClass({
displayName: 'ReactDOMButton',
mixins: [AutoFocusMixin, ReactBrowserComponentMixin],
render: function() {
var props = {};
// Copy the props; except the mouse listeners if we're disabled
for (var key in this.props) {
if (this.props.hasOwnProperty(key) &&
(!this.props.disabled || !mouseListenerNames[key])) {
props[key] = this.props[key];
}
}
return button(props, this.props.children);
}
});
module.exports = ReactDOMButton;
},{"./AutoFocusMixin":3,"./ReactBrowserComponentMixin":31,"./ReactCompositeComponent":36,"./ReactDOM":39,"./ReactElement":54,"./keyMirror":134}],41:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMComponent
* @typechecks static-only
*/
"use strict";
var CSSPropertyOperations = require("./CSSPropertyOperations");
var DOMProperty = require("./DOMProperty");
var DOMPropertyOperations = require("./DOMPropertyOperations");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactComponent = require("./ReactComponent");
var ReactBrowserEventEmitter = require("./ReactBrowserEventEmitter");
var ReactMount = require("./ReactMount");
var ReactMultiChild = require("./ReactMultiChild");
var ReactPerf = require("./ReactPerf");
var assign = require("./Object.assign");
var escapeTextForBrowser = require("./escapeTextForBrowser");
var invariant = require("./invariant");
var isEventSupported = require("./isEventSupported");
var keyOf = require("./keyOf");
var monitorCodeUse = require("./monitorCodeUse");
var deleteListener = ReactBrowserEventEmitter.deleteListener;
var listenTo = ReactBrowserEventEmitter.listenTo;
var registrationNameModules = ReactBrowserEventEmitter.registrationNameModules;
// For quickly matching children type, to test if can be treated as content.
var CONTENT_TYPES = {'string': true, 'number': true};
var STYLE = keyOf({style: null});
var ELEMENT_NODE_TYPE = 1;
/**
* @param {?object} props
*/
function assertValidProps(props) {
if (!props) {
return;
}
// Note the use of `==` which checks for null or undefined.
("production" !== process.env.NODE_ENV ? invariant(
props.children == null || props.dangerouslySetInnerHTML == null,
'Can only set one of `children` or `props.dangerouslySetInnerHTML`.'
) : invariant(props.children == null || props.dangerouslySetInnerHTML == null));
if ("production" !== process.env.NODE_ENV) {
if (props.contentEditable && props.children != null) {
console.warn(
'A component is `contentEditable` and contains `children` managed by ' +
'React. It is now your responsibility to guarantee that none of those '+
'nodes are unexpectedly modified or duplicated. This is probably not ' +
'intentional.'
);
}
}
("production" !== process.env.NODE_ENV ? invariant(
props.style == null || typeof props.style === 'object',
'The `style` prop expects a mapping from style properties to values, ' +
'not a string.'
) : invariant(props.style == null || typeof props.style === 'object'));
}
function putListener(id, registrationName, listener, transaction) {
if ("production" !== process.env.NODE_ENV) {
// IE8 has no API for event capturing and the `onScroll` event doesn't
// bubble.
if (registrationName === 'onScroll' &&
!isEventSupported('scroll', true)) {
monitorCodeUse('react_no_scroll_event');
console.warn('This browser doesn\'t support the `onScroll` event');
}
}
var container = ReactMount.findReactContainerForID(id);
if (container) {
var doc = container.nodeType === ELEMENT_NODE_TYPE ?
container.ownerDocument :
container;
listenTo(registrationName, doc);
}
transaction.getPutListenerQueue().enqueuePutListener(
id,
registrationName,
listener
);
}
// For HTML, certain tags should omit their close tag. We keep a whitelist for
// those special cased tags.
var omittedCloseTags = {
'area': true,
'base': true,
'br': true,
'col': true,
'embed': true,
'hr': true,
'img': true,
'input': true,
'keygen': true,
'link': true,
'meta': true,
'param': true,
'source': true,
'track': true,
'wbr': true
// NOTE: menuitem's close tag should be omitted, but that causes problems.
};
// We accept any tag to be rendered but since this gets injected into abitrary
// HTML, we want to make sure that it's a safe tag.
// http://www.w3.org/TR/REC-xml/#NT-Name
var VALID_TAG_REGEX = /^[a-zA-Z][a-zA-Z:_\.\-\d]*$/; // Simplified subset
var validatedTagCache = {};
var hasOwnProperty = {}.hasOwnProperty;
function validateDangerousTag(tag) {
if (!hasOwnProperty.call(validatedTagCache, tag)) {
("production" !== process.env.NODE_ENV ? invariant(VALID_TAG_REGEX.test(tag), 'Invalid tag: %s', tag) : invariant(VALID_TAG_REGEX.test(tag)));
validatedTagCache[tag] = true;
}
}
/**
* Creates a new React class that is idempotent and capable of containing other
* React components. It accepts event listeners and DOM properties that are
* valid according to `DOMProperty`.
*
* - Event listeners: `onClick`, `onMouseDown`, etc.
* - DOM properties: `className`, `name`, `title`, etc.
*
* The `style` property functions differently from the DOM API. It accepts an
* object mapping of style properties to values.
*
* @constructor ReactDOMComponent
* @extends ReactComponent
* @extends ReactMultiChild
*/
function ReactDOMComponent(tag) {
validateDangerousTag(tag);
this._tag = tag;
this.tagName = tag.toUpperCase();
}
ReactDOMComponent.displayName = 'ReactDOMComponent';
ReactDOMComponent.Mixin = {
/**
* Generates root tag markup then recurses. This method has side effects and
* is not idempotent.
*
* @internal
* @param {string} rootID The root DOM ID for this node.
* @param {ReactReconcileTransaction|ReactServerRenderingTransaction} transaction
* @param {number} mountDepth number of components in the owner hierarchy
* @return {string} The computed markup.
*/
mountComponent: ReactPerf.measure(
'ReactDOMComponent',
'mountComponent',
function(rootID, transaction, mountDepth) {
ReactComponent.Mixin.mountComponent.call(
this,
rootID,
transaction,
mountDepth
);
assertValidProps(this.props);
var closeTag = omittedCloseTags[this._tag] ? '' : '</' + this._tag + '>';
return (
this._createOpenTagMarkupAndPutListeners(transaction) +
this._createContentMarkup(transaction) +
closeTag
);
}
),
/**
* Creates markup for the open tag and all attributes.
*
* This method has side effects because events get registered.
*
* Iterating over object properties is faster than iterating over arrays.
* @see http://jsperf.com/obj-vs-arr-iteration
*
* @private
* @param {ReactReconcileTransaction|ReactServerRenderingTransaction} transaction
* @return {string} Markup of opening tag.
*/
_createOpenTagMarkupAndPutListeners: function(transaction) {
var props = this.props;
var ret = '<' + this._tag;
for (var propKey in props) {
if (!props.hasOwnProperty(propKey)) {
continue;
}
var propValue = props[propKey];
if (propValue == null) {
continue;
}
if (registrationNameModules.hasOwnProperty(propKey)) {
putListener(this._rootNodeID, propKey, propValue, transaction);
} else {
if (propKey === STYLE) {
if (propValue) {
propValue = props.style = assign({}, props.style);
}
propValue = CSSPropertyOperations.createMarkupForStyles(propValue);
}
var markup =
DOMPropertyOperations.createMarkupForProperty(propKey, propValue);
if (markup) {
ret += ' ' + markup;
}
}
}
// For static pages, no need to put React ID and checksum. Saves lots of
// bytes.
if (transaction.renderToStaticMarkup) {
return ret + '>';
}
var markupForID = DOMPropertyOperations.createMarkupForID(this._rootNodeID);
return ret + ' ' + markupForID + '>';
},
/**
* Creates markup for the content between the tags.
*
* @private
* @param {ReactReconcileTransaction|ReactServerRenderingTransaction} transaction
* @return {string} Content markup.
*/
_createContentMarkup: function(transaction) {
// Intentional use of != to avoid catching zero/false.
var innerHTML = this.props.dangerouslySetInnerHTML;
if (innerHTML != null) {
if (innerHTML.__html != null) {
return innerHTML.__html;
}
} else {
var contentToUse =
CONTENT_TYPES[typeof this.props.children] ? this.props.children : null;
var childrenToUse = contentToUse != null ? null : this.props.children;
if (contentToUse != null) {
return escapeTextForBrowser(contentToUse);
} else if (childrenToUse != null) {
var mountImages = this.mountChildren(
childrenToUse,
transaction
);
return mountImages.join('');
}
}
return '';
},
receiveComponent: function(nextElement, transaction) {
if (nextElement === this._currentElement &&
nextElement._owner != null) {
// Since elements are immutable after the owner is rendered,
// we can do a cheap identity compare here to determine if this is a
// superfluous reconcile. It's possible for state to be mutable but such
// change should trigger an update of the owner which would recreate
// the element. We explicitly check for the existence of an owner since
// it's possible for a element created outside a composite to be
// deeply mutated and reused.
return;
}
ReactComponent.Mixin.receiveComponent.call(
this,
nextElement,
transaction
);
},
/**
* Updates a native DOM component after it has already been allocated and
* attached to the DOM. Reconciles the root DOM node, then recurses.
*
* @param {ReactReconcileTransaction} transaction
* @param {ReactElement} prevElement
* @internal
* @overridable
*/
updateComponent: ReactPerf.measure(
'ReactDOMComponent',
'updateComponent',
function(transaction, prevElement) {
assertValidProps(this._currentElement.props);
ReactComponent.Mixin.updateComponent.call(
this,
transaction,
prevElement
);
this._updateDOMProperties(prevElement.props, transaction);
this._updateDOMChildren(prevElement.props, transaction);
}
),
/**
* Reconciles the properties by detecting differences in property values and
* updating the DOM as necessary. This function is probably the single most
* critical path for performance optimization.
*
* TODO: Benchmark whether checking for changed values in memory actually
* improves performance (especially statically positioned elements).
* TODO: Benchmark the effects of putting this at the top since 99% of props
* do not change for a given reconciliation.
* TODO: Benchmark areas that can be improved with caching.
*
* @private
* @param {object} lastProps
* @param {ReactReconcileTransaction} transaction
*/
_updateDOMProperties: function(lastProps, transaction) {
var nextProps = this.props;
var propKey;
var styleName;
var styleUpdates;
for (propKey in lastProps) {
if (nextProps.hasOwnProperty(propKey) ||
!lastProps.hasOwnProperty(propKey)) {
continue;
}
if (propKey === STYLE) {
var lastStyle = lastProps[propKey];
for (styleName in lastStyle) {
if (lastStyle.hasOwnProperty(styleName)) {
styleUpdates = styleUpdates || {};
styleUpdates[styleName] = '';
}
}
} else if (registrationNameModules.hasOwnProperty(propKey)) {
deleteListener(this._rootNodeID, propKey);
} else if (
DOMProperty.isStandardName[propKey] ||
DOMProperty.isCustomAttribute(propKey)) {
ReactComponent.BackendIDOperations.deletePropertyByID(
this._rootNodeID,
propKey
);
}
}
for (propKey in nextProps) {
var nextProp = nextProps[propKey];
var lastProp = lastProps[propKey];
if (!nextProps.hasOwnProperty(propKey) || nextProp === lastProp) {
continue;
}
if (propKey === STYLE) {
if (nextProp) {
nextProp = nextProps.style = assign({}, nextProp);
}
if (lastProp) {
// Unset styles on `lastProp` but not on `nextProp`.
for (styleName in lastProp) {
if (lastProp.hasOwnProperty(styleName) &&
(!nextProp || !nextProp.hasOwnProperty(styleName))) {
styleUpdates = styleUpdates || {};
styleUpdates[styleName] = '';
}
}
// Update styles that changed since `lastProp`.
for (styleName in nextProp) {
if (nextProp.hasOwnProperty(styleName) &&
lastProp[styleName] !== nextProp[styleName]) {
styleUpdates = styleUpdates || {};
styleUpdates[styleName] = nextProp[styleName];
}
}
} else {
// Relies on `updateStylesByID` not mutating `styleUpdates`.
styleUpdates = nextProp;
}
} else if (registrationNameModules.hasOwnProperty(propKey)) {
putListener(this._rootNodeID, propKey, nextProp, transaction);
} else if (
DOMProperty.isStandardName[propKey] ||
DOMProperty.isCustomAttribute(propKey)) {
ReactComponent.BackendIDOperations.updatePropertyByID(
this._rootNodeID,
propKey,
nextProp
);
}
}
if (styleUpdates) {
ReactComponent.BackendIDOperations.updateStylesByID(
this._rootNodeID,
styleUpdates
);
}
},
/**
* Reconciles the children with the various properties that affect the
* children content.
*
* @param {object} lastProps
* @param {ReactReconcileTransaction} transaction
*/
_updateDOMChildren: function(lastProps, transaction) {
var nextProps = this.props;
var lastContent =
CONTENT_TYPES[typeof lastProps.children] ? lastProps.children : null;
var nextContent =
CONTENT_TYPES[typeof nextProps.children] ? nextProps.children : null;
var lastHtml =
lastProps.dangerouslySetInnerHTML &&
lastProps.dangerouslySetInnerHTML.__html;
var nextHtml =
nextProps.dangerouslySetInnerHTML &&
nextProps.dangerouslySetInnerHTML.__html;
// Note the use of `!=` which checks for null or undefined.
var lastChildren = lastContent != null ? null : lastProps.children;
var nextChildren = nextContent != null ? null : nextProps.children;
// If we're switching from children to content/html or vice versa, remove
// the old content
var lastHasContentOrHtml = lastContent != null || lastHtml != null;
var nextHasContentOrHtml = nextContent != null || nextHtml != null;
if (lastChildren != null && nextChildren == null) {
this.updateChildren(null, transaction);
} else if (lastHasContentOrHtml && !nextHasContentOrHtml) {
this.updateTextContent('');
}
if (nextContent != null) {
if (lastContent !== nextContent) {
this.updateTextContent('' + nextContent);
}
} else if (nextHtml != null) {
if (lastHtml !== nextHtml) {
ReactComponent.BackendIDOperations.updateInnerHTMLByID(
this._rootNodeID,
nextHtml
);
}
} else if (nextChildren != null) {
this.updateChildren(nextChildren, transaction);
}
},
/**
* Destroys all event registrations for this instance. Does not remove from
* the DOM. That must be done by the parent.
*
* @internal
*/
unmountComponent: function() {
this.unmountChildren();
ReactBrowserEventEmitter.deleteAllListeners(this._rootNodeID);
ReactComponent.Mixin.unmountComponent.call(this);
}
};
assign(
ReactDOMComponent.prototype,
ReactComponent.Mixin,
ReactDOMComponent.Mixin,
ReactMultiChild.Mixin,
ReactBrowserComponentMixin
);
module.exports = ReactDOMComponent;
}).call(this,require('_process'))
},{"./CSSPropertyOperations":6,"./DOMProperty":12,"./DOMPropertyOperations":13,"./Object.assign":28,"./ReactBrowserComponentMixin":31,"./ReactBrowserEventEmitter":32,"./ReactComponent":34,"./ReactMount":65,"./ReactMultiChild":66,"./ReactPerf":70,"./escapeTextForBrowser":111,"./invariant":128,"./isEventSupported":129,"./keyOf":135,"./monitorCodeUse":138,"_process":149}],42:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMForm
*/
"use strict";
var EventConstants = require("./EventConstants");
var LocalEventTrapMixin = require("./LocalEventTrapMixin");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactElement = require("./ReactElement");
var ReactDOM = require("./ReactDOM");
// Store a reference to the <form> `ReactDOMComponent`. TODO: use string
var form = ReactElement.createFactory(ReactDOM.form.type);
/**
* Since onSubmit doesn't bubble OR capture on the top level in IE8, we need
* to capture it on the <form> element itself. There are lots of hacks we could
* do to accomplish this, but the most reliable is to make <form> a
* composite component and use `componentDidMount` to attach the event handlers.
*/
var ReactDOMForm = ReactCompositeComponent.createClass({
displayName: 'ReactDOMForm',
mixins: [ReactBrowserComponentMixin, LocalEventTrapMixin],
render: function() {
// TODO: Instead of using `ReactDOM` directly, we should use JSX. However,
// `jshint` fails to parse JSX so in order for linting to work in the open
// source repo, we need to just use `ReactDOM.form`.
return form(this.props);
},
componentDidMount: function() {
this.trapBubbledEvent(EventConstants.topLevelTypes.topReset, 'reset');
this.trapBubbledEvent(EventConstants.topLevelTypes.topSubmit, 'submit');
}
});
module.exports = ReactDOMForm;
},{"./EventConstants":17,"./LocalEventTrapMixin":26,"./ReactBrowserComponentMixin":31,"./ReactCompositeComponent":36,"./ReactDOM":39,"./ReactElement":54}],43:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMIDOperations
* @typechecks static-only
*/
/*jslint evil: true */
"use strict";
var CSSPropertyOperations = require("./CSSPropertyOperations");
var DOMChildrenOperations = require("./DOMChildrenOperations");
var DOMPropertyOperations = require("./DOMPropertyOperations");
var ReactMount = require("./ReactMount");
var ReactPerf = require("./ReactPerf");
var invariant = require("./invariant");
var setInnerHTML = require("./setInnerHTML");
/**
* Errors for properties that should not be updated with `updatePropertyById()`.
*
* @type {object}
* @private
*/
var INVALID_PROPERTY_ERRORS = {
dangerouslySetInnerHTML:
'`dangerouslySetInnerHTML` must be set using `updateInnerHTMLByID()`.',
style: '`style` must be set using `updateStylesByID()`.'
};
/**
* Operations used to process updates to DOM nodes. This is made injectable via
* `ReactComponent.BackendIDOperations`.
*/
var ReactDOMIDOperations = {
/**
* Updates a DOM node with new property values. This should only be used to
* update DOM properties in `DOMProperty`.
*
* @param {string} id ID of the node to update.
* @param {string} name A valid property name, see `DOMProperty`.
* @param {*} value New value of the property.
* @internal
*/
updatePropertyByID: ReactPerf.measure(
'ReactDOMIDOperations',
'updatePropertyByID',
function(id, name, value) {
var node = ReactMount.getNode(id);
("production" !== process.env.NODE_ENV ? invariant(
!INVALID_PROPERTY_ERRORS.hasOwnProperty(name),
'updatePropertyByID(...): %s',
INVALID_PROPERTY_ERRORS[name]
) : invariant(!INVALID_PROPERTY_ERRORS.hasOwnProperty(name)));
// If we're updating to null or undefined, we should remove the property
// from the DOM node instead of inadvertantly setting to a string. This
// brings us in line with the same behavior we have on initial render.
if (value != null) {
DOMPropertyOperations.setValueForProperty(node, name, value);
} else {
DOMPropertyOperations.deleteValueForProperty(node, name);
}
}
),
/**
* Updates a DOM node to remove a property. This should only be used to remove
* DOM properties in `DOMProperty`.
*
* @param {string} id ID of the node to update.
* @param {string} name A property name to remove, see `DOMProperty`.
* @internal
*/
deletePropertyByID: ReactPerf.measure(
'ReactDOMIDOperations',
'deletePropertyByID',
function(id, name, value) {
var node = ReactMount.getNode(id);
("production" !== process.env.NODE_ENV ? invariant(
!INVALID_PROPERTY_ERRORS.hasOwnProperty(name),
'updatePropertyByID(...): %s',
INVALID_PROPERTY_ERRORS[name]
) : invariant(!INVALID_PROPERTY_ERRORS.hasOwnProperty(name)));
DOMPropertyOperations.deleteValueForProperty(node, name, value);
}
),
/**
* Updates a DOM node with new style values. If a value is specified as '',
* the corresponding style property will be unset.
*
* @param {string} id ID of the node to update.
* @param {object} styles Mapping from styles to values.
