Use fbjs package from npm, gulp

This reworks a few things in building and distributing React. The biggest change is using fbjs to share dependencies with other libraries. We're also using Gulp for some build steps.

Gruntfile.js

@@ -1,5 +1,8 @@
 'use strict';
 
+var assign = require('object-assign');
+var path = require('path');
+
 module.exports = function(grunt) {
 
   grunt.initConfig({
@@ -21,6 +24,21 @@ module.exports = function(grunt) {
 
   grunt.config.set('compress', require('./grunt/config/compress'));
 
+  function spawnGulp(args, opts, done) {
+    grunt.util.spawn({
+      // This could be more flexible (require.resolve & lookup bin in package)
+      // but if it breaks we'll fix it then.
+      cmd: path.join('node_modules', '.bin', 'gulpp'),
+      args: args,
+      opts: assign({stdio: 'inherit'}, opts),
+    }, function(err, result, code) {
+      if (err) {
+        grunt.fail.fatal('Something went wrong running gulp: ', result);
+      }
+      done(code === 0);
+    });
+  }
+
   Object.keys(grunt.file.readJSON('package.json').devDependencies)
     .filter(function(npmTaskName) {
       return npmTaskName.indexOf('grunt-') === 0;
@@ -37,9 +55,8 @@ module.exports = function(grunt) {
   grunt.registerTask('lint', ['eslint']);
 
   grunt.registerTask('delete-build-modules', function() {
-    if (grunt.file.exists('build/modules')) {
-      grunt.file.delete('build/modules');
-    }
+    // Use gulp here
+    spawnGulp(['react:clean'], null, this.async());
   });
 
   // Register jsx:normal and :release tasks.
@@ -68,30 +85,30 @@ module.exports = function(grunt) {
   grunt.registerTask('version-check', require('./grunt/tasks/version-check'));
 
   grunt.registerTask('build:basic', [
-    'jsx:normal',
+    'build-modules',
     'version-check',
     'browserify:basic',
   ]);
   grunt.registerTask('build:addons', [
-    'jsx:normal',
+    'build-modules',
     'browserify:addons',
   ]);
   grunt.registerTask('build:transformer', [
-    'jsx:normal',
+    'build-modules',
     'browserify:transformer',
   ]);
   grunt.registerTask('build:min', [
-    'jsx:normal',
+    'build-modules',
     'version-check',
     'browserify:min',
   ]);
   grunt.registerTask('build:addons-min', [
-    'jsx:normal',
+    'build-modules',
     'browserify:addonsMin',
   ]);
   grunt.registerTask('build:npm-react', [
     'version-check',
-    'jsx:normal',
+    'build-modules',
     'npm-react:release',
   ]);
 
@@ -102,10 +119,10 @@ module.exports = function(grunt) {
   grunt.registerTask('npm:test', ['build', 'npm:pack']);
 
   // Optimized build task that does all of our builds. The subtasks will be run
-  // in order so we can take advantage of that and only run jsx:normal once.
+  // in order so we can take advantage of that and only run build-modules once.
   grunt.registerTask('build', [
     'delete-build-modules',
-    'jsx:normal',
+    'build-modules',
     'version-check',
     'browserify:basic',
     'browserify:transformer',
@@ -141,6 +158,10 @@ module.exports = function(grunt) {
     'release:msg',
   ]);
 
+  grunt.registerTask('build-modules', function() {
+    spawnGulp(['react:modules'], null, this.async());
+  });
+
   // The default task - build - to keep setup easy.
   grunt.registerTask('default', ['build']);
 };

bin/jsx-internal

@@ -1,16 +1,17 @@
 #!/usr/bin/env node
 // -*- mode: js -*-
 // vim: set ft=javascript :
-"use strict";
+
+'use strict';
 
 var babel = require('babel');
 
-var constants = require('../vendor/constants')(babel);
+var devExpressionPlugin = require('fbjs/scripts/babel/dev-expression');
 
 var TRANSFORM_IGNORE_RE = /^WebComponents$/;
 
-require("commoner").version(
-  require("../package.json").version
+require('commoner').version(
+  require('../package.json').version
 ).resolve(function(id) {
   var context = this;
 
@@ -38,8 +39,8 @@ require("commoner").version(
     // This is where JSX, ES6, etc. desugaring happens.
     source = babel.transform(source, {
       blacklist: ['spec.functionName', 'validation.react'],
-      plugins: [constants],
-      filename: id
+      plugins: [devExpressionPlugin],
+      filename: id,
     }).code;
   }
 

grunt/tasks/browserify.js

@@ -15,15 +15,18 @@ module.exports = function() {
   config.transforms = config.transforms || [];
   config.plugins = config.plugins || [];
   config.after = config.after || [];
+  config.paths = config.paths || [];
 
   // create the bundle we'll work with
   var entries = grunt.file.expand(config.entries);
+  var paths = grunt.file.expand(config.paths);
 
   // Extract other options
   var options = {
     entries: entries,
     debug: config.debug, // sourcemaps
     standalone: config.standalone, // global
+    paths: paths,
   };
 
   var bundle = browserify(options);

gulpfile.js

@@ -0,0 +1,56 @@
+/**
+ * Copyright 2013-2015, 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.
+ */
+
+'use strict';
+
+var gulp = require('gulp');
+var babel = require('gulp-babel');
+var flatten = require('gulp-flatten');
+var del = require('del');
+
+var babelPluginDEV = require('fbjs/scripts/babel/dev-expression');
+var babelPluginRequires = require('fbjs/scripts/babel/rewrite-requires');
+
+var paths = {
+  react: {
+    src: [
+      'src/**/*.js',
+      '!src/**/__tests__/**/*.js',
+      '!src/**/__mocks__/**/*.js',
+    ],
+    lib: 'build/modules',
+  },
+};
+
+var babelOpts = {
+  nonStandard: true,
+  blacklist: [
+    'spec.functionName',
+  ],
+  optional: [
+    'es7.trailingFunctionCommas',
+  ],
+  plugins: [babelPluginDEV, babelPluginRequires],
+  ignore: ['third_party'],
+  _moduleMap: require('fbjs/module-map'),
+};
+
+gulp.task('react:clean', function(cb) {
+  del([paths.react.lib], cb);
+});
+
+gulp.task('react:modules', function() {
+  return gulp
+    .src(paths.react.src)
+    .pipe(babel(babelOpts))
+    .pipe(flatten())
+    .pipe(gulp.dest(paths.react.lib));
+});
+
+gulp.task('default', ['react:modules']);

