luy
Version:
所谓类```React```框架就是**和React用法一模一样**的框架。其实当初制造这个框架的目的是为了能更好的学习React内部结构,了解其原理而制作的玩具。但是随着框架的渐渐成长,代码越来越多,我还是决定将其发展下去. 
1,311 lines (1,164 loc) • 787 kB
JavaScript
/**
* ReactDOM v15.5.4
*/
(function(f) {
// CommonJS
if (typeof exports === "object" && typeof module !== "undefined") {
module.exports = f(require("react"));
// RequireJS
} else if (typeof define === "function" && define.amd) {
define(["react"], f);
// <script>
} else {
var g;
if (typeof window !== "undefined") {
g = window;
} else if (typeof global !== "undefined") {
g = global;
} else if (typeof self !== "undefined") {
g = self;
} else {
// works providing we're not in "use strict";
// needed for Java 8 Nashorn
// see https://github.com/facebook/react/issues/3037
g = this;
}
g.ReactDOM = f(g.React);
}
})(function(React) {
return (function(f){
return f()
;})(function(){
var define,module,exports;return (function e(t,n,r){
function s(o,u){
if(!n[o]){
if(!t[o]){
var a=typeof require=="function"&&require;if(!u&&a){return a(o,!0);}if(i){return i(o,!0);}var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f;
}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){
var n=t[o][1][e];return s(n?n:e);
},l,l.exports,e,t,n,r)
;}return n[o].exports;
}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++){s(r[o]);}return s
;})({1:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
"use strict";
var ARIADOMPropertyConfig = {
Properties: {
// Global States and Properties
"aria-current": 0, // state
"aria-details": 0,
"aria-disabled": 0, // state
"aria-hidden": 0, // state
"aria-invalid": 0, // state
"aria-keyshortcuts": 0,
"aria-label": 0,
"aria-roledescription": 0,
// Widget Attributes
"aria-autocomplete": 0,
"aria-checked": 0,
"aria-expanded": 0,
"aria-haspopup": 0,
"aria-level": 0,
"aria-modal": 0,
"aria-multiline": 0,
"aria-multiselectable": 0,
"aria-orientation": 0,
"aria-placeholder": 0,
"aria-pressed": 0,
"aria-readonly": 0,
"aria-required": 0,
"aria-selected": 0,
"aria-sort": 0,
"aria-valuemax": 0,
"aria-valuemin": 0,
"aria-valuenow": 0,
"aria-valuetext": 0,
// Live Region Attributes
"aria-atomic": 0,
"aria-busy": 0,
"aria-live": 0,
"aria-relevant": 0,
// Drag-and-Drop Attributes
"aria-dropeffect": 0,
"aria-grabbed": 0,
// Relationship Attributes
"aria-activedescendant": 0,
"aria-colcount": 0,
"aria-colindex": 0,
"aria-colspan": 0,
"aria-controls": 0,
"aria-describedby": 0,
"aria-errormessage": 0,
"aria-flowto": 0,
"aria-labelledby": 0,
"aria-owns": 0,
"aria-posinset": 0,
"aria-rowcount": 0,
"aria-rowindex": 0,
"aria-rowspan": 0,
"aria-setsize": 0
},
DOMAttributeNames: {},
DOMPropertyNames: {}
};
module.exports = ARIADOMPropertyConfig;
},{}],2:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
"use strict";
var ReactDOMComponentTree = _dereq_(34);
var focusNode = _dereq_(144);
var AutoFocusUtils = {
focusDOMComponent: function () {
focusNode(ReactDOMComponentTree.getNodeFromInstance(this));
}
};
module.exports = AutoFocusUtils;
},{"144":144,"34":34}],3:[function(_dereq_,module,exports){
/**
* Copyright 2013-present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
"use strict";
var EventPropagators = _dereq_(20);
var ExecutionEnvironment = _dereq_(136);
var FallbackCompositionState = _dereq_(21);
var SyntheticCompositionEvent = _dereq_(89);
var SyntheticInputEvent = _dereq_(93);
var END_KEYCODES = [9, 13, 27, 32]; // Tab, Return, Esc, Space
var START_KEYCODE = 229;
var canUseCompositionEvent = ExecutionEnvironment.canUseDOM && "CompositionEvent" in window;
var documentMode = null;
if (ExecutionEnvironment.canUseDOM && "documentMode" in document) {
documentMode = document.documentMode;
}
// Webkit offers a very useful `textInput` event that can be used to
// directly represent `beforeInput`. The IE `textinput` event is not as
// useful, so we don't use it.
