react-truncate-markup
Version:
React component for truncating JSX markup
1,402 lines (1,195 loc) • 95.4 kB
JavaScript
/*!
* react-truncate-markup v5.1.2
* Apache-2.0 Licensed
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("react"));
else if(typeof define === 'function' && define.amd)
define(["react"], factory);
else if(typeof exports === 'object')
exports["ReactTruncateMarkup"] = factory(require("react"));
else
root["ReactTruncateMarkup"] = factory(root["React"]);
})(this, function(__WEBPACK_EXTERNAL_MODULE_6__) {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
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/******/ function __webpack_require__(moduleId) {
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/******/ return installedModules[moduleId].exports;
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/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
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/******/
/******/ // Execute the module function
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/******/
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/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
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/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
*/
function makeEmptyFunction(arg) {
return function () {
return arg;
};
}
/**
* This function accepts and discards inputs; it has no side effects. This is
* primarily useful idiomatically for overridable function endpoints which
* always need to be callable, since JS lacks a null-call idiom ala Cocoa.
*/
var emptyFunction = function emptyFunction() {};
emptyFunction.thatReturns = makeEmptyFunction;
emptyFunction.thatReturnsFalse = makeEmptyFunction(false);
emptyFunction.thatReturnsTrue = makeEmptyFunction(true);
emptyFunction.thatReturnsNull = makeEmptyFunction(null);
emptyFunction.thatReturnsThis = function () {
return this;
};
emptyFunction.thatReturnsArgument = function (arg) {
return arg;
};
module.exports = emptyFunction;
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
/**
* Use invariant() to assert state which your program assumes to be true.
*
* Provide sprintf-style format (only %s is supported) and arguments
* to provide information about what broke and what you were
* expecting.
*
* The invariant message will be stripped in production, but the invariant
* will remain to ensure logic does not differ in production.
*/
var validateFormat = function validateFormat(format) {};
if (true) {
validateFormat = function validateFormat(format) {
if (format === undefined) {
throw new Error('invariant requires an error message argument');
}
};
}
function invariant(condition, format, a, b, c, d, e, f) {
validateFormat(format);
if (!condition) {
var error;
if (format === undefined) {
error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');
} else {
var args = [a, b, c, d, e, f];
var argIndex = 0;
error = new Error(format.replace(/%s/g, function () {
return args[argIndex++];
}));
error.name = 'Invariant Violation';
}
error.framesToPop = 1; // we don't care about invariant's own frame
throw error;
}
}
module.exports = invariant;
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
var emptyFunction = __webpack_require__(0);
/**
* Similar to invariant but only logs a warning if the condition is not met.
* This can be used to log issues in development environments in critical
* paths. Removing the logging code for production environments will keep the
* same logic and follow the same code paths.
*/
var warning = emptyFunction;
if (true) {
var printWarning = function printWarning(format) {
for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
var argIndex = 0;
var message = 'Warning: ' + format.replace(/%s/g, function () {
return args[argIndex++];
});
if (typeof console !== 'undefined') {
console.error(message);
}
try {
// --- Welcome to debugging React ---
// This error was thrown as a convenience so that you can use this stack
// to find the callsite that caused this warning to fire.
throw new Error(message);
} catch (x) {}
};
warning = function warning(condition, format) {
if (format === undefined) {
throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');
}
if (format.indexOf('Failed Composite propType: ') === 0) {
return; // Ignore CompositeComponent proptype check.
