From 511f2f3db4c593ba4e523894af37dead1532cb60 Mon Sep 17 00:00:00 2001
From: Brock Whittaker <brock@zulipchat.com>
Date: Mon, 18 Dec 2017 10:36:00 -0800
Subject: [PATCH] input-pill: Add "onPillRemove" callback.

This will now allow a callback to be triggered when a pill is
removed from the set.
---
 static/js/input_pill.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/static/js/input_pill.js b/static/js/input_pill.js
index eed21fa359..93f0b99e1d 100644
--- a/static/js/input_pill.js
+++ b/static/js/input_pill.js
@@ -135,7 +135,12 @@ var input_pill = function ($parent) {
             if (typeof idx === "number") {
                 store.pills[idx].$element.remove();
                 store.lastUpdated = new Date();
-                return store.pills.splice(idx, 1);
+                var pill = store.pills.splice(idx, 1);
+                if (typeof store.removePillFunction === "function") {
+                    store.removePillFunction(pill);
+                }
+
+                return pill;
             }
         },
 
@@ -147,6 +152,9 @@ var input_pill = function ($parent) {
 
             if (pill) {
                 pill.$element.remove();
+                if (typeof store.removePillFunction === "function") {
+                    store.removePillFunction(pill);
+                }
             }
         },
 
@@ -319,6 +327,10 @@ var input_pill = function ($parent) {
             store.getKeyFunction = callback;
         },
 
+        onPillRemove: function (callback) {
+            store.removePillFunction = callback;
+        },
+
         validate: function (callback) {
             store.validation = callback;
         },