* @internal
*/
updateStylesByID: ReactPerf.measure(
'ReactDOMIDOperations',
'updateStylesByID',
function(id, styles) {
var node = ReactMount.getNode(id);
CSSPropertyOperations.setValueForStyles(node, styles);
}
),
/**
* Updates a DOM node's innerHTML.
*
* @param {string} id ID of the node to update.
* @param {string} html An HTML string.
* @internal
*/
updateInnerHTMLByID: ReactPerf.measure(
'ReactDOMIDOperations',
'updateInnerHTMLByID',
function(id, html) {
var node = ReactMount.getNode(id);
setInnerHTML(node, html);
}
),
/**
* Updates a DOM node's text content set by `props.content`.
*
* @param {string} id ID of the node to update.
* @param {string} content Text content.
* @internal
*/
updateTextContentByID: ReactPerf.measure(
'ReactDOMIDOperations',
'updateTextContentByID',
function(id, content) {
var node = ReactMount.getNode(id);
DOMChildrenOperations.updateTextContent(node, content);
}
),
/**
* Replaces a DOM node that exists in the document with markup.
*
* @param {string} id ID of child to be replaced.
* @param {string} markup Dangerous markup to inject in place of child.
* @internal
* @see {Danger.dangerouslyReplaceNodeWithMarkup}
*/
dangerouslyReplaceNodeWithMarkupByID: ReactPerf.measure(
'ReactDOMIDOperations',
'dangerouslyReplaceNodeWithMarkupByID',
function(id, markup) {
var node = ReactMount.getNode(id);
DOMChildrenOperations.dangerouslyReplaceNodeWithMarkup(node, markup);
}
),
/**
* Updates a component's children by processing a series of updates.
*
* @param {array<object>} updates List of update configurations.
* @param {array<string>} markup List of markup strings.
* @internal
*/
dangerouslyProcessChildrenUpdates: ReactPerf.measure(
'ReactDOMIDOperations',
'dangerouslyProcessChildrenUpdates',
function(updates, markup) {
for (var i = 0; i < updates.length; i++) {
updates[i].parentNode = ReactMount.getNode(updates[i].parentID);
}
DOMChildrenOperations.processUpdates(updates, markup);
}
)
};
module.exports = ReactDOMIDOperations;
}).call(this,require('_process'))
},{"./CSSPropertyOperations":6,"./DOMChildrenOperations":11,"./DOMPropertyOperations":13,"./ReactMount":65,"./ReactPerf":70,"./invariant":128,"./setInnerHTML":142,"_process":149}],44:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMImg
*/
"use strict";
var EventConstants = require("./EventConstants");
var LocalEventTrapMixin = require("./LocalEventTrapMixin");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactElement = require("./ReactElement");
var ReactDOM = require("./ReactDOM");
// Store a reference to the <img> `ReactDOMComponent`. TODO: use string
var img = ReactElement.createFactory(ReactDOM.img.type);
/**
* Since onLoad doesn't bubble OR capture on the top level in IE8, we need to
* capture it on the <img> element itself. There are lots of hacks we could do
* to accomplish this, but the most reliable is to make <img> a composite
* component and use `componentDidMount` to attach the event handlers.
*/
var ReactDOMImg = ReactCompositeComponent.createClass({
displayName: 'ReactDOMImg',
tagName: 'IMG',
mixins: [ReactBrowserComponentMixin, LocalEventTrapMixin],
render: function() {
return img(this.props);
},
componentDidMount: function() {
this.trapBubbledEvent(EventConstants.topLevelTypes.topLoad, 'load');
this.trapBubbledEvent(EventConstants.topLevelTypes.topError, 'error');
}
});
module.exports = ReactDOMImg;
},{"./EventConstants":17,"./LocalEventTrapMixin":26,"./ReactBrowserComponentMixin":31,"./ReactCompositeComponent":36,"./ReactDOM":39,"./ReactElement":54}],45:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMInput
*/
"use strict";
var AutoFocusMixin = require("./AutoFocusMixin");
var DOMPropertyOperations = require("./DOMPropertyOperations");
var LinkedValueUtils = require("./LinkedValueUtils");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactElement = require("./ReactElement");
var ReactDOM = require("./ReactDOM");
var ReactMount = require("./ReactMount");
var ReactUpdates = require("./ReactUpdates");
var assign = require("./Object.assign");
var invariant = require("./invariant");
// Store a reference to the <input> `ReactDOMComponent`. TODO: use string
var input = ReactElement.createFactory(ReactDOM.input.type);
var instancesByReactID = {};
function forceUpdateIfMounted() {
/*jshint validthis:true */
if (this.isMounted()) {
this.forceUpdate();
}
}
/**
* Implements an <input> native component that allows setting these optional
* props: `checked`, `value`, `defaultChecked`, and `defaultValue`.
*
* If `checked` or `value` are not supplied (or null/undefined), user actions
* that affect the checked state or value will trigger updates to the element.
*
* If they are supplied (and not null/undefined), the rendered element will not
* trigger updates to the element. Instead, the props must change in order for
* the rendered element to be updated.
*
* The rendered element will be initialized as unchecked (or `defaultChecked`)
* with an empty value (or `defaultValue`).
*
* @see http://www.w3.org/TR/2012/WD-html5-20121025/the-input-element.html
*/
var ReactDOMInput = ReactCompositeComponent.createClass({
displayName: 'ReactDOMInput',
mixins: [AutoFocusMixin, LinkedValueUtils.Mixin, ReactBrowserComponentMixin],
getInitialState: function() {
var defaultValue = this.props.defaultValue;
return {
initialChecked: this.props.defaultChecked || false,
initialValue: defaultValue != null ? defaultValue : null
};
},
render: function() {
// Clone `this.props` so we don't mutate the input.
var props = assign({}, this.props);
props.defaultChecked = null;
props.defaultValue = null;
var value = LinkedValueUtils.getValue(this);
props.value = value != null ? value : this.state.initialValue;
var checked = LinkedValueUtils.getChecked(this);
props.checked = checked != null ? checked : this.state.initialChecked;
props.onChange = this._handleChange;
return input(props, this.props.children);
},
componentDidMount: function() {
var id = ReactMount.getID(this.getDOMNode());
instancesByReactID[id] = this;
},
componentWillUnmount: function() {
var rootNode = this.getDOMNode();
var id = ReactMount.getID(rootNode);
delete instancesByReactID[id];
},
componentDidUpdate: function(prevProps, prevState, prevContext) {
var rootNode = this.getDOMNode();
if (this.props.checked != null) {
DOMPropertyOperations.setValueForProperty(
rootNode,
'checked',
this.props.checked || false
);
}
var value = LinkedValueUtils.getValue(this);
if (value != null) {
// Cast `value` to a string to ensure the value is set correctly. While
// browsers typically do this as necessary, jsdom doesn't.
DOMPropertyOperations.setValueForProperty(rootNode, 'value', '' + value);
}
},
_handleChange: function(event) {
var returnValue;
var onChange = LinkedValueUtils.getOnChange(this);
if (onChange) {
returnValue = onChange.call(this, event);
}
// Here we use asap to wait until all updates have propagated, which
// is important when using controlled components within layers:
// https://github.com/facebook/react/issues/1698
ReactUpdates.asap(forceUpdateIfMounted, this);
var name = this.props.name;
if (this.props.type === 'radio' && name != null) {
var rootNode = this.getDOMNode();
var queryRoot = rootNode;
while (queryRoot.parentNode) {
queryRoot = queryRoot.parentNode;
}
// If `rootNode.form` was non-null, then we could try `form.elements`,
// but that sometimes behaves strangely in IE8. We could also try using
// `form.getElementsByName`, but that will only return direct children
// and won't include inputs that use the HTML5 `form=` attribute. Since
// the input might not even be in a form, let's just use the global
// `querySelectorAll` to ensure we don't miss anything.
var group = queryRoot.querySelectorAll(
'input[name=' + JSON.stringify('' + name) + '][type="radio"]');
for (var i = 0, groupLen = group.length; i < groupLen; i++) {
var otherNode = group[i];
if (otherNode === rootNode ||
otherNode.form !== rootNode.form) {
continue;
}
var otherID = ReactMount.getID(otherNode);
("production" !== process.env.NODE_ENV ? invariant(
otherID,
'ReactDOMInput: Mixing React and non-React radio inputs with the ' +
'same `name` is not supported.'
) : invariant(otherID));
var otherInstance = instancesByReactID[otherID];
("production" !== process.env.NODE_ENV ? invariant(
otherInstance,
'ReactDOMInput: Unknown radio button ID %s.',
otherID
) : invariant(otherInstance));
// If this is a controlled radio button group, forcing the input that
// was previously checked to update will cause it to be come re-checked
// as appropriate.
ReactUpdates.asap(forceUpdateIfMounted, otherInstance);
}
}
return returnValue;
}
});
module.exports = ReactDOMInput;
}).call(this,require('_process'))
},{"./AutoFocusMixin":3,"./DOMPropertyOperations":13,"./LinkedValueUtils":25,"./Object.assign":28,"./ReactBrowserComponentMixin":31,"./ReactCompositeComponent":36,"./ReactDOM":39,"./ReactElement":54,"./ReactMount":65,"./ReactUpdates":81,"./invariant":128,"_process":149}],46:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMOption
*/
"use strict";
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactElement = require("./ReactElement");
var ReactDOM = require("./ReactDOM");
var warning = require("./warning");
// Store a reference to the <option> `ReactDOMComponent`. TODO: use string
var option = ReactElement.createFactory(ReactDOM.option.type);
/**
* Implements an <option> native component that warns when `selected` is set.
*/
var ReactDOMOption = ReactCompositeComponent.createClass({
displayName: 'ReactDOMOption',
mixins: [ReactBrowserComponentMixin],
componentWillMount: function() {
// TODO (yungsters): Remove support for `selected` in <option>.
if ("production" !== process.env.NODE_ENV) {
("production" !== process.env.NODE_ENV ? warning(
this.props.selected == null,
'Use the `defaultValue` or `value` props on <select> instead of ' +
'setting `selected` on <option>.'
) : null);
}
},
render: function() {
return option(this.props, this.props.children);
}
});
module.exports = ReactDOMOption;
}).call(this,require('_process'))
},{"./ReactBrowserComponentMixin":31,"./ReactCompositeComponent":36,"./ReactDOM":39,"./ReactElement":54,"./warning":147,"_process":149}],47:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMSelect
*/
"use strict";
var AutoFocusMixin = require("./AutoFocusMixin");
var LinkedValueUtils = require("./LinkedValueUtils");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactElement = require("./ReactElement");
var ReactDOM = require("./ReactDOM");
var ReactUpdates = require("./ReactUpdates");
var assign = require("./Object.assign");
// Store a reference to the <select> `ReactDOMComponent`. TODO: use string
var select = ReactElement.createFactory(ReactDOM.select.type);
function updateWithPendingValueIfMounted() {
/*jshint validthis:true */
if (this.isMounted()) {
this.setState({value: this._pendingValue});
this._pendingValue = 0;
}
}
/**
* Validation function for `value` and `defaultValue`.
* @private
*/
function selectValueType(props, propName, componentName) {
if (props[propName] == null) {
return;
}
if (props.multiple) {
if (!Array.isArray(props[propName])) {
return new Error(
("The `" + propName + "` prop supplied to <select> must be an array if ") +
("`multiple` is true.")
);
}
} else {
if (Array.isArray(props[propName])) {
return new Error(
("The `" + propName + "` prop supplied to <select> must be a scalar ") +
("value if `multiple` is false.")
);
}
}
}
/**
* If `value` is supplied, updates <option> elements on mount and update.
* @param {ReactComponent} component Instance of ReactDOMSelect
* @param {?*} propValue For uncontrolled components, null/undefined. For
* controlled components, a string (or with `multiple`, a list of strings).
* @private
*/
function updateOptions(component, propValue) {
var multiple = component.props.multiple;
var value = propValue != null ? propValue : component.state.value;
var options = component.getDOMNode().options;
var selectedValue, i, l;
if (multiple) {
selectedValue = {};
for (i = 0, l = value.length; i < l; ++i) {
selectedValue['' + value[i]] = true;
}
} else {
selectedValue = '' + value;
}
for (i = 0, l = options.length; i < l; i++) {
var selected = multiple ?
selectedValue.hasOwnProperty(options[i].value) :
options[i].value === selectedValue;
if (selected !== options[i].selected) {
options[i].selected = selected;
}
}
}
/**
* Implements a <select> native component that allows optionally setting the
* props `value` and `defaultValue`. If `multiple` is false, the prop must be a
* string. If `multiple` is true, the prop must be an array of strings.
*
* If `value` is not supplied (or null/undefined), user actions that change the
* selected option will trigger updates to the rendered options.
*
* If it is supplied (and not null/undefined), the rendered options will not
* update in response to user actions. Instead, the `value` prop must change in
* order for the rendered options to update.
*
* If `defaultValue` is provided, any options with the supplied values will be
* selected.
*/
var ReactDOMSelect = ReactCompositeComponent.createClass({
displayName: 'ReactDOMSelect',
mixins: [AutoFocusMixin, LinkedValueUtils.Mixin, ReactBrowserComponentMixin],
propTypes: {
defaultValue: selectValueType,
value: selectValueType
},
getInitialState: function() {
return {value: this.props.defaultValue || (this.props.multiple ? [] : '')};
},
componentWillMount: function() {
this._pendingValue = null;
},
componentWillReceiveProps: function(nextProps) {
if (!this.props.multiple && nextProps.multiple) {
this.setState({value: [this.state.value]});
} else if (this.props.multiple && !nextProps.multiple) {
this.setState({value: this.state.value[0]});
}
},
render: function() {
// Clone `this.props` so we don't mutate the input.
var props = assign({}, this.props);
props.onChange = this._handleChange;
props.value = null;
return select(props, this.props.children);
},
componentDidMount: function() {
updateOptions(this, LinkedValueUtils.getValue(this));
},
componentDidUpdate: function(prevProps) {
var value = LinkedValueUtils.getValue(this);
var prevMultiple = !!prevProps.multiple;
var multiple = !!this.props.multiple;
if (value != null || prevMultiple !== multiple) {
updateOptions(this, value);
}
},
_handleChange: function(event) {
var returnValue;
var onChange = LinkedValueUtils.getOnChange(this);
if (onChange) {
returnValue = onChange.call(this, event);
}
var selectedValue;
if (this.props.multiple) {
selectedValue = [];
var options = event.target.options;
for (var i = 0, l = options.length; i < l; i++) {
if (options[i].selected) {
selectedValue.push(options[i].value);
}
}
} else {
selectedValue = event.target.value;
}
this._pendingValue = selectedValue;
ReactUpdates.asap(updateWithPendingValueIfMounted, this);
return returnValue;
}
});
module.exports = ReactDOMSelect;
},{"./AutoFocusMixin":3,"./LinkedValueUtils":25,"./Object.assign":28,"./ReactBrowserComponentMixin":31,"./ReactCompositeComponent":36,"./ReactDOM":39,"./ReactElement":54,"./ReactUpdates":81}],48:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMSelection
*/
"use strict";
var ExecutionEnvironment = require("./ExecutionEnvironment");
var getNodeForCharacterOffset = require("./getNodeForCharacterOffset");
var getTextContentAccessor = require("./getTextContentAccessor");
/**
* While `isCollapsed` is available on the Selection object and `collapsed`
* is available on the Range object, IE11 sometimes gets them wrong.
* If the anchor/focus nodes and offsets are the same, the range is collapsed.
*/
function isCollapsed(anchorNode, anchorOffset, focusNode, focusOffset) {
return anchorNode === focusNode && anchorOffset === focusOffset;
}
/**
* Get the appropriate anchor and focus node/offset pairs for IE.
*
* The catch here is that IE's selection API doesn't provide information
* about whether the selection is forward or backward, so we have to
* behave as though it's always forward.
*
* IE text differs from modern selection in that it behaves as though
* block elements end with a new line. This means character offsets will
* differ between the two APIs.
*
* @param {DOMElement} node
* @return {object}
*/
function getIEOffsets(node) {
var selection = document.selection;
var selectedRange = selection.createRange();
var selectedLength = selectedRange.text.length;
// Duplicate selection so we can move range without breaking user selection.
var fromStart = selectedRange.duplicate();
fromStart.moveToElementText(node);
fromStart.setEndPoint('EndToStart', selectedRange);
var startOffset = fromStart.text.length;
var endOffset = startOffset + selectedLength;
return {
start: startOffset,
end: endOffset
};
}
/**
* @param {DOMElement} node
* @return {?object}
*/
function getModernOffsets(node) {
var selection = window.getSelection && window.getSelection();
if (!selection || selection.rangeCount === 0) {
return null;
}
var anchorNode = selection.anchorNode;
var anchorOffset = selection.anchorOffset;
var focusNode = selection.focusNode;
var focusOffset = selection.focusOffset;
var currentRange = selection.getRangeAt(0);
// If the node and offset values are the same, the selection is collapsed.
// `Selection.isCollapsed` is available natively, but IE sometimes gets
// this value wrong.
var isSelectionCollapsed = isCollapsed(
selection.anchorNode,
selection.anchorOffset,
selection.focusNode,
selection.focusOffset
);
var rangeLength = isSelectionCollapsed ? 0 : currentRange.toString().length;
var tempRange = currentRange.cloneRange();
tempRange.selectNodeContents(node);
tempRange.setEnd(currentRange.startContainer, currentRange.startOffset);
var isTempRangeCollapsed = isCollapsed(
tempRange.startContainer,
tempRange.startOffset,
tempRange.endContainer,
tempRange.endOffset
);
var start = isTempRangeCollapsed ? 0 : tempRange.toString().length;
var end = start + rangeLength;
// Detect whether the selection is backward.
var detectionRange = document.createRange();
detectionRange.setStart(anchorNode, anchorOffset);
detectionRange.setEnd(focusNode, focusOffset);
var isBackward = detectionRange.collapsed;
return {
start: isBackward ? end : start,
end: isBackward ? start : end
};
}
/**
* @param {DOMElement|DOMTextNode} node
* @param {object} offsets
*/
function setIEOffsets(node, offsets) {
var range = document.selection.createRange().duplicate();
var start, end;
if (typeof offsets.end === 'undefined') {
start = offsets.start;
end = start;
} else if (offsets.start > offsets.end) {
start = offsets.end;
end = offsets.start;
} else {
start = offsets.start;
end = offsets.end;
}
range.moveToElementText(node);
range.moveStart('character', start);
range.setEndPoint('EndToStart', range);
range.moveEnd('character', end - start);
range.select();
}
/**
* In modern non-IE browsers, we can support both forward and backward
* selections.
*
* Note: IE10+ supports the Selection object, but it does not support
* the `extend` method, which means that even in modern IE, it's not possible
* to programatically create a backward selection. Thus, for all IE
* versions, we use the old IE API to create our selections.
*
* @param {DOMElement|DOMTextNode} node
* @param {object} offsets
*/
function setModernOffsets(node, offsets) {
if (!window.getSelection) {
return;
}
var selection = window.getSelection();
var length = node[getTextContentAccessor()].length;
var start = Math.min(offsets.start, length);
var end = typeof offsets.end === 'undefined' ?
start : Math.min(offsets.end, length);
// IE 11 uses modern selection, but doesn't support the extend method.