}
if (!condition) {
for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
args[_key2 - 2] = arguments[_key2];
}
printWarning.apply(undefined, [format].concat(args));
}
};
}
module.exports = warning;
/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
module.exports = ReactPropTypesSecret;
/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {
module.exports = __webpack_require__(5);
/***/ }),
/* 5 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return TruncateMarkup; });
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_react__ = __webpack_require__(6);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_react___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_react__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_memoize_one__ = __webpack_require__(7);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2_prop_types__ = __webpack_require__(8);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2_prop_types___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_2_prop_types__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_3_line_height__ = __webpack_require__(12);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_3_line_height___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_3_line_height__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_4_resize_observer_polyfill__ = __webpack_require__(14);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_5__tokenize_rules__ = __webpack_require__(16);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_6__atom__ = __webpack_require__(17);
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _class, _temp, _initialiseProps;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var SPLIT = {
LEFT: true,
RIGHT: false
};
var toString = function toString(node) {
var string = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
if (!node) {
return string;
} else if (typeof node === 'string') {
return string + node;
} else if (Object(__WEBPACK_IMPORTED_MODULE_6__atom__["c" /* isAtomComponent */])(node)) {
return string + __WEBPACK_IMPORTED_MODULE_6__atom__["a" /* ATOM_STRING_ID */];
}
var children = Array.isArray(node) ? node : node.props.children || '';
return string + __WEBPACK_IMPORTED_MODULE_0_react___default.a.Children.map(children, function (child) {
return toString(child);
}).join('');
};
var cloneWithChildren = function cloneWithChildren(node, children, isRootEl, level) {
var getDisplayStyle = function getDisplayStyle() {
if (isRootEl) {
return {
// root element cannot be an inline element because of the line calculation
display: (node.props.style || {}).display || 'block'
};
} else if (level === 2) {
return {
// level 2 elements (direct children of the root element) need to be inline because of the ellipsis.
// if level 2 element was a block element, ellipsis would get rendered on a new line, breaking the max number of lines
display: (node.props.style || {}).display || 'inline-block'
};
} else return {};
};
return _extends({}, node, {
props: _extends({}, node.props, {
style: _extends({}, node.props.style, getDisplayStyle()),
children: children
})
});
};
var validateTree = function validateTree(node) {
if (node == null || ['string', 'number'].includes(typeof node === 'undefined' ? 'undefined' : _typeof(node)) || Object(__WEBPACK_IMPORTED_MODULE_6__atom__["c" /* isAtomComponent */])(node)) {
return true;
} else if (typeof node.type === 'function') {
if (true) {
/* eslint-disable no-console */
console.error('ReactTruncateMarkup tried to render <' + node.type.name + ' />, but truncating React components is not supported, the full content is rendered instead. Only DOM elements are supported. Alternatively, you can take advantage of the <TruncateMarkup.Atom /> component (see more in the docs https://github.com/patrik-piskay/react-truncate-markup/blob/master/README.md#truncatemarkupatom-).');
/* eslint-enable */
}
return false;
}
if (node.props && node.props.children) {
return __WEBPACK_IMPORTED_MODULE_0_react___default.a.Children.toArray(node.props.children).reduce(function (isValid, child) {
return isValid && validateTree(child);
}, true);
}
return true;
};
var TruncateMarkup = (_temp = _class = function (_React$Component) {
_inherits(TruncateMarkup, _React$Component);
function TruncateMarkup(props) {
_classCallCheck(this, TruncateMarkup);
var _this = _possibleConstructorReturn(this, _React$Component.call(this, props));
_initialiseProps.call(_this);
_this.state = {
text: _this.childrenWithRefMemo(_this.props.children)
};
return _this;
}
TruncateMarkup.prototype.componentDidMount = function componentDidMount() {