jest/preprocessor.js

@@ -1,32 +0,0 @@
-'use strict';
-
-var babel = require('babel');
-var coffee = require('coffee-script');
-
-var tsPreprocessor = require('./ts-preprocessor');
-
-var defaultLibraries = [
-  require.resolve('./jest.d.ts'),
-  require.resolve('../src/isomorphic/modern/class/React.d.ts'),
-];
-
-var ts = tsPreprocessor(defaultLibraries);
-
-module.exports = {
-  process: function(src, path) {
-    if (path.match(/\.coffee$/)) {
-      return coffee.compile(src, {'bare': true});
-    }
-    if (path.match(/\.ts$/) && !path.match(/\.d\.ts$/)) {
-      return ts.compile(src, path);
-    }
-    if (!path.match(/\/node_modules\//) && !path.match(/\/third_party\//)) {
-      return babel.transform(src, {
-        blacklist: ['spec.functionName', 'validation.react'],
-        filename: path,
-        retainLines: true,
-      }).code;
-    }
-    return src;
-  },
-};

package.json

@@ -35,23 +35,31 @@
     "browserify": "^9.0.3",
     "bundle-collapser": "^1.1.1",
     "coffee-script": "^1.8.0",
+    "del": "^1.2.0",
     "derequire": "^2.0.0",
     "envify": "^3.0.0",
     "eslint": "^0.24.1",
     "eslint-plugin-react": "^2.5.0",
     "eslint-plugin-react-internal": "file:eslint-rules",
     "eslint-tester": "^0.7.0",
+    "fbjs": "^0.1.0-alpha.0",
     "grunt": "^0.4.5",
     "grunt-cli": "^0.1.13",
     "grunt-compare-size": "^0.4.0",
     "grunt-contrib-clean": "^0.6.0",
     "grunt-contrib-compress": "^0.13.0",
     "grunt-jest": "^0.1.3",
+    "gulp": "^3.9.0",
+    "gulp-babel": "^5.1.0",
+    "gulp-flatten": "^0.1.0",
+    "gulp-util": "^3.0.5",
     "gzip-js": "~0.3.2",
     "jest-cli": "^0.4.13",
     "object-assign": "^3.0.0",
     "optimist": "^0.6.1",
     "platform": "^1.1.0",
+    "run-sequence": "^1.1.0",
+    "through2": "^2.0.0",
     "tmp": "~0.0.18",
     "typescript": "~1.4.0",
     "uglify-js": "^2.4.23",
@@ -66,21 +74,20 @@
   },
   "scripts": {
     "build": "grunt build",
-    "jest": "jest",
+    "jest": "test",
     "linc": "git diff --name-only --diff-filter=ACMRTUB `git merge-base HEAD master` | grep '\\.js$' | xargs eslint --",
     "lint": "grunt lint",
-    "test": "jest"
+    "test": "NODE_ENV=test jest"
   },
   "jest": {
     "modulePathIgnorePatterns": [
       "/.module-cache/",
-      "/node_modules/",
       "/react/build/"
     ],
     "persistModuleRegistryBetweenSpecs": true,
     "rootDir": "",
-    "scriptPreprocessor": "jest/preprocessor.js",
-    "setupEnvScriptFile": "jest/environment.js",
+    "scriptPreprocessor": "scripts/jest/preprocessor.js",
+    "setupEnvScriptFile": "scripts/jest/environment.js",
     "testFileExtensions": [
       "coffee",
       "js",
@@ -88,7 +95,8 @@
     ],
     "testPathDirs": [
       "<rootDir>/eslint-rules",
-      "<rootDir>/src"
+      "<rootDir>/src",
+      "node_modules/fbjs"
     ],
     "unmockedModulePathPatterns": [
       ""

packages/react-dom/package.json

@@ -16,6 +16,7 @@
   },
   "homepage": "https://github.com/facebook/react/tree/master/npm-react-dom",
   "dependencies": {
+    "fbjs": "0.1.0-alpha.0",
     "react": "^0.14.0-beta1"
   }
 }

packages/react/package.json

@@ -24,7 +24,8 @@
     "node": ">=0.10.0"
   },
   "dependencies": {
-    "envify": "^3.0.0"
+    "envify": "^3.0.0",
+    "fbjs": "0.1.0-alpha.0"
   },
   "browserify": {
     "transform": [

scripts/jest/preprocessor.js

@@ -0,0 +1,50 @@
+'use strict';
+
+var babel = require('babel');
+var coffee = require('coffee-script');
+
+var tsPreprocessor = require('./ts-preprocessor');
+
+var defaultLibraries = [
+  require.resolve('./jest.d.ts'),
+  require.resolve('../../src/isomorphic/modern/class/React.d.ts'),
+];
+
+var ts = tsPreprocessor(defaultLibraries);
+
+// This assumes the module map has been built. This might not be safe.
+// We should consider consuming this from a built fbjs module from npm.
+var moduleMap = require('fbjs/module-map');
+var babelPluginDEV = require('fbjs/scripts/babel/dev-expression');
+var babelPluginRequires = require('fbjs/scripts/babel/rewrite-requires');
+
+module.exports = {
+  process: function(src, path) {
+    if (path.match(/\.coffee$/)) {
+      return coffee.compile(src, {'bare': true});
+    }
+    if (path.match(/\.ts$/) && !path.match(/\.d\.ts$/)) {
+      return ts.compile(src, path);
+    }
+    // TODO: make sure this stays in sync with gulpfile
+    if (!path.match(/\/node_modules\//) && !path.match(/\/third_party\//)) {
+      var rv = babel.transform(src, {
+        nonStandard: true,
+        blacklist: [
+          'spec.functionName',
+          'validation.react',
+        ],
+        optional: [
+          'es7.trailingFunctionCommas',
+        ],
+        plugins: [babelPluginDEV, babelPluginRequires],
+        ignore: ['third_party'],
+        filename: path,
+        retainLines: true,
+        _moduleMap: moduleMap,
+      }).code;
+      return rv;
+    }
+    return src;
+  },
+};

src/isomorphic/deprecated/__tests__/cloneWithProps-test.js

@@ -11,10 +11,6 @@
 
 'use strict';
 
-require('mock-modules')
-  .dontMock('cloneWithProps')
-  .dontMock('emptyObject');
-
 var React;
 var ReactTestUtils;
 

src/renderers/dom/client/__tests__/ReactBrowserEventEmitter-test.js

@@ -11,17 +11,6 @@
 
 'use strict';
 