// Flip backward selections, so we can set with a single range.
if (!selection.extend && start > end) {
var temp = end;
end = start;
start = temp;
}
var startMarker = getNodeForCharacterOffset(node, start);
var endMarker = getNodeForCharacterOffset(node, end);
if (startMarker && endMarker) {
var range = document.createRange();
range.setStart(startMarker.node, startMarker.offset);
selection.removeAllRanges();
if (start > end) {
selection.addRange(range);
selection.extend(endMarker.node, endMarker.offset);
} else {
range.setEnd(endMarker.node, endMarker.offset);
selection.addRange(range);
}
}
}
var useIEOffsets = ExecutionEnvironment.canUseDOM && document.selection;
var ReactDOMSelection = {
/**
* @param {DOMElement} node
*/
getOffsets: useIEOffsets ? getIEOffsets : getModernOffsets,
/**
* @param {DOMElement|DOMTextNode} node
* @param {object} offsets
*/
setOffsets: useIEOffsets ? setIEOffsets : setModernOffsets
};
module.exports = ReactDOMSelection;
},{"./ExecutionEnvironment":23,"./getNodeForCharacterOffset":121,"./getTextContentAccessor":123}],49:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDOMTextarea
*/
"use strict";
var AutoFocusMixin = require("./AutoFocusMixin");
var DOMPropertyOperations = require("./DOMPropertyOperations");
var LinkedValueUtils = require("./LinkedValueUtils");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactElement = require("./ReactElement");
var ReactDOM = require("./ReactDOM");
var ReactUpdates = require("./ReactUpdates");
var assign = require("./Object.assign");
var invariant = require("./invariant");
var warning = require("./warning");
// Store a reference to the <textarea> `ReactDOMComponent`. TODO: use string
var textarea = ReactElement.createFactory(ReactDOM.textarea.type);
function forceUpdateIfMounted() {
/*jshint validthis:true */
if (this.isMounted()) {
this.forceUpdate();
}
}
/**
* Implements a <textarea> native component that allows setting `value`, and
* `defaultValue`. This differs from the traditional DOM API because value is
* usually set as PCDATA children.
*
* If `value` is not supplied (or null/undefined), user actions that affect the
* value will trigger updates to the element.
*
* If `value` is supplied (and not null/undefined), the rendered element will
* not trigger updates to the element. Instead, the `value` prop must change in
* order for the rendered element to be updated.
*
* The rendered element will be initialized with an empty value, the prop
* `defaultValue` if specified, or the children content (deprecated).
*/
var ReactDOMTextarea = ReactCompositeComponent.createClass({
displayName: 'ReactDOMTextarea',
mixins: [AutoFocusMixin, LinkedValueUtils.Mixin, ReactBrowserComponentMixin],
getInitialState: function() {
var defaultValue = this.props.defaultValue;
// TODO (yungsters): Remove support for children content in <textarea>.
var children = this.props.children;
if (children != null) {
if ("production" !== process.env.NODE_ENV) {
("production" !== process.env.NODE_ENV ? warning(
false,
'Use the `defaultValue` or `value` props instead of setting ' +
'children on <textarea>.'
) : null);
}
("production" !== process.env.NODE_ENV ? invariant(
defaultValue == null,
'If you supply `defaultValue` on a <textarea>, do not pass children.'
) : invariant(defaultValue == null));
if (Array.isArray(children)) {
("production" !== process.env.NODE_ENV ? invariant(
children.length <= 1,
'<textarea> can only have at most one child.'
) : invariant(children.length <= 1));
children = children[0];
}
defaultValue = '' + children;
}
if (defaultValue == null) {
defaultValue = '';
}
var value = LinkedValueUtils.getValue(this);
return {
// We save the initial value so that `ReactDOMComponent` doesn't update
// `textContent` (unnecessary since we update value).
// The initial value can be a boolean or object so that's why it's
// forced to be a string.
initialValue: '' + (value != null ? value : defaultValue)
};
},
render: function() {
// Clone `this.props` so we don't mutate the input.
var props = assign({}, this.props);
("production" !== process.env.NODE_ENV ? invariant(
props.dangerouslySetInnerHTML == null,
'`dangerouslySetInnerHTML` does not make sense on <textarea>.'
) : invariant(props.dangerouslySetInnerHTML == null));
props.defaultValue = null;
props.value = null;
props.onChange = this._handleChange;
// Always set children to the same thing. In IE9, the selection range will
// get reset if `textContent` is mutated.
return textarea(props, this.state.initialValue);
},
componentDidUpdate: function(prevProps, prevState, prevContext) {
var value = LinkedValueUtils.getValue(this);
if (value != null) {
var rootNode = this.getDOMNode();
// Cast `value` to a string to ensure the value is set correctly. While
// browsers typically do this as necessary, jsdom doesn't.
DOMPropertyOperations.setValueForProperty(rootNode, 'value', '' + value);
}
},
_handleChange: function(event) {
var returnValue;
var onChange = LinkedValueUtils.getOnChange(this);
if (onChange) {
returnValue = onChange.call(this, event);
}
ReactUpdates.asap(forceUpdateIfMounted, this);
return returnValue;
}
});
module.exports = ReactDOMTextarea;
}).call(this,require('_process'))
},{"./AutoFocusMixin":3,"./DOMPropertyOperations":13,"./LinkedValueUtils":25,"./Object.assign":28,"./ReactBrowserComponentMixin":31,"./ReactCompositeComponent":36,"./ReactDOM":39,"./ReactElement":54,"./ReactUpdates":81,"./invariant":128,"./warning":147,"_process":149}],50:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDefaultBatchingStrategy
*/
"use strict";
var ReactUpdates = require("./ReactUpdates");
var Transaction = require("./Transaction");
var assign = require("./Object.assign");
var emptyFunction = require("./emptyFunction");
var RESET_BATCHED_UPDATES = {
initialize: emptyFunction,
close: function() {
ReactDefaultBatchingStrategy.isBatchingUpdates = false;
}
};
var FLUSH_BATCHED_UPDATES = {
initialize: emptyFunction,
close: ReactUpdates.flushBatchedUpdates.bind(ReactUpdates)
};
var TRANSACTION_WRAPPERS = [FLUSH_BATCHED_UPDATES, RESET_BATCHED_UPDATES];
function ReactDefaultBatchingStrategyTransaction() {
this.reinitializeTransaction();
}
assign(
ReactDefaultBatchingStrategyTransaction.prototype,
Transaction.Mixin,
{
getTransactionWrappers: function() {
return TRANSACTION_WRAPPERS;
}
}
);
var transaction = new ReactDefaultBatchingStrategyTransaction();
var ReactDefaultBatchingStrategy = {
isBatchingUpdates: false,
/**
* Call the provided function in a context within which calls to `setState`
* and friends are batched such that components aren't updated unnecessarily.
*/
batchedUpdates: function(callback, a, b) {
var alreadyBatchingUpdates = ReactDefaultBatchingStrategy.isBatchingUpdates;
ReactDefaultBatchingStrategy.isBatchingUpdates = true;
// The code is written this way to avoid extra allocations
if (alreadyBatchingUpdates) {
callback(a, b);
} else {
transaction.perform(callback, null, a, b);
}
}
};
module.exports = ReactDefaultBatchingStrategy;
},{"./Object.assign":28,"./ReactUpdates":81,"./Transaction":97,"./emptyFunction":109}],51:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDefaultInjection
*/
"use strict";
var BeforeInputEventPlugin = require("./BeforeInputEventPlugin");
var ChangeEventPlugin = require("./ChangeEventPlugin");
var ClientReactRootIndex = require("./ClientReactRootIndex");
var CompositionEventPlugin = require("./CompositionEventPlugin");
var DefaultEventPluginOrder = require("./DefaultEventPluginOrder");
var EnterLeaveEventPlugin = require("./EnterLeaveEventPlugin");
var ExecutionEnvironment = require("./ExecutionEnvironment");
var HTMLDOMPropertyConfig = require("./HTMLDOMPropertyConfig");
var MobileSafariClickEventPlugin = require("./MobileSafariClickEventPlugin");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactComponentBrowserEnvironment =
require("./ReactComponentBrowserEnvironment");
var ReactDefaultBatchingStrategy = require("./ReactDefaultBatchingStrategy");
var ReactDOMComponent = require("./ReactDOMComponent");
var ReactDOMButton = require("./ReactDOMButton");
var ReactDOMForm = require("./ReactDOMForm");
var ReactDOMImg = require("./ReactDOMImg");
var ReactDOMInput = require("./ReactDOMInput");
var ReactDOMOption = require("./ReactDOMOption");
var ReactDOMSelect = require("./ReactDOMSelect");
var ReactDOMTextarea = require("./ReactDOMTextarea");
var ReactEventListener = require("./ReactEventListener");
var ReactInjection = require("./ReactInjection");
var ReactInstanceHandles = require("./ReactInstanceHandles");
var ReactMount = require("./ReactMount");
var SelectEventPlugin = require("./SelectEventPlugin");
var ServerReactRootIndex = require("./ServerReactRootIndex");
var SimpleEventPlugin = require("./SimpleEventPlugin");
var SVGDOMPropertyConfig = require("./SVGDOMPropertyConfig");
var createFullPageComponent = require("./createFullPageComponent");
function inject() {
ReactInjection.EventEmitter.injectReactEventListener(
ReactEventListener
);
/**
* Inject modules for resolving DOM hierarchy and plugin ordering.
*/
ReactInjection.EventPluginHub.injectEventPluginOrder(DefaultEventPluginOrder);
ReactInjection.EventPluginHub.injectInstanceHandle(ReactInstanceHandles);
ReactInjection.EventPluginHub.injectMount(ReactMount);
/**
* Some important event plugins included by default (without having to require
* them).
*/
ReactInjection.EventPluginHub.injectEventPluginsByName({
SimpleEventPlugin: SimpleEventPlugin,
EnterLeaveEventPlugin: EnterLeaveEventPlugin,
ChangeEventPlugin: ChangeEventPlugin,
CompositionEventPlugin: CompositionEventPlugin,
MobileSafariClickEventPlugin: MobileSafariClickEventPlugin,
SelectEventPlugin: SelectEventPlugin,
BeforeInputEventPlugin: BeforeInputEventPlugin
});
ReactInjection.NativeComponent.injectGenericComponentClass(
ReactDOMComponent
);
ReactInjection.NativeComponent.injectComponentClasses({
'button': ReactDOMButton,
'form': ReactDOMForm,
'img': ReactDOMImg,
'input': ReactDOMInput,
'option': ReactDOMOption,
'select': ReactDOMSelect,
'textarea': ReactDOMTextarea,
'html': createFullPageComponent('html'),
'head': createFullPageComponent('head'),
'body': createFullPageComponent('body')
});
// This needs to happen after createFullPageComponent() otherwise the mixin
// gets double injected.
ReactInjection.CompositeComponent.injectMixin(ReactBrowserComponentMixin);
ReactInjection.DOMProperty.injectDOMPropertyConfig(HTMLDOMPropertyConfig);
ReactInjection.DOMProperty.injectDOMPropertyConfig(SVGDOMPropertyConfig);
ReactInjection.EmptyComponent.injectEmptyComponent('noscript');
ReactInjection.Updates.injectReconcileTransaction(
ReactComponentBrowserEnvironment.ReactReconcileTransaction
);
ReactInjection.Updates.injectBatchingStrategy(
ReactDefaultBatchingStrategy
);
ReactInjection.RootIndex.injectCreateReactRootIndex(
ExecutionEnvironment.canUseDOM ?
ClientReactRootIndex.createReactRootIndex :
ServerReactRootIndex.createReactRootIndex
);
ReactInjection.Component.injectEnvironment(ReactComponentBrowserEnvironment);
if ("production" !== process.env.NODE_ENV) {
var url = (ExecutionEnvironment.canUseDOM && window.location.href) || '';
if ((/[?&]react_perf\b/).test(url)) {
var ReactDefaultPerf = require("./ReactDefaultPerf");
ReactDefaultPerf.start();
}
}
}
module.exports = {
inject: inject
};
}).call(this,require('_process'))
},{"./BeforeInputEventPlugin":4,"./ChangeEventPlugin":8,"./ClientReactRootIndex":9,"./CompositionEventPlugin":10,"./DefaultEventPluginOrder":15,"./EnterLeaveEventPlugin":16,"./ExecutionEnvironment":23,"./HTMLDOMPropertyConfig":24,"./MobileSafariClickEventPlugin":27,"./ReactBrowserComponentMixin":31,"./ReactComponentBrowserEnvironment":35,"./ReactDOMButton":40,"./ReactDOMComponent":41,"./ReactDOMForm":42,"./ReactDOMImg":44,"./ReactDOMInput":45,"./ReactDOMOption":46,"./ReactDOMSelect":47,"./ReactDOMTextarea":49,"./ReactDefaultBatchingStrategy":50,"./ReactDefaultPerf":52,"./ReactEventListener":59,"./ReactInjection":60,"./ReactInstanceHandles":62,"./ReactMount":65,"./SVGDOMPropertyConfig":82,"./SelectEventPlugin":83,"./ServerReactRootIndex":84,"./SimpleEventPlugin":85,"./createFullPageComponent":105,"_process":149}],52:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDefaultPerf
* @typechecks static-only
*/
"use strict";
var DOMProperty = require("./DOMProperty");
var ReactDefaultPerfAnalysis = require("./ReactDefaultPerfAnalysis");
var ReactMount = require("./ReactMount");
var ReactPerf = require("./ReactPerf");
var performanceNow = require("./performanceNow");
function roundFloat(val) {
return Math.floor(val * 100) / 100;
}
function addValue(obj, key, val) {
obj[key] = (obj[key] || 0) + val;
}
var ReactDefaultPerf = {
_allMeasurements: [], // last item in the list is the current one
_mountStack: [0],
_injected: false,
start: function() {
if (!ReactDefaultPerf._injected) {
ReactPerf.injection.injectMeasure(ReactDefaultPerf.measure);
}
ReactDefaultPerf._allMeasurements.length = 0;
ReactPerf.enableMeasure = true;
},
stop: function() {
ReactPerf.enableMeasure = false;
},
getLastMeasurements: function() {
return ReactDefaultPerf._allMeasurements;
},
printExclusive: function(measurements) {
measurements = measurements || ReactDefaultPerf._allMeasurements;
var summary = ReactDefaultPerfAnalysis.getExclusiveSummary(measurements);
console.table(summary.map(function(item) {
return {
'Component class name': item.componentName,
'Total inclusive time (ms)': roundFloat(item.inclusive),
'Exclusive mount time (ms)': roundFloat(item.exclusive),
'Exclusive render time (ms)': roundFloat(item.render),
'Mount time per instance (ms)': roundFloat(item.exclusive / item.count),
'Render time per instance (ms)': roundFloat(item.render / item.count),
'Instances': item.count
};
}));
// TODO: ReactDefaultPerfAnalysis.getTotalTime() does not return the correct
// number.
},
printInclusive: function(measurements) {
measurements = measurements || ReactDefaultPerf._allMeasurements;
var summary = ReactDefaultPerfAnalysis.getInclusiveSummary(measurements);
console.table(summary.map(function(item) {
return {
'Owner > component': item.componentName,
'Inclusive time (ms)': roundFloat(item.time),
'Instances': item.count
};
}));
console.log(
'Total time:',
ReactDefaultPerfAnalysis.getTotalTime(measurements).toFixed(2) + ' ms'
);
},
getMeasurementsSummaryMap: function(measurements) {
var summary = ReactDefaultPerfAnalysis.getInclusiveSummary(
measurements,
true
);
return summary.map(function(item) {
return {
'Owner > component': item.componentName,
'Wasted time (ms)': item.time,
'Instances': item.count
};
});
},
printWasted: function(measurements) {
measurements = measurements || ReactDefaultPerf._allMeasurements;
console.table(ReactDefaultPerf.getMeasurementsSummaryMap(measurements));
console.log(
'Total time:',
ReactDefaultPerfAnalysis.getTotalTime(measurements).toFixed(2) + ' ms'
);
},
printDOM: function(measurements) {
measurements = measurements || ReactDefaultPerf._allMeasurements;
var summary = ReactDefaultPerfAnalysis.getDOMSummary(measurements);
console.table(summary.map(function(item) {
var result = {};
result[DOMProperty.ID_ATTRIBUTE_NAME] = item.id;
result['type'] = item.type;
result['args'] = JSON.stringify(item.args);
return result;
}));
console.log(
'Total time:',
ReactDefaultPerfAnalysis.getTotalTime(measurements).toFixed(2) + ' ms'
);
},
_recordWrite: function(id, fnName, totalTime, args) {
// TODO: totalTime isn't that useful since it doesn't count paints/reflows
var writes =
ReactDefaultPerf
._allMeasurements[ReactDefaultPerf._allMeasurements.length - 1]
.writes;
writes[id] = writes[id] || [];
writes[id].push({
type: fnName,
time: totalTime,
args: args
});
},
measure: function(moduleName, fnName, func) {
return function() {for (var args=[],$__0=0,$__1=arguments.length;$__0<$__1;$__0++) args.push(arguments[$__0]);
var totalTime;
var rv;
var start;
if (fnName === '_renderNewRootComponent' ||
fnName === 'flushBatchedUpdates') {
// A "measurement" is a set of metrics recorded for each flush. We want
// to group the metrics for a given flush together so we can look at the
// components that rendered and the DOM operations that actually
// happened to determine the amount of "wasted work" performed.
ReactDefaultPerf._allMeasurements.push({
exclusive: {},
inclusive: {},
render: {},
counts: {},
writes: {},
displayNames: {},
totalTime: 0
});
start = performanceNow();
rv = func.apply(this, args);
ReactDefaultPerf._allMeasurements[
ReactDefaultPerf._allMeasurements.length - 1
].totalTime = performanceNow() - start;
return rv;
} else if (moduleName === 'ReactDOMIDOperations' ||
moduleName === 'ReactComponentBrowserEnvironment') {
start = performanceNow();
rv = func.apply(this, args);
totalTime = performanceNow() - start;
if (fnName === 'mountImageIntoNode') {
var mountID = ReactMount.getID(args[1]);
ReactDefaultPerf._recordWrite(mountID, fnName, totalTime, args[0]);
} else if (fnName === 'dangerouslyProcessChildrenUpdates') {
// special format
args[0].forEach(function(update) {
var writeArgs = {};
if (update.fromIndex !== null) {
writeArgs.fromIndex = update.fromIndex;
}
if (update.toIndex !== null) {
writeArgs.toIndex = update.toIndex;
}
if (update.textContent !== null) {
writeArgs.textContent = update.textContent;
}
if (update.markupIndex !== null) {
writeArgs.markup = args[1][update.markupIndex];
}
ReactDefaultPerf._recordWrite(
update.parentID,
update.type,
totalTime,
writeArgs
);
});
} else {
// basic format
ReactDefaultPerf._recordWrite(
args[0],
fnName,
totalTime,
Array.prototype.slice.call(args, 1)
);
}
return rv;
} else if (moduleName === 'ReactCompositeComponent' && (
fnName === 'mountComponent' ||
fnName === 'updateComponent' || // TODO: receiveComponent()?
fnName === '_renderValidatedComponent')) {
var rootNodeID = fnName === 'mountComponent' ?
args[0] :
this._rootNodeID;
var isRender = fnName === '_renderValidatedComponent';
var isMount = fnName === 'mountComponent';
var mountStack = ReactDefaultPerf._mountStack;
var entry = ReactDefaultPerf._allMeasurements[
ReactDefaultPerf._allMeasurements.length - 1
];
if (isRender) {
addValue(entry.counts, rootNodeID, 1);
} else if (isMount) {
mountStack.push(0);
}
start = performanceNow();
rv = func.apply(this, args);
totalTime = performanceNow() - start;
if (isRender) {
addValue(entry.render, rootNodeID, totalTime);
} else if (isMount) {
var subMountTime = mountStack.pop();
mountStack[mountStack.length - 1] += totalTime;
addValue(entry.exclusive, rootNodeID, totalTime - subMountTime);
addValue(entry.inclusive, rootNodeID, totalTime);
} else {
addValue(entry.inclusive, rootNodeID, totalTime);
}
entry.displayNames[rootNodeID] = {
current: this.constructor.displayName,
owner: this._owner ? this._owner.constructor.displayName : '<root>'
};
return rv;
} else {
return func.apply(this, args);
}
};
}
};
module.exports = ReactDefaultPerf;
},{"./DOMProperty":12,"./ReactDefaultPerfAnalysis":53,"./ReactMount":65,"./ReactPerf":70,"./performanceNow":141}],53:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactDefaultPerfAnalysis
*/
var assign = require("./Object.assign");
// Don't try to save users less than 1.2ms (a number I made up)
var DONT_CARE_THRESHOLD = 1.2;
var DOM_OPERATION_TYPES = {
'mountImageIntoNode': 'set innerHTML',
INSERT_MARKUP: 'set innerHTML',
MOVE_EXISTING: 'move',
REMOVE_NODE: 'remove',
TEXT_CONTENT: 'set textContent',
'updatePropertyByID': 'update attribute',
'deletePropertyByID': 'delete attribute',
'updateStylesByID': 'update styles',
'updateInnerHTMLByID': 'set innerHTML',
'dangerouslyReplaceNodeWithMarkupByID': 'replace'
};
function getTotalTime(measurements) {
// TODO: return number of DOM ops? could be misleading.
