[0.27.0-rc1] Bump version numbers

Summary:
Reuses the original property descriptor when overwriting / polyfilling globals to ensure enumerability and writability are the same
Closes https://github.com/facebook/react-native/pull/7704

Differential Revision: D3338119

Pulled By: davidaurelio

fbshipit-source-id: ab456324a3346cd3ec8b2c3e3a2378408c92087c

Libraries/JavaScriptAppEngine/Initialization/InitializeJavaScriptAppEngine.js

@@ -64,40 +64,47 @@ function setUpConsole() {
  * https://github.com/facebook/react-native/issues/934
  */
 function polyfillGlobal(name, newValue, scope = global) {
-  const descriptor = Object.getOwnPropertyDescriptor(scope, name) || {
-    // jest for some bad reasons runs the polyfill code multiple times. In jest
-    // environment, XmlHttpRequest doesn't exist so getOwnPropertyDescriptor
-    // returns undefined and defineProperty default for writable is false.
-    // Therefore, the second time it runs, defineProperty will fatal :(
-    writable: true,
-  };
-
-  if (scope[name] !== undefined) {
+  const descriptor = Object.getOwnPropertyDescriptor(scope, name);
+  if (descriptor) {
     const backupName = `original${name[0].toUpperCase()}${name.substr(1)}`;
     Object.defineProperty(scope, backupName, {...descriptor, value: scope[name]});
   }
 
-  Object.defineProperty(scope, name, {...descriptor, value: newValue});
-}
+  const {enumerable, writable} = descriptor || {};
 
-function polyfillLazyGlobal(name, valueFn, scope = global) {
-  if (scope[name] !== undefined) {
-    const descriptor = Object.getOwnPropertyDescriptor(scope, name);
-    const backupName = `original${name[0].toUpperCase()}${name.substr(1)}`;
-    Object.defineProperty(scope, backupName, {...descriptor, value: scope[name]});
-  }
+  // jest for some bad reasons runs the polyfill code multiple times. In jest
+  // environment, XmlHttpRequest doesn't exist so getOwnPropertyDescriptor
+  // returns undefined and defineProperty default for writable is false.
+  // Therefore, the second time it runs, defineProperty will fatal :(
 
   Object.defineProperty(scope, name, {
     configurable: true,
-    enumerable: true,
+    enumerable: enumerable !== false,
+    writable: writable !== false,
+    value: newValue,
+  });
+}
+
+function polyfillLazyGlobal(name, valueFn, scope = global) {
+  const descriptor = getPropertyDescriptor(scope, name);
+  if (descriptor) {
+    const backupName = `original${name[0].toUpperCase()}${name.substr(1)}`;
+    Object.defineProperty(scope, backupName, descriptor);
+  }
+
+  const {enumerable, writable} = descriptor || {};
+  Object.defineProperty(scope, name, {
+    configurable: true,
+    enumerable: enumerable !== false,
     get() {
       return (this[name] = valueFn());
     },
     set(value) {
       Object.defineProperty(this, name, {
         configurable: true,
-        enumerable: true,
-        value
+        enumerable: enumerable !== false,
+        writable: writable !== false,
+        value,
       });
     }
   });
@@ -211,6 +218,16 @@ function setUpDevTools() {
   }
 }
 
+function getPropertyDescriptor(object, name) {
+  while (object) {
+    const descriptor = Object.getOwnPropertyDescriptor(object, name);
+    if (descriptor) {
+      return descriptor;
+    }
+    object = Object.getPrototypeOf(object);
+  }
+}
+
 setUpProcess();
 setUpConsole();
 setUpTimers();

React.podspec

@@ -4,7 +4,7 @@ package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
 
 Pod::Spec.new do |s|
   s.name                = "React"
-  s.version             = package['version']
+  s.version             = "0.27.0-rc1"
   s.summary             = package['description']
   s.description         = <<-DESC
                             React Native apps are built using the React JS