-require('mock-modules')
-    .dontMock('EventPluginHub')
-    .dontMock('ReactMount')
-    .dontMock('ReactBrowserEventEmitter')
-    .dontMock('ReactInstanceHandles')
-    .dontMock('EventPluginHub')
-    .dontMock('TapEventPlugin')
-    .dontMock('TouchEventUtils')
-    .dontMock('keyOf');
-
-
 var keyOf = require('keyOf');
 var mocks = require('mocks');
 

src/renderers/dom/client/eventPlugins/__tests__/SelectEventPlugin-test.js

@@ -11,17 +11,12 @@
 
 'use strict';
 
-var mockModules = require('mock-modules');
-mockModules.mock('getActiveElement');
-
 var EventConstants;
 var React;
 var ReactMount;
 var ReactTestUtils;
 var SelectEventPlugin;
 
-var getActiveElement;
-
 var topLevelTypes;
 
 describe('SelectEventPlugin', function() {
@@ -36,16 +31,12 @@ describe('SelectEventPlugin', function() {
   }
 
   beforeEach(function() {
-    mockModules.dumpCache();
-
     EventConstants = require('EventConstants');
     React = require('React');
     ReactMount = require('ReactMount');
     ReactTestUtils = require('ReactTestUtils');
     SelectEventPlugin = require('SelectEventPlugin');
 
-    getActiveElement = require('getActiveElement');
-
     topLevelTypes = EventConstants.topLevelTypes;
   });
 
@@ -58,7 +49,7 @@ describe('SelectEventPlugin', function() {
 
     var rendered = ReactTestUtils.renderIntoDocument(<WithoutSelect />);
     var node = React.findDOMNode(rendered);
-    getActiveElement.mockReturnValue(node);
+    node.focus();
 
     var mousedown = extract(node, topLevelTypes.topMouseDown);
     expect(mousedown).toBe(null);
@@ -85,7 +76,7 @@ describe('SelectEventPlugin', function() {
 
     node.selectionStart = 0;
     node.selectionEnd = 0;
-    getActiveElement.mockReturnValue(node);
+    node.focus();
 
     var focus = extract(node, topLevelTypes.topFocus);
     expect(focus).toBe(null);

src/renderers/dom/server/__tests__/ReactServerRendering-test.js

@@ -11,13 +11,6 @@
 
 'use strict';
 
-require('mock-modules')
-  .dontMock('ExecutionEnvironment')
-  .dontMock('React')
-  .dontMock('ReactServerRendering')
-  .dontMock('ReactTestUtils')
-  .dontMock('ReactMarkupChecksum');
-
 var mocks = require('mocks');
 
 var ExecutionEnvironment;

src/shared/vendor/README.md

@@ -1 +0,0 @@
-The files in this directory are not related to React's core functionality. They are shared utility modules that are also used in other parts of Facebook's front-end. Changes to these files need more consideration than changes to React itself.

src/shared/vendor/core/CSSCore.js

@@ -1,108 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule CSSCore
- * @typechecks
- */
-
-var invariant = require('invariant');
-
-/**
- * The CSSCore module specifies the API (and implements most of the methods)
- * that should be used when dealing with the display of elements (via their
- * CSS classes and visibility on screen. It is an API focused on mutating the
- * display and not reading it as no logical state should be encoded in the
- * display of elements.
- */
-
-var CSSCore = {
-
-  /**
-   * Adds the class passed in to the element if it doesn't already have it.
-   *
-   * @param {DOMElement} element the element to set the class on
-   * @param {string} className the CSS className
-   * @return {DOMElement} the element passed in
-   */
-  addClass: function(element, className) {
-    invariant(
-      !/\s/.test(className),
-      'CSSCore.addClass takes only a single class name. "%s" contains ' +
-      'multiple classes.', className
-    );
-
-    if (className) {
-      if (element.classList) {
-        element.classList.add(className);
-      } else if (!CSSCore.hasClass(element, className)) {
-        element.className = element.className + ' ' + className;
-      }
-    }
-    return element;
-  },
-
-  /**
-   * Removes the class passed in from the element
-   *
-   * @param {DOMElement} element the element to set the class on
-   * @param {string} className the CSS className
-   * @return {DOMElement} the element passed in
-   */
-  removeClass: function(element, className) {
-    invariant(
-      !/\s/.test(className),
-      'CSSCore.removeClass takes only a single class name. "%s" contains ' +
-      'multiple classes.', className
-    );
-
-    if (className) {
-      if (element.classList) {
-        element.classList.remove(className);
-      } else if (CSSCore.hasClass(element, className)) {
-        element.className = element.className
-          .replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)', 'g'), '$1')
-          .replace(/\s+/g, ' ') // multiple spaces to one
-          .replace(/^\s*|\s*$/g, ''); // trim the ends
-      }
-    }
-    return element;
-  },
-
-  /**
-   * Helper to add or remove a class from an element based on a condition.
-   *
-   * @param {DOMElement} element the element to set the class on
-   * @param {string} className the CSS className
-   * @param {*} bool condition to whether to add or remove the class
-   * @return {DOMElement} the element passed in
-   */
-  conditionClass: function(element, className, bool) {
-    return (bool ? CSSCore.addClass : CSSCore.removeClass)(element, className);
-  },
-
-  /**
-   * Tests whether the element has the class specified.
-   *
-   * @param {DOMNode|DOMWindow} element the element to set the class on
-   * @param {string} className the CSS className
-   * @return {boolean} true if the element has the class, false if not
-   */
-  hasClass: function(element, className) {
-    invariant(
-      !/\s/.test(className),
-      'CSS.hasClass takes only a single class name.'
-    );
-    if (element.classList) {
-      return !!className && element.classList.contains(className);
-    }
-    return (' ' + element.className + ' ').indexOf(' ' + className + ' ') > -1;
-  }
-
-};
-
-module.exports = CSSCore;

src/shared/vendor/core/ExecutionEnvironment.js

@@ -1,43 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule ExecutionEnvironment
- */
-
-/*jslint evil: true */
-
-"use strict";
-
-var canUseDOM = !!(
-  typeof window !== 'undefined' &&
-  window.document &&
-  window.document.createElement
-);
-
-/**
- * Simple, lightweight module assisting with the detection and context of
- * Worker. Helps avoid circular dependencies and allows code to reason about
- * whether or not they are in a Worker, even if they never include the main
- * `ReactWorker` dependency.
- */
-var ExecutionEnvironment = {
-
-  canUseDOM: canUseDOM,
-
-  canUseWorkers: typeof Worker !== 'undefined',
-
-  canUseEventListeners:
-    canUseDOM && !!(window.addEventListener || window.attachEvent),
-
-  canUseViewport: canUseDOM && !!window.screen,
-
-  isInWorker: !canUseDOM // For now, this is true - might change in the future.
-
-};
-
-module.exports = ExecutionEnvironment;

