From 