if (!this.isValid) {
return;
}
// get the computed line-height of the parent element
// it'll be used for determining whether the text fits the container or not
this.lineHeight = this.props.lineHeight || __WEBPACK_IMPORTED_MODULE_3_line_height___default()(this.el);
this.truncate();
};
TruncateMarkup.prototype.UNSAFE_componentWillReceiveProps = function UNSAFE_componentWillReceiveProps(nextProps) {
var _this2 = this;
this.shouldTruncate = false;
this.latestThatFits = null;
this.setState({
text: this.childrenWithRefMemo(nextProps.children)
}, function () {
if (!_this2.isValid) {
return;
}
_this2.lineHeight = nextProps.lineHeight || __WEBPACK_IMPORTED_MODULE_3_line_height___default()(_this2.el);
_this2.shouldTruncate = true;
_this2.truncate();
});
};
TruncateMarkup.prototype.componentDidUpdate = function componentDidUpdate() {
if (this.shouldTruncate === false || this.isValid === false) {
return;
}
if (this.endFound) {
// we've found the end where we cannot split the text further
// that means we've already found the max subtree that fits the container
// so we are rendering that
if (this.latestThatFits !== null && this.state.text !== this.latestThatFits) {
/* eslint-disable react/no-did-update-set-state */
this.setState({
text: this.latestThatFits
});
return;
/* eslint-enable */
}
this.onTruncate( /* wasTruncated */true);
return;
}
if (this.splitDirectionSeq.length) {
if (this.fits()) {
this.latestThatFits = this.state.text;
// we've found a subtree that fits the container
// but we need to check if we didn't cut too much of it off
// so we are changing the last splitting decision from splitting and going left
// to splitting and going right
this.splitDirectionSeq.splice(this.splitDirectionSeq.length - 1, 1, SPLIT.RIGHT, SPLIT.LEFT);
} else {
this.splitDirectionSeq.push(SPLIT.LEFT);
}
this.tryToFit(this.origText, this.splitDirectionSeq);
}
};
TruncateMarkup.prototype.componentWillUnmount = function componentWillUnmount() {
this.lineHeight = null;
this.latestThatFits = null;
this.splitDirectionSeq = [];
};
TruncateMarkup.prototype.truncate = function truncate() {
if (this.fits()) {
// the whole text fits on the first try, no need to do anything else
this.shouldTruncate = false;
this.onTruncate( /* wasTruncated */false);
return;
}
this.truncateOriginalText();
};
TruncateMarkup.prototype.childrenElementWithRef = function childrenElementWithRef(children) {
var child = __WEBPACK_IMPORTED_MODULE_0_react___default.a.Children.only(children);
return __WEBPACK_IMPORTED_MODULE_0_react___default.a.cloneElement(child, {
ref: this.setRef,
style: _extends({
wordWrap: 'break-word'
}, child.props.style)
});
};
TruncateMarkup.prototype.truncateOriginalText = function truncateOriginalText() {
this.endFound = false;
this.splitDirectionSeq = [SPLIT.LEFT];
this.wasLastCharTested = false;
this.tryToFit(this.origText, this.splitDirectionSeq);
};
/**
* Splits rootEl based on instructions and updates React's state with the returned element
* After React rerenders the new text, we'll check if the new text fits in componentDidUpdate
* @param {ReactElement} rootEl - the original children element
* @param {Array} splitDirections - list of SPLIT.RIGHT/LEFT instructions
*/
TruncateMarkup.prototype.tryToFit = function tryToFit(rootEl, splitDirections) {
if (!rootEl.props.children) {
// no markup in container
return;
}
var newRootEl = this.split(rootEl, splitDirections, /* isRootEl */true);
var ellipsis = typeof this.props.ellipsis === 'function' ? this.props.ellipsis(newRootEl) : this.props.ellipsis;
ellipsis = (typeof ellipsis === 'undefined' ? 'undefined' : _typeof(ellipsis)) === 'object' ? __WEBPACK_IMPORTED_MODULE_0_react___default.a.cloneElement(ellipsis, { key: 'ellipsis' }) : ellipsis;
var newChildren = newRootEl.props.children;
var newChildrenWithEllipsis = [].concat(newChildren, ellipsis);
// edge case tradeoff EC#1 - on initial render it doesn't fit in the requested number of lines (1) so it starts truncating
// - because of truncating and the ellipsis position, div#lvl2 will have display set to 'inline-block',
// causing the whole body to fit in 1 line again
// - if that happens, ellipsis is not needed anymore as the whole body is rendered
// - NOTE this could be fixed by checking for this exact case and handling it separately so it renders <div>foo {ellipsis}</div>
//
// Example:
// <TruncateMarkup lines={1}>
// <div>
// foo
// <div id="lvl2">bar</div>
// </div>
// </TruncateMarkup>
var shouldRenderEllipsis = toString(newChildren) !== this.toStringMemo(this.props.children);
