From 0614cfa43e255aee20bf50d425250d089363cd45 Mon Sep 17 00:00:00 2001
From: Nate Hunzaker <nate.hunzaker@gmail.com>
Date: Sun, 18 May 2014 16:34:40 -0400
Subject: [PATCH 1/3] Load scripts in parallel

---
 vendor/browser-transforms.js | 50 +++++++++++++++++++++++-------------
 1 file changed, 32 insertions(+), 18 deletions(-)

diff --git a/vendor/browser-transforms.js b/vendor/browser-transforms.js
index 689666ac71d..797f233829d 100644
--- a/vendor/browser-transforms.js
+++ b/vendor/browser-transforms.js
@@ -18,6 +18,7 @@
 
 'use strict';
 var runScripts;
+var loadScripts;
 var headEl;
 
 var buffer = require('buffer');
@@ -157,18 +158,40 @@ var load = exports.load = function(url, callback) {
   xhr.onreadystatechange = function() {
     if (xhr.readyState === 4) {
       if (xhr.status === 0 || xhr.status === 200) {
-        run(xhr.responseText, url);
+        callback(xhr.responseText, url);
       } else {
         throw new Error("Could not load " + url);
       }
-      if (callback) {
-        return callback();
-      }
     }
   };
   return xhr.send(null);
 };
 
+loadScripts = function(scripts, callback) {
+  var result = [];
+
+  var check = function() {
+    var isComplete = result.every(function(task) {
+      return task !== false;
+    });
+    if (isComplete) callback(result);
+  };
+
+  scripts.forEach(function(script, i) {
+    result[i] = false;
+
+    if (script.src) {
+      load(script.src, function(content, url) {
+        result[i] = { content: content, url: url };
+        check();
+      });
+    } else {
+      result[i] = { content: script.innerHTML, url: null };
+      check();
+    }
+  });
+};
+
 runScripts = function() {
   var scripts = document.getElementsByTagName('script');
 
@@ -182,20 +205,11 @@ runScripts = function() {
 
   console.warn("You are using the in-browser JSX transformer. Be sure to precompile your JSX for production - http://facebook.github.io/react/docs/tooling-integration.html#jsx");
 
-  function tick() {
-    if (!jsxScripts.length) return;
-
-    var script = jsxScripts.shift();
-
-    if (script.src) {
-      load(script.src, tick);
-    } else {
-      run(script.innerHTML, null);
-      tick();
-    }
-  }
-
-  tick();
+  loadScripts(jsxScripts, function(results) {
+    results.forEach(function(config) {
+      run(config.content, config.url);
+    });
+  });
 };
 
 if (typeof window !== "undefined" && window !== null) {

From b1247690d59671992c7e1f129398027403a5efed Mon Sep 17 00:00:00 2001
From: Nate Hunzaker <nate.hunzaker@gmail.com>
Date: Wed, 21 May 2014 15:07:10 -0400
Subject: [PATCH 2/3] Load in parallel, evaluate linearly as they come in

---
 vendor/browser-transforms.js | 35 ++++++++++++++++++++---------------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/vendor/browser-transforms.js b/vendor/browser-transforms.js
index 797f233829d..78a05c1374a 100644
--- a/vendor/browser-transforms.js
+++ b/vendor/browser-transforms.js
@@ -167,26 +167,35 @@ var load = exports.load = function(url, callback) {
   return xhr.send(null);
 };
 
-loadScripts = function(scripts, callback) {
-  var result = [];
+loadScripts = function(scripts) {
+  var result = scripts.map(function() {
+    return false;
+  });
+  var count = result.length;
 
   var check = function() {
-    var isComplete = result.every(function(task) {
-      return task !== false;
-    });
-    if (isComplete) callback(result);
+    var script, i;
+
+    for (i = 0; i < count; i++) {
+      script = result[i];
+
+      if (script && !script.executed) {
+        script.executed = true;
+        run(script.content, script.url);
+      } else if (!script) {
+        break;
+      }
+    };
   };
 
   scripts.forEach(function(script, i) {
-    result[i] = false;
-
     if (script.src) {
       load(script.src, function(content, url) {
-        result[i] = { content: content, url: url };
+        result[i] = { executed: false, content: content, url: url };
         check();
       });
     } else {
-      result[i] = { content: script.innerHTML, url: null };
+      result[i] = { executed: false, content: script.innerHTML, url: null };
       check();
     }
   });
@@ -205,11 +214,7 @@ runScripts = function() {
 
   console.warn("You are using the in-browser JSX transformer. Be sure to precompile your JSX for production - http://facebook.github.io/react/docs/tooling-integration.html#jsx");
 
-  loadScripts(jsxScripts, function(results) {
-    results.forEach(function(config) {
-      run(config.content, config.url);
-    });
-  });
+  loadScripts(jsxScripts);
 };
 
 if (typeof window !== "undefined" && window !== null) {

From 59a9251c90a70ede598d0c88c0b7895a6d03089e Mon Sep 17 00:00:00 2001
From: Nate Hunzaker <nate.hunzaker@gmail.com>
Date: Wed, 21 May 2014 15:09:52 -0400
Subject: [PATCH 3/3] Set executed after run

---
 vendor/browser-transforms.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vendor/browser-transforms.js b/vendor/browser-transforms.js
index 78a05c1374a..15f5f539f65 100644
--- a/vendor/browser-transforms.js
+++ b/vendor/browser-transforms.js
@@ -180,8 +180,8 @@ loadScripts = function(scripts) {
       script = result[i];
 
       if (script && !script.executed) {
-        script.executed = true;
         run(script.content, script.url);
+        script.executed = true;
       } else if (!script) {
         break;
       }