// TODO: measure dropped frames after reconcile?
// TODO: log total time of each reconcile and the top-level component
// class that triggered it.
var totalTime = 0;
for (var i = 0; i < measurements.length; i++) {
var measurement = measurements[i];
totalTime += measurement.totalTime;
}
return totalTime;
}
function getDOMSummary(measurements) {
var items = [];
for (var i = 0; i < measurements.length; i++) {
var measurement = measurements[i];
var id;
for (id in measurement.writes) {
measurement.writes[id].forEach(function(write) {
items.push({
id: id,
type: DOM_OPERATION_TYPES[write.type] || write.type,
args: write.args
});
});
}
}
return items;
}
function getExclusiveSummary(measurements) {
var candidates = {};
var displayName;
for (var i = 0; i < measurements.length; i++) {
var measurement = measurements[i];
var allIDs = assign(
{},
measurement.exclusive,
measurement.inclusive
);
for (var id in allIDs) {
displayName = measurement.displayNames[id].current;
candidates[displayName] = candidates[displayName] || {
componentName: displayName,
inclusive: 0,
exclusive: 0,
render: 0,
count: 0
};
if (measurement.render[id]) {
candidates[displayName].render += measurement.render[id];
}
if (measurement.exclusive[id]) {
candidates[displayName].exclusive += measurement.exclusive[id];
}
if (measurement.inclusive[id]) {
candidates[displayName].inclusive += measurement.inclusive[id];
}
if (measurement.counts[id]) {
candidates[displayName].count += measurement.counts[id];
}
}
}
// Now make a sorted array with the results.
var arr = [];
for (displayName in candidates) {
if (candidates[displayName].exclusive >= DONT_CARE_THRESHOLD) {
arr.push(candidates[displayName]);
}
}
arr.sort(function(a, b) {
return b.exclusive - a.exclusive;
});
return arr;
}
function getInclusiveSummary(measurements, onlyClean) {
var candidates = {};
var inclusiveKey;
for (var i = 0; i < measurements.length; i++) {
var measurement = measurements[i];
var allIDs = assign(
{},
measurement.exclusive,
measurement.inclusive
);
var cleanComponents;
if (onlyClean) {
cleanComponents = getUnchangedComponents(measurement);
}
for (var id in allIDs) {
if (onlyClean && !cleanComponents[id]) {
continue;
}
var displayName = measurement.displayNames[id];
// Inclusive time is not useful for many components without knowing where
// they are instantiated. So we aggregate inclusive time with both the
// owner and current displayName as the key.
inclusiveKey = displayName.owner + ' > ' + displayName.current;
candidates[inclusiveKey] = candidates[inclusiveKey] || {
componentName: inclusiveKey,
time: 0,
count: 0
};
if (measurement.inclusive[id]) {
candidates[inclusiveKey].time += measurement.inclusive[id];
}
if (measurement.counts[id]) {
candidates[inclusiveKey].count += measurement.counts[id];
}
}
}
// Now make a sorted array with the results.
var arr = [];
for (inclusiveKey in candidates) {
if (candidates[inclusiveKey].time >= DONT_CARE_THRESHOLD) {
arr.push(candidates[inclusiveKey]);
}
}
arr.sort(function(a, b) {
return b.time - a.time;
});
return arr;
}
function getUnchangedComponents(measurement) {
// For a given reconcile, look at which components did not actually
// render anything to the DOM and return a mapping of their ID to
// the amount of time it took to render the entire subtree.
var cleanComponents = {};
var dirtyLeafIDs = Object.keys(measurement.writes);
var allIDs = assign({}, measurement.exclusive, measurement.inclusive);
for (var id in allIDs) {
var isDirty = false;
// For each component that rendered, see if a component that triggered
// a DOM op is in its subtree.
for (var i = 0; i < dirtyLeafIDs.length; i++) {
if (dirtyLeafIDs[i].indexOf(id) === 0) {
isDirty = true;
break;
}
}
if (!isDirty && measurement.counts[id] > 0) {
cleanComponents[id] = true;
}
}
return cleanComponents;
}
var ReactDefaultPerfAnalysis = {
getExclusiveSummary: getExclusiveSummary,
getInclusiveSummary: getInclusiveSummary,
getDOMSummary: getDOMSummary,
getTotalTime: getTotalTime
};
module.exports = ReactDefaultPerfAnalysis;
},{"./Object.assign":28}],54:[function(require,module,exports){
(function (process){
/**
* Copyright 2014, 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.
*
* @providesModule ReactElement
*/
"use strict";
var ReactContext = require("./ReactContext");
var ReactCurrentOwner = require("./ReactCurrentOwner");
var warning = require("./warning");
var RESERVED_PROPS = {
key: true,
ref: true
};
/**
* Warn for mutations.
*
* @internal
* @param {object} object
* @param {string} key
*/
function defineWarningProperty(object, key) {
Object.defineProperty(object, key, {
configurable: false,
enumerable: true,
get: function() {
if (!this._store) {
return null;
}
return this._store[key];
},
set: function(value) {
("production" !== process.env.NODE_ENV ? warning(
false,
'Don\'t set the ' + key + ' property of the component. ' +
'Mutate the existing props object instead.'
) : null);
this._store[key] = value;
}
});
}
/**
* This is updated to true if the membrane is successfully created.
*/
var useMutationMembrane = false;
/**
* Warn for mutations.
*
* @internal
* @param {object} element
*/
function defineMutationMembrane(prototype) {
try {
var pseudoFrozenProperties = {
props: true
};
for (var key in pseudoFrozenProperties) {
defineWarningProperty(prototype, key);
}
useMutationMembrane = true;
} catch (x) {
// IE will fail on defineProperty
}
}
/**
* Base constructor for all React elements. This is only used to make this
* work with a dynamic instanceof check. Nothing should live on this prototype.
*
* @param {*} type
* @param {string|object} ref
* @param {*} key
* @param {*} props
* @internal
*/
var ReactElement = function(type, key, ref, owner, context, props) {
// Built-in properties that belong on the element
this.type = type;
this.key = key;
this.ref = ref;
// Record the component responsible for creating this element.
this._owner = owner;
// TODO: Deprecate withContext, and then the context becomes accessible
// through the owner.
this._context = context;
if ("production" !== process.env.NODE_ENV) {
// The validation flag and props are currently mutative. We put them on
// an external backing store so that we can freeze the whole object.
// This can be replaced with a WeakMap once they are implemented in
// commonly used development environments.
this._store = { validated: false, props: props };
// We're not allowed to set props directly on the object so we early
// return and rely on the prototype membrane to forward to the backing
// store.
if (useMutationMembrane) {
Object.freeze(this);
return;
}
}
this.props = props;
};
// We intentionally don't expose the function on the constructor property.
// ReactElement should be indistinguishable from a plain object.
ReactElement.prototype = {
_isReactElement: true
};
if ("production" !== process.env.NODE_ENV) {
defineMutationMembrane(ReactElement.prototype);
}
ReactElement.createElement = function(type, config, children) {
var propName;
// Reserved names are extracted
var props = {};
var key = null;
var ref = null;
if (config != null) {
ref = config.ref === undefined ? null : config.ref;
if ("production" !== process.env.NODE_ENV) {
("production" !== process.env.NODE_ENV ? warning(
config.key !== null,
'createElement(...): Encountered component with a `key` of null. In ' +
'a future version, this will be treated as equivalent to the string ' +
'\'null\'; instead, provide an explicit key or use undefined.'
) : null);
}
// TODO: Change this back to `config.key === undefined`
key = config.key == null ? null : '' + config.key;
// Remaining properties are added to a new props object
for (propName in config) {
if (config.hasOwnProperty(propName) &&
!RESERVED_PROPS.hasOwnProperty(propName)) {
props[propName] = config[propName];
}
}
}
// Children can be more than one argument, and those are transferred onto
// the newly allocated props object.
var childrenLength = arguments.length - 2;
if (childrenLength === 1) {
props.children = children;
} else if (childrenLength > 1) {
var childArray = Array(childrenLength);
for (var i = 0; i < childrenLength; i++) {
childArray[i] = arguments[i + 2];
}
props.children = childArray;
}
// Resolve default props
if (type && type.defaultProps) {
var defaultProps = type.defaultProps;
for (propName in defaultProps) {
if (typeof props[propName] === 'undefined') {
props[propName] = defaultProps[propName];
}
}
}
return new ReactElement(
type,
key,
ref,
ReactCurrentOwner.current,
ReactContext.current,
props
);
};
ReactElement.createFactory = function(type) {
var factory = ReactElement.createElement.bind(null, type);
// Expose the type on the factory and the prototype so that it can be
// easily accessed on elements. E.g. <Foo />.type === Foo.type.
// This should not be named `constructor` since this may not be the function
// that created the element, and it may not even be a constructor.
factory.type = type;
return factory;
};
ReactElement.cloneAndReplaceProps = function(oldElement, newProps) {
var newElement = new ReactElement(
oldElement.type,
oldElement.key,
oldElement.ref,
oldElement._owner,
oldElement._context,
newProps
);
if ("production" !== process.env.NODE_ENV) {
// If the key on the original is valid, then the clone is valid
newElement._store.validated = oldElement._store.validated;
}
return newElement;
};
/**
* @param {?object} object
* @return {boolean} True if `object` is a valid component.
* @final
*/
ReactElement.isValidElement = function(object) {
// ReactTestUtils is often used outside of beforeEach where as React is
// within it. This leads to two different instances of React on the same
// page. To identify a element from a different React instance we use
// a flag instead of an instanceof check.
var isElement = !!(object && object._isReactElement);
// if (isElement && !(object instanceof ReactElement)) {
// This is an indicator that you're using multiple versions of React at the
// same time. This will screw with ownership and stuff. Fix it, please.
// TODO: We could possibly warn here.
// }
return isElement;
};
module.exports = ReactElement;
}).call(this,require('_process'))
},{"./ReactContext":37,"./ReactCurrentOwner":38,"./warning":147,"_process":149}],55:[function(require,module,exports){
(function (process){
/**
* Copyright 2014, 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.
*
* @providesModule ReactElementValidator
*/
/**
* ReactElementValidator provides a wrapper around a element factory
* which validates the props passed to the element. This is intended to be
* used only in DEV and could be replaced by a static type checker for languages
* that support it.
*/
"use strict";
var ReactElement = require("./ReactElement");
var ReactPropTypeLocations = require("./ReactPropTypeLocations");
var ReactCurrentOwner = require("./ReactCurrentOwner");
var monitorCodeUse = require("./monitorCodeUse");
var warning = require("./warning");
/**
* Warn if there's no key explicitly set on dynamic arrays of children or
* object keys are not valid. This allows us to keep track of children between
* updates.
*/
var ownerHasKeyUseWarning = {
'react_key_warning': {},
'react_numeric_key_warning': {}
};
var ownerHasMonitoredObjectMap = {};
var loggedTypeFailures = {};
var NUMERIC_PROPERTY_REGEX = /^\d+$/;
/**
* Gets the current owner's displayName for use in warnings.
*
* @internal
* @return {?string} Display name or undefined
*/
function getCurrentOwnerDisplayName() {
var current = ReactCurrentOwner.current;
return current && current.constructor.displayName || undefined;
}
/**
* Warn if the component doesn't have an explicit key assigned to it.
* This component is in an array. The array could grow and shrink or be
* reordered. All children that haven't already been validated are required to
* have a "key" property assigned to it.
*
* @internal
* @param {ReactComponent} component Component that requires a key.
* @param {*} parentType component's parent's type.
*/
function validateExplicitKey(component, parentType) {
if (component._store.validated || component.key != null) {
return;
}
component._store.validated = true;
warnAndMonitorForKeyUse(
'react_key_warning',
'Each child in an array should have a unique "key" prop.',
component,
parentType
);
}
/**
* Warn if the key is being defined as an object property but has an incorrect
* value.
*
* @internal
* @param {string} name Property name of the key.
* @param {ReactComponent} component Component that requires a key.
* @param {*} parentType component's parent's type.
*/
function validatePropertyKey(name, component, parentType) {
if (!NUMERIC_PROPERTY_REGEX.test(name)) {
return;
}
warnAndMonitorForKeyUse(
'react_numeric_key_warning',
'Child objects should have non-numeric keys so ordering is preserved.',
component,
parentType
);
}
/**
* Shared warning and monitoring code for the key warnings.
*
* @internal
* @param {string} warningID The id used when logging.
* @param {string} message The base warning that gets output.
* @param {ReactComponent} component Component that requires a key.
* @param {*} parentType component's parent's type.
*/
function warnAndMonitorForKeyUse(warningID, message, component, parentType) {
var ownerName = getCurrentOwnerDisplayName();
var parentName = parentType.displayName;
var useName = ownerName || parentName;
var memoizer = ownerHasKeyUseWarning[warningID];
if (memoizer.hasOwnProperty(useName)) {
return;
}
memoizer[useName] = true;
message += ownerName ?
(" Check the render method of " + ownerName + ".") :
(" Check the renderComponent call using <" + parentName + ">.");
// Usually the current owner is the offender, but if it accepts children as a
// property, it may be the creator of the child that's responsible for
// assigning it a key.
var childOwnerName = null;
if (component._owner && component._owner !== ReactCurrentOwner.current) {
// Name of the component that originally created this child.
childOwnerName = component._owner.constructor.displayName;
message += (" It was passed a child from " + childOwnerName + ".");
}
message += ' See http://fb.me/react-warning-keys for more information.';
monitorCodeUse(warningID, {
component: useName,
componentOwner: childOwnerName
});
console.warn(message);
}
/**
* Log that we're using an object map. We're considering deprecating this
* feature and replace it with proper Map and ImmutableMap data structures.
*
* @internal
*/
function monitorUseOfObjectMap() {
var currentName = getCurrentOwnerDisplayName() || '';
if (ownerHasMonitoredObjectMap.hasOwnProperty(currentName)) {
return;
}
ownerHasMonitoredObjectMap[currentName] = true;
monitorCodeUse('react_object_map_children');
}
/**
* Ensure that every component either is passed in a static location, in an
* array with an explicit keys property defined, or in an object literal
* with valid key property.
*
* @internal
* @param {*} component Statically passed child of any type.
* @param {*} parentType component's parent's type.
* @return {boolean}
*/
function validateChildKeys(component, parentType) {
if (Array.isArray(component)) {
for (var i = 0; i < component.length; i++) {
var child = component[i];
if (ReactElement.isValidElement(child)) {
validateExplicitKey(child, parentType);
}
}
} else if (ReactElement.isValidElement(component)) {
// This component was passed in a valid location.
component._store.validated = true;
} else if (component && typeof component === 'object') {
monitorUseOfObjectMap();
for (var name in component) {
validatePropertyKey(name, component[name], parentType);
}
}
}
/**
* Assert that the props are valid
*
* @param {string} componentName Name of the component for error messages.
* @param {object} propTypes Map of prop name to a ReactPropType
* @param {object} props
* @param {string} location e.g. "prop", "context", "child context"
* @private
*/
function checkPropTypes(componentName, propTypes, props, location) {
for (var propName in propTypes) {
if (propTypes.hasOwnProperty(propName)) {
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 {
error = propTypes[propName](props, propName, componentName, location);
} catch (ex) {
error = ex;
}
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;
// This will soon use the warning module
monitorCodeUse(
'react_failed_descriptor_type_check',
{ message: error.message }
);
}
}
}
}
var ReactElementValidator = {
createElement: function(type, props, children) {
// We warn in this case but don't throw. We expect the element creation to
// succeed and there will likely be errors in render.
("production" !== process.env.NODE_ENV ? warning(
type != null,
'React.createElement: type should not be null or undefined. It should ' +
'be a string (for DOM elements) or a ReactClass (for composite ' +
'components).'
) : null);
var element = ReactElement.createElement.apply(this, arguments);
// The result can be nullish if a mock or a custom function is used.
// TODO: Drop this when these are no longer allowed as the type argument.
if (element == null) {
return element;
}
for (var i = 2; i < arguments.length; i++) {
validateChildKeys(arguments[i], type);
}
if (type) {
var name = type.displayName;
if (type.propTypes) {
checkPropTypes(
name,
type.propTypes,
element.props,
ReactPropTypeLocations.prop
);
}
if (type.contextTypes) {
checkPropTypes(
name,
type.contextTypes,
element._context,
ReactPropTypeLocations.context
);
}
}
return element;
},
createFactory: function(type) {
var validatedFactory = ReactElementValidator.createElement.bind(
null,
type
);
validatedFactory.type = type;
return validatedFactory;
}
};
module.exports = ReactElementValidator;
}).call(this,require('_process'))
},{"./ReactCurrentOwner":38,"./ReactElement":54,"./ReactPropTypeLocations":73,"./monitorCodeUse":138,"./warning":147,"_process":149}],56:[function(require,module,exports){
(function (process){
/**
* Copyright 2014, 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.
*
* @providesModule ReactEmptyComponent
*/
"use strict";
var ReactElement = require("./ReactElement");
var invariant = require("./invariant");
var component;
// This registry keeps track of the React IDs of the components that rendered to
// `null` (in reality a placeholder such as `noscript`)
var nullComponentIdsRegistry = {};
var ReactEmptyComponentInjection = {
injectEmptyComponent: function(emptyComponent) {
component = ReactElement.createFactory(emptyComponent);
}
};
/**
* @return {ReactComponent} component The injected empty component.
*/
function getEmptyComponent() {
("production" !== process.env.NODE_ENV ? invariant(
component,
'Trying to return null from a render, but no null placeholder component ' +
'was injected.'
) : invariant(component));
return component();
}
/**
* Mark the component as having rendered to null.
* @param {string} id Component's `_rootNodeID`.
*/
function registerNullComponentID(id) {
nullComponentIdsRegistry[id] = true;
}
/**
* Unmark the component as having rendered to null: it renders to something now.
* @param {string} id Component's `_rootNodeID`.
*/
function deregisterNullComponentID(id) {
delete nullComponentIdsRegistry[id];
}
/**
* @param {string} id Component's `_rootNodeID`.
* @return {boolean} True if the component is rendered to null.
*/
function isNullComponentID(id) {
return nullComponentIdsRegistry[id];
}
var ReactEmptyComponent = {
deregisterNullComponentID: deregisterNullComponentID,
getEmptyComponent: getEmptyComponent,
injection: ReactEmptyComponentInjection,
isNullComponentID: isNullComponentID,
registerNullComponentID: registerNullComponentID
};
module.exports = ReactEmptyComponent;
}).call(this,require('_process'))
},{"./ReactElement":54,"./invariant":128,"_process":149}],57:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactErrorUtils
* @typechecks
*/
"use strict";
var ReactErrorUtils = {
/**
* Creates a guarded version of a function. This is supposed to make debugging
* of event handlers easier. To aid debugging with the browser's debugger,
* this currently simply returns the original function.
