compat module

1 files changed, 28 insertions, 0 deletions

diff --git a/src/webex/compat.ts b/src/webex/compat.ts
new file mode 100644
index 000000000..f532c43bc
--- /dev/null
+++ b/src/webex/compat.ts
@@ -0,0 +1,28 @@
+/*
+ This file is part of TALER
+ (C) 2017 INRIA
+
+ 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/>
+ */
+
+ /**
+  * Compatibility helpers needed for browsers that don't implement
+  * WebExtension APIs consistently.
+  */
+
+  export function isFirefox(): boolean {
+      const rt = chrome.runtime as any;
+      if (typeof rt.getBrowserInfo === "function") {
+          return true;
+      }
+      return false;
+  }