this.setState({
text: _extends({}, newRootEl, {
props: _extends({}, newRootEl.props, {
children: shouldRenderEllipsis ? newChildrenWithEllipsis : newChildren
})
})
});
};
/**
* Splits JSX node based on its type
* @param {null|string|Array|Object} node - JSX node
* @param {Array} splitDirections - list of SPLIT.RIGHT/LEFT instructions
* @return {null|string|Array|Object} - split JSX node
*/
TruncateMarkup.prototype.split = function split(node, splitDirections) {
var isRoot = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
var level = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
if (!node || Object(__WEBPACK_IMPORTED_MODULE_6__atom__["c" /* isAtomComponent */])(node)) {
this.endFound = true;
return node;
} else if (typeof node === 'string') {
return this.splitString(node, splitDirections, level);
} else if (Array.isArray(node)) {
return this.splitArray(node, splitDirections, level);
}
var newChildren = this.split(node.props.children, splitDirections,
/* isRoot */false, level + 1);
return cloneWithChildren(node, newChildren, isRoot, level);
};
TruncateMarkup.prototype.splitString = function splitString(string) {
var splitDirections = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
var level = arguments[2];
if (!splitDirections.length) {
return string;
}
if (splitDirections.length && this.policy.isAtomic(string)) {
// allow for an extra render test with the current character included
// in most cases this variation was already tested, but some edge cases require this check
// NOTE could be removed once EC#1 is taken care of
if (!this.wasLastCharTested) {
this.wasLastCharTested = true;
} else {
// we are trying to split further but we have nowhere to go now
// that means we've already found the max subtree that fits the container
this.endFound = true;
}
return string;
}
if (this.policy.tokenizeString) {
var wordsArray = this.splitArray(this.policy.tokenizeString(string), splitDirections, level);
// in order to preserve the input structure
return wordsArray.join('');
}
var splitDirection = splitDirections[0],
restSplitDirections = splitDirections.slice(1);
var pivotIndex = Math.ceil(string.length / 2);
var beforeString = string.substring(0, pivotIndex);
if (splitDirection === SPLIT.LEFT) {
return this.splitString(beforeString, restSplitDirections, level);
}
var afterString = string.substring(pivotIndex);
return beforeString + this.splitString(afterString, restSplitDirections, level);
};
TruncateMarkup.prototype.splitArray = function splitArray(array) {
var splitDirections = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
var level = arguments[2];
if (!splitDirections.length) {
return array;
}
if (array.length === 1) {
return [this.split(array[0], splitDirections, /* isRoot */false, level)];
}
var splitDirection = splitDirections[0],
restSplitDirections = splitDirections.slice(1);
var pivotIndex = Math.ceil(array.length / 2);
var beforeArray = array.slice(0, pivotIndex);
if (splitDirection === SPLIT.LEFT) {
return this.splitArray(beforeArray, restSplitDirections, level);
}
var afterArray = array.slice(pivotIndex);
return beforeArray.concat(this.splitArray(afterArray, restSplitDirections, level));
};
TruncateMarkup.prototype.fits = function fits() {
var maxLines = this.props.lines;
var _el$getBoundingClient = this.el.getBoundingClientRect(),
height = _el$getBoundingClient.height;
var computedLines = Math.round(height / parseFloat(this.lineHeight));
return maxLines >= computedLines;
};
TruncateMarkup.prototype.render = function render() {
return this.state.text;
};
_createClass(TruncateMarkup, [{
key: 'isValid',
get: function get() {
return this.validateTreeMemo(this.props.children);
}
}, {
key: 'origText',
get: function get() {
return this.childrenWithRefMemo(this.props.children);
}
}, {
key: 'policy',
get: function get() {
return __WEBPACK_IMPORTED_MODULE_5__tokenize_rules__["a" /* default */][this.props.tokenize] || __WEBPACK_IMPORTED_MODULE_5__tokenize_rules__["a" /* default */].characters;
}
}]);
return TruncateMarkup;
}(__WEBPACK_IMPORTED_MODULE_0_react___default.a.Component), _class.Atom = __WEBPACK_IMPORTED_MODULE_6__atom__["b" /* Atom */], _class.propTypes = {
children: __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.element.isRequired,
lines: __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.number,
ellipsis: __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.oneOfType([__WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.element, __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.string, __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.func]),