src/shared/vendor/core/TouchEventUtils.js

@@ -1,35 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule TouchEventUtils
- */
-
-var TouchEventUtils = {
-  /**
-   * Utility function for common case of extracting out the primary touch from a
-   * touch event.
-   * - `touchEnd` events usually do not have the `touches` property.
-   *   http://stackoverflow.com/questions/3666929/
-   *   mobile-sarai-touchend-event-not-firing-when-last-touch-is-removed
-   *
-   * @param {Event} nativeEvent Native event that may or may not be a touch.
-   * @return {TouchesObject?} an object with pageX and pageY or null.
-   */
-  extractSingleTouch: function(nativeEvent) {
-    var touches = nativeEvent.touches;
-    var changedTouches = nativeEvent.changedTouches;
-    var hasTouches = touches && touches.length > 0;
-    var hasChangedTouches = changedTouches && changedTouches.length > 0;
-
-    return !hasTouches && hasChangedTouches ? changedTouches[0] :
-           hasTouches ? touches[0] :
-           nativeEvent;
-  }
-};
-
-module.exports = TouchEventUtils;

src/shared/vendor/core/camelize.js

@@ -1,30 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule camelize
- * @typechecks
- */
-
-var _hyphenPattern = /-(.)/g;
-
-/**
- * Camelcases a hyphenated string, for example:
- *
- *   > camelize('background-color')
- *   < "backgroundColor"
- *
- * @param {string} string
- * @return {string}
- */
-function camelize(string) {
-  return string.replace(_hyphenPattern, function(_, character) {
-    return character.toUpperCase();
-  });
-}
-
-module.exports = camelize;

src/shared/vendor/core/camelizeStyleName.js

@@ -1,40 +0,0 @@
-/**
- * Copyright 2014-2015, 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.
- *
- * @providesModule camelizeStyleName
- * @typechecks
- */
-
-"use strict";
-
-var camelize = require('camelize');
-
-var msPattern = /^-ms-/;
-
-/**
- * Camelcases a hyphenated CSS property name, for example:
- *
- *   > camelizeStyleName('background-color')
- *   < "backgroundColor"
- *   > camelizeStyleName('-moz-transition')
- *   < "MozTransition"
- *   > camelizeStyleName('-ms-transition')
- *   < "msTransition"
- *
- * As Andi Smith suggests
- * (http://www.andismith.com/blog/2012/02/modernizr-prefixed/), an `-ms` prefix
- * is converted to lowercase `ms`.
- *
- * @param {string} string
- * @return {string}
- */
-function camelizeStyleName(string) {
-  return camelize(string.replace(msPattern, 'ms-'));
-}
-
-module.exports = camelizeStyleName;

src/shared/vendor/core/createArrayFromMixed.js

@@ -1,85 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule createArrayFromMixed
- * @typechecks
- */
-
-var toArray = require('toArray');
-
-/**
- * Perform a heuristic test to determine if an object is "array-like".
- *
- *   A monk asked Joshu, a Zen master, "Has a dog Buddha nature?"
- *   Joshu replied: "Mu."
- *
- * This function determines if its argument has "array nature": it returns
- * true if the argument is an actual array, an `arguments' object, or an
- * HTMLCollection (e.g. node.childNodes or node.getElementsByTagName()).
- *
- * It will return false for other array-like objects like Filelist.
- *
- * @param {*} obj
- * @return {boolean}
- */
-function hasArrayNature(obj) {
-  return (
-    // not null/false
-    !!obj &&
-    // arrays are objects, NodeLists are functions in Safari
-    (typeof obj == 'object' || typeof obj == 'function') &&
-    // quacks like an array
-    ('length' in obj) &&
-    // not window
-    !('setInterval' in obj) &&
-    // no DOM node should be considered an array-like
-    // a 'select' element has 'length' and 'item' properties on IE8
-    (typeof obj.nodeType != 'number') &&
-    (
-      // a real array
-      Array.isArray(obj) ||
-      // arguments
-      ('callee' in obj) ||
-      // HTMLCollection/NodeList
-      ('item' in obj)
-    )
-  );
-}
-
-/**
- * Ensure that the argument is an array by wrapping it in an array if it is not.
- * Creates a copy of the argument if it is already an array.
- *
- * This is mostly useful idiomatically:
- *
- *   var createArrayFromMixed = require('createArrayFromMixed');
- *
- *   function takesOneOrMoreThings(things) {
- *     things = createArrayFromMixed(things);
- *     ...
- *   }
- *
- * This allows you to treat `things' as an array, but accept scalars in the API.
- *
- * If you need to convert an array-like object, like `arguments`, into an array
- * use toArray instead.
- *
- * @param {*} obj
- * @return {array}
- */
-function createArrayFromMixed(obj) {
-  if (!hasArrayNature(obj)) {
-    return [obj];
-  } else if (Array.isArray(obj)) {
-    return obj.slice();
-  } else {
-    return toArray(obj);
-  }
-}
-
-module.exports = createArrayFromMixed;

src/shared/vendor/core/createNodesFromMarkup.js

@@ -1,86 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule createNodesFromMarkup
- * @typechecks
- */
-
-/*jslint evil: true, sub: true */
-
-var ExecutionEnvironment = require('ExecutionEnvironment');
-
-var createArrayFromMixed = require('createArrayFromMixed');
-var getMarkupWrap = require('getMarkupWrap');
-var invariant = require('invariant');
-
-/**
- * Dummy container used to render all markup.
- */
-var dummyNode =
-  ExecutionEnvironment.canUseDOM ? document.createElement('div') : null;
-
-/**
- * Pattern used by `getNodeName`.
- */
-var nodeNamePattern = /^\s*<(\w+)/;
-
-/**
- * Extracts the `nodeName` of the first element in a string of markup.
- *
- * @param {string} markup String of markup.
- * @return {?string} Node name of the supplied markup.
- */
-function getNodeName(markup) {
-  var nodeNameMatch = markup.match(nodeNamePattern);
-  return nodeNameMatch && nodeNameMatch[1].toLowerCase();
-}
-
-/**
- * Creates an array containing the nodes rendered from the supplied markup. The
- * optionally supplied `handleScript` function will be invoked once for each
- * <script> element that is rendered. If no `handleScript` function is supplied,
- * an exception is thrown if any <script> elements are rendered.
- *
- * @param {string} markup A string of valid HTML markup.
- * @param {?function} handleScript Invoked once for each rendered <script>.
- * @return {array<DOMElement|DOMTextNode>} An array of rendered nodes.
- */
-function createNodesFromMarkup(markup, handleScript) {
-  var node = dummyNode;
-  invariant(!!dummyNode, 'createNodesFromMarkup dummy not initialized');
-  var nodeName = getNodeName(markup);
-
-  var wrap = nodeName && getMarkupWrap(nodeName);
-  if (wrap) {
-    node.innerHTML = wrap[1] + markup + wrap[2];
-
-    var wrapDepth = wrap[0];
-    while (wrapDepth--) {
-      node = node.lastChild;
-    }
-  } else {
-    node.innerHTML = markup;
-  }
-
-  var scripts = node.getElementsByTagName('script');
-  if (scripts.length) {
-    invariant(
-      handleScript,
-      'createNodesFromMarkup(...): Unexpected <script> element rendered.'
-    );
-    createArrayFromMixed(scripts).forEach(handleScript);
-  }
-
-  var nodes = createArrayFromMixed(node.childNodes);
-  while (node.lastChild) {
-    node.removeChild(node.lastChild);
-  }
-  return nodes;
-}
-
-module.exports = createNodesFromMarkup;

