More optimizations and fix for JSXTransformer build

* Dropped dependency on emulation of Node.js native modules.
* Added deamdify step for JSXTransformer build.

grunt/config/browserify.js

@@ -3,6 +3,7 @@
 
 'use strict';
 
+var deamdify = require('deamdify');
 var envify = require('envify/custom');
 var grunt = require('grunt');
 var UglifyJS = require('uglify-js');
@@ -80,6 +81,7 @@ var transformer = {
   outfile: './build/JSXTransformer.js',
   debug: false,
   standalone: 'JSXTransformer',
+  transforms: [deamdify],
   after: [simpleBannerify]
 };
 

package.json

@@ -40,6 +40,7 @@
   "devDependencies": {
     "benchmark": "~1.0.0",
     "coverify": "~1.0.4",
+    "deamdify": "~0.1.1",
     "envify": "~1.0.1",
     "es5-shim": "~2.3.0",
     "grunt": "~0.4.2",
@@ -59,7 +60,7 @@
     "phantomjs": "~1.9",
     "platform": "~1.0.0",
     "populist": "~0.1.6",
-    "pure-cjs": "~1.8.0",
+    "pure-cjs": "~1.8.3",
     "recast": "~0.5.6",
     "sauce-tunnel": "~1.1.0",
     "semver": "~2.2.1",

vendor/browser-transforms.js

@@ -20,7 +20,6 @@
 var runScripts;
 var headEl;
 
-var buffer = require('buffer');
 var transform = require('jstransform').transform;
 var visitors = require('./fbtransform/visitors').transformVisitors;
 var docblock = require('jstransform/src/docblock');
@@ -97,6 +96,10 @@ var transformCode = function(code, source) {
       throw e;
     }
 
+    if (typeof btoa === 'undefined') {
+      return transformed.code;
+    }
+
     var map = transformed.sourceMap.toJSON();
     if (source == null) {
       source = "Inline JSX script";
@@ -111,7 +114,7 @@ var transformCode = function(code, source) {
     return (
       transformed.code +
       '//# sourceMappingURL=data:application/json;base64,' +
-      buffer.Buffer(JSON.stringify(map)).toString('base64')
+      btoa(unescape(encodeURIComponent(JSON.stringify(map))))
     );
   } else {
     return code;