var canUseTextInputEvent = ExecutionEnvironment.canUseDOM && "TextEvent" in window && !documentMode && !isPresto();
// In IE9+, we have access to composition events, but the data supplied
// by the native compositionend event may be incorrect. Japanese ideographic
// spaces, for instance (\u3000) are not recorded correctly.
var useFallbackCompositionData = ExecutionEnvironment.canUseDOM && (!canUseCompositionEvent || documentMode && documentMode > 8 && documentMode <= 11);
/**
* Opera <= 12 includes TextEvent in window, but does not fire
* text input events. Rely on keypress instead.
*/
function isPresto() {
var opera = window.opera;
return typeof opera === "object" && typeof opera.version === "function" && parseInt(opera.version(), 10) <= 12;
}
var SPACEBAR_CODE = 32;
var SPACEBAR_CHAR = String.fromCharCode(SPACEBAR_CODE);
// Events and their corresponding property names.
var eventTypes = {
beforeInput: {
phasedRegistrationNames: {
bubbled: "onBeforeInput",
captured: "onBeforeInputCapture"
},
dependencies: ["topCompositionEnd", "topKeyPress", "topTextInput", "topPaste"]
},
compositionEnd: {
phasedRegistrationNames: {
bubbled: "onCompositionEnd",
captured: "onCompositionEndCapture"
},
dependencies: ["topBlur", "topCompositionEnd", "topKeyDown", "topKeyPress", "topKeyUp", "topMouseDown"]
},
compositionStart: {
phasedRegistrationNames: {
bubbled: "onCompositionStart",
captured: "onCompositionStartCapture"
},
dependencies: ["topBlur", "topCompositionStart", "topKeyDown", "topKeyPress", "topKeyUp", "topMouseDown"]
},
compositionUpdate: {
phasedRegistrationNames: {
bubbled: "onCompositionUpdate",
captured: "onCompositionUpdateCapture"
},
dependencies: ["topBlur", "topCompositionUpdate", "topKeyDown", "topKeyPress", "topKeyUp", "topMouseDown"]
}
};
// Track whether we've ever handled a keypress on the space key.
var hasSpaceKeypress = false;
/**
* Return whether a native keypress event is assumed to be a command.
* This is required because Firefox fires `keypress` events for key commands
* (cut, copy, select-all, etc.) even though no character is inserted.
*/
function isKeypressCommand(nativeEvent) {
return (nativeEvent.ctrlKey || nativeEvent.altKey || nativeEvent.metaKey) &&
// ctrlKey && altKey is equivalent to AltGr, and is not a command.
!(nativeEvent.ctrlKey && nativeEvent.altKey);
}
/**
* Translate native top level events into event types.
*
* @param {string} topLevelType
* @return {object}
*/
function getCompositionEventType(topLevelType) {
switch (topLevelType) {
case "topCompositionStart":
return eventTypes.compositionStart;
case "topCompositionEnd":
return eventTypes.compositionEnd;
case "topCompositionUpdate":
return eventTypes.compositionUpdate;
}
}
/**
* Does our fallback best-guess model think this event signifies that
* composition has begun?
*
* @param {string} topLevelType
* @param {object} nativeEvent
* @return {boolean}
*/
function isFallbackCompositionStart(topLevelType, nativeEvent) {
return topLevelType === "topKeyDown" && nativeEvent.keyCode === START_KEYCODE;
}
/**
* Does our fallback mode think that this event is the end of composition?
*
* @param {string} topLevelType
* @param {object} nativeEvent
* @return {boolean}
*/
function isFallbackCompositionEnd(topLevelType, nativeEvent) {
switch (topLevelType) {
case "topKeyUp":
// Command keys insert or clear IME input.
return END_KEYCODES.indexOf(nativeEvent.keyCode) !== -1;
case "topKeyDown":
// Expect IME keyCode on each keydown. If we get any other
// code we must have exited earlier.
return nativeEvent.keyCode !== START_KEYCODE;
case "topKeyPress":
case "topMouseDown":
case "topBlur":
// Events are not possible without cancelling IME.
return true;
default:
return false;
}
}
/**
* Google Input Tools provides composition data via a CustomEvent,
* with the `data` property populated in the `detail` object. If this
* is available on the event object, use it. If not, this is a plain
* composition event and we have nothing special to extract.