src/shared/vendor/core/dom/containsNode.js

@@ -1,42 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule containsNode
- * @typechecks
- */
-
-var isTextNode = require('isTextNode');
-
-/*jslint bitwise:true */
-
-/**
- * Checks if a given DOM node contains or is another DOM node.
- *
- * @param {?DOMNode} outerNode Outer DOM node.
- * @param {?DOMNode} innerNode Inner DOM node.
- * @return {boolean} True if `outerNode` contains or is `innerNode`.
- */
-function containsNode(outerNode, innerNode) {
-  if (!outerNode || !innerNode) {
-    return false;
-  } else if (outerNode === innerNode) {
-    return true;
-  } else if (isTextNode(outerNode)) {
-    return false;
-  } else if (isTextNode(innerNode)) {
-    return containsNode(outerNode, innerNode.parentNode);
-  } else if (outerNode.contains) {
-    return outerNode.contains(innerNode);
-  } else if (outerNode.compareDocumentPosition) {
-    return !!(outerNode.compareDocumentPosition(innerNode) & 16);
-  } else {
-    return false;
-  }
-}
-
-module.exports = containsNode;

src/shared/vendor/core/dom/focusNode.js

@@ -1,27 +0,0 @@
-/**
- * Copyright 2014-2015, 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.
- *
- * @providesModule focusNode
- */
-
-"use strict";
-
-/**
- * @param {DOMElement} node input/textarea to focus
- */
-function focusNode(node) {
-  // IE8 can throw "Can't move focus to the control because it is invisible,
-  // not enabled, or of a type that does not accept the focus." for all kinds of
-  // reasons that are too expensive and fragile to test.
-  try {
-    node.focus();
-  } catch(e) {
-  }
-}
-
-module.exports = focusNode;

src/shared/vendor/core/dom/getActiveElement.js

@@ -1,27 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule getActiveElement
- * @typechecks
- */
-
-/**
- * Same as document.activeElement but wraps in a try-catch block. In IE it is
- * not safe to call document.activeElement if there is nothing focused.
- *
- * The activeElement will be null only if the document body is not yet defined.
- */
-function getActiveElement() /*?DOMElement*/ {
-  try {
-    return document.activeElement || document.body;
-  } catch (e) {
-    return document.body;
-  }
-}
-
-module.exports = getActiveElement;

src/shared/vendor/core/dom/getUnboundedScrollPosition.js

@@ -1,38 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule getUnboundedScrollPosition
- * @typechecks
- */
-
-"use strict";
-
-/**
- * Gets the scroll position of the supplied element or window.
- *
- * The return values are unbounded, unlike `getScrollPosition`. This means they
- * may be negative or exceed the element boundaries (which is possible using
- * inertial scrolling).
- *
- * @param {DOMWindow|DOMElement} scrollable
- * @return {object} Map with `x` and `y` keys.
- */
-function getUnboundedScrollPosition(scrollable) {
-  if (scrollable === window) {
-    return {
-      x: window.pageXOffset || document.documentElement.scrollLeft,
-      y: window.pageYOffset || document.documentElement.scrollTop
-    };
-  }
-  return {
-    x: scrollable.scrollLeft,
-    y: scrollable.scrollTop
-  };
-}
-
-module.exports = getUnboundedScrollPosition;

src/shared/vendor/core/dom/isNode.js

@@ -1,26 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule isNode
- * @typechecks
- */
-
-/**
- * @param {*} object The object to check.
- * @return {boolean} Whether or not the object is a DOM node.
- */
-function isNode(object) {
-  return !!(object && (
-    typeof Node === 'function' ? object instanceof Node :
-      typeof object === 'object' &&
-      typeof object.nodeType === 'number' &&
-      typeof object.nodeName === 'string'
-  ));
-}
-
-module.exports = isNode;

src/shared/vendor/core/dom/isTextNode.js

@@ -1,23 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule isTextNode
- * @typechecks
- */
-
-var isNode = require('isNode');
-
-/**
- * @param {*} object The object to check.
- * @return {boolean} Whether or not the object is a DOM text node.
- */
-function isTextNode(object) {
-  return isNode(object) && object.nodeType == 3;
-}
-
-module.exports = isTextNode;

src/shared/vendor/core/emptyFunction.js

@@ -1,32 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule emptyFunction
- */
-
-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.
- */
-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;

src/shared/vendor/core/emptyObject.js

@@ -1,20 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule emptyObject
- */
-
-"use strict";
-
-var emptyObject = {};
-
-if (__DEV__) {
-  Object.freeze(emptyObject);
-}
-
-module.exports = emptyObject;

