react-16-height
Version:
Component-wrapper to determine and report children elements height
444 lines (369 loc) • 13.9 kB
JavaScript
(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["ReactHeight"] = factory(require("react"));
else
root["ReactHeight"] = factory(root["React"]);
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ReactHeight = undefined;
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; };
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 _react = __webpack_require__(6);
var _react2 = _interopRequireDefault(_react);
var _propTypes = __webpack_require__(5);
var _propTypes2 = _interopRequireDefault(_propTypes);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } 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; } /* eslint "react/no-did-mount-set-state":0 */
/* eslint "react/no-did-update-set-state":0 */
var getElementHeight = function getElementHeight(el) {
return el.clientHeight;
};
var ReactHeight = exports.ReactHeight = function (_PureComponent) {
_inherits(ReactHeight, _PureComponent);
function ReactHeight(props) {
_classCallCheck(this, ReactHeight);
var _this = _possibleConstructorReturn(this, (ReactHeight.__proto__ || Object.getPrototypeOf(ReactHeight)).call(this, props));
_this.setWrapperRef = function (el) {
_this.wrapper = el;
};
_this.state = {
dirty: props.dirty,
height: 0
};
return _this;
}
_createClass(ReactHeight, [{
key: 'componentDidMount',
value: function componentDidMount() {
var height = this.props.getElementHeight(this.wrapper);
var dirty = false;
this.setState({ height: height, dirty: dirty });
}
}, {
key: 'componentWillReceiveProps',
value: function componentWillReceiveProps(_ref) {
var children = _ref.children,
dirty = _ref.dirty;
if (children !== this.props.children || dirty) {
this.setState({ dirty: true });
}
}
}, {
key: 'componentDidUpdate',
value: function componentDidUpdate(prevProps, prevState) {
var height = this.props.getElementHeight(this.wrapper);
var dirty = false;
if (prevState.height !== this.state.height) {
this.props.onHeightReady(this.state.height);
}
if (height === this.state.height) {
this.setState({ dirty: dirty });
} else {
this.setState({ height: height, dirty: dirty });
}
}
}, {
key: 'render',
value: function render() {
var _props = this.props,
_onHeightReady = _props.onHeightReady,
_getElementHeight = _props.getElementHeight,
_dirty = _props.dirty,
hidden = _props.hidden,
children = _props.children,
props = _objectWithoutProperties(_props, ['onHeightReady', 'getElementHeight', 'dirty', 'hidden', 'children']);
var dirty = this.state.dirty;
if (hidden && !dirty) {
return null;
}
if (hidden) {
return _react2.default.createElement(
'div',
{ style: { height: 0, overflow: 'hidden' } },
_react2.default.createElement(
'div',
_extends({ ref: this.setWrapperRef }, props),
children
)
);
}
return _react2.default.createElement(
'div',
_extends({ ref: this.setWrapperRef }, props),
children
);
}
}]);
return ReactHeight;
}(_react.PureComponent);
ReactHeight.propTypes = {
children: _propTypes2.default.node.isRequired,
onHeightReady: _propTypes2.default.func.isRequired,
hidden: _propTypes2.default.bool,
dirty: _propTypes2.default.bool,
getElementHeight: _propTypes2.default.func
};
ReactHeight.defaultProps = {
hidden: false,
dirty: true,
getElementHeight: getElementHeight
};
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
;
var _require = __webpack_require__(0),
ReactHeight = _require.ReactHeight;
ReactHeight.ReactHeight = ReactHeight;
module.exports = ReactHeight;
/***/ }),
/* 2 */
/***/ (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.
*
*
*/
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;
/***/ }),
/* 3 */
/***/ (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.
*
*/
/**
* 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 (false) {
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;
/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {
;
/**
* 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.
*/
var emptyFunction = __webpack_require__(2);
var invariant = __webpack_require__(3);
module.exports = function() {
// Important!
// Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.
function shim() {
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'
);
};
shim.isRequired = shim;
function getShim() {
return shim;
};
var ReactPropTypes = {
array: shim,
bool: shim,
func: shim,
number: shim,
object: shim,
string: shim,
symbol: shim,
any: shim,
arrayOf: getShim,
element: shim,
instanceOf: getShim,
node: shim,
objectOf: getShim,
oneOf: getShim,
oneOfType: getShim,
shape: getShim
};
ReactPropTypes.checkPropTypes = emptyFunction;
ReactPropTypes.PropTypes = ReactPropTypes;
return ReactPropTypes;
};
/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {
/**
* 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.
*/
if (false) {
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 = require('./factoryWithTypeCheckers')(isValidElement, throwOnDirectAccess);
} else {
// By explicitly using `prop-types` you are opting into new production behavior.
// http://fb.me/prop-types-in-prod
module.exports = __webpack_require__(4)();
}
/***/ }),
/* 6 */
/***/ (function(module, exports) {
module.exports = __WEBPACK_EXTERNAL_MODULE_6__;
/***/ })
/******/ ]);
});