Remove SharedKey auth & SAS generation from browser bundle

Author: XiaoningLiu

.gitignore

@@ -41,6 +41,11 @@ coverage
 # Tests artefacts
 fileservice_test_*
 blobservice_test.tmp
+*.tmp
+*.appendtest
+*.pagetest
+*.test
+*.blocktest
 
 # Browserify bundle scripts
 browser/bundle

browser/bundle.js

@@ -43,7 +43,7 @@ if (!fs.existsSync(outputFolderPath)) {
 }
 
 function build(exportFilePath, outputFilePath, moduleName, isMinify) {
-    browserify(exportFilePath, {standalone: moduleName}).bundle(function (err, src) {
+    browserify(exportFilePath, {standalone: moduleName, browserField: "browserify"}).bundle(function (err, src) {
         if (err) {
             console.error('Failed when parsing', exportFilePath, err);
             return;

lib/common/signing/sharedaccesssignature.js

@@ -13,7 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 // 
-var HmacSha256Sign = require('./hmacsha256sign');
 var Constants = require('./../util/constants');
 var SR = require('./../util/sr');
 
@@ -25,7 +24,6 @@ var SR = require('./../util/sr');
 */
 function SharedAccessSignature(sasToken) {
   this.sasToken = sasToken;
-  this.signer = new HmacSha256Sign(sasToken);
 }
 
 /**

lib/common/signing/sharedkey.browser.js

@@ -0,0 +1,29 @@
+// 
+// Copyright (c) Microsoft and contributors.  All rights reserved.
+// 
+// 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.
+// 
+
+/**
+* Creates a new SharedKey object.
+*
+* @constructor
+* @param {string} storageAccount    The storage account.
+* @param {string} storageAccessKey  The storage account's access key.
+* @param {bool}   usePathStyleUri   Boolean value indicating if the path, or the hostname, should include the storage account.
+*/
+function SharedKey(storageAccount, storageAccessKey, usePathStyleUri) {
+  throw Error('Key based authentication or SAS generation is only available in Node.js runtime!');
+}
+
+module.exports = SharedKey;