From 95a62e526c9a9a0fcc9f2c7198f4ee698f712cda Mon Sep 17 00:00:00 2001
From: Nathan Cutler <ncutler@suse.com>
Date: Mon, 25 Sep 2017 17:02:45 +0200
Subject: [PATCH] stack.js: make getTarget take an offset

Allows us to get the -1 target, -2 target etc.

Signed-off-by: Nathan Cutler <ncutler@suse.com>
---
 share/js/core/stack.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/share/js/core/stack.js b/share/js/core/stack.js
index 651e533..c480a30 100644
--- a/share/js/core/stack.js
+++ b/share/js/core/stack.js
@@ -157,8 +157,13 @@ define ([
         getState = function () {
             return _stack[_stack.length - 1].state;
         },
-        getTarget = function () {
-            return _stack[_stack.length - 1].target;
+        getTarget = function (offset) {
+            // offset -1 for target under top target
+            // offset -2 for two targets down, etc.
+            if (offset === undefined) {
+                offset = 0;
+            }
+            return _stack[_stack.length + offset - 1].target;
         },
         getXTarget = function () {
             return _stack[_stack.length - 1].xtarget;