lineHeight: __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.oneOfType([__WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.string, __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.number]),
onTruncate: __WEBPACK_IMPORTED_MODULE_2_prop_types___default.a.func,
// eslint-disable-next-line
onAfterTruncate: function onAfterTruncate(props, propName, componentName) {
if (props[propName]) {
return new Error(componentName + ': Setting `onAfterTruncate` prop is deprecated, use `onTruncate` instead.');
}
},
tokenize: function tokenize(props, propName, componentName) {
var tokenizeValue = props[propName];
if (typeof tokenizeValue !== 'undefined') {
if (!__WEBPACK_IMPORTED_MODULE_5__tokenize_rules__["a" /* default */][tokenizeValue]) {
/* eslint-disable no-console */
return new Error(componentName + ': Unknown option for prop \'tokenize\': \'' + tokenizeValue + '\'. Option \'characters\' will be used instead.');
/* eslint-enable */
}
}
}
}, _class.defaultProps = {
lines: 1,
ellipsis: '...',
lineHeight: '',
onTruncate: function onTruncate() {},
tokenize: 'characters'
}, _initialiseProps = function _initialiseProps() {
var _this3 = this;
this.lineHeight = null;
this.splitDirectionSeq = [];
this.shouldTruncate = true;
this.wasLastCharTested = false;
this.endFound = false;
this.latestThatFits = null;
this.onTruncateCalled = false;
this.toStringMemo = Object(__WEBPACK_IMPORTED_MODULE_1_memoize_one__["a" /* default */])(toString);
this.childrenWithRefMemo = Object(__WEBPACK_IMPORTED_MODULE_1_memoize_one__["a" /* default */])(this.childrenElementWithRef);
this.validateTreeMemo = Object(__WEBPACK_IMPORTED_MODULE_1_memoize_one__["a" /* default */])(validateTree);
this.onTruncate = function (wasTruncated) {
if (!_this3.onTruncateCalled) {
_this3.onTruncateCalled = true;
_this3.props.onTruncate(wasTruncated);
}
};
this.handleResize = function (el, prevResizeObserver) {
// clean up previous observer
if (prevResizeObserver) {
prevResizeObserver.disconnect();
}
// unmounting or just unsetting the element to be replaced with a new one later
if (!el) return null;
/* Wrapper element resize handing */
var initialRender = true;
var resizeCallback = function resizeCallback() {
if (initialRender) {
// ResizeObserer cb is called on initial render too so we are skipping here
initialRender = false;
} else {
// wrapper element has been resized, recalculating with the original text
_this3.shouldTruncate = false;
_this3.latestThatFits = null;
_this3.setState({
text: _this3.origText
}, function () {
_this3.shouldTruncate = true;
_this3.onTruncateCalled = false;
_this3.truncate();
});
}
};
var resizeObserver = prevResizeObserver || new __WEBPACK_IMPORTED_MODULE_4_resize_observer_polyfill__["a" /* default */](resizeCallback);
resizeObserver.observe(el);
return resizeObserver;
};
this.setRef = function (el) {
var isNewEl = _this3.el !== el;
_this3.el = el;
// whenever we obtain a new element, attach resize handler
if (isNewEl) {
_this3.resizeObserver = _this3.handleResize(el, _this3.resizeObserver);
}
};
}, _temp);
/***/ }),
/* 6 */
/***/ (function(module, exports) {
module.exports = __WEBPACK_EXTERNAL_MODULE_6__;
/***/ }),
/* 7 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
function areInputsEqual(newInputs, lastInputs) {
if (newInputs.length !== lastInputs.length) {
return false;
}
for (var i = 0; i < newInputs.length; i++) {
if (newInputs[i] !== lastInputs[i]) {
return false;
}
}
return true;
}
function memoizeOne(resultFn, isEqual) {
if (isEqual === void 0) { isEqual = areInputsEqual; }
var lastThis;
var lastArgs = [];
var lastResult;
var calledOnce = false;
function memoized() {
var newArgs = [];
for (var _i = 0; _i < arguments.length; _i++) {
newArgs[_i] = arguments[_i];
}
if (calledOnce && lastThis === this && isEqual(newArgs, lastArgs)) {
return lastResult;
}
lastResult = resultFn.apply(this, newArgs);
calledOnce = true;
lastThis = this;
lastArgs = newArgs;
return lastResult;
}
return memoized;
}
/* harmony default export */ __webpack_exports__["a"] = (memoizeOne);
/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {
/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
if (true) {
var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&
Symbol.for &&
Symbol.for('react.element')) ||
0xeac7;
var isValidElement = function(object) {
return typeof object === 'object' &&
object !== null &&
object.$$typeof === REACT_ELEMENT_TYPE;
};
// By explicitly using `prop-types` you are opting into new development behavior.