src/shared/vendor/core/getMarkupWrap.js

@@ -1,112 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule getMarkupWrap
- */
-
-var ExecutionEnvironment = require('ExecutionEnvironment');
-
-var invariant = require('invariant');
-
-/**
- * Dummy container used to detect which wraps are necessary.
- */
-var dummyNode =
-  ExecutionEnvironment.canUseDOM ? document.createElement('div') : null;
-
-/**
- * Some browsers cannot use `innerHTML` to render certain elements standalone,
- * so we wrap them, render the wrapped nodes, then extract the desired node.
- *
- * In IE8, certain elements cannot render alone, so wrap all elements ('*').
- */
-
-var shouldWrap = {};
-
-var selectWrap = [1, '<select multiple="true">', '</select>'];
-var tableWrap = [1, '<table>', '</table>'];
-var trWrap = [3, '<table><tbody><tr>', '</tr></tbody></table>'];
-
-var svgWrap = [1, '<svg xmlns="http://www.w3.org/2000/svg">', '</svg>'];
-
-var markupWrap = {
-  '*': [1, '?<div>', '</div>'],
-
-  'area': [1, '<map>', '</map>'],
-  'col': [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>'],
-  'legend': [1, '<fieldset>', '</fieldset>'],
-  'param': [1, '<object>', '</object>'],
-  'tr': [2, '<table><tbody>', '</tbody></table>'],
-
-  'optgroup': selectWrap,
-  'option': selectWrap,
-
-  'caption': tableWrap,
-  'colgroup': tableWrap,
-  'tbody': tableWrap,
-  'tfoot': tableWrap,
-  'thead': tableWrap,
-
-  'td': trWrap,
-  'th': trWrap,
-};
-
-// Initilize the SVG elements since we know they'll always need to be wrapped
-// consistently. If they are created inside a <div> they will be initialized in
-// the wrong namespace (and will not display).
-var svgElements = [
-  'circle',
-  'clipPath',
-  'defs',
-  'ellipse',
-  'g',
-  'image',
-  'line',
-  'linearGradient',
-  'mask',
-  'path',
-  'pattern',
-  'polygon',
-  'polyline',
-  'radialGradient',
-  'rect',
-  'stop',
-  'text',
-  'tspan',
-];
-svgElements.forEach((nodeName) => {
-  markupWrap[nodeName] = svgWrap;
-  shouldWrap[nodeName] = true;
-});
-
-/**
- * Gets the markup wrap configuration for the supplied `nodeName`.
- *
- * NOTE: This lazily detects which wraps are necessary for the current browser.
- *
- * @param {string} nodeName Lowercase `nodeName`.
- * @return {?array} Markup wrap configuration, if applicable.
- */
-function getMarkupWrap(nodeName) {
-  invariant(!!dummyNode, 'Markup wrapping node not initialized');
-  if (!markupWrap.hasOwnProperty(nodeName)) {
-    nodeName = '*';
-  }
-  if (!shouldWrap.hasOwnProperty(nodeName)) {
-    if (nodeName === '*') {
-      dummyNode.innerHTML = '<link />';
-    } else {
-      dummyNode.innerHTML = '<' + nodeName + '></' + nodeName + '>';
-    }
-    shouldWrap[nodeName] = !dummyNode.firstChild;
-  }
-  return shouldWrap[nodeName] ? markupWrap[nodeName] : null;
-}
-
-
-module.exports = getMarkupWrap;

src/shared/vendor/core/hyphenate.js

@@ -1,31 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule hyphenate
- * @typechecks
- */
-
-var _uppercasePattern = /([A-Z])/g;
-
-/**
- * Hyphenates a camelcased string, for example:
- *
- *   > hyphenate('backgroundColor')
- *   < "background-color"
- *
- * For CSS style names, use `hyphenateStyleName` instead which works properly
- * with all vendor prefixes, including `ms`.
- *
- * @param {string} string
- * @return {string}
- */
-function hyphenate(string) {
-  return string.replace(_uppercasePattern, '-$1').toLowerCase();
-}
-
-module.exports = hyphenate;

src/shared/vendor/core/hyphenateStyleName.js

@@ -1,39 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule hyphenateStyleName
- * @typechecks
- */
-
-"use strict";
-
-var hyphenate = require('hyphenate');
-
-var msPattern = /^ms-/;
-
-/**
- * Hyphenates a camelcased CSS property name, for example:
- *
- *   > hyphenateStyleName('backgroundColor')
- *   < "background-color"
- *   > hyphenateStyleName('MozTransition')
- *   < "-moz-transition"
- *   > hyphenateStyleName('msTransition')
- *   < "-ms-transition"
- *
- * As Modernizr suggests (http://modernizr.com/docs/#prefixed), an `ms` prefix
- * is converted to `-ms-`.
- *
- * @param {string} string
- * @return {string}
- */
-function hyphenateStyleName(string) {
-  return hyphenate(string).replace(msPattern, '-ms-');
-}
-
-module.exports = hyphenateStyleName;

src/shared/vendor/core/invariant.js

@@ -1,53 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule invariant
- */
-
-"use strict";
-
-/**
- * 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 invariant = function(condition, format, a, b, c, d, e, f) {
-  if (__DEV__) {
-    if (format === undefined) {
-      throw new Error('invariant requires an error message argument');
-    }
-  }
-
-  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(
-        'Invariant Violation: ' +
-        format.replace(/%s/g, function() { return args[argIndex++]; })
-      );
-    }
-
-    error.framesToPop = 1; // we don't care about invariant's own frame
-    throw error;
-  }
-};
-
-module.exports = invariant;

src/shared/vendor/core/mapObject.js

@@ -1,51 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule mapObject
- */
-
-'use strict';
-
-var hasOwnProperty = Object.prototype.hasOwnProperty;
-
-/**
- * Executes the provided `callback` once for each enumerable own property in the
- * object and constructs a new object from the results. The `callback` is
- * invoked with three arguments:
- *
- *  - the property value
- *  - the property name
- *  - the object being traversed
- *
- * Properties that are added after the call to `mapObject` will not be visited
- * by `callback`. If the values of existing properties are changed, the value
- * passed to `callback` will be the value at the time `mapObject` visits them.
- * Properties that are deleted before being visited are not visited.
- *
- * @grep function objectMap()
- * @grep function objMap()
- *
- * @param {?object} object
- * @param {function} callback
- * @param {*} context
- * @return {?object}
- */
-function mapObject(object, callback, context) {
-  if (!object) {
-    return null;
-  }
-  var result = {};
-  for (var name in object) {
-    if (hasOwnProperty.call(object, name)) {
-      result[name] = callback.call(context, object[name], name, object);
-    }
-  }
-  return result;
-}
-
-module.exports = mapObject;

src/shared/vendor/core/monitorCodeUse.js

@@ -1,30 +0,0 @@
-/**
- * Copyright 2014-2015, 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.
- *
- * @providesModule monitorCodeUse
- */
-
-"use strict";
-
-var invariant = require('invariant');
-
-/**
- * Provides open-source compatible instrumentation for monitoring certain API
- * uses before we're ready to issue a warning or refactor. It accepts an event
- * name which may only contain the characters [a-z0-9_] and an optional data
- * object with further information.
- */
-
-function monitorCodeUse(eventName, data) {
-  invariant(
-    eventName && !/[^a-z0-9_]/.test(eventName),
-    'You must provide an eventName using only the characters [a-z0-9_]'
-  );
-}
-
-module.exports = monitorCodeUse;

src/shared/vendor/core/nativeRequestAnimationFrame.js

@@ -1,19 +0,0 @@
-/**
- * Copyright 2014-2015, 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.
- *
- * @providesModule nativeRequestAnimationFrame
- */
-
-var nativeRequestAnimationFrame =
-  global.requestAnimationFrame       ||
-  global.webkitRequestAnimationFrame ||
-  global.mozRequestAnimationFrame    ||
-  global.oRequestAnimationFrame      ||
-  global.msRequestAnimationFrame;
-
-module.exports = nativeRequestAnimationFrame;

