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-rw-r--r--src/moduleTrampoline.ts80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/moduleTrampoline.ts b/src/moduleTrampoline.ts
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--- /dev/null
+++ b/src/moduleTrampoline.ts
@@ -0,0 +1,80 @@
+/*
+ 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/>
+ */
+
+
+/**
+ * Boilerplate to initialize the module system and call main()
+ *
+ * @author Florian Dold
+ */
+
+"use strict";
+
+if (typeof System === "undefined") {
+ throw Error("system loader not present (must be included before the" +
+ " trampoline");
+}
+
+System.config({
+ defaultJSExtensions: true,
+ map: {
+ src: "/src/",
+ },
+});
+
+let me = window.location.protocol
+ + "//" + window.location.host
+ + window.location.pathname.replace(/[.]html$/, ".js");
+
+let domLoaded = false;
+
+document.addEventListener("DOMContentLoaded", function(event) {
+ domLoaded = true;
+});
+
+function execMain(m: any) {
+ if (m.main) {
+ console.log("executing module main");
+ let res = m.main();
+ } else {
+ console.warn("module does not export a main() function");
+ }
+}
+
+console.log("loading", me);
+
+System.import("src/logging").then((logging) => {
+ window.onerror = (m, source, lineno, colno, error) => {
+ logging.record("error", m + error, source || "(unknown)", undefined, lineno || 0, colno || 0);
+ };
+ window.addEventListener('unhandledrejection', (evt: any) => {
+ logging.recordException("unhandled promise rejection", evt.reason);
+ });
+ System.import(me).then((m) => {
+ if (domLoaded) {
+ execMain(m);
+ return;
+ }
+ document.addEventListener("DOMContentLoaded", function(event) {
+ execMain(m);
+ });
+ });
+})
+.catch((e) => {
+ console.log("trampoline failed");
+ console.error(e.stack);
+});
+