react-measure - npm Package Compare versions

Comparing version 2.0.0 to 2.0.1

CHANGELOG.md

 ## CHANGELOG
+### 2.0.1
+Observe and disconnect ResizeObserver in ref callback
+
 ### 2.0.0
@@ -3,0 +6,0 @@ Complete rewrite. Check README for new docs.

dist/react-measure.js

 /*!
- * React Measure 2.0.0
+ * React Measure 2.0.1
  * https://github.com/souporserious/react-measure
@@ -132,4 +132,2 @@ * Copyright (c) 2017 React Measure Authors
 
-	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 _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; }; }();
@@ -149,4 +147,8 @@
 
-	var _getContentRect = __webpack_require__(14);
+	var _getTypes = __webpack_require__(14);
 
+	var _getTypes2 = _interopRequireDefault(_getTypes);
+
+	var _getContentRect = __webpack_require__(15);
+
 	var _getContentRect2 = _interopRequireDefault(_getContentRect);
@@ -164,14 +166,2 @@
 
-	var types = ['client', 'offset', 'scroll', 'bounds', 'margin'];
-
-	function getTypes(props) {
-	  var allowedTypes = [];
-	  types.forEach(function (type) {
-	    if (props[type]) {
-	      allowedTypes.push(type);
-	    }
-	  });
-	  return allowedTypes;
-	}
-
 	function withContentRect(types) {
@@ -205,3 +195,3 @@ return function (WrappedComponent) {
 	        }, _this.measure = function (entries) {
-	          var contentRect = (0, _getContentRect2.default)(_this._node, types || getTypes(_this.props));
+	          var contentRect = (0, _getContentRect2.default)(_this._node, types || (0, _getTypes2.default)(_this.props));
 
@@ -217,7 +207,15 @@ if (entries) {
 	          }
-	        }, _this._handleRef = function (component) {
-	          _this._node = component;
+	        }, _this._handleRef = function (node) {
+	          _this._node = node;
 
+	          if (_this._resizeObserver) {
+	            if (node) {
+	              _this._resizeObserver.observe(node);
+	            } else {
+	              _this._resizeObserver.disconnect(node);
+	            }
+	          }
+
 	          if (typeof _this.props.innerRef === 'function') {
-	            _this.props.innerRef(component);
+	            _this.props.innerRef(node);
 	          }
@@ -228,21 +226,7 @@ }, _temp), _possibleConstructorReturn(_this, _ret);
 	      _createClass(_class, [{
-	        key: 'componentDidMount',
-	        value: function componentDidMount() {
-	          if ((typeof window === 'undefined' ? 'undefined' : _typeof(window)) !== 'object') return;
-
-	          if (this._node) {
-	            this._resizeObserver = new _resizeObserverPolyfill2.default(this.measure);
-	            this._resizeObserver.observe(this._node);
-	          } else {
-	            console.error('No ref found, attach the `measureRef` prop to the component you want to measure.');
-	          }
+	        key: 'componentWillMount',
+	        value: function componentWillMount() {
+	          this._resizeObserver = new _resizeObserverPolyfill2.default(this.measure);
 	        }
 	      }, {
-	        key: 'componentWillUnmount',
-	        value: function componentWillUnmount() {
-	          if (this.resizeObserver && this._node) {
-	            this._resizeObserver.disconnect(this._node);
-	          }
-	        }
-	      }, {
 	        key: 'render',
@@ -1337,2 +1321,25 @@ value: function render() {
 	});
+	exports.default = getTypes;
+	var types = ['client', 'offset', 'scroll', 'bounds', 'margin'];
+
+	function getTypes(props) {
+	  var allowedTypes = [];
+	  types.forEach(function (type) {
+	    if (props[type]) {
+	      allowedTypes.push(type);
+	    }
+	  });
+	  return allowedTypes;
+	}
+	module.exports = exports['default'];
+
+/***/ },
+/* 15 */
+/***/ function(module, exports) {
+
+	'use strict';
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
 	function getContentRect(node, types) {
@@ -1339,0 +1346,0 @@ var calculations = {};

dist/react-measure.min.js

 /*!
- * React Measure 2.0.0
+ * React Measure 2.0.1
  * https://github.com/souporserious/react-measure
  * Copyright (c) 2017 React Measure Authors
  */
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lib/with-content-rect.js

@@ -9,4 +9,2 @@ 'use strict';
 
-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 _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; }; }();
@@ -26,2 +24,6 @@
 
