added ES5 transpiled version

README.md

@@ -2,6 +2,11 @@
 [2163]: https://github.com/MetaMask/metamask-extension/issues/2163
 [Subresource Integrity]: https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity
 
+# ES5
+```
+./node_modules/.bin/babel mascara.js --out-file mascara-es5.js --presets=es2015
+./node_modules/.bin/babel lib --out-dir dist --presets=es2015
+``` 
 
 # MetaMascara
 

mascara-es5.js

@@ -0,0 +1,60 @@
+'use strict';
+
+var setupProvider = require('./dist/setup-provider.js');
+var setupDappAutoReload = require('./dist/auto-reload.js');
+var setupWidget = require('./dist/setup-widget.js');
+var config = require('./config.json');
+
+module.exports = {
+  createDefaultProvider: createDefaultProvider,
+  // disabled for now
+  setupWidget: setupWidget
+};
+
+function createDefaultProvider() {
+  var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+  var host = opts.host || 'https://wallet.metamask.io';
+  //
+  // setup provider
+  //
+
+  var provider = setupProvider({
+    mascaraUrl: host + '/proxy/'
+  });
+  instrumentForUserInteractionTriggers(provider);
+
+  //
+  // ui stuff
+  //
+
+  var shouldPop = false;
+  window.addEventListener('click', maybeTriggerPopup);
+
+  return !window.web3 ? setupDappAutoReload(provider, provider.publicConfigStore) : provider;
+
+  //
+  // util
+  //
+
+  function maybeTriggerPopup(event) {
+    if (!shouldPop) return;
+    shouldPop = false;
+    window.open(host, '', 'width=360 height=500');
+  }
+
+  function instrumentForUserInteractionTriggers(provider) {
+    if (window.web3) return provider;
+    var _super = provider.sendAsync.bind(provider);
+    provider.sendAsync = function (payload, cb) {
+      if (config.ethereum['should-show-ui'].includes(payload.method)) {
+        shouldPop = true;
+      }
+      _super(payload, cb);
+    };
+  }
+}
+
+// function setupWidget (opts = {}) {
+
+// }

package.json

@@ -1,10 +1,10 @@
 {
-  "name": "metamascara",
+  "name": "metamascara-es5",
   "version": "2.2.1",
   "description": "mascara module for all the requires the handy dandy fall back when metamask Isn't installed",
-  "main": "mascara.js",
+  "main": "mascara-es5.js",
   "directories": {
-    "lib": "lib"
+    "dist": "dist"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
@@ -30,6 +30,8 @@
     "pump": "^1.0.2"
   },
   "devDependencies": {
+    "babel-cli": "^6.26.0",
+    "babel-preset-es2015": "^6.24.1",
     "browserify": "^14.4.0",
     "ethjs-query": "^0.2.9",
     "express": "^4.15.4",