*
* @param {object} nativeEvent
* @return {?string}
*/
function getDataFromCustomEvent(nativeEvent) {
var detail = nativeEvent.detail;
if (typeof detail === "object" && "data" in detail) {
return detail.data;
}
return null;
}
// Track the current IME composition fallback object, if any.
var currentComposition = null;
/**
* @return {?object} A SyntheticCompositionEvent.
*/
function extractCompositionEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget) {
var eventType;
var fallbackData;
if (canUseCompositionEvent) {
eventType = getCompositionEventType(topLevelType);
} else if (!currentComposition) {
if (isFallbackCompositionStart(topLevelType, nativeEvent)) {
eventType = eventTypes.compositionStart;
}
} else if (isFallbackCompositionEnd(topLevelType, nativeEvent)) {
eventType = eventTypes.compositionEnd;
}
if (!eventType) {
return null;
}
if (useFallbackCompositionData) {
// The current composition is stored statically and must not be
// overwritten while composition continues.
if (!currentComposition && eventType === eventTypes.compositionStart) {
currentComposition = FallbackCompositionState.getPooled(nativeEventTarget);
} else if (eventType === eventTypes.compositionEnd) {
if (currentComposition) {
fallbackData = currentComposition.getData();
}
}
}
var event = SyntheticCompositionEvent.getPooled(eventType, targetInst, nativeEvent, nativeEventTarget);
if (fallbackData) {
// Inject data generated from fallback path into the synthetic event.
// This matches the property of native CompositionEventInterface.
event.data = fallbackData;
} else {
var customData = getDataFromCustomEvent(nativeEvent);
if (customData !== null) {
event.data = customData;
}
}
EventPropagators.accumulateTwoPhaseDispatches(event);
return event;
}
/**
* @param {string} topLevelType Record from `EventConstants`.
* @param {object} nativeEvent Native browser event.
* @return {?string} The string corresponding to this `beforeInput` event.
*/
function getNativeBeforeInputChars(topLevelType, nativeEvent) {
switch (topLevelType) {
case "topCompositionEnd":
return getDataFromCustomEvent(nativeEvent);
case "topKeyPress":
/**
* If native `textInput` events are available, our goal is to make
* use of them. However, there is a special case: the spacebar key.
* In Webkit, preventing default on a spacebar `textInput` event
* cancels character insertion, but it *also* causes the browser
* to fall back to its default spacebar behavior of scrolling the
* page.
*
* Tracking at:
* https://code.google.com/p/chromium/issues/detail?id=355103
*
* To avoid this issue, use the keypress event as if no `textInput`
* event is available.
*/
var which = nativeEvent.which;
if (which !== SPACEBAR_CODE) {
return null;
}
hasSpaceKeypress = true;
return SPACEBAR_CHAR;
case "topTextInput":
// Record the characters to be added to the DOM.
var chars = nativeEvent.data;
// If it's a spacebar character, assume that we have already handled
// it at the keypress level and bail immediately. Android Chrome
// doesn't give us keycodes, so we need to blacklist it.
if (chars === SPACEBAR_CHAR && hasSpaceKeypress) {
return null;
}
return chars;
default:
// For other native event types, do nothing.
return null;
}
}
/**
* For browsers that do not provide the `textInput` event, extract the
* appropriate string to use for SyntheticInputEvent.
*
* @param {string} topLevelType Record from `EventConstants`.
* @param {object} nativeEvent Native browser event.
* @return {?string} The fallback string for this `beforeInput` event.
*/
function getFallbackBeforeInputChars(topLevelType, nativeEvent) {
// If we are currently composing (IME) and using a fallback to do so,
// try to extract the composed characters from the fallback object.