+var _getTypes = require('./get-types');
+
+var _getTypes2 = _interopRequireDefault(_getTypes);
+
 var _getContentRect = require('./get-content-rect');
@@ -41,14 +43,2 @@
 
-var types = ['client', 'offset', 'scroll', 'bounds', 'margin'];
-
-function getTypes(props) {
-  var allowedTypes = [];
-  types.forEach(function (type) {
-    if (props[type]) {
-      allowedTypes.push(type);
-    }
-  });
-  return allowedTypes;
-}
-
 function withContentRect(types) {
@@ -82,3 +72,3 @@ return function (WrappedComponent) {
         }, _this.measure = function (entries) {
-          var contentRect = (0, _getContentRect2.default)(_this._node, types || getTypes(_this.props));
+          var contentRect = (0, _getContentRect2.default)(_this._node, types || (0, _getTypes2.default)(_this.props));
 
@@ -94,7 +84,15 @@ if (entries) {
           }
-        }, _this._handleRef = function (component) {
-          _this._node = component;
+        }, _this._handleRef = function (node) {
+          _this._node = node;
 
+          if (_this._resizeObserver) {
+            if (node) {
+              _this._resizeObserver.observe(node);
+            } else {
+              _this._resizeObserver.disconnect(node);
+            }
+          }
+
           if (typeof _this.props.innerRef === 'function') {
-            _this.props.innerRef(component);
+            _this.props.innerRef(node);
           }
@@ -105,21 +103,7 @@ }, _temp), _possibleConstructorReturn(_this, _ret);
       _createClass(_class, [{
-        key: 'componentDidMount',
-        value: function componentDidMount() {
-          if ((typeof window === 'undefined' ? 'undefined' : _typeof(window)) !== 'object') return;
-
-          if (this._node) {
-            this._resizeObserver = new _resizeObserverPolyfill2.default(this.measure);
-            this._resizeObserver.observe(this._node);
-          } else {
-            console.error('No ref found, attach the `measureRef` prop to the component you want to measure.');
-          }
+        key: 'componentWillMount',
+        value: function componentWillMount() {
+          this._resizeObserver = new _resizeObserverPolyfill2.default(this.measure);
         }
       }, {
-        key: 'componentWillUnmount',
-        value: function componentWillUnmount() {
-          if (this.resizeObserver && this._node) {
-            this._resizeObserver.disconnect(this._node);
-          }
-        }
-      }, {
         key: 'render',
@@ -126,0 +110,0 @@ value: function render() {

package.json

 {
   "name": "react-measure",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Compute measurements of React components.",
@@ -5,0 +5,0 @@ "main": "lib/react-measure.js",

README.md

@@ -21,2 +21,4 @@ ## React Measure
 
+Wrap any child component and calculate its client rect.
+
 ### Props
@@ -112,7 +114,10 @@
 
-A higher-order component that provides dimensions to the wrapped component. Accepts `types` which determines what measurements are returned, similar to above. Pass an array or single value of either `client`, `offset`, `scroll`, `bounds`, or `margin` to calculate and receive those measurements as the prop `contentRect` in your wrapped component. You can also use the `measure` function passed down to programmatically measure your component if you need to.
+A higher-order component that provides dimensions to the wrapped component. Accepts `types`, which determines what measurements are returned, similar to above. Then returns a function to pass the component you want measured.
 
-**please note**
-`measureRef` must be passed down to your component's ref in order to obtain a proper node to measure
+Pass an array or single value of either `client`, `offset`, `scroll`, `bounds`, or `margin` to calculate and receive those measurements as the prop `contentRect` in your wrapped component. You can also use the `measure` function passed down to programmatically measure your component if you need to. And finally, remember to pass down the `measureRef` to the component you want measured.
 
+Passes down the same props as the `Measure` child function above, `measureRef`, `measure`, and `contentRect`.
+
+Fun fact, the `Measure` component is a thin wrapper around `withContentRect`. Just check [the source](https://github.com/souporserious/react-measure/blob/master/src/Measure.jsx). This means your wrapped component will accept the same props as `Measure` does 😊
+
 ### Example
@@ -119,0 +124,0 @@

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Improved metrics

Number of package files

12

increased by9.09%

Lines of code

1414

increased by0.28%

Number of lines in readme file

155

increased by3.33%

Worsened metrics

Total package byte prevSize

88346

decreased by-0.53%

No dependency changes