luci2: polyfill window.location.origin

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/luci2/htdocs/luci2/luci2.js b/luci2/htdocs/luci2/luci2.js
index 040f1e5..284f880 100644
--- a/luci2/htdocs/luci2/luci2.js
+++ b/luci2/htdocs/luci2/luci2.js
@@ -173,6 +173,13 @@ String.prototype.format = function()
 	return out + str;
 }
 
+if (!window.location.origin)
+	window.location.origin = '%s//%s%s'.format(
+		window.location.protocol,
+		window.location.hostname,
+		(window.location.port ? ':' + window.location.port : '')
+	);
+
 function LuCI2()
 {
 	var L = this;