1 files changed, 64 insertions, 0 deletions
diff --git a/src/cryptoWorker.ts b/src/cryptoWorker.ts
new file mode 100644
index 000000000..661b6e174
--- /dev/null
+++ b/src/cryptoWorker.ts
@@ -0,0 +1,64 @@
+/*
+ This file is part of TALER
+ (C) 2016 GNUnet e.V.
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ * Web worker for crypto operations.
+ * @author Florian Dold
+ */
+
+"use strict";
+
+
+importScripts("/src/emscripten/taler-emscripten-lib.js",
+              "/src/vendor/system-csp-production.src.js");
+
+
+// TypeScript does not allow ".js" extensions in the
+// module name, so SystemJS must add it.
+System.config({
+  defaultJSExtensions: true,
+  map: {
+    "src": "/src",
+  },
+});
+
+// We expect that in the manifest, the emscripten js is loaded
+// becore the background page.
+// Currently it is not possible to use SystemJS to load the emscripten js.
+declare var Module: any;
+if ("object" !== typeof Module) {
+  throw Error("emscripten not loaded, no 'Module' defined");
+}
+
+
+// Manually register the emscripten js as a SystemJS, so that
+// we can use it from TypeScript by importing it.
+
+{
+  let mod = System.newModule({Module: Module, default: Module});
+  let modName = System.normalizeSync("/src/emscripten/taler-emscripten-lib");
+  console.log("registering", modName);
+  System.set(modName, mod);
+}
+
+System.import("/src/cryptoLib")
+      .then((m: any) => {
+        m.main(self);
+      })
+      .catch((e: Error) => {
+        console.log("crypto worker failed");
+        console.error(e.stack);
+      });