src/shared/vendor/core/requestAnimationFrame.js

@@ -1,31 +0,0 @@
-/**
- * Copyright 2014-2015, 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.
- *
- * @providesModule requestAnimationFrame
- */
-
-var emptyFunction = require('emptyFunction');
-var nativeRequestAnimationFrame = require('nativeRequestAnimationFrame');
-
-var lastTime = 0;
-
-var requestAnimationFrame =
-  nativeRequestAnimationFrame ||
-  function(callback) {
-    var currTime = Date.now();
-    var timeDelay = Math.max(0, 16 - (currTime - lastTime));
-    lastTime = currTime + timeDelay;
-    return global.setTimeout(function() {
-      callback(Date.now());
-    }, timeDelay);
-  };
-
-// Works around a rare bug in Safari 6 where the first request is never invoked.
-requestAnimationFrame(emptyFunction);
-
-module.exports = requestAnimationFrame;

src/shared/vendor/core/toArray.js

@@ -1,66 +0,0 @@
-/**
- * Copyright 2014-2015, 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.
- *
- * @providesModule toArray
- * @typechecks
- */
-
-var invariant = require('invariant');
-
-/**
- * Convert array-like objects to arrays.
- *
- * This API assumes the caller knows the contents of the data type. For less
- * well defined inputs use createArrayFromMixed.
- *
- * @param {object|function|filelist} obj
- * @return {array}
- */
-function toArray(obj) {
-  var length = obj.length;
-
-  // Some browse builtin objects can report typeof 'function' (e.g. NodeList in
-  // old versions of Safari).
-  invariant(
-    !Array.isArray(obj) &&
-    (typeof obj === 'object' || typeof obj === 'function'),
-    'toArray: Array-like object expected'
-  );
-
-  invariant(
-    typeof length === 'number',
-    'toArray: Object needs a length property'
-  );
-
-  invariant(
-    length === 0 ||
-    (length - 1) in obj,
-    'toArray: Object should have keys for indices'
-  );
-
-  // Old IE doesn't give collections access to hasOwnProperty. Assume inputs
-  // without method will throw during the slice call and skip straight to the
-  // fallback.
-  if (obj.hasOwnProperty) {
-    try {
-      return Array.prototype.slice.call(obj);
-    } catch (e) {
-      // IE < 9 does not support Array#slice on collections objects
-    }
-  }
-
-  // Fall back to copying key by key. This assumes all keys have a value,
-  // so will not preserve sparsely populated inputs.
-  var ret = Array(length);
-  for (var ii = 0; ii < length; ii++) {
-    ret[ii] = obj[ii];
-  }
-  return ret;
-}
-
-module.exports = toArray;

src/shared/vendor/core/warning.js

@@ -1,54 +0,0 @@
-/**
- * Copyright 2014-2015, 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.
- *
- * @providesModule warning
- */
-
-"use strict";
-
-var emptyFunction = require('emptyFunction');
-
-/**
- * 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 (__DEV__) {
-  warning = function(condition, format, ...args) {
-    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) {
-      var argIndex = 0;
-      var message = 'Warning: ' + format.replace(/%s/g, () => 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) {}
-    }
-  };
-}
-
-module.exports = warning;

src/shared/vendor/key-mirror/__tests__/keyMirror-test.js

@@ -1,64 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @emails react-core
- */
-
-'use strict';
-
-require('mock-modules').dontMock('keyMirror');
-
-var keyMirror = require('keyMirror');
-
-describe('keyMirror', function() {
-  it('should create an object with values matching keys provided', function() {
-    var mirror = keyMirror({
-      foo: null,
-      bar: true,
-      "baz": {some: "object"},
-      qux: undefined
-    });
-    expect('foo' in mirror).toBe(true);
-    expect(mirror.foo).toBe('foo');
-    expect('bar' in mirror).toBe(true);
-    expect(mirror.bar).toBe('bar');
-    expect('baz' in mirror).toBe(true);
-    expect(mirror.baz).toBe('baz');
-    expect('qux' in mirror).toBe(true);
-    expect(mirror.qux).toBe('qux');
-  });
-
-  it('should not use properties from prototypes', function() {
-    function Klass() {
-      this.useMeToo = true;
-    }
-    Klass.prototype.doNotUse = true;
-    var instance = new Klass();
-    instance.useMe = true;
-
-    var mirror = keyMirror(instance);
-
-    expect('doNotUse' in mirror).toBe(false);
-    expect('useMe' in mirror).toBe(true);
-    expect('useMeToo' in mirror).toBe(true);
-  });
-
-  it('should throw when a non-object argument is used', function() {
-    [null, undefined, 0, 7, ['uno'], true, "string"].forEach(function(testVal) {
-      expect(keyMirror.bind(null, testVal)).toThrow();
-    });
-  });
-
-  it('should work when "constructor" is a key', function() {
-    var obj = {constructor: true};
-    expect(keyMirror.bind(null, obj)).not.toThrow();
-    var mirror = keyMirror(obj);
-    expect('constructor' in mirror).toBe(true);
-  });
-});
-

src/shared/vendor/key-mirror/keyMirror.js

@@ -1,51 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule keyMirror
- * @typechecks static-only
- */
-
-'use strict';
-
-var invariant = require('invariant');
-
-/**
- * Constructs an enumeration with keys equal to their value.
- *
- * For example:
- *
- *   var COLORS = keyMirror({blue: null, red: null});
- *   var myColor = COLORS.blue;
- *   var isColorValid = !!COLORS[myColor];
- *
- * The last line could not be performed if the values of the generated enum were
- * not equal to their keys.
- *
- *   Input:  {key1: val1, key2: val2}
- *   Output: {key1: key1, key2: key2}
- *
- * @param {object} obj
- * @return {object}
- */
-var keyMirror = function(obj) {
-  var ret = {};
-  var key;
-  invariant(
-    obj instanceof Object && !Array.isArray(obj),
-    'keyMirror(...): Argument must be an object.'
-  );
-  for (key in obj) {
-    if (!obj.hasOwnProperty(key)) {
-      continue;
-    }
-    ret[key] = key;
-  }
-  return ret;
-};
-
-module.exports = keyMirror;