// If composition event is available, we extract a string only at
// compositionevent, otherwise extract it at fallback events.
if (currentComposition) {
if (topLevelType === "topCompositionEnd" || !canUseCompositionEvent && isFallbackCompositionEnd(topLevelType, nativeEvent)) {
var chars = currentComposition.getData();
FallbackCompositionState.release(currentComposition);
currentComposition = null;
return chars;
}
return null;
}
switch (topLevelType) {
case "topPaste":
// If a paste event occurs after a keypress, throw out the input
// chars. Paste events should not lead to BeforeInput events.
return null;
case "topKeyPress":
/**
* As of v27, Firefox may fire keypress events even when no character
* will be inserted. A few possibilities:
*
* - `which` is `0`. Arrow keys, Esc key, etc.
*
* - `which` is the pressed key code, but no char is available.
* Ex: 'AltGr + d` in Polish. There is no modified character for
* this key combination and no character is inserted into the
* document, but FF fires the keypress for char code `100` anyway.
* No `input` event will occur.
*
* - `which` is the pressed key code, but a command combination is
* being used. Ex: `Cmd+C`. No character is inserted, and no
* `input` event will occur.
*/
if (nativeEvent.which && !isKeypressCommand(nativeEvent)) {
return String.fromCharCode(nativeEvent.which);
}
return null;
case "topCompositionEnd":
return useFallbackCompositionData ? null : nativeEvent.data;
default:
return null;
}
}
/**
* Extract a SyntheticInputEvent for `beforeInput`, based on either native
* `textInput` or fallback behavior.
*
* @return {?object} A SyntheticInputEvent.
*/
function extractBeforeInputEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget) {
var chars;
if (canUseTextInputEvent) {
chars = getNativeBeforeInputChars(topLevelType, nativeEvent);
} else {
chars = getFallbackBeforeInputChars(topLevelType, nativeEvent);
}
// If no characters are being inserted, no BeforeInput event should
// be fired.
if (!chars) {
return null;
}
var event = SyntheticInputEvent.getPooled(eventTypes.beforeInput, targetInst, nativeEvent, nativeEventTarget);
event.data = chars;
EventPropagators.accumulateTwoPhaseDispatches(event);
return event;
}
/**
* Create an `onBeforeInput` event to match
* http://www.w3.org/TR/2013/WD-DOM-Level-3-Events-20131105/#events-inputevents.
*
* This event plugin is based on the native `textInput` event
* available in Chrome, Safari, Opera, and IE. This event fires after
* `onKeyPress` and `onCompositionEnd`, but before `onInput`.
*
* `beforeInput` is spec'd but not implemented in any browsers, and
* the `input` event does not provide any useful information about what has
* actually been added, contrary to the spec. Thus, `textInput` is the best
* available event to identify the characters that have actually been inserted
* into the target node.
*
* This plugin is also responsible for emitting `composition` events, thus
* allowing us to share composition fallback code for both `beforeInput` and
* `composition` event types.
*/
var BeforeInputEventPlugin = {
eventTypes: eventTypes,
extractEvents: function (topLevelType, targetInst, nativeEvent, nativeEventTarget) {
return [extractCompositionEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget), extractBeforeInputEvent(topLevelType, targetInst, nativeEvent, nativeEventTarget)];
}
};
module.exports = BeforeInputEventPlugin;
},{"136":136,"20":20,"21":21,"89":89,"93":93}],4:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
"use strict";
/**
* CSS properties which accept numbers but are not in units of "px".