// http://fb.me/prop-types-in-prod
var throwOnDirectAccess = true;
module.exports = __webpack_require__(9)(isValidElement, throwOnDirectAccess);
} else {
// By explicitly using `prop-types` you are opting into new production behavior.
// http://fb.me/prop-types-in-prod
module.exports = require('./factoryWithThrowingShims')();
}
/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
var emptyFunction = __webpack_require__(0);
var invariant = __webpack_require__(1);
var warning = __webpack_require__(2);
var assign = __webpack_require__(10);
var ReactPropTypesSecret = __webpack_require__(3);
var checkPropTypes = __webpack_require__(11);
module.exports = function(isValidElement, throwOnDirectAccess) {
/* global Symbol */
var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.
/**
* Returns the iterator method function contained on the iterable object.
*
* Be sure to invoke the function with the iterable as context:
*
* var iteratorFn = getIteratorFn(myIterable);
* if (iteratorFn) {
* var iterator = iteratorFn.call(myIterable);
* ...
* }
*
* @param {?object} maybeIterable
* @return {?function}
*/
function getIteratorFn(maybeIterable) {
var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
if (typeof iteratorFn === 'function') {
return iteratorFn;
}
}
/**
* Collection of methods that allow declaration and validation of props that are
* supplied to React components. Example usage:
*
* var Props = require('ReactPropTypes');
* var MyArticle = React.createClass({
* propTypes: {
* // An optional string prop named "description".
* description: Props.string,
*
* // A required enum prop named "category".
* category: Props.oneOf(['News','Photos']).isRequired,
*
* // A prop named "dialog" that requires an instance of Dialog.
* dialog: Props.instanceOf(Dialog).isRequired
* },
* render: function() { ... }
* });
*
* A more formal specification of how these methods are used:
*
* type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
* decl := ReactPropTypes.{type}(.isRequired)?
*
* Each and every declaration produces a function with the same signature. This
* allows the creation of custom validation functions. For example:
*
* var MyLink = React.createClass({
* propTypes: {
* // An optional string or URI prop named "href".
* href: function(props, propName, componentName) {
* var propValue = props[propName];
* if (propValue != null && typeof propValue !== 'string' &&
* !(propValue instanceof URI)) {
* return new Error(
* 'Expected a string or an URI for ' + propName + ' in ' +
* componentName
* );
* }
* }
* },
* render: function() {...}
* });
*
* @internal
*/
var ANONYMOUS = '<<anonymous>>';
// Important!
// Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
var ReactPropTypes = {
array: createPrimitiveTypeChecker('array'),
bool: createPrimitiveTypeChecker('boolean'),
func: createPrimitiveTypeChecker('function'),
number: createPrimitiveTypeChecker('number'),
object: createPrimitiveTypeChecker('object'),
string: createPrimitiveTypeChecker('string'),
symbol: createPrimitiveTypeChecker('symbol'),
any: createAnyTypeChecker(),
arrayOf: createArrayOfTypeChecker,
element: createElementTypeChecker(),
instanceOf: createInstanceTypeChecker,
node: createNodeChecker(),
objectOf: createObjectOfTypeChecker,
oneOf: createEnumTypeChecker,
oneOfType: createUnionTypeChecker,
shape: createShapeTypeChecker,
exact: createStrictShapeTypeChecker,
};
/**
* inlined Object.is polyfill to avoid requiring consumers ship their own
* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
*/
/*eslint-disable no-self-compare*/
function is(x, y) {
// SameValue algorithm
if (x === y) {
// Steps 1-5, 7-10
// Steps 6.b-6.e: +0 != -0
return x !== 0 || 1 / x === 1 / y;
} else {
// Step 6.a: NaN == NaN
return x !== x && y !== y;
}
}
/*eslint-enable no-self-compare*/
/**
* We use an Error-like object for backward compatibility as people may call
* PropTypes directly and inspect their output. However, we don't use real
* Errors anymore. We don't inspect their stack anyway, and creating them
* is prohibitively expensive if they are created too often, such as what
* happens in oneOfType() for any type before the one that matched.
