Fix class inheritance in IE10 (#7969)

* Revert "Move subclass inheritance to end (#7772)"

This reverts commit f8ab9466d3.

* Only use getPrototypeOf if setPrototypeOf is implemented

* Update fixtures

* Helpers updates

* Update fixtures

* Fall back to getPrototypeOf

* Update fixtures

packages/babel-plugin-transform-classes/test/fixtures/regression/2663/output.js

@@ -15,6 +15,8 @@ var _binarySerializer = babelHelpers.interopRequireDefault(require("./helpers/bi
 var Connection =
 /*#__PURE__*/
 function (_EventEmitter) {
+  babelHelpers.inherits(Connection, _EventEmitter);
+
   function Connection(endpoint, joinKey, joinData, roomId) {
     var _this;
 
@@ -37,7 +39,6 @@ function (_EventEmitter) {
       this.sock.close();
     }
   }]);
-  babelHelpers.inherits(Connection, _EventEmitter);
   return Connection;
 }(_events.EventEmitter);
 

packages/babel-plugin-transform-classes/test/fixtures/regression/2694/output.js

@@ -10,6 +10,8 @@ var _BaseFoo2 = babelHelpers.interopRequireDefault(require("./BaseFoo"));
 var SubFoo =
 /*#__PURE__*/
 function (_BaseFoo) {
+  babelHelpers.inherits(SubFoo, _BaseFoo);
+
   function SubFoo() {
     babelHelpers.classCallCheck(this, SubFoo);
     return babelHelpers.possibleConstructorReturn(this, babelHelpers.getPrototypeOf(SubFoo).apply(this, arguments));
@@ -22,7 +24,6 @@ function (_BaseFoo) {
       console.log('SubFoo.talk');
     }
   }]);
-  babelHelpers.inherits(SubFoo, _BaseFoo);
   return SubFoo;
 }(_BaseFoo2.default);
 

packages/babel-plugin-transform-classes/test/fixtures/regression/2775/output.js

@@ -10,6 +10,8 @@ var _react = babelHelpers.interopRequireDefault(require("react"));
 var RandomComponent =
 /*#__PURE__*/
 function (_Component) {
+  babelHelpers.inherits(RandomComponent, _Component);
+
   function RandomComponent() {
     babelHelpers.classCallCheck(this, RandomComponent);
     return babelHelpers.possibleConstructorReturn(this, babelHelpers.getPrototypeOf(RandomComponent).call(this));
@@ -23,7 +25,6 @@ function (_Component) {
       }, _react.default.createElement("h2", null, "Hi there!"));
     }
   }]);
-  babelHelpers.inherits(RandomComponent, _Component);
   return RandomComponent;
 }(_react.Component);
 

packages/babel-plugin-transform-classes/test/fixtures/regression/3028/output.js

@@ -12,6 +12,8 @@ var b = function b() {
 var a1 =
 /*#__PURE__*/
 function (_b) {
+  babelHelpers.inherits(a1, _b);
+
   function a1() {
     var _this;
 
@@ -25,13 +27,14 @@ function (_b) {
     return _this;
   }
 
-  babelHelpers.inherits(a1, _b);
   return a1;
 }(b);
 
 var a2 =
 /*#__PURE__*/
 function (_b2) {
+  babelHelpers.inherits(a2, _b2);
+
   function a2() {
     var _this2;
 
@@ -45,7 +48,6 @@ function (_b2) {
     return _this2;
   }
 
-  babelHelpers.inherits(a2, _b2);
   return a2;
 }(b);
 

packages/babel-plugin-transform-classes/test/fixtures/regression/5769/output.js

@@ -21,6 +21,8 @@ var ColorPoint =
 function (_Point) {
   "use strict";
 
+  babelHelpers.inherits(ColorPoint, _Point);
+
   function ColorPoint() {
     var _this;
 
@@ -41,7 +43,6 @@ function (_Point) {
       this.getX();
     }
   }]);
-  babelHelpers.inherits(ColorPoint, _Point);
   return ColorPoint;
 }(Point);
 

packages/babel-plugin-transform-classes/test/fixtures/regression/5817/output.js

@@ -3,6 +3,8 @@ var A =
 function (_B) {
   "use strict";
 
+  babelHelpers.inherits(A, _B);
+
   function A() {
     var _this;
 
@@ -20,6 +22,5 @@ function (_B) {
     return _this;
   }
 
-  babelHelpers.inherits(A, _B);
   return A;
 }(B);

packages/babel-plugin-transform-classes/test/fixtures/regression/T2494/output.js

@@ -4,12 +4,13 @@ var x = {
   function (_Foo) {
     "use strict";
 
+    babelHelpers.inherits(_class, _Foo);
+
     function _class() {
       babelHelpers.classCallCheck(this, _class);
       return babelHelpers.possibleConstructorReturn(this, babelHelpers.getPrototypeOf(_class).apply(this, arguments));
     }
 
-    babelHelpers.inherits(_class, _Foo);
     return _class;
   }(Foo)
 };

packages/babel-plugin-transform-classes/test/fixtures/regression/T2997/output.js

@@ -9,6 +9,8 @@ var B =
 function (_A) {
   "use strict";
 
+  babelHelpers.inherits(B, _A);
+
   function B() {
     var _this;
 
@@ -16,6 +18,5 @@ function (_A) {
     return babelHelpers.possibleConstructorReturn(_this, _this = babelHelpers.possibleConstructorReturn(this, babelHelpers.getPrototypeOf(B).call(this)));
   }
 
-  babelHelpers.inherits(B, _A);
   return B;
 }(A);

packages/babel-plugin-transform-classes/test/fixtures/regression/T7537/output.js

@@ -1,14 +1,14 @@
 function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
 
-function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } _setPrototypeOf(subClass.prototype, superClass && superClass.prototype); if (superClass) _setPrototypeOf(subClass, superClass); }
-
-function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
 function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
 
 function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
 
-function _getPrototypeOf(o) { _getPrototypeOf = Object.getPrototypeOf || function _getPrototypeOf(o) { return o.__proto__; }; return _getPrototypeOf(o); }
+function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
+
+function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
 
 function _instanceof(left, right) { if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) { return right[Symbol.hasInstance](left); } else { return left instanceof right; } }
 
@@ -25,6 +25,8 @@ var A =
 function (_B) {
   "use strict";
 
+  _inherits(A, _B);
+
   function A(track) {
     var _this;
 
@@ -34,7 +36,5 @@ function (_B) {
     return _possibleConstructorReturn(_this);
   }
 
-  _inherits(A, _B);
-
   return A;
 }(B);