*/
var isUnitlessNumber = {
animationIterationCount: true,
borderImageOutset: true,
borderImageSlice: true,
borderImageWidth: true,
boxFlex: true,
boxFlexGroup: true,
boxOrdinalGroup: true,
columnCount: true,
flex: true,
flexGrow: true,
flexPositive: true,
flexShrink: true,
flexNegative: true,
flexOrder: true,
gridRow: true,
gridColumn: true,
fontWeight: true,
lineClamp: true,
lineHeight: true,
opacity: true,
order: true,
orphans: true,
tabSize: true,
widows: true,
zIndex: true,
zoom: true,
// SVG-related properties
fillOpacity: true,
floodOpacity: true,
stopOpacity: true,
strokeDasharray: true,
strokeDashoffset: true,
strokeMiterlimit: true,
strokeOpacity: true,
strokeWidth: 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: {
backgroundAttachment: true,
backgroundColor: true,
backgroundImage: true,
backgroundPositionX: true,
backgroundPositionY: true,
backgroundRepeat: true
},
backgroundPosition: {
backgroundPositionX: true,
backgroundPositionY: 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
},
outline: {
outlineWidth: true,
outlineStyle: true,
outlineColor: true
}
};
var CSSProperty = {
isUnitlessNumber: isUnitlessNumber,
shorthandPropertyExpansions: shorthandPropertyExpansions
};
module.exports = CSSProperty;
},{}],5:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
"use strict";
var CSSProperty = _dereq_(4);
var ExecutionEnvironment = _dereq_(136);
var ReactInstrumentation = _dereq_(64);
var camelizeStyleName = _dereq_(138);
var dangerousStyleValue = _dereq_(106);
var hyphenateStyleName = _dereq_(149);
var memoizeStringOnly = _dereq_(153);
var warning = _dereq_(157);
var processStyleName = memoizeStringOnly(function (styleName) {
return hyphenateStyleName(styleName);
});
var hasShorthandPropertyBug = false;
var styleFloatAccessor = "cssFloat";
if (ExecutionEnvironment.canUseDOM) {
var tempStyle = document.createElement("div").style;
try {
// IE8 throws "Invalid argument." if resetting shorthand style properties.
tempStyle.font = "";
} catch (e) {
hasShorthandPropertyBug = true;
}
// IE8 only supports accessing cssFloat (standard) as styleFloat
if (document.documentElement.style.cssFloat === undefined) {
styleFloatAccessor = "styleFloat";
}
}
if ("development" !== "production") {
// 'msTransform' is correct, but the other prefixes should be capitalized
var badVendoredStyleNamePattern = /^(?:webkit|moz|o)[A-Z]/;
// style values shouldn't contain a semicolon
var badStyleValueWithSemicolonPattern = /;\s*$/;
var warnedStyleNames = {};
var warnedStyleValues = {};
var warnedForNaNValue = false;
var warnHyphenatedStyleName = function (name, owner) {
if (warnedStyleNames.hasOwnProperty(name) && warnedStyleNames[name]) {
return;
}
warnedStyleNames[name] = true;
"development" !== "production" ? warning(false, "Unsupported style property %s. Did you mean %s?%s", name, camelizeStyleName(name), checkRenderMessage(owner)) : void 0;
};
var warnBadVendoredStyleName = function (name, owner) {
if (warnedStyleNames.hasOwnProperty(name) && warnedStyleNames[name]) {
return;
}
warnedStyleNames[name] = true;
"development" !== "production" ? warning(false, "Unsupported vendor-prefixed style property %s. Did you mean %s?%s", name, name.charAt(0).toUpperCase() + name.slice(1), checkRenderMessage(owner)) : void 0;
};
var warnStyleValueWithSemicolon = function (name, value, owner) {
if (warnedStyleValues.hasOwnProperty(value) && warnedStyleValues[value]) {
return;
}
warnedStyleValues[value] = true;
"development" !== "production" ? warning(false, "Style property values shouldn't contain a semicolon.%s " + "Try \"%s: %s\" instead.", checkRenderMessage(owner), name, value.replace(badStyleValueWithSemicolonPattern, "")) : void 0;
};
var warnStyleValueIsNaN = function (name, value, owner) {
if (warnedForNaNValue) {
return;
}
warnedForNaNValue = true;
"development" !== "production" ? warning(false, "`NaN` is an invalid value for the `%s` css style property.%s", name, checkRenderMessage(owner)) : void 0;
};