ReactAndroid/gradle.properties

@@ -1,4 +1,4 @@
-VERSION_NAME=1000.0.0-master
+VERSION_NAME=0.27.0-rc1
 GROUP=com.facebook.react
 
 POM_NAME=ReactNative

ReactAndroid/src/main/jni/react/jni/ProxyExecutor.cpp

@@ -41,14 +41,15 @@ ProxyExecutor::~ProxyExecutor() {
 }
 
 void ProxyExecutor::loadApplicationScript(
-    const std::string& script,
+    const std::string&,
     const std::string& sourceURL) {
   static auto loadApplicationScript =
-    jni::findClassStatic(EXECUTOR_BASECLASS)->getMethod<void(jstring, jstring)>("loadApplicationScript");
+    jni::findClassStatic(EXECUTOR_BASECLASS)->getMethod<void(jstring)>("loadApplicationScript");
+
+  // The proxy ignores the script data passed in.
 
   loadApplicationScript(
     m_executor.get(),
-    jni::make_jstring(script).get(),
     jni::make_jstring(sourceURL).get());
 }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native",
-  "version": "1000.0.0",
+  "version": "0.27.0-rc1",
   "description": "A framework for building native apps using React",
   "license": "BSD-3-Clause",
   "repository": {
@@ -126,7 +126,7 @@
     "react-native": "local-cli/wrong-react-native.js"
   },
   "peerDependencies": {
-    "react": "15.1.0-alpha.1"
+    "react": "15.1.0"
   },
   "dependencies": {
     "absolute-path": "^0.0.0",
@@ -189,7 +189,7 @@
     "flow-bin": "^0.25.0",
     "jest-cli": "11.0.2",
     "portfinder": "0.4.0",
-    "react": "^15.1.0-alpha.1",
+    "react": "15.1.0",
     "shelljs": "0.6.0"
   }
-}
+}

scripts/publish-npm.js

@@ -60,12 +60,17 @@ if (buildBranch.indexOf(`-stable`) !== -1) {
   exit(0);
 }
 
-// ['latest', 'v0.33.0', 'v0.33.0-rc', 'v0.33.0-rc1', 'v0.33.0-rc2', 'v0.34.0', '']
-const tagsWithVersion = exec(`git tag -l --points-at HEAD`).stdout.split(/\s/)
-  // ['v0.33.0', 'v0.33.0-rc', 'v0.33.0-rc1', 'v0.33.0-rc2', 'v0.34.0']
-  .filter(version => !!version && version.indexOf(`v${branchVersion}`) === 0)
+// 34c034298dc9cad5a4553964a5a324450fda0385
+const currentCommit = exec(`git rev-parse HEAD`, {silent: true}).stdout.trim();
+// [34c034298dc9cad5a4553964a5a324450fda0385, refs/heads/0.33-stable, refs/tags/latest, refs/tags/v0.33.1, refs/tags/v0.34.1-rc]
+const tagsWithVersion = exec(`git ls-remote origin | grep ${currentCommit}`, {silent: true})
+  .stdout.split(/\s/)
+  // ['refs/tags/v0.33.0', 'refs/tags/v0.33.0-rc', 'refs/tags/v0.33.0-rc1', 'refs/tags/v0.33.0-rc2', 'refs/tags/v0.34.0']
+  .filter(version => !!version && version.indexOf(`refs/tags/v${branchVersion}`) === 0)
+  // ['refs/tags/v0.33.0', 'refs/tags/v0.33.0-rc', 'refs/tags/v0.33.0-rc1', 'refs/tags/v0.33.0-rc2']
+  .filter(version => version.indexOf(branchVersion) !== -1)
   // ['v0.33.0', 'v0.33.0-rc', 'v0.33.0-rc1', 'v0.33.0-rc2']
-  .filter(version => version.indexOf(branchVersion) !== -1);
+  .map(version => version.slice(`refs/tags/`.length));
 
 if (tagsWithVersion.length === 0) {
   echo(`Error: Can't find version tag in current commit. To deploy to NPM you must add tag v0.XY.Z[-rc] to your commit`);