*
* @param {function} func Function to be executed
* @param {string} name The name of the guard
* @return {function}
*/
guard: function(func, name) {
return func;
}
};
module.exports = ReactErrorUtils;
},{}],58:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactEventEmitterMixin
*/
"use strict";
var EventPluginHub = require("./EventPluginHub");
function runEventQueueInBatch(events) {
EventPluginHub.enqueueEvents(events);
EventPluginHub.processEventQueue();
}
var ReactEventEmitterMixin = {
/**
* Streams a fired top-level event to `EventPluginHub` where plugins have the
* opportunity to create `ReactEvent`s to be dispatched.
*
* @param {string} topLevelType Record from `EventConstants`.
* @param {object} topLevelTarget The listening component root node.
* @param {string} topLevelTargetID ID of `topLevelTarget`.
* @param {object} nativeEvent Native environment event.
*/
handleTopLevel: function(
topLevelType,
topLevelTarget,
topLevelTargetID,
nativeEvent) {
var events = EventPluginHub.extractEvents(
topLevelType,
topLevelTarget,
topLevelTargetID,
nativeEvent
);
runEventQueueInBatch(events);
}
};
module.exports = ReactEventEmitterMixin;
},{"./EventPluginHub":19}],59:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactEventListener
* @typechecks static-only
*/
"use strict";
var EventListener = require("./EventListener");
var ExecutionEnvironment = require("./ExecutionEnvironment");
var PooledClass = require("./PooledClass");
var ReactInstanceHandles = require("./ReactInstanceHandles");
var ReactMount = require("./ReactMount");
var ReactUpdates = require("./ReactUpdates");
var assign = require("./Object.assign");
var getEventTarget = require("./getEventTarget");
var getUnboundedScrollPosition = require("./getUnboundedScrollPosition");
/**
* Finds the parent React component of `node`.
*
* @param {*} node
* @return {?DOMEventTarget} Parent container, or `null` if the specified node
* is not nested.
*/
function findParent(node) {
// TODO: It may be a good idea to cache this to prevent unnecessary DOM
// traversal, but caching is difficult to do correctly without using a
// mutation observer to listen for all DOM changes.
var nodeID = ReactMount.getID(node);
var rootID = ReactInstanceHandles.getReactRootIDFromNodeID(nodeID);
var container = ReactMount.findReactContainerForID(rootID);
var parent = ReactMount.getFirstReactDOM(container);
return parent;
}
// Used to store ancestor hierarchy in top level callback
function TopLevelCallbackBookKeeping(topLevelType, nativeEvent) {
this.topLevelType = topLevelType;
this.nativeEvent = nativeEvent;
this.ancestors = [];
}
assign(TopLevelCallbackBookKeeping.prototype, {
destructor: function() {
this.topLevelType = null;
this.nativeEvent = null;
this.ancestors.length = 0;
}
});
PooledClass.addPoolingTo(
TopLevelCallbackBookKeeping,
PooledClass.twoArgumentPooler
);
function handleTopLevelImpl(bookKeeping) {
var topLevelTarget = ReactMount.getFirstReactDOM(
getEventTarget(bookKeeping.nativeEvent)
) || window;
// Loop through the hierarchy, in case there's any nested components.
// It's important that we build the array of ancestors before calling any
// event handlers, because event handlers can modify the DOM, leading to
// inconsistencies with ReactMount's node cache. See #1105.
var ancestor = topLevelTarget;
while (ancestor) {
bookKeeping.ancestors.push(ancestor);
ancestor = findParent(ancestor);
}
for (var i = 0, l = bookKeeping.ancestors.length; i < l; i++) {
topLevelTarget = bookKeeping.ancestors[i];
var topLevelTargetID = ReactMount.getID(topLevelTarget) || '';
ReactEventListener._handleTopLevel(
bookKeeping.topLevelType,
topLevelTarget,
topLevelTargetID,
bookKeeping.nativeEvent
);
}
}
function scrollValueMonitor(cb) {
var scrollPosition = getUnboundedScrollPosition(window);
cb(scrollPosition);
}
var ReactEventListener = {
_enabled: true,
_handleTopLevel: null,
WINDOW_HANDLE: ExecutionEnvironment.canUseDOM ? window : null,
setHandleTopLevel: function(handleTopLevel) {
ReactEventListener._handleTopLevel = handleTopLevel;
},
setEnabled: function(enabled) {
ReactEventListener._enabled = !!enabled;
},
isEnabled: function() {
return ReactEventListener._enabled;
},
/**
* Traps top-level events by using event bubbling.
*
* @param {string} topLevelType Record from `EventConstants`.
* @param {string} handlerBaseName Event name (e.g. "click").
* @param {object} handle Element on which to attach listener.
* @return {object} An object with a remove function which will forcefully
* remove the listener.
* @internal
*/
trapBubbledEvent: function(topLevelType, handlerBaseName, handle) {
var element = handle;
if (!element) {
return;
}
return EventListener.listen(
element,
handlerBaseName,
ReactEventListener.dispatchEvent.bind(null, topLevelType)
);
},
/**
* Traps a top-level event by using event capturing.
*
* @param {string} topLevelType Record from `EventConstants`.
* @param {string} handlerBaseName Event name (e.g. "click").
* @param {object} handle Element on which to attach listener.
* @return {object} An object with a remove function which will forcefully
* remove the listener.
* @internal
*/
trapCapturedEvent: function(topLevelType, handlerBaseName, handle) {
var element = handle;
if (!element) {
return;
}
return EventListener.capture(
element,
handlerBaseName,
ReactEventListener.dispatchEvent.bind(null, topLevelType)
);
},
monitorScrollValue: function(refresh) {
var callback = scrollValueMonitor.bind(null, refresh);
EventListener.listen(window, 'scroll', callback);
EventListener.listen(window, 'resize', callback);
},
dispatchEvent: function(topLevelType, nativeEvent) {
if (!ReactEventListener._enabled) {
return;
}
var bookKeeping = TopLevelCallbackBookKeeping.getPooled(
topLevelType,
nativeEvent
);
try {
// Event queue being processed in the same cycle allows
// `preventDefault`.
ReactUpdates.batchedUpdates(handleTopLevelImpl, bookKeeping);
} finally {
TopLevelCallbackBookKeeping.release(bookKeeping);
}
}
};
module.exports = ReactEventListener;
},{"./EventListener":18,"./ExecutionEnvironment":23,"./Object.assign":28,"./PooledClass":29,"./ReactInstanceHandles":62,"./ReactMount":65,"./ReactUpdates":81,"./getEventTarget":119,"./getUnboundedScrollPosition":124}],60:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactInjection
*/
"use strict";
var DOMProperty = require("./DOMProperty");
var EventPluginHub = require("./EventPluginHub");
var ReactComponent = require("./ReactComponent");
var ReactCompositeComponent = require("./ReactCompositeComponent");
var ReactEmptyComponent = require("./ReactEmptyComponent");
var ReactBrowserEventEmitter = require("./ReactBrowserEventEmitter");
var ReactNativeComponent = require("./ReactNativeComponent");
var ReactPerf = require("./ReactPerf");
var ReactRootIndex = require("./ReactRootIndex");
var ReactUpdates = require("./ReactUpdates");
var ReactInjection = {
Component: ReactComponent.injection,
CompositeComponent: ReactCompositeComponent.injection,
DOMProperty: DOMProperty.injection,
EmptyComponent: ReactEmptyComponent.injection,
EventPluginHub: EventPluginHub.injection,
EventEmitter: ReactBrowserEventEmitter.injection,
NativeComponent: ReactNativeComponent.injection,
Perf: ReactPerf.injection,
RootIndex: ReactRootIndex.injection,
Updates: ReactUpdates.injection
};
module.exports = ReactInjection;
},{"./DOMProperty":12,"./EventPluginHub":19,"./ReactBrowserEventEmitter":32,"./ReactComponent":34,"./ReactCompositeComponent":36,"./ReactEmptyComponent":56,"./ReactNativeComponent":68,"./ReactPerf":70,"./ReactRootIndex":77,"./ReactUpdates":81}],61:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactInputSelection
*/
"use strict";
var ReactDOMSelection = require("./ReactDOMSelection");
var containsNode = require("./containsNode");
var focusNode = require("./focusNode");
var getActiveElement = require("./getActiveElement");
function isInDocument(node) {
return containsNode(document.documentElement, node);
}
/**
* @ReactInputSelection: React input selection module. Based on Selection.js,
* but modified to be suitable for react and has a couple of bug fixes (doesn't
* assume buttons have range selections allowed).
* Input selection module for React.
*/
var ReactInputSelection = {
hasSelectionCapabilities: function(elem) {
return elem && (
(elem.nodeName === 'INPUT' && elem.type === 'text') ||
elem.nodeName === 'TEXTAREA' ||
elem.contentEditable === 'true'
);
},
getSelectionInformation: function() {
var focusedElem = getActiveElement();
return {
focusedElem: focusedElem,
selectionRange:
ReactInputSelection.hasSelectionCapabilities(focusedElem) ?
ReactInputSelection.getSelection(focusedElem) :
null
};
},
/**
* @restoreSelection: If any selection information was potentially lost,
* restore it. This is useful when performing operations that could remove dom
* nodes and place them back in, resulting in focus being lost.
*/
restoreSelection: function(priorSelectionInformation) {
var curFocusedElem = getActiveElement();
var priorFocusedElem = priorSelectionInformation.focusedElem;
var priorSelectionRange = priorSelectionInformation.selectionRange;
if (curFocusedElem !== priorFocusedElem &&
isInDocument(priorFocusedElem)) {
if (ReactInputSelection.hasSelectionCapabilities(priorFocusedElem)) {
ReactInputSelection.setSelection(
priorFocusedElem,
priorSelectionRange
);
}
focusNode(priorFocusedElem);
}
},
/**
* @getSelection: Gets the selection bounds of a focused textarea, input or
* contentEditable node.
* -@input: Look up selection bounds of this input
* -@return {start: selectionStart, end: selectionEnd}
*/
getSelection: function(input) {
var selection;
if ('selectionStart' in input) {
// Modern browser with input or textarea.
selection = {
start: input.selectionStart,
end: input.selectionEnd
};
} else if (document.selection && input.nodeName === 'INPUT') {
// IE8 input.
var range = document.selection.createRange();
// There can only be one selection per document in IE, so it must
// be in our element.
if (range.parentElement() === input) {
selection = {
start: -range.moveStart('character', -input.value.length),
end: -range.moveEnd('character', -input.value.length)
};
}
} else {
// Content editable or old IE textarea.
selection = ReactDOMSelection.getOffsets(input);
}
return selection || {start: 0, end: 0};
},
/**
* @setSelection: Sets the selection bounds of a textarea or input and focuses
* the input.
* -@input Set selection bounds of this input or textarea
* -@offsets Object of same form that is returned from get*
*/
setSelection: function(input, offsets) {
var start = offsets.start;
var end = offsets.end;
if (typeof end === 'undefined') {
end = start;
}
if ('selectionStart' in input) {
input.selectionStart = start;
input.selectionEnd = Math.min(end, input.value.length);
} else if (document.selection && input.nodeName === 'INPUT') {
var range = input.createTextRange();
range.collapse(true);
range.moveStart('character', start);
range.moveEnd('character', end - start);
range.select();
} else {
ReactDOMSelection.setOffsets(input, offsets);
}
}
};
module.exports = ReactInputSelection;
},{"./ReactDOMSelection":48,"./containsNode":103,"./focusNode":113,"./getActiveElement":115}],62:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactInstanceHandles
* @typechecks static-only
*/
"use strict";
var ReactRootIndex = require("./ReactRootIndex");
var invariant = require("./invariant");
var SEPARATOR = '.';
var SEPARATOR_LENGTH = SEPARATOR.length;
/**
* Maximum depth of traversals before we consider the possibility of a bad ID.
*/
var MAX_TREE_DEPTH = 100;
/**
* Creates a DOM ID prefix to use when mounting React components.
*
* @param {number} index A unique integer
* @return {string} React root ID.
* @internal
*/
function getReactRootIDString(index) {
return SEPARATOR + index.toString(36);
}
/**
* Checks if a character in the supplied ID is a separator or the end.
*
* @param {string} id A React DOM ID.
* @param {number} index Index of the character to check.
* @return {boolean} True if the character is a separator or end of the ID.
* @private
*/
function isBoundary(id, index) {
return id.charAt(index) === SEPARATOR || index === id.length;
}
/**
* Checks if the supplied string is a valid React DOM ID.
*
* @param {string} id A React DOM ID, maybe.
* @return {boolean} True if the string is a valid React DOM ID.
* @private
*/
function isValidID(id) {
return id === '' || (
id.charAt(0) === SEPARATOR && id.charAt(id.length - 1) !== SEPARATOR
);
}
/**
* Checks if the first ID is an ancestor of or equal to the second ID.
*
* @param {string} ancestorID
* @param {string} descendantID
* @return {boolean} True if `ancestorID` is an ancestor of `descendantID`.
* @internal
*/
function isAncestorIDOf(ancestorID, descendantID) {
return (
descendantID.indexOf(ancestorID) === 0 &&
isBoundary(descendantID, ancestorID.length)
);
}
/**
* Gets the parent ID of the supplied React DOM ID, `id`.
*
* @param {string} id ID of a component.
* @return {string} ID of the parent, or an empty string.
* @private
*/
function getParentID(id) {
return id ? id.substr(0, id.lastIndexOf(SEPARATOR)) : '';
}
/**
* Gets the next DOM ID on the tree path from the supplied `ancestorID` to the
* supplied `destinationID`. If they are equal, the ID is returned.
*
* @param {string} ancestorID ID of an ancestor node of `destinationID`.
* @param {string} destinationID ID of the destination node.
* @return {string} Next ID on the path from `ancestorID` to `destinationID`.
* @private
*/
function getNextDescendantID(ancestorID, destinationID) {
("production" !== process.env.NODE_ENV ? invariant(
isValidID(ancestorID) && isValidID(destinationID),
'getNextDescendantID(%s, %s): Received an invalid React DOM ID.',
ancestorID,
destinationID
) : invariant(isValidID(ancestorID) && isValidID(destinationID)));
("production" !== process.env.NODE_ENV ? invariant(
isAncestorIDOf(ancestorID, destinationID),
'getNextDescendantID(...): React has made an invalid assumption about ' +
'the DOM hierarchy. Expected `%s` to be an ancestor of `%s`.',
ancestorID,
destinationID
) : invariant(isAncestorIDOf(ancestorID, destinationID)));
if (ancestorID === destinationID) {
return ancestorID;
}
// Skip over the ancestor and the immediate separator. Traverse until we hit
// another separator or we reach the end of `destinationID`.
var start = ancestorID.length + SEPARATOR_LENGTH;
for (var i = start; i < destinationID.length; i++) {
if (isBoundary(destinationID, i)) {
break;
}
}
return destinationID.substr(0, i);
}
/**
* Gets the nearest common ancestor ID of two IDs.
*
* Using this ID scheme, the nearest common ancestor ID is the longest common
* prefix of the two IDs that immediately preceded a "marker" in both strings.
*
* @param {string} oneID
* @param {string} twoID
* @return {string} Nearest common ancestor ID, or the empty string if none.
* @private
*/
function getFirstCommonAncestorID(oneID, twoID) {
var minLength = Math.min(oneID.length, twoID.length);
if (minLength === 0) {
return '';
}
var lastCommonMarkerIndex = 0;
// Use `<=` to traverse until the "EOL" of the shorter string.
for (var i = 0; i <= minLength; i++) {
if (isBoundary(oneID, i) && isBoundary(twoID, i)) {
lastCommonMarkerIndex = i;
} else if (oneID.charAt(i) !== twoID.charAt(i)) {
break;
}
}
var longestCommonID = oneID.substr(0, lastCommonMarkerIndex);
("production" !== process.env.NODE_ENV ? invariant(
isValidID(longestCommonID),
'getFirstCommonAncestorID(%s, %s): Expected a valid React DOM ID: %s',
oneID,
twoID,
longestCommonID
) : invariant(isValidID(longestCommonID)));
return longestCommonID;
}
/**
* Traverses the parent path between two IDs (either up or down). The IDs must
* not be the same, and there must exist a parent path between them. If the
* callback returns `false`, traversal is stopped.
*
* @param {?string} start ID at which to start traversal.
* @param {?string} stop ID at which to end traversal.
* @param {function} cb Callback to invoke each ID with.
* @param {?boolean} skipFirst Whether or not to skip the first node.
* @param {?boolean} skipLast Whether or not to skip the last node.
* @private
*/
function traverseParentPath(start, stop, cb, arg, skipFirst, skipLast) {
start = start || '';
stop = stop || '';
("production" !== process.env.NODE_ENV ? invariant(
start !== stop,
'traverseParentPath(...): Cannot traverse from and to the same ID, `%s`.',
start
) : invariant(start !== stop));
var traverseUp = isAncestorIDOf(stop, start);
("production" !== process.env.NODE_ENV ? invariant(
traverseUp || isAncestorIDOf(start, stop),
'traverseParentPath(%s, %s, ...): Cannot traverse from two IDs that do ' +
'not have a parent path.',
start,
stop
) : invariant(traverseUp || isAncestorIDOf(start, stop)));
// Traverse from `start` to `stop` one depth at a time.
var depth = 0;
var traverse = traverseUp ? getParentID : getNextDescendantID;
for (var id = start; /* until break */; id = traverse(id, stop)) {
var ret;
if ((!skipFirst || id !== start) && (!skipLast || id !== stop)) {
ret = cb(id, traverseUp, arg);
}
if (ret === false || id === stop) {
// Only break //after// visiting `stop`.
break;
}
("production" !== process.env.NODE_ENV ? invariant(
depth++ < MAX_TREE_DEPTH,
'traverseParentPath(%s, %s, ...): Detected an infinite loop while ' +
'traversing the React DOM ID tree. This may be due to malformed IDs: %s',
start, stop
) : invariant(depth++ < MAX_TREE_DEPTH));
}
}
/**
* Manages the IDs assigned to DOM representations of React components. This
* uses a specific scheme in order to traverse the DOM efficiently (e.g. in
* order to simulate events).
*
* @internal
*/
var ReactInstanceHandles = {
/**
* Constructs a React root ID
* @return {string} A React root ID.
*/
createReactRootID: function() {
return getReactRootIDString(ReactRootIndex.createReactRootIndex());
},
/**
* Constructs a React ID by joining a root ID with a name.
*
* @param {string} rootID Root ID of a parent component.
* @param {string} name A component's name (as flattened children).
* @return {string} A React ID.
* @internal
*/
createReactID: function(rootID, name) {
return rootID + name;
},
/**
* Gets the DOM ID of the React component that is the root of the tree that
* contains the React component with the supplied DOM ID.
*
* @param {string} id DOM ID of a React component.
* @return {?string} DOM ID of the React component that is the root.
* @internal
*/
getReactRootIDFromNodeID: function(id) {
if (id && id.charAt(0) === SEPARATOR && id.length > 1) {
var index = id.indexOf(SEPARATOR, 1);
return index > -1 ? id.substr(0, index) : id;
}
return null;
},
/**
* Traverses the ID hierarchy and invokes the supplied `cb` on any IDs that
* should would receive a `mouseEnter` or `mouseLeave` event.
*
* NOTE: Does not invoke the callback on the nearest common ancestor because
* nothing "entered" or "left" that element.
*
* @param {string} leaveID ID being left.
* @param {string} enterID ID being entered.
* @param {function} cb Callback to invoke on each entered/left ID.
* @param {*} upArg Argument to invoke the callback with on left IDs.
* @param {*} downArg Argument to invoke the callback with on entered IDs.
* @internal
*/
traverseEnterLeave: function(leaveID, enterID, cb, upArg, downArg) {
var ancestorID = getFirstCommonAncestorID(leaveID, enterID);
if (ancestorID !== leaveID) {
traverseParentPath(leaveID, ancestorID, cb, upArg, false, true);
}
if (ancestorID !== enterID) {
traverseParentPath(ancestorID, enterID, cb, downArg, true, false);
}
},
/**
* Simulates the traversal of a two-phase, capture/bubble event dispatch.