src/shared/vendor/key-mirror/keyOf.js

@@ -1,34 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule keyOf
- */
-
-/**
- * Allows extraction of a minified key. Let's the build system minify keys
- * without loosing the ability to dynamically use key strings as values
- * themselves. Pass in an object with a single key/val pair and it will return
- * you the string key of that single record. Suppose you want to grab the
- * value for a key 'className' inside of an object. Key/val minification may
- * have aliased that key to be 'xa12'. keyOf({className: null}) will return
- * 'xa12' in that case. Resolve keys you want to use once at startup time, then
- * reuse those resolutions.
- */
-var keyOf = function(oneKeyObj) {
-  var key;
-  for (key in oneKeyObj) {
-    if (!oneKeyObj.hasOwnProperty(key)) {
-      continue;
-    }
-    return key;
-  }
-  return null;
-};
-
-
-module.exports = keyOf;

src/shared/vendor/performance/performance.js

@@ -1,26 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule performance
- * @typechecks
- */
-
-"use strict";
-
-var ExecutionEnvironment = require('ExecutionEnvironment');
-
-var performance;
-
-if (ExecutionEnvironment.canUseDOM) {
-  performance =
-    window.performance ||
-    window.msPerformance ||
-    window.webkitPerformance;
-}
-
-module.exports = performance || {};

src/shared/vendor/performance/performanceNow.js

@@ -1,26 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- *
- * @providesModule performanceNow
- * @typechecks
- */
-
-var performance = require('performance');
-
-/**
- * Detect if we can use `window.performance.now()` and gracefully fallback to
- * `Date.now()` if it doesn't exist. We need to support Firefox < 15 for now
- * because of Facebook's testing infrastructure.
- */
-if (!performance || !performance.now) {
-  performance = Date;
-}
-
-var performanceNow = performance.now.bind(performance);
-
-module.exports = performanceNow;

src/shared/vendor/stubs/EventListener.js

@@ -1,86 +0,0 @@
-/**
- * Copyright 2013-2015, Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @providesModule EventListener
- * @typechecks
- */
-
-var emptyFunction = require('emptyFunction');
-
-/**
- * Upstream version of event listener. Does not take into account specific
- * nature of platform.
- */
-var EventListener = {
-  /**
-   * Listen to DOM events during the bubble phase.
-   *
-   * @param {DOMEventTarget} target DOM element to register listener on.
-   * @param {string} eventType Event type, e.g. 'click' or 'mouseover'.
-   * @param {function} callback Callback function.
-   * @return {object} Object with a `remove` method.
-   */
-  listen: function(target, eventType, callback) {
-    if (target.addEventListener) {
-      target.addEventListener(eventType, callback, false);
-      return {
-        remove: function() {
-          target.removeEventListener(eventType, callback, false);
-        }
-      };
-    } else if (target.attachEvent) {
-      target.attachEvent('on' + eventType, callback);
-      return {
-        remove: function() {
-          target.detachEvent('on' + eventType, callback);
-        }
-      };
-    }
-  },
-
-  /**
-   * Listen to DOM events during the capture phase.
-   *
-   * @param {DOMEventTarget} target DOM element to register listener on.
-   * @param {string} eventType Event type, e.g. 'click' or 'mouseover'.
-   * @param {function} callback Callback function.
-   * @return {object} Object with a `remove` method.
-   */
-  capture: function(target, eventType, callback) {
-    if (target.addEventListener) {
-      target.addEventListener(eventType, callback, true);
-      return {
-        remove: function () {
-          target.removeEventListener(eventType, callback, true);
-        }
-      };
-    } else {
-      if (__DEV__) {
-        console.error(
-          'Attempted to listen to events during the capture phase on a ' +
-          'browser that does not support the capture phase. Your application ' +
-          'will not receive some events.'
-        );
-      }
-      return {
-        remove: emptyFunction
-      };
-    }
-  },
-
-  registerDefault: function() {}
-};
-
-module.exports = EventListener;

vendor/constants.js

@@ -1,112 +0,0 @@
-/**
- * Copyright 2013-2015, 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.
- */
-'use strict';
-
-module.exports = function(babel) {
-  var t = babel.types;
-
-  var DEV_EXPRESSION = t.binaryExpression(
-    '!==',
-    t.literal('production'),
-    t.memberExpression(
-      t.memberExpression(
-        t.identifier('process'),
-        t.identifier('env'),
-        false
-      ),
-      t.identifier('NODE_ENV'),
-      false
-    )
-  );
-
-  return new babel.Transformer('react.constants', {
-    Identifier: {
-      enter: function(node, parent) {
-        // replace __DEV__ with process.env.NODE_ENV !== 'production'
-        if (this.isIdentifier({name: '__DEV__'})) {
-          return DEV_EXPRESSION;
-        }
-      },
-    },
-    CallExpression: {
-      exit: function(node, parent) {
-        if (this.get('callee').isIdentifier({name: 'invariant'})) {
-          // Turns this code:
-          //
-          // invariant(condition, argument, argument);
-          //
-          // into this:
-          //
-          // if (!condition) {
-          //   if ("production" !== process.env.NODE_ENV) {
-          //     invariant(false, argument, argument);
-          //   } else {
-          //     invariant(false);
-          //   }
-          // }
-          //
-          // Specifically this does 2 things:
-          // 1. Checks the condition first, preventing an extra function call.
-          // 2. Adds an environment check so that verbose error messages aren't
-          //    shipped to production.
-          // The generated code is longer than the original code but will dead
-          // code removal in a minifier will strip that out.
-          var condition = node.arguments[0];
-          return t.ifStatement(
-            t.unaryExpression('!', condition),
-            t.blockStatement([
-              t.ifStatement(
-                DEV_EXPRESSION,
-                t.blockStatement([
-                  t.expressionStatement(
-                    t.callExpression(
-                      node.callee,
-                      [t.literal(false)].concat(node.arguments.slice(1))
-                    )
-                  ),
-                ]),
-                t.blockStatement([
-                  t.expressionStatement(
-                    t.callExpression(
-                      node.callee,
-                      [t.literal(false)]
-                    )
-                  ),
-                ])
-              ),
-            ])
-          );
-        } else if (this.get('callee').isIdentifier({name: 'warning'})) {
-          // Turns this code:
-          //
-          // warning(condition, argument, argument);
-          //
-          // into this:
-          //
-          // if ("production" !== process.env.NODE_ENV) {
-          //   warning(condition, argument, argument);
-          // }
-          //
-          // The goal is to strip out warning calls entirely in production. We
-          // don't need the same optimizations for conditions that we use for
-          // invariant because we don't care about an extra call in __DEV__
-
-          return t.ifStatement(
-            DEV_EXPRESSION,
-            t.blockStatement([
-              t.expressionStatement(
-                node
-              ),
-            ])
-          );
-        }
-      },
-    },
-  });
-};