*/
function PropTypeError(message) {
this.message = message;
this.stack = '';
}
// Make `instanceof Error` still work for returned errors.
PropTypeError.prototype = Error.prototype;
function createChainableTypeChecker(validate) {
if (true) {
var manualPropTypeCallCache = {};
var manualPropTypeWarningCount = 0;
}
function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
componentName = componentName || ANONYMOUS;
propFullName = propFullName || propName;
if (secret !== ReactPropTypesSecret) {
if (throwOnDirectAccess) {
// New behavior only for users of `prop-types` package
invariant(
false,
'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
'Use `PropTypes.checkPropTypes()` to call them. ' +
'Read more at http://fb.me/use-check-prop-types'
);
} else if ("development" !== 'production' && typeof console !== 'undefined') {
// Old behavior for people using React.PropTypes
var cacheKey = componentName + ':' + propName;
if (
!manualPropTypeCallCache[cacheKey] &&
// Avoid spamming the console because they are often not actionable except for lib authors
manualPropTypeWarningCount < 3
) {
warning(
false,
'You are manually calling a React.PropTypes validation ' +
'function for the `%s` prop on `%s`. This is deprecated ' +
'and will throw in the standalone `prop-types` package. ' +
'You may be seeing this warning due to a third-party PropTypes ' +
'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.',
propFullName,
componentName
);
manualPropTypeCallCache[cacheKey] = true;
manualPropTypeWarningCount++;
}
}
}
if (props[propName] == null) {
if (isRequired) {
if (props[propName] === null) {
return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
}
return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
}
return null;
} else {
return validate(props, propName, componentName, location, propFullName);
}
}
var chainedCheckType = checkType.bind(null, false);
chainedCheckType.isRequired = checkType.bind(null, true);
return chainedCheckType;
}
function createPrimitiveTypeChecker(expectedType) {
function validate(props, propName, componentName, location, propFullName, secret) {
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== expectedType) {
// `propValue` being instance of, say, date/regexp, pass the 'object'
// check, but we can offer a more precise error message here rather than
// 'of type `object`'.
var preciseType = getPreciseType(propValue);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
function createAnyTypeChecker() {
return createChainableTypeChecker(emptyFunction.thatReturnsNull);
}
function createArrayOfTypeChecker(typeChecker) {
function validate(props, propName, componentName, location, propFullName) {
if (typeof typeChecker !== 'function') {
return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
}
var propValue = props[propName];
if (!Array.isArray(propValue)) {
var propType = getPropType(propValue);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
}
for (var i = 0; i < propValue.length; i++) {
var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);
if (error instanceof Error) {
return error;
}
}
return null;
}
return createChainableTypeChecker(validate);
}
function createElementTypeChecker() {
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
if (!isValidElement(propValue)) {
var propType = getPropType(propValue);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
function createInstanceTypeChecker(expectedClass) {
function validate(props, propName, componentName, location, propFullName) {
if (!(props[propName] instanceof expectedClass)) {
var expectedClassName = expectedClass.name || ANONYMOUS;
var actualClassName = getClassName(props[propName]);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
function createEnumTypeChecker(expectedValues) {
if (!Array.isArray(expectedValues)) {
true ? warning(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
return emptyFunction.thatReturnsNull;
}
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
for (var i = 0; i < expectedValues.length; i++) {
if (is(propValue, expectedValues[i])) {
return null;
}
}
var valuesString = JSON.stringify(expectedValues);
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
}
return createChainableTypeChecker(validate);
}
function createObjectOfTypeChecker(typeChecker) {
function validate(props, propName, componentName, location, propFullName) {
if (typeof typeChecker !== 'function') {
return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
}
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== 'object') {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
}
for (var key in propValue) {
if (propValue.hasOwnProperty(key)) {
var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
if (error instanceof Error) {
return error;
}
}
}
return null;
}
return createChainableTypeChecker(validate);
}
function createUnionTypeChecker(arrayOfTypeCheckers) {
if (!Array.isArray(arrayOfTypeCheckers)) {
true ? warning(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
return emptyFunction.thatReturnsNull;
}
for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
var checker = arrayOfTypeCheckers[i];
if (typeof checker !== 'function') {
warning(
false,
'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +
'received %s at index %s.',
getPostfixForTypeWarning(checker),
i
);
return emptyFunction.thatReturnsNull;
}
}
function validate(props, propName, componentName, location, propFullName) {
for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
var checker = arrayOfTypeCheckers[i];
if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) {
return null;
}
}
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
}
return createChainableTypeChecker(validate);
}
function createNodeChecker() {
function validate(props, propName, componentName, location, propFullName) {
if (!isNode(props[propName])) {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
}
return null;
}
return createChainableTypeChecker(validate);
}
function createShapeTypeChecker(shapeTypes) {
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== 'object') {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
}
for (var key in shapeTypes) {
var checker = shapeTypes[key];
if (!checker) {
continue;
}
var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
if (error) {
return error;
}
}
return null;
}
return createChainableTypeChecker(validate);
}
function createStrictShapeTypeChecker(shapeTypes) {
function validate(props, propName, componentName, location, propFullName) {
var propValue = props[propName];
var propType = getPropType(propValue);
if (propType !== 'object') {
return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
}
// We need to check all keys in case some are required but missing from
// props.