*
* NOTE: This traversal happens on IDs without touching the DOM.
*
* @param {string} targetID ID of the target node.
* @param {function} cb Callback to invoke.
* @param {*} arg Argument to invoke the callback with.
* @internal
*/
traverseTwoPhase: function(targetID, cb, arg) {
if (targetID) {
traverseParentPath('', targetID, cb, arg, true, false);
traverseParentPath(targetID, '', cb, arg, false, true);
}
},
/**
* Traverse a node ID, calling the supplied `cb` for each ancestor ID. For
* example, passing `.0.$row-0.1` would result in `cb` getting called
* with `.0`, `.0.$row-0`, and `.0.$row-0.1`.
*
* NOTE: This traversal happens on IDs without touching the DOM.
*
* @param {string} targetID ID of the target node.
* @param {function} cb Callback to invoke.
* @param {*} arg Argument to invoke the callback with.
* @internal
*/
traverseAncestors: function(targetID, cb, arg) {
traverseParentPath('', targetID, cb, arg, true, false);
},
/**
* Exposed for unit testing.
* @private
*/
_getFirstCommonAncestorID: getFirstCommonAncestorID,
/**
* Exposed for unit testing.
* @private
*/
_getNextDescendantID: getNextDescendantID,
isAncestorIDOf: isAncestorIDOf,
SEPARATOR: SEPARATOR
};
module.exports = ReactInstanceHandles;
}).call(this,require('_process'))
},{"./ReactRootIndex":77,"./invariant":128,"_process":149}],63:[function(require,module,exports){
(function (process){
/**
* Copyright 2014, 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.
*
* @providesModule ReactLegacyElement
*/
"use strict";
var ReactCurrentOwner = require("./ReactCurrentOwner");
var invariant = require("./invariant");
var monitorCodeUse = require("./monitorCodeUse");
var warning = require("./warning");
var legacyFactoryLogs = {};
function warnForLegacyFactoryCall() {
if (!ReactLegacyElementFactory._isLegacyCallWarningEnabled) {
return;
}
var owner = ReactCurrentOwner.current;
var name = owner && owner.constructor ? owner.constructor.displayName : '';
if (!name) {
name = 'Something';
}
if (legacyFactoryLogs.hasOwnProperty(name)) {
return;
}
legacyFactoryLogs[name] = true;
("production" !== process.env.NODE_ENV ? warning(
false,
name + ' is calling a React component directly. ' +
'Use a factory or JSX instead. See: http://fb.me/react-legacyfactory'
) : null);
monitorCodeUse('react_legacy_factory_call', { version: 3, name: name });
}
function warnForPlainFunctionType(type) {
var isReactClass =
type.prototype &&
typeof type.prototype.mountComponent === 'function' &&
typeof type.prototype.receiveComponent === 'function';
if (isReactClass) {
("production" !== process.env.NODE_ENV ? warning(
false,
'Did not expect to get a React class here. Use `Component` instead ' +
'of `Component.type` or `this.constructor`.'
) : null);
} else {
if (!type._reactWarnedForThisType) {
try {
type._reactWarnedForThisType = true;
} catch (x) {
// just incase this is a frozen object or some special object
}
monitorCodeUse(
'react_non_component_in_jsx',
{ version: 3, name: type.name }
);
}
("production" !== process.env.NODE_ENV ? warning(
false,
'This JSX uses a plain function. Only React components are ' +
'valid in React\'s JSX transform.'
) : null);
}
}
function warnForNonLegacyFactory(type) {
("production" !== process.env.NODE_ENV ? warning(
false,
'Do not pass React.DOM.' + type.type + ' to JSX or createFactory. ' +
'Use the string "' + type.type + '" instead.'
) : null);
}
/**
* Transfer static properties from the source to the target. Functions are
* rebound to have this reflect the original source.
*/
function proxyStaticMethods(target, source) {
if (typeof source !== 'function') {
return;
}
for (var key in source) {
if (source.hasOwnProperty(key)) {
var value = source[key];
if (typeof value === 'function') {
var bound = value.bind(source);
// Copy any properties defined on the function, such as `isRequired` on
// a PropTypes validator.
for (var k in value) {
if (value.hasOwnProperty(k)) {
bound[k] = value[k];
}
}
target[key] = bound;
} else {
target[key] = value;
}
}
}
}
// We use an object instead of a boolean because booleans are ignored by our
// mocking libraries when these factories gets mocked.
var LEGACY_MARKER = {};
var NON_LEGACY_MARKER = {};
var ReactLegacyElementFactory = {};
ReactLegacyElementFactory.wrapCreateFactory = function(createFactory) {
var legacyCreateFactory = function(type) {
if (typeof type !== 'function') {
// Non-function types cannot be legacy factories
return createFactory(type);
}
if (type.isReactNonLegacyFactory) {
// This is probably a factory created by ReactDOM we unwrap it to get to
// the underlying string type. It shouldn't have been passed here so we
// warn.
if ("production" !== process.env.NODE_ENV) {
warnForNonLegacyFactory(type);
}
return createFactory(type.type);
}
if (type.isReactLegacyFactory) {
// This is probably a legacy factory created by ReactCompositeComponent.
// We unwrap it to get to the underlying class.
return createFactory(type.type);
}
if ("production" !== process.env.NODE_ENV) {
warnForPlainFunctionType(type);
}
// Unless it's a legacy factory, then this is probably a plain function,
// that is expecting to be invoked by JSX. We can just return it as is.
return type;
};
return legacyCreateFactory;
};
ReactLegacyElementFactory.wrapCreateElement = function(createElement) {
var legacyCreateElement = function(type, props, children) {
if (typeof type !== 'function') {
// Non-function types cannot be legacy factories
return createElement.apply(this, arguments);
}
var args;
if (type.isReactNonLegacyFactory) {
// This is probably a factory created by ReactDOM we unwrap it to get to
// the underlying string type. It shouldn't have been passed here so we
// warn.
if ("production" !== process.env.NODE_ENV) {
warnForNonLegacyFactory(type);
}
args = Array.prototype.slice.call(arguments, 0);
args[0] = type.type;
return createElement.apply(this, args);
}
if (type.isReactLegacyFactory) {
// This is probably a legacy factory created by ReactCompositeComponent.
// We unwrap it to get to the underlying class.
if (type._isMockFunction) {
// If this is a mock function, people will expect it to be called. We
// will actually call the original mock factory function instead. This
// future proofs unit testing that assume that these are classes.
type.type._mockedReactClassConstructor = type;
}
args = Array.prototype.slice.call(arguments, 0);
args[0] = type.type;
return createElement.apply(this, args);
}
if ("production" !== process.env.NODE_ENV) {
warnForPlainFunctionType(type);
}
// This is being called with a plain function we should invoke it
// immediately as if this was used with legacy JSX.
return type.apply(null, Array.prototype.slice.call(arguments, 1));
};
return legacyCreateElement;
};
ReactLegacyElementFactory.wrapFactory = function(factory) {
("production" !== process.env.NODE_ENV ? invariant(
typeof factory === 'function',
'This is suppose to accept a element factory'
) : invariant(typeof factory === 'function'));
var legacyElementFactory = function(config, children) {
// This factory should not be called when JSX is used. Use JSX instead.
if ("production" !== process.env.NODE_ENV) {
warnForLegacyFactoryCall();
}
return factory.apply(this, arguments);
};
proxyStaticMethods(legacyElementFactory, factory.type);
legacyElementFactory.isReactLegacyFactory = LEGACY_MARKER;
legacyElementFactory.type = factory.type;
return legacyElementFactory;
};
// This is used to mark a factory that will remain. E.g. we're allowed to call
// it as a function. However, you're not suppose to pass it to createElement
// or createFactory, so it will warn you if you do.
ReactLegacyElementFactory.markNonLegacyFactory = function(factory) {
factory.isReactNonLegacyFactory = NON_LEGACY_MARKER;
return factory;
};
// Checks if a factory function is actually a legacy factory pretending to
// be a class.
ReactLegacyElementFactory.isValidFactory = function(factory) {
// TODO: This will be removed and moved into a class validator or something.
return typeof factory === 'function' &&
factory.isReactLegacyFactory === LEGACY_MARKER;
};
ReactLegacyElementFactory.isValidClass = function(factory) {
if ("production" !== process.env.NODE_ENV) {
("production" !== process.env.NODE_ENV ? warning(
false,
'isValidClass is deprecated and will be removed in a future release. ' +
'Use a more specific validator instead.'
) : null);
}
return ReactLegacyElementFactory.isValidFactory(factory);
};
ReactLegacyElementFactory._isLegacyCallWarningEnabled = true;
module.exports = ReactLegacyElementFactory;
}).call(this,require('_process'))
},{"./ReactCurrentOwner":38,"./invariant":128,"./monitorCodeUse":138,"./warning":147,"_process":149}],64:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactMarkupChecksum
*/
"use strict";
var adler32 = require("./adler32");
var ReactMarkupChecksum = {
CHECKSUM_ATTR_NAME: 'data-react-checksum',
/**
* @param {string} markup Markup string
* @return {string} Markup string with checksum attribute attached
*/
addChecksumToMarkup: function(markup) {
var checksum = adler32(markup);
return markup.replace(
'>',
' ' + ReactMarkupChecksum.CHECKSUM_ATTR_NAME + '="' + checksum + '">'
);
},
/**
* @param {string} markup to use
* @param {DOMElement} element root React element
* @returns {boolean} whether or not the markup is the same
*/
canReuseMarkup: function(markup, element) {
var existingChecksum = element.getAttribute(
ReactMarkupChecksum.CHECKSUM_ATTR_NAME
);
existingChecksum = existingChecksum && parseInt(existingChecksum, 10);
var markupChecksum = adler32(markup);
return markupChecksum === existingChecksum;
}
};
module.exports = ReactMarkupChecksum;
},{"./adler32":100}],65:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule ReactMount
*/
"use strict";
var DOMProperty = require("./DOMProperty");
var ReactBrowserEventEmitter = require("./ReactBrowserEventEmitter");
var ReactCurrentOwner = require("./ReactCurrentOwner");
var ReactElement = require("./ReactElement");
var ReactLegacyElement = require("./ReactLegacyElement");
var ReactInstanceHandles = require("./ReactInstanceHandles");
var ReactPerf = require("./ReactPerf");
var containsNode = require("./containsNode");
var deprecated = require("./deprecated");
var getReactRootElementInContainer = require("./getReactRootElementInContainer");
var instantiateReactComponent = require("./instantiateReactComponent");
var invariant = require("./invariant");
var shouldUpdateReactComponent = require("./shouldUpdateReactComponent");
var warning = require("./warning");
var createElement = ReactLegacyElement.wrapCreateElement(
ReactElement.createElement
);
var SEPARATOR = ReactInstanceHandles.SEPARATOR;
var ATTR_NAME = DOMProperty.ID_ATTRIBUTE_NAME;
var nodeCache = {};
var ELEMENT_NODE_TYPE = 1;
var DOC_NODE_TYPE = 9;
/** Mapping from reactRootID to React component instance. */
var instancesByReactRootID = {};
/** Mapping from reactRootID to `container` nodes. */
var containersByReactRootID = {};
if ("production" !== process.env.NODE_ENV) {
/** __DEV__-only mapping from reactRootID to root elements. */
var rootElementsByReactRootID = {};
}
// Used to store breadth-first search state in findComponentRoot.
var findComponentRootReusableArray = [];
/**
* @param {DOMElement} container DOM element that may contain a React component.
* @return {?string} A "reactRoot" ID, if a React component is rendered.
*/
function getReactRootID(container) {
var rootElement = getReactRootElementInContainer(container);
return rootElement && ReactMount.getID(rootElement);
}
/**
* Accessing node[ATTR_NAME] or calling getAttribute(ATTR_NAME) on a form
* element can return its control whose name or ID equals ATTR_NAME. All
* DOM nodes support `getAttributeNode` but this can also get called on
* other objects so just return '' if we're given something other than a
* DOM node (such as window).
*
* @param {?DOMElement|DOMWindow|DOMDocument|DOMTextNode} node DOM node.
* @return {string} ID of the supplied `domNode`.
*/
function getID(node) {
var id = internalGetID(node);
if (id) {
if (nodeCache.hasOwnProperty(id)) {
var cached = nodeCache[id];
if (cached !== node) {
("production" !== process.env.NODE_ENV ? invariant(
!isValid(cached, id),
'ReactMount: Two valid but unequal nodes with the same `%s`: %s',
ATTR_NAME, id
) : invariant(!isValid(cached, id)));
nodeCache[id] = node;
}
} else {
nodeCache[id] = node;
}
}
return id;
}
function internalGetID(node) {
// If node is something like a window, document, or text node, none of
// which support attributes or a .getAttribute method, gracefully return
// the empty string, as if the attribute were missing.
return node && node.getAttribute && node.getAttribute(ATTR_NAME) || '';
}
/**
* Sets the React-specific ID of the given node.
*
* @param {DOMElement} node The DOM node whose ID will be set.
* @param {string} id The value of the ID attribute.
*/
function setID(node, id) {
var oldID = internalGetID(node);
if (oldID !== id) {
delete nodeCache[oldID];
}
node.setAttribute(ATTR_NAME, id);
nodeCache[id] = node;
}
/**
* Finds the node with the supplied React-generated DOM ID.
*
* @param {string} id A React-generated DOM ID.
* @return {DOMElement} DOM node with the suppled `id`.
* @internal
*/
function getNode(id) {
if (!nodeCache.hasOwnProperty(id) || !isValid(nodeCache[id], id)) {
nodeCache[id] = ReactMount.findReactNodeByID(id);
}
return nodeCache[id];
}
/**
* A node is "valid" if it is contained by a currently mounted container.
*
* This means that the node does not have to be contained by a document in
* order to be considered valid.
*
* @param {?DOMElement} node The candidate DOM node.
* @param {string} id The expected ID of the node.
* @return {boolean} Whether the node is contained by a mounted container.
*/
function isValid(node, id) {
if (node) {
("production" !== process.env.NODE_ENV ? invariant(
internalGetID(node) === id,
'ReactMount: Unexpected modification of `%s`',
ATTR_NAME
) : invariant(internalGetID(node) === id));
var container = ReactMount.findReactContainerForID(id);
if (container && containsNode(container, node)) {
return true;
}
}
return false;
}
/**
* Causes the cache to forget about one React-specific ID.
*
* @param {string} id The ID to forget.
*/
function purgeID(id) {
delete nodeCache[id];
}
var deepestNodeSoFar = null;
function findDeepestCachedAncestorImpl(ancestorID) {
var ancestor = nodeCache[ancestorID];
if (ancestor && isValid(ancestor, ancestorID)) {
deepestNodeSoFar = ancestor;
} else {
// This node isn't populated in the cache, so presumably none of its
// descendants are. Break out of the loop.
return false;
}
}
/**
* Return the deepest cached node whose ID is a prefix of `targetID`.
*/
function findDeepestCachedAncestor(targetID) {
deepestNodeSoFar = null;
ReactInstanceHandles.traverseAncestors(
targetID,
findDeepestCachedAncestorImpl
);
var foundNode = deepestNodeSoFar;
deepestNodeSoFar = null;
return foundNode;
}
/**
* Mounting is the process of initializing a React component by creatings its
* representative DOM elements and inserting them into a supplied `container`.
* Any prior content inside `container` is destroyed in the process.
*
* ReactMount.render(
* component,
* document.getElementById('container')
* );
*
* <div id="container"> <-- Supplied `container`.
* <div data-reactid=".3"> <-- Rendered reactRoot of React
* // ... component.
* </div>
* </div>
*
* Inside of `container`, the first element rendered is the "reactRoot".
*/
var ReactMount = {
/** Exposed for debugging purposes **/
_instancesByReactRootID: instancesByReactRootID,
/**
* This is a hook provided to support rendering React components while
* ensuring that the apparent scroll position of its `container` does not
* change.
*
* @param {DOMElement} container The `container` being rendered into.
* @param {function} renderCallback This must be called once to do the render.
*/
scrollMonitor: function(container, renderCallback) {
renderCallback();
},
/**
* Take a component that's already mounted into the DOM and replace its props
* @param {ReactComponent} prevComponent component instance already in the DOM
* @param {ReactComponent} nextComponent component instance to render
* @param {DOMElement} container container to render into
* @param {?function} callback function triggered on completion
*/
_updateRootComponent: function(
prevComponent,
nextComponent,
container,
callback) {
var nextProps = nextComponent.props;
ReactMount.scrollMonitor(container, function() {
prevComponent.replaceProps(nextProps, callback);
});
if ("production" !== process.env.NODE_ENV) {
// Record the root element in case it later gets transplanted.
rootElementsByReactRootID[getReactRootID(container)] =
getReactRootElementInContainer(container);
}
return prevComponent;
},
/**
* Register a component into the instance map and starts scroll value
* monitoring
* @param {ReactComponent} nextComponent component instance to render
* @param {DOMElement} container container to render into
* @return {string} reactRoot ID prefix
*/
_registerComponent: function(nextComponent, container) {
("production" !== process.env.NODE_ENV ? invariant(
container && (
container.nodeType === ELEMENT_NODE_TYPE ||
container.nodeType === DOC_NODE_TYPE
),
'_registerComponent(...): Target container is not a DOM element.'
) : invariant(container && (
container.nodeType === ELEMENT_NODE_TYPE ||
container.nodeType === DOC_NODE_TYPE
)));
ReactBrowserEventEmitter.ensureScrollValueMonitoring();
var reactRootID = ReactMount.registerContainer(container);
instancesByReactRootID[reactRootID] = nextComponent;
return reactRootID;
},
/**
* Render a new component into the DOM.
* @param {ReactComponent} nextComponent component instance to render
* @param {DOMElement} container container to render into
* @param {boolean} shouldReuseMarkup if we should skip the markup insertion
* @return {ReactComponent} nextComponent
*/
_renderNewRootComponent: ReactPerf.measure(
'ReactMount',
'_renderNewRootComponent',
function(
nextComponent,
container,
shouldReuseMarkup) {
// Various parts of our code (such as ReactCompositeComponent's
// _renderValidatedComponent) assume that calls to render aren't nested;
// verify that that's the case.
("production" !== process.env.NODE_ENV ? warning(
ReactCurrentOwner.current == null,
'_renderNewRootComponent(): Render methods should be a pure function ' +
'of props and state; triggering nested component updates from ' +
'render is not allowed. If necessary, trigger nested updates in ' +
'componentDidUpdate.'
) : null);
var componentInstance = instantiateReactComponent(nextComponent, null);
var reactRootID = ReactMount._registerComponent(
componentInstance,
container
);
componentInstance.mountComponentIntoNode(
reactRootID,
container,
shouldReuseMarkup
);
if ("production" !== process.env.NODE_ENV) {
// Record the root element in case it later gets transplanted.
rootElementsByReactRootID[reactRootID] =
getReactRootElementInContainer(container);
}
return componentInstance;
}
),
/**
* Renders a React component into the DOM in the supplied `container`.
*
* If the React component was previously rendered into `container`, this will
* perform an update on it and only mutate the DOM as necessary to reflect the
* latest React component.
*
* @param {ReactElement} nextElement Component element to render.
* @param {DOMElement} container DOM element to render into.
* @param {?function} callback function triggered on completion
* @return {ReactComponent} Component instance rendered in `container`.
*/
render: function(nextElement, container, callback) {
("production" !== process.env.NODE_ENV ? invariant(
ReactElement.isValidElement(nextElement),
'renderComponent(): Invalid component element.%s',
(
typeof nextElement === 'string' ?
' Instead of passing an element string, make sure to instantiate ' +
'it by passing it to React.createElement.' :
ReactLegacyElement.isValidFactory(nextElement) ?
' Instead of passing a component class, make sure to instantiate ' +
'it by passing it to React.createElement.' :
// Check if it quacks like a element
typeof nextElement.props !== "undefined" ?