var checkRenderMessage = function (owner) {
if (owner) {
var name = owner.getName();
if (name) {
return " Check the render method of `" + name + "`.";
}
}
return "";
};
/**
* @param {string} name
* @param {*} value
* @param {ReactDOMComponent} component
*/
var warnValidStyle = function (name, value, component) {
var owner;
if (component) {
owner = component._currentElement._owner;
}
if (name.indexOf("-") > -1) {
warnHyphenatedStyleName(name, owner);
} else if (badVendoredStyleNamePattern.test(name)) {
warnBadVendoredStyleName(name, owner);
} else if (badStyleValueWithSemicolonPattern.test(value)) {
warnStyleValueWithSemicolon(name, value, owner);
}
if (typeof value === "number" && isNaN(value)) {
warnStyleValueIsNaN(name, value, owner);
}
};
}
/**
* 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
* @param {ReactDOMComponent} component
* @return {?string}
*/
createMarkupForStyles: function (styles, component) {
var serialized = "";
for (var styleName in styles) {
if (!styles.hasOwnProperty(styleName)) {
continue;
}
var styleValue = styles[styleName];
if ("development" !== "production") {
warnValidStyle(styleName, styleValue, component);
}
if (styleValue != null) {
serialized += processStyleName(styleName) + ":";
serialized += dangerousStyleValue(styleName, styleValue, component) + ";";
}
}
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
* @param {ReactDOMComponent} component
*/
setValueForStyles: function (node, styles, component) {
if ("development" !== "production") {
ReactInstrumentation.debugTool.onHostOperation({
instanceID: component._debugID,
type: "update styles",
payload: styles
});
}
var style = node.style;
for (var styleName in styles) {
if (!styles.hasOwnProperty(styleName)) {
continue;
}
if ("development" !== "production") {
warnValidStyle(styleName, styles[styleName], component);
}
var styleValue = dangerousStyleValue(styleName, styles[styleName], component);
if (styleName === "float" || styleName === "cssFloat") {
styleName = styleFloatAccessor;
}
if (styleValue) {
style[styleName] = styleValue;
} else {
var expansion = hasShorthandPropertyBug && 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;
},{"106":106,"136":136,"138":138,"149":149,"153":153,"157":157,"4":4,"64":64}],6:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
"use strict";
var _prodInvariant = _dereq_(124);
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
var PooledClass = _dereq_(25);
var invariant = _dereq_(150);
/**
* 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
*/
var CallbackQueue = function () {
function CallbackQueue(arg) {
_classCallCheck(this, CallbackQueue);
this._callbacks = null;
this._contexts = null;
this._arg = arg;
}
/**
* 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
*/
CallbackQueue.prototype.enqueue = function enqueue(callback, context) {
this._callbacks = this._callbacks || [];
this._callbacks.push(callback);
this._contexts = this._contexts || [];
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
*/
CallbackQueue.prototype.notifyAll = function notifyAll() {
var callbacks = this._callbacks;
var contexts = this._contexts;
var arg = this._arg;
if (callbacks && contexts) {
!(callbacks.length === contexts.length) ? "development" !== "production" ? invariant(false, "Mismatched list of contexts in callback queue") : _prodInvariant("24") : void 0;
this._callbacks = null;
this._contexts = null;
for (var i = 0; i < callbacks.length; i++) {
callbacks[i].call(contexts[i], arg);
}
callbacks.length = 0;
contexts.length = 0;
}
};
CallbackQueue.prototype.checkpoint = function checkpoint() {
return this._callbacks ? this._callbacks.length : 0;
};
CallbackQueue.prototype.rollback = function rollback(len) {
if (this._callbacks && this._contexts) {
this._callbacks.length = len;
this._contexts.length = len;
}
};
/**
* Resets the internal queue.
*
* @internal
*/
CallbackQueue.prototype.reset = function reset() {
this._callbacks = null;
this._contexts = null;
};
/**
* `PooledClass` looks for this.