var allKeys = assign({}, props[propName], shapeTypes);
for (var key in allKeys) {
var checker = shapeTypes[key];
if (!checker) {
return new PropTypeError(
'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +
'\nBad object: ' + JSON.stringify(props[propName], null, ' ') +
'\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, ' ')
);
}
var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
if (error) {
return error;
}
}
return null;
}
return createChainableTypeChecker(validate);
}
function isNode(propValue) {
switch (typeof propValue) {
case 'number':
case 'string':
case 'undefined':
return true;
case 'boolean':
return !propValue;
case 'object':
if (Array.isArray(propValue)) {
return propValue.every(isNode);
}
if (propValue === null || isValidElement(propValue)) {
return true;
}
var iteratorFn = getIteratorFn(propValue);
if (iteratorFn) {
var iterator = iteratorFn.call(propValue);
var step;
if (iteratorFn !== propValue.entries) {
while (!(step = iterator.next()).done) {
if (!isNode(step.value)) {
return false;
}
}
} else {
// Iterator will provide entry [k,v] tuples rather than values.
while (!(step = iterator.next()).done) {
var entry = step.value;
if (entry) {
if (!isNode(entry[1])) {
return false;
}
}
}
}
} else {
return false;
}
return true;
default:
return false;
}
}
function isSymbol(propType, propValue) {
// Native Symbol.
if (propType === 'symbol') {
return true;
}
// 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
if (propValue['@@toStringTag'] === 'Symbol') {
return true;
}
// Fallback for non-spec compliant Symbols which are polyfilled.
if (typeof Symbol === 'function' && propValue instanceof Symbol) {
return true;
}
return false;
}
// Equivalent of `typeof` but with special handling for array and regexp.
function getPropType(propValue) {
var propType = typeof propValue;
if (Array.isArray(propValue)) {
return 'array';
}
if (propValue instanceof RegExp) {
// Old webkits (at least until Android 4.0) return 'function' rather than
// 'object' for typeof a RegExp. We'll normalize this here so that /bla/
// passes PropTypes.object.
return 'object';
}
if (isSymbol(propType, propValue)) {
return 'symbol';
}
return propType;
}
// This handles more types than `getPropType`. Only used for error messages.
// See `createPrimitiveTypeChecker`.
function getPreciseType(propValue) {
if (typeof propValue === 'undefined' || propValue === null) {
return '' + propValue;
}
var propType = getPropType(propValue);
if (propType === 'object') {
if (propValue instanceof Date) {
return 'date';
} else if (propValue instanceof RegExp) {
return 'regexp';
}
}
return propType;
}
// Returns a string that is postfixed to a warning about an invalid type.
// For example, "undefined" or "of type array"
function getPostfixForTypeWarning(value) {
var type = getPreciseType(value);
switch (type) {
case 'array':
case 'object':
return 'an ' + type;
case 'boolean':
case 'date':
case 'regexp':
return 'a ' + type;
default:
return type;
}
}
// Returns class name of the object, if any.
function getClassName(propValue) {
if (!propValue.constructor || !propValue.constructor.name) {
return