' This may be caused by unintentionally loading two independent ' +
'copies of React.' :
''
)
) : invariant(ReactElement.isValidElement(nextElement)));
var prevComponent = instancesByReactRootID[getReactRootID(container)];
if (prevComponent) {
var prevElement = prevComponent._currentElement;
if (shouldUpdateReactComponent(prevElement, nextElement)) {
return ReactMount._updateRootComponent(
prevComponent,
nextElement,
container,
callback
);
} else {
ReactMount.unmountComponentAtNode(container);
}
}
var reactRootElement = getReactRootElementInContainer(container);
var containerHasReactMarkup =
reactRootElement && ReactMount.isRenderedByReact(reactRootElement);
var shouldReuseMarkup = containerHasReactMarkup && !prevComponent;
var component = ReactMount._renderNewRootComponent(
nextElement,
container,
shouldReuseMarkup
);
callback && callback.call(component);
return component;
},
/**
* Constructs a component instance of `constructor` with `initialProps` and
* renders it into the supplied `container`.
*
* @param {function} constructor React component constructor.
* @param {?object} props Initial props of the component instance.
* @param {DOMElement} container DOM element to render into.
* @return {ReactComponent} Component instance rendered in `container`.
*/
constructAndRenderComponent: function(constructor, props, container) {
var element = createElement(constructor, props);
return ReactMount.render(element, container);
},
/**
* Constructs a component instance of `constructor` with `initialProps` and
* renders it into a container node identified by supplied `id`.
*
* @param {function} componentConstructor React component constructor
* @param {?object} props Initial props of the component instance.
* @param {string} id ID of the DOM element to render into.
* @return {ReactComponent} Component instance rendered in the container node.
*/
constructAndRenderComponentByID: function(constructor, props, id) {
var domNode = document.getElementById(id);
("production" !== process.env.NODE_ENV ? invariant(
domNode,
'Tried to get element with id of "%s" but it is not present on the page.',
id
) : invariant(domNode));
return ReactMount.constructAndRenderComponent(constructor, props, domNode);
},
/**
* Registers a container node into which React components will be rendered.
* This also creates the "reactRoot" ID that will be assigned to the element
* rendered within.
*
* @param {DOMElement} container DOM element to register as a container.
* @return {string} The "reactRoot" ID of elements rendered within.
*/
registerContainer: function(container) {
var reactRootID = getReactRootID(container);
if (reactRootID) {
// If one exists, make sure it is a valid "reactRoot" ID.
reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(reactRootID);
}
if (!reactRootID) {
// No valid "reactRoot" ID found, create one.
reactRootID = ReactInstanceHandles.createReactRootID();
}
containersByReactRootID[reactRootID] = container;
return reactRootID;
},
/**
* Unmounts and destroys the React component rendered in the `container`.
*
* @param {DOMElement} container DOM element containing a React component.
* @return {boolean} True if a component was found in and unmounted from
* `container`
*/
unmountComponentAtNode: function(container) {
// Various parts of our code (such as ReactCompositeComponent's
// _renderValidatedComponent) assume that calls to render aren't nested;
// verify that that's the case. (Strictly speaking, unmounting won't cause a
// render but we still don't expect to be in a render call here.)
("production" !== process.env.NODE_ENV ? warning(
ReactCurrentOwner.current == null,
'unmountComponentAtNode(): Render methods should be a pure function of ' +
'props and state; triggering nested component updates from render is ' +
'not allowed. If necessary, trigger nested updates in ' +
'componentDidUpdate.'
) : null);
var reactRootID = getReactRootID(container);
var component = instancesByReactRootID[reactRootID];
if (!component) {
return false;
}
ReactMount.unmountComponentFromNode(component, container);
delete instancesByReactRootID[reactRootID];
delete containersByReactRootID[reactRootID];
if ("production" !== process.env.NODE_ENV) {
delete rootElementsByReactRootID[reactRootID];
}
return true;
},
/**
* Unmounts a component and removes it from the DOM.
*
* @param {ReactComponent} instance React component instance.
* @param {DOMElement} container DOM element to unmount from.
* @final
* @internal
* @see {ReactMount.unmountComponentAtNode}
*/
unmountComponentFromNode: function(instance, container) {
instance.unmountComponent();
if (container.nodeType === DOC_NODE_TYPE) {
container = container.documentElement;
}
// http://jsperf.com/emptying-a-node
while (container.lastChild) {
container.removeChild(container.lastChild);
}
},
/**
* Finds the container DOM element that contains React component to which the
* supplied DOM `id` belongs.
*
* @param {string} id The ID of an element rendered by a React component.
* @return {?DOMElement} DOM element that contains the `id`.
*/
findReactContainerForID: function(id) {
var reactRootID = ReactInstanceHandles.getReactRootIDFromNodeID(id);
var container = containersByReactRootID[reactRootID];
if ("production" !== process.env.NODE_ENV) {
var rootElement = rootElementsByReactRootID[reactRootID];
if (rootElement && rootElement.parentNode !== container) {
("production" !== process.env.NODE_ENV ? invariant(
// Call internalGetID here because getID calls isValid which calls
// findReactContainerForID (this function).
internalGetID(rootElement) === reactRootID,
'ReactMount: Root element ID differed from reactRootID.'
) : invariant(// Call internalGetID here because getID calls isValid which calls
// findReactContainerForID (this function).
internalGetID(rootElement) === reactRootID));
var containerChild = container.firstChild;
if (containerChild &&
reactRootID === internalGetID(containerChild)) {
// If the container has a new child with the same ID as the old
// root element, then rootElementsByReactRootID[reactRootID] is
// just stale and needs to be updated. The case that deserves a
// warning is when the container is empty.
rootElementsByReactRootID[reactRootID] = containerChild;
} else {
console.warn(
'ReactMount: Root element has been removed from its original ' +
'container. New container:', rootElement.parentNode
);
}
}
}
return container;
},
/**
* Finds an element rendered by React with the supplied ID.
*
* @param {string} id ID of a DOM node in the React component.
* @return {DOMElement} Root DOM node of the React component.
*/
findReactNodeByID: function(id) {
var reactRoot = ReactMount.findReactContainerForID(id);
return ReactMount.findComponentRoot(reactRoot, id);
},
/**
* True if the supplied `node` is rendered by React.
*
* @param {*} node DOM Element to check.
* @return {boolean} True if the DOM Element appears to be rendered by React.
* @internal
*/
isRenderedByReact: function(node) {
if (node.nodeType !== 1) {
// Not a DOMElement, therefore not a React component
return false;
}
var id = ReactMount.getID(node);
return id ? id.charAt(0) === SEPARATOR : false;
},
/**
* Traverses up the ancestors of the supplied node to find a node that is a
* DOM representation of a React component.
*
* @param {*} node
* @return {?DOMEventTarget}
* @internal
*/
getFirstReactDOM: function(node) {
var current = node;
while (current && current.parentNode !== current) {
if (ReactMount.isRenderedByReact(current)) {
return current;
}
current = current.parentNode;
}
return null;
},
/**
* Finds a node with the supplied `targetID` inside of the supplied
* `ancestorNode`. Exploits the ID naming scheme to perform the search
* quickly.
*
* @param {DOMEventTarget} ancestorNode Search from this root.
* @pararm {string} targetID ID of the DOM representation of the component.
* @return {DOMEventTarget} DOM node with the supplied `targetID`.
* @internal
*/
findComponentRoot: function(ancestorNode, targetID) {
var firstChildren = findComponentRootReusableArray;
var childIndex = 0;
var deepestAncestor = findDeepestCachedAncestor(targetID) || ancestorNode;
firstChildren[0] = deepestAncestor.firstChild;
firstChildren.length = 1;
while (childIndex < firstChildren.length) {
var child = firstChildren[childIndex++];
var targetChild;
while (child) {
var childID = ReactMount.getID(child);
if (childID) {
// Even if we find the node we're looking for, we finish looping
// through its siblings to ensure they're cached so that we don't have
// to revisit this node again. Otherwise, we make n^2 calls to getID
// when visiting the many children of a single node in order.
if (targetID === childID) {
targetChild = child;
} else if (ReactInstanceHandles.isAncestorIDOf(childID, targetID)) {
// If we find a child whose ID is an ancestor of the given ID,
// then we can be sure that we only want to search the subtree
// rooted at this child, so we can throw out the rest of the
// search state.
firstChildren.length = childIndex = 0;
firstChildren.push(child.firstChild);
}
} else {
// If this child had no ID, then there's a chance that it was
// injected automatically by the browser, as when a `<table>`
// element sprouts an extra `<tbody>` child as a side effect of
// `.innerHTML` parsing. Optimistically continue down this
// branch, but not before examining the other siblings.
firstChildren.push(child.firstChild);
}
child = child.nextSibling;
}
if (targetChild) {
// Emptying firstChildren/findComponentRootReusableArray is
// not necessary for correctness, but it helps the GC reclaim
// any nodes that were left at the end of the search.
firstChildren.length = 0;
return targetChild;
}
}
firstChildren.length = 0;
("production" !== process.env.NODE_ENV ? invariant(
false,
'findComponentRoot(..., %s): Unable to find element. This probably ' +
'means the DOM was unexpectedly mutated (e.g., by the browser), ' +
'usually due to forgetting a <tbody> when using tables, nesting tags ' +
'like <form>,
'];
var svgWrap = [1, '<svg>', ''];
var markupWrap = {
'*': [1, '?<div>', '
'],
'area': [1, '<map>', ''],
'col': [2, '<table>
', '
'],
'legend': [1, '<fieldset>', ''],
'param': [1, '<object>', ''],
'tr': [2, '<table>', ''],
'optgroup': selectWrap,
'option': selectWrap,
'caption': tableWrap,
'colgroup': tableWrap,
'tbody': tableWrap,
'tfoot': tableWrap,
'thead': tableWrap,
'td': trWrap,
'th': trWrap,
'circle': svgWrap,
'defs': svgWrap,
'ellipse': svgWrap,
'g': svgWrap,
'line': svgWrap,
'linearGradient': svgWrap,
'path': svgWrap,
'polygon': svgWrap,
'polyline': svgWrap,
'radialGradient': svgWrap,
'rect': svgWrap,
'stop': svgWrap,
'text': svgWrap
};
/**
* Gets the markup wrap configuration for the supplied `nodeName`.
*
* NOTE: This lazily detects which wraps are necessary for the current browser.
*
* @param {string} nodeName Lowercase `nodeName`.
* @return {?array} Markup wrap configuration, if applicable.
*/
function getMarkupWrap(nodeName) {
("production" !== process.env.NODE_ENV ? invariant(!!dummyNode, 'Markup wrapping node not initialized') : invariant(!!dummyNode));
if (!markupWrap.hasOwnProperty(nodeName)) {
nodeName = '*';
}
if (!shouldWrap.hasOwnProperty(nodeName)) {
if (nodeName === '*') {
dummyNode.innerHTML = '<link />';
} else {
dummyNode.innerHTML = '<' + nodeName + '>';
}
shouldWrap[nodeName] = !dummyNode.firstChild;
}
return shouldWrap[nodeName] ? markupWrap[nodeName] : null;
}
module.exports = getMarkupWrap;
}).call(this,require('_process'))
},{"./ExecutionEnvironment":23,"./invariant":128,"_process":149}],121:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule getNodeForCharacterOffset
*/
"use strict";
/**
* Given any node return the first leaf node without children.
*
* @param {DOMElement|DOMTextNode} node
* @return {DOMElement|DOMTextNode}
*/
function getLeafNode(node) {
while (node && node.firstChild) {
node = node.firstChild;
}
return node;
}
/**
* Get the next sibling within a container. This will walk up the
* DOM if a node's siblings have been exhausted.
*
* @param {DOMElement|DOMTextNode} node
* @return {?DOMElement|DOMTextNode}
*/
function getSiblingNode(node) {
while (node) {
if (node.nextSibling) {
return node.nextSibling;
}
node = node.parentNode;
}
}
/**
* Get object describing the nodes which contain characters at offset.
*
* @param {DOMElement|DOMTextNode} root
* @param {number} offset
* @return {?object}
*/
function getNodeForCharacterOffset(root, offset) {
var node = getLeafNode(root);
var nodeStart = 0;
var nodeEnd = 0;
while (node) {
if (node.nodeType == 3) {
nodeEnd = nodeStart + node.textContent.length;
if (nodeStart <= offset && nodeEnd >= offset) {
return {
node: node,
offset: offset - nodeStart
};
}
nodeStart = nodeEnd;
}
node = getLeafNode(getSiblingNode(node));
}
}
module.exports = getNodeForCharacterOffset;
},{}],122:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule getReactRootElementInContainer
*/
"use strict";
var DOC_NODE_TYPE = 9;
/**
* @param {DOMElement|DOMDocument} container DOM element that may contain
* a React component
* @return {?*} DOM element that may have the reactRoot ID, or null.
*/
function getReactRootElementInContainer(container) {
if (!container) {
return null;
}
if (container.nodeType === DOC_NODE_TYPE) {
return container.documentElement;
} else {
return container.firstChild;
}
}
module.exports = getReactRootElementInContainer;
},{}],123:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule getTextContentAccessor
*/
"use strict";
var ExecutionEnvironment = require("./ExecutionEnvironment");
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 <text> elements don't support innerText even when
does.
contentKey = 'textContent' in document.documentElement ?
'textContent' :
'innerText';
}
return contentKey;
}
module.exports = getTextContentAccessor;
},{"./ExecutionEnvironment":23}],124:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule getUnboundedScrollPosition
* @typechecks
*/
"use strict";
/**
* Gets the scroll position of the supplied element or window.
*
* The return values are unbounded, unlike `getScrollPosition`. This means they
* may be negative or exceed the element boundaries (which is possible using
* inertial scrolling).
*
* @param {DOMWindow|DOMElement} scrollable
* @return {object} Map with `x` and `y` keys.
*/
function getUnboundedScrollPosition(scrollable) {
if (scrollable === window) {
return {
x: window.pageXOffset || document.documentElement.scrollLeft,
y: window.pageYOffset || document.documentElement.scrollTop
};
}
return {
x: scrollable.scrollLeft,
y: scrollable.scrollTop
};
}
module.exports = getUnboundedScrollPosition;
},{}],125:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule hyphenate
* @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;
},{}],126:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule hyphenateStyleName
* @typechecks
*/
"use strict";
var hyphenate = require("./hyphenate");
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;
},{"./hyphenate":125}],127:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule instantiateReactComponent
* @typechecks static-only
*/
"use strict";
var warning = require("./warning");
var ReactElement = require("./ReactElement");
var ReactLegacyElement = require("./ReactLegacyElement");
var ReactNativeComponent = require("./ReactNativeComponent");
var ReactEmptyComponent = require("./ReactEmptyComponent");
/**
* Given an `element` create an instance that will actually be mounted.
*
* @param {object} element
* @param {*} parentCompositeType The composite type that resolved this.
* @return {object} A new instance of the element's constructor.
* @protected
*/
function instantiateReactComponent(element, parentCompositeType) {
var instance;
if ("production" !== process.env.NODE_ENV) {
("production" !== process.env.NODE_ENV ? warning(
element && (typeof element.type === 'function' ||
typeof element.type === 'string'),
'Only functions or strings can be mounted as React components.'
) : null);
// Resolve mock instances
if (element.type._mockedReactClassConstructor) {
// If this is a mocked class, we treat the legacy factory as if it was the
// class constructor for future proofing unit tests. Because this might
// be mocked as a legacy factory, we ignore any warnings triggerd by
// this temporary hack.
ReactLegacyElement._isLegacyCallWarningEnabled = false;
try {
instance = new element.type._mockedReactClassConstructor(
element.props
);
} finally {
ReactLegacyElement._isLegacyCallWarningEnabled = true;
}
// If the mock implementation was a legacy factory, then it returns a
// element. We need to turn this into a real component instance.
if (ReactElement.isValidElement(instance)) {
instance = new instance.type(instance.props);
}
var render = instance.render;
if (!render) {
// For auto-mocked factories, the prototype isn't shimmed and therefore
// there is no render function on the instance. We replace the whole
// component with an empty component instance instead.
element = ReactEmptyComponent.getEmptyComponent();
} else {
if (render._isMockFunction && !render._getMockImplementation()) {
// Auto-mocked components may have a prototype with a mocked render
// function. For those, we'll need to mock the result of the render
// since we consider undefined to be invalid results from render.
render.mockImplementation(
ReactEmptyComponent.getEmptyComponent
);
}
instance.construct(element);
return instance;
}
}
}
// Special case string values
if (typeof element.type === 'string') {
instance = ReactNativeComponent.createInstanceForTag(
element.type,
element.props,
parentCompositeType
);
} else {
// Normal case for non-mocks and non-strings
instance = new element.type(element.props);
}
if ("production" !== process.env.NODE_ENV) {
("production" !== process.env.NODE_ENV ? warning(
typeof instance.construct === 'function' &&
typeof instance.mountComponent === 'function' &&
typeof instance.receiveComponent === 'function',
'Only React Components can be mounted.'
) : null);
}
// This actually sets up the internal instance. This will become decoupled
// from the public instance in a future diff.
instance.construct(element);
return instance;
}
module.exports = instantiateReactComponent;
}).call(this,require('_process'))
},{"./ReactElement":54,"./ReactEmptyComponent":56,"./ReactLegacyElement":63,"./ReactNativeComponent":68,"./warning":147,"_process":149}],128:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule invariant
*/
"use strict";
/**
* Use invariant() to assert state which your program assumes to be true.
*
* Provide sprintf-style format (only %s is supported) and arguments
* to provide information about what broke and what you were
* expecting.
*
* The invariant message will be stripped in production, but the invariant
* will remain to ensure logic does not differ in production.
*/
var invariant = function(condition, format, a, b, c, d, e, f) {
if ("production" !== process.env.NODE_ENV) {
if (format === undefined) {
throw new Error('invariant requires an error message argument');
}
}
if (!condition) {
var error;
if (format === undefined) {
error = new Error(
'Minified exception occurred; use the non-minified dev environment ' +
'for the full error message and additional helpful warnings.'
);
} else {
var args = [a, b, c, d, e, f];
var argIndex = 0;
error = new Error(
'Invariant Violation: ' +
format.replace(/%s/g, function() { return args[argIndex++]; })
);
}
error.framesToPop = 1; // we don't care about invariant's own frame
throw error;
}
};
module.exports = invariant;
}).call(this,require('_process'))
},{"_process":149}],129:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule isEventSupported
*/
"use strict";
var ExecutionEnvironment = require("./ExecutionEnvironment");
var useHasFeature;
if (ExecutionEnvironment.canUseDOM) {
useHasFeature =
document.implementation &&
document.implementation.hasFeature &&
// always returns true in newer browsers as per the standard.
// @see http://dom.spec.whatwg.org/#dom-domimplementation-hasfeature
document.implementation.hasFeature('', '') !== true;
}
/**
* Checks if an event is supported in the current execution environment.
*
* NOTE: This will not work correctly for non-generic events such as `change`,
* `reset`, `load`, `error`, and `select`.
*
* Borrows from Modernizr.
*
* @param {string} eventNameSuffix Event name, e.g. "click".
* @param {?boolean} capture Check if the capture phase is supported.
* @return {boolean} True if the event is supported.
* @internal
* @license Modernizr 3.0.0pre (Custom Build) | MIT
*/
function isEventSupported(eventNameSuffix, capture) {
if (!ExecutionEnvironment.canUseDOM ||
capture && !('addEventListener' in document)) {
return false;
}
var eventName = 'on' + eventNameSuffix;
var isSupported = eventName in document;
if (!isSupported) {
var element = document.createElement('div');
element.setAttribute(eventName, 'return;');
isSupported = typeof element[eventName] === 'function';
}
if (!isSupported && useHasFeature && eventNameSuffix === 'wheel') {
// This is the only way to test support for the `wheel` event in IE9+.
isSupported = document.implementation.hasFeature('Events.wheel', '3.0');
}
return isSupported;
}
module.exports = isEventSupported;
},{"./ExecutionEnvironment":23}],130:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule isNode
* @typechecks
*/
/**
* @param {*} object The object to check.