*/
CallbackQueue.prototype.destructor = function destructor() {
this.reset();
};
return CallbackQueue;
}();
module.exports = PooledClass.addPoolingTo(CallbackQueue);
},{"124":124,"150":150,"25":25}],7:[function(_dereq_,module,exports){
/**
* Copyright 2013-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
"use strict";
var EventPluginHub = _dereq_(17);
var EventPropagators = _dereq_(20);
var ExecutionEnvironment = _dereq_(136);
var ReactDOMComponentTree = _dereq_(34);
var ReactUpdates = _dereq_(82);
var SyntheticEvent = _dereq_(91);
var getEventTarget = _dereq_(114);
var isEventSupported = _dereq_(121);
var isTextInputElement = _dereq_(122);
var eventTypes = {
change: {
phasedRegistrationNames: {
bubbled: "onChange",
captured: "onChangeCapture"
},
dependencies: ["topBlur", "topChange", "topClick", "topFocus", "topInput", "topKeyDown", "topKeyUp", "topSelectionChange"]
}
};
/**
* For IE shims
*/
var activeElement = null;
var activeElementInst = null;
var activeElementValue = null;
var activeElementValueProp = null;
/**
* SECTION: handle `change` event
*/
function shouldUseChangeEvent(elem) {
var nodeName = elem.nodeName && elem.nodeName.toLowerCase();
return nodeName === "select" || nodeName === "input" && elem.type === "file";
}
var doesChangeEventBubble = false;
if (ExecutionEnvironment.canUseDOM) {
// See `handleChange` comment below
doesChangeEventBubble = isEventSupported("change") && (!document.documentMode || document.documentMode > 8);
}
function manualDispatchChangeEvent(nativeEvent) {
var event = SyntheticEvent.getPooled(eventTypes.change, activeElementInst, nativeEvent, getEventTarget(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(false);
}
function startWatchingForChangeEventIE8(target, targetInst) {
activeElement = target;
activeElementInst = targetInst;
activeElement.attachEvent("onchange", manualDispatchChangeEvent);
}
function stopWatchingForChangeEventIE8() {
if (!activeElement) {
return;
}
activeElement.detachEvent("onchange", manualDispatchChangeEvent);
activeElement = null;
activeElementInst = null;
}
function getTargetInstForChangeEvent(topLevelType, targetInst) {
if (topLevelType === "topChange") {
return targetInst;
}
}
function handleEventsForChangeEventIE8(topLevelType, target, targetInst) {
if (topLevelType === "topFocus") {
// stopWatching() should be a noop here but we call it just in case we
// missed a blur event somehow.
stopWatchingForChangeEventIE8();
startWatchingForChangeEventIE8(target, targetInst);
} else if (topLevelType === "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.
// IE10+ fire input events to often, such when a placeholder
// changes or when an input with a placeholder is focused.
isInputEventSupported = isEventSupported("input") && (!document.documentMode || document.documentMode > 11);
}
/**
* (For IE <=11) 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 IE <=11) 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, targetInst) {
activeElement = target;
activeElementInst = targetInst;
activeElementValue = target.value;
activeElementValueProp = Object.getOwnPropertyDescriptor(target.constructor.prototype, "value");
// Not guarded in a canDefineProperty check: IE8 supports defineProperty only
// on DOM elements
Object.defineProperty(activeElement, "value", newValueProp);
if (activeElement.attachEvent) {
activeElement.attachEvent("onpropertychange", handlePropertyChange);
} else {
activeElement.addEventListener("propertychange", handlePropertyChange, false);
}
}
/**
* (For IE <=11) 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;
if (activeElement.detachEvent) {
activeElement.detachEvent("onpropertychange", handlePropertyChange);
} else {
activeElement.removeEventListener("propertychange", handlePropertyChange, false);
}
activeElement = null;
activeElementInst = null;
activeElementValue = null;
activeElementValueProp = null;
}
/**
* (For IE <=11) 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 getTargetInstForInputEvent(topLevelType, targetInst) {
if (topLevelType === "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 targetInst;
}
}
function handleEventsForInputEventIE(topLevelType, target, targetInst) {
if (topLevelType === "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 IE9-11, 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(target, targetInst);
} else if (topLevelType === "topBlur") {
stopWatchingForValueChange();
}
}
// For IE8 and IE9.
function getTargetInstForInputEventIE(topLevelType, targetInst) {
if (topLevelType === "topSelectionChange" || topLevelType === "topKeyUp" || topLevelType === "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 activeElementInst;
}
}
}
/**
* 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 && elem.nodeName.toLowerCase() === "input" && (elem.type === "checkbox" || elem.type === "radio");
}
function getTargetInstForClickEvent(topLevelType, targetInst) {
if (topLevelType === "topClick") {
return targetInst;
}
}
function handleControlledInputBlur(inst, node) {
// TODO: In IE, inst is occasionally null. Why?
if (inst == null) {
return;
}
// Fiber and ReactDOM keep wrapper state in separate places
var state = inst._wrapperState || node._wrapperState;
if (!state || !state.controlled || node.type !== "number") {
return;
}
// If controlled, assign the value attribute to the current value on blur
var value = "" + node.value;
if (node.getAttribute("value") !== value) {
node.setAttribute("value", value);
}
}
/**
* 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,
extractEvents: function (topLevelType, targetInst, nativeEvent, nativeEventTarget) {