* @return {boolean} Whether or not the object is a DOM node.
*/
function isNode(object) {
return !!(object && (
typeof Node === 'function' ? object instanceof Node :
typeof object === 'object' &&
typeof object.nodeType === 'number' &&
typeof object.nodeName === 'string'
));
}
module.exports = isNode;
},{}],131:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule isTextInputElement
*/
"use strict";
/**
* @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) {
return elem && (
(elem.nodeName === 'INPUT' && supportedInputTypes[elem.type]) ||
elem.nodeName === 'TEXTAREA'
);
}
module.exports = isTextInputElement;
},{}],132:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule isTextNode
* @typechecks
*/
var isNode = require("./isNode");
/**
* @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;
},{"./isNode":130}],133:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule joinClasses
* @typechecks static-only
*/
"use strict";
/**
* Combines multiple className strings into one.
* http://jsperf.com/joinclasses-args-vs-array
*
* @param {...?string} classes
* @return {string}
*/
function joinClasses(className/*, ... */) {
if (!className) {
className = '';
}
var nextClass;
var argLength = arguments.length;
if (argLength > 1) {
for (var ii = 1; ii < argLength; ii++) {
nextClass = arguments[ii];
if (nextClass) {
className = (className ? className + ' ' : '') + nextClass;
}
}
}
return className;
}
module.exports = joinClasses;
},{}],134:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule keyMirror
* @typechecks static-only
*/
"use strict";
var invariant = require("./invariant");
/**
* Constructs an enumeration with keys equal to their value.
*
* For example:
*
* var COLORS = keyMirror({blue: null, red: null});
* var myColor = COLORS.blue;
* var isColorValid = !!COLORS[myColor];
*
* The last line could not be performed if the values of the generated enum were
* not equal to their keys.
*
* Input: {key1: val1, key2: val2}
* Output: {key1: key1, key2: key2}
*
* @param {object} obj
* @return {object}
*/
var keyMirror = function(obj) {
var ret = {};
var key;
("production" !== process.env.NODE_ENV ? invariant(
obj instanceof Object && !Array.isArray(obj),
'keyMirror(...): Argument must be an object.'
) : invariant(obj instanceof Object && !Array.isArray(obj)));
for (key in obj) {
if (!obj.hasOwnProperty(key)) {
continue;
}
ret[key] = key;
}
return ret;
};
module.exports = keyMirror;
}).call(this,require('_process'))
},{"./invariant":128,"_process":149}],135:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule keyOf
*/
/**
* Allows extraction of a minified key. Let's the build system minify keys
* without loosing the ability to dynamically use key strings as values
* themselves. Pass in an object with a single key/val pair and it will return
* you the string key of that single record. Suppose you want to grab the
* value for a key 'className' inside of an object. Key/val minification may
* have aliased that key to be 'xa12'. keyOf({className: null}) will return
* 'xa12' in that case. Resolve keys you want to use once at startup time, then
* reuse those resolutions.
*/
var keyOf = function(oneKeyObj) {
var key;
for (key in oneKeyObj) {
if (!oneKeyObj.hasOwnProperty(key)) {
continue;
}
return key;
}
return null;
};
module.exports = keyOf;
},{}],136:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule mapObject
*/
'use strict';
var hasOwnProperty = Object.prototype.hasOwnProperty;
/**
* Executes the provided `callback` once for each enumerable own property in the
* object and constructs a new object from the results. The `callback` is
* invoked with three arguments:
*
* - the property value
* - the property name
* - the object being traversed
*
* Properties that are added after the call to `mapObject` will not be visited
* by `callback`. If the values of existing properties are changed, the value
* passed to `callback` will be the value at the time `mapObject` visits them.
* Properties that are deleted before being visited are not visited.
*
* @grep function objectMap()
* @grep function objMap()
*
* @param {?object} object
* @param {function} callback
* @param {*} context
* @return {?object}
*/
function mapObject(object, callback, context) {
if (!object) {
return null;
}
var result = {};
for (var name in object) {
if (hasOwnProperty.call(object, name)) {
result[name] = callback.call(context, object[name], name, object);
}
}
return result;
}
module.exports = mapObject;
},{}],137:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule memoizeStringOnly
* @typechecks static-only
*/
"use strict";
/**
* Memoizes the return value of a function that accepts one string argument.
*
* @param {function} callback
* @return {function}
*/
function memoizeStringOnly(callback) {
var cache = {};
return function(string) {
if (cache.hasOwnProperty(string)) {
return cache[string];
} else {
return cache[string] = callback.call(this, string);
}
};
}
module.exports = memoizeStringOnly;
},{}],138:[function(require,module,exports){
(function (process){
/**
* Copyright 2014, 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.
*
* @providesModule monitorCodeUse
*/
"use strict";
var invariant = require("./invariant");
/**
* Provides open-source compatible instrumentation for monitoring certain API
* uses before we're ready to issue a warning or refactor. It accepts an event
* name which may only contain the characters [a-z0-9_] and an optional data
* object with further information.
*/
function monitorCodeUse(eventName, data) {
("production" !== process.env.NODE_ENV ? invariant(
eventName && !/[^a-z0-9_]/.test(eventName),
'You must provide an eventName using only the characters [a-z0-9_]'
) : invariant(eventName && !/[^a-z0-9_]/.test(eventName)));
}
module.exports = monitorCodeUse;
}).call(this,require('_process'))
},{"./invariant":128,"_process":149}],139:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule onlyChild
*/
"use strict";
var ReactElement = require("./ReactElement");
var invariant = require("./invariant");
/**
* Returns the first child in a collection of children and verifies that there
* is only one child in the collection. The current implementation of this
* function assumes that a single child gets passed without a wrapper, but the
* purpose of this helper function is to abstract away the particular structure
* of children.
*
* @param {?object} children Child collection structure.
* @return {ReactComponent} The first and only `ReactComponent` contained in the
* structure.
*/
function onlyChild(children) {
("production" !== process.env.NODE_ENV ? invariant(
ReactElement.isValidElement(children),
'onlyChild must be passed a children with exactly one child.'
) : invariant(ReactElement.isValidElement(children)));
return children;
}
module.exports = onlyChild;
}).call(this,require('_process'))
},{"./ReactElement":54,"./invariant":128,"_process":149}],140:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule performance
* @typechecks
*/
"use strict";
var ExecutionEnvironment = require("./ExecutionEnvironment");
var performance;
if (ExecutionEnvironment.canUseDOM) {
performance =
window.performance ||
window.msPerformance ||
window.webkitPerformance;
}
module.exports = performance || {};
},{"./ExecutionEnvironment":23}],141:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule performanceNow
* @typechecks
*/
var performance = require("./performance");
/**
* Detect if we can use `window.performance.now()` and gracefully fallback to
* `Date.now()` if it doesn't exist. We need to support Firefox < 15 for now
* because of Facebook's testing infrastructure.
*/
if (!performance || !performance.now) {
performance = Date;
}
var performanceNow = performance.now.bind(performance);
module.exports = performanceNow;
},{"./performance":140}],142:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule setInnerHTML
*/
"use strict";
var ExecutionEnvironment = require("./ExecutionEnvironment");
var WHITESPACE_TEST = /^[ \r\n\t\f]/;
var NONVISIBLE_TEST = /<(!--|link|noscript|meta|script|style)[ \r\n\t\f\/>]/;
/**
* Set the innerHTML property of a node, ensuring that whitespace is preserved
* even in IE8.
*
* @param {DOMElement} node
* @param {string} html
* @internal
*/
var setInnerHTML = function(node, html) {
node.innerHTML = html;
};
if (ExecutionEnvironment.canUseDOM) {
// IE8: When updating a just created node with innerHTML only leading
// whitespace is removed. When updating an existing node with innerHTML
// whitespace in root TextNodes is also collapsed.
// @see quirksmode.org/bugreports/archives/2004/11/innerhtml_and_t.html
// Feature detection; only IE8 is known to behave improperly like this.
var testElement = document.createElement('div');
testElement.innerHTML = ' ';
if (testElement.innerHTML === '') {
setInnerHTML = function(node, html) {
// Magic theory: IE8 supposedly differentiates between added and updated
// nodes when processing innerHTML, innerHTML on updated nodes suffers
// from worse whitespace behavior. Re-adding a node like this triggers
// the initial and more favorable whitespace behavior.
// TODO: What to do on a detached node?
if (node.parentNode) {
node.parentNode.replaceChild(node, node);
}
// We also implement a workaround for non-visible tags disappearing into
// thin air on IE8, this only happens if there is no visible text
// in-front of the non-visible tags. Piggyback on the whitespace fix
// and simply check if any non-visible tags appear in the source.
if (WHITESPACE_TEST.test(html) ||
html[0] === '<' && NONVISIBLE_TEST.test(html)) {
// Recover leading whitespace by temporarily prepending any character.
// \uFEFF has the potential advantage of being zero-width/invisible.
node.innerHTML = '\uFEFF' + html;
// deleteData leaves an empty `TextNode` which offsets the index of all
// children. Definitely want to avoid this.
var textNode = node.firstChild;
if (textNode.data.length === 1) {
node.removeChild(textNode);
} else {
textNode.deleteData(0, 1);
}
} else {
node.innerHTML = html;
}
};
}
}
module.exports = setInnerHTML;
},{"./ExecutionEnvironment":23}],143:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule shallowEqual
*/
"use strict";
/**
* Performs equality by iterating through keys on an object and returning
* false when any key has values which are not strictly equal between
* objA and objB. Returns true when the values of all keys are strictly equal.
*
* @return {boolean}
*/
function shallowEqual(objA, objB) {
if (objA === objB) {
return true;
}
var key;
// Test for A's keys different from B.
for (key in objA) {
if (objA.hasOwnProperty(key) &&
(!objB.hasOwnProperty(key) || objA[key] !== objB[key])) {
return false;
}
}
// Test for B's keys missing from A.
for (key in objB) {
if (objB.hasOwnProperty(key) && !objA.hasOwnProperty(key)) {
return false;
}
}
return true;
}
module.exports = shallowEqual;
},{}],144:[function(require,module,exports){
/**
* Copyright 2013-2014, 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.
*
* @providesModule shouldUpdateReactComponent
* @typechecks static-only
*/
"use strict";
/**
* Given a `prevElement` and `nextElement`, determines if the existing
* instance should be updated as opposed to being destroyed or replaced by a new
* instance. Both arguments are elements. This ensures that this logic can
* operate on stateless trees without any backing instance.
*
* @param {?object} prevElement
* @param {?object} nextElement
* @return {boolean} True if the existing instance should be updated.
* @protected
*/
function shouldUpdateReactComponent(prevElement, nextElement) {
if (prevElement && nextElement &&
prevElement.type === nextElement.type &&
prevElement.key === nextElement.key &&
prevElement._owner === nextElement._owner) {
return true;
}
return false;
}
module.exports = shouldUpdateReactComponent;
},{}],145:[function(require,module,exports){
(function (process){
/**
* Copyright 2014, 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.
*
* @providesModule toArray
* @typechecks
*/
var invariant = require("./invariant");
/**
* Convert array-like objects to arrays.
*
* This API assumes the caller knows the contents of the data type. For less
* well defined inputs use createArrayFrom.
*
* @param {object|function|filelist} obj
* @return {array}
*/
function toArray(obj) {
var length = obj.length;
// Some browse builtin objects can report typeof 'function' (e.g. NodeList in
// old versions of Safari).
("production" !== process.env.NODE_ENV ? invariant(
!Array.isArray(obj) &&
(typeof obj === 'object' || typeof obj === 'function'),
'toArray: Array-like object expected'
) : invariant(!Array.isArray(obj) &&
(typeof obj === 'object' || typeof obj === 'function')));
("production" !== process.env.NODE_ENV ? invariant(
typeof length === 'number',
'toArray: Object needs a length property'
) : invariant(typeof length === 'number'));
("production" !== process.env.NODE_ENV ? invariant(
length === 0 ||
(length - 1) in obj,
'toArray: Object should have keys for indices'
) : invariant(length === 0 ||
(length - 1) in obj));
// Old IE doesn't give collections access to hasOwnProperty. Assume inputs
// without method will throw during the slice call and skip straight to the
// fallback.
if (obj.hasOwnProperty) {
try {
return Array.prototype.slice.call(obj);
} catch (e) {
// IE < 9 does not support Array#slice on collections objects
}
}
// Fall back to copying key by key. This assumes all keys have a value,
// so will not preserve sparsely populated inputs.
var ret = Array(length);
for (var ii = 0; ii < length; ii++) {
ret[ii] = obj[ii];
}
return ret;
}
module.exports = toArray;
}).call(this,require('_process'))
},{"./invariant":128,"_process":149}],146:[function(require,module,exports){
(function (process){
/**
* Copyright 2013-2014, 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.
*
* @providesModule traverseAllChildren
*/
"use strict";
var ReactElement = require("./ReactElement");
var ReactInstanceHandles = require("./ReactInstanceHandles");
var invariant = require("./invariant");
var SEPARATOR = ReactInstanceHandles.SEPARATOR;
var SUBSEPARATOR = ':';
/**
* TODO: Test that:
* 1. `mapChildren` transforms strings and numbers into `ReactTextComponent`.
* 2. it('should fail when supplied duplicate key', function() {
* 3. That a single child and an array with one item have the same key pattern.
* });
*/
var userProvidedKeyEscaperLookup = {
'=': '=0',
'.': '=1',
':': '=2'
};
var userProvidedKeyEscapeRegex = /[=.:]/g;
function userProvidedKeyEscaper(match) {
return userProvidedKeyEscaperLookup[match];
}
/**
* Generate a key string that identifies a component within a set.
*
* @param {*} component A component that could contain a manual key.
* @param {number} index Index that is used if a manual key is not provided.
* @return {string}
*/
function getComponentKey(component, index) {
if (component && component.key != null) {
// Explicit key
return wrapUserProvidedKey(component.key);
}
// Implicit key determined by the index in the set
return index.toString(36);
}
/**
* Escape a component key so that it is safe to use in a reactid.
*
* @param {*} key Component key to be escaped.
* @return {string} An escaped string.
*/
function escapeUserProvidedKey(text) {
return ('' + text).replace(
userProvidedKeyEscapeRegex,
userProvidedKeyEscaper
);
}
/**
* Wrap a `key` value explicitly provided by the user to distinguish it from
* implicitly-generated keys generated by a component's index in its parent.
*
* @param {string} key Value of a user-provided `key` attribute
* @return {string}
*/
function wrapUserProvidedKey(key) {
return '$' + escapeUserProvidedKey(key);
}
/**
* @param {?*} children Children tree container.
* @param {!string} nameSoFar Name of the key path so far.
* @param {!number} indexSoFar Number of children encountered until this point.
* @param {!function} callback Callback to invoke with each child found.
* @param {?*} traverseContext Used to pass information throughout the traversal
* process.
* @return {!number} The number of children in this subtree.
*/
var traverseAllChildrenImpl =
function(children, nameSoFar, indexSoFar, callback, traverseContext) {
var nextName, nextIndex;
var subtreeCount = 0; // Count of children found in the current subtree.
if (Array.isArray(children)) {
for (var i = 0; i < children.length; i++) {
var child = children[i];
nextName = (
nameSoFar +
(nameSoFar ? SUBSEPARATOR : SEPARATOR) +
getComponentKey(child, i)
);
nextIndex = indexSoFar + subtreeCount;
subtreeCount += traverseAllChildrenImpl(
child,
nextName,
nextIndex,
callback,
traverseContext
);
}
} else {
var type = typeof children;
var isOnlyChild = nameSoFar === '';
// If it's the only child, treat the name as if it was wrapped in an array
// so that it's consistent if the number of children grows
var storageName =
isOnlyChild ? SEPARATOR + getComponentKey(children, 0) : nameSoFar;
if (children == null || type === 'boolean') {
// All of the above are perceived as null.
callback(traverseContext, null, storageName, indexSoFar);
subtreeCount = 1;
} else if (type === 'string' || type === 'number' ||
ReactElement.isValidElement(children)) {
callback(traverseContext, children, storageName, indexSoFar);
subtreeCount = 1;
} else if (type === 'object') {
("production" !== process.env.NODE_ENV ? invariant(
!children || children.nodeType !== 1,
'traverseAllChildren(...): Encountered an invalid child; DOM ' +
'elements are not valid children of React components.'
) : invariant(!children || children.nodeType !== 1));
for (var key in children) {
if (children.hasOwnProperty(key)) {
nextName = (
nameSoFar + (nameSoFar ? SUBSEPARATOR : SEPARATOR) +
wrapUserProvidedKey(key) + SUBSEPARATOR +
getComponentKey(children[key], 0)
);
nextIndex = indexSoFar + subtreeCount;
subtreeCount += traverseAllChildrenImpl(
children[key],
nextName,
nextIndex,
callback,
traverseContext
);
}
}
}
}
return subtreeCount;
};
/**
* Traverses children that are typically specified as `props.children`, but
* might also be specified through attributes:
*
* - `traverseAllChildren(this.props.children, ...)`
* - `traverseAllChildren(this.props.leftPanelChildren, ...)`
*
* The `traverseContext` is an optional argument that is passed through the
* entire traversal. It can be used to store accumulations or anything else that
* the callback might find relevant.
*
* @param {?*} children Children tree object.
* @param {!function} callback To invoke upon traversing each child.
* @param {?*} traverseContext Context for traversal.
* @return {!number} The number of children in this subtree.
*/
function traverseAllChildren(children, callback, traverseContext) {
if (children == null) {
return 0;
}
return traverseAllChildrenImpl(children, '', 0, callback, traverseContext);
}
module.exports = traverseAllChildren;
}).call(this,require('_process'))
},{"./ReactElement":54,"./ReactInstanceHandles":62,"./invariant":128,"_process":149}],147:[function(require,module,exports){
(function (process){
/**
* Copyright 2014, 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.
*
* @providesModule warning
*/
"use strict";
var emptyFunction = require("./emptyFunction");
/**
* 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 ("production" !== process.env.NODE_ENV) {
warning = function(condition, format ) {for (var args=[],$__0=2,$__1=arguments.length;$__0<$__1;$__0++) args.push(arguments[$__0]);
if (format === undefined) {
throw new Error(
'`warning(condition, format, ...args)` requires a warning ' +
'message argument'
);
}
if (!condition) {
var argIndex = 0;
console.warn('Warning: ' + format.replace(/%s/g, function() {return args[argIndex++];}));
}
};
}
module.exports = warning;
}).call(this,require('_process'))
},{"./emptyFunction":109,"_process":149}],148:[function(require,module,exports){
module.exports = require('./lib/React');
},{"./lib/React":30}],149:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};
process.nextTick = (function () {
var canSetImmediate = typeof window !== 'undefined'
&& window.setImmediate;
var canPost = typeof window !== 'undefined'
&& window.postMessage && window.addEventListener
;
if (canSetImmediate) {
return function (f) { return window.setImmediate(f) };
}
if (canPost) {
var queue = [];
window.addEventListener('message', function (ev) {
var source = ev.source;
if ((source === window || source === null) && ev.data === 'process-tick') {
ev.stopPropagation();
if (queue.length > 0) {
var fn = queue.shift();
fn();
}
}
}, true);
return function nextTick(fn) {
queue.push(fn);
window.postMessage('process-tick', '*');
};
}
return function nextTick(fn) {
setTimeout(fn, 0);
};
})();
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
function noop() {}
process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.binding = function (name) {
throw new Error('process.binding is not supported');
};
// TODO(shtylman)
process.cwd = function () { return '/' };
process.chdir = function (dir) {
throw new Error('process.chdir is not supported');
};
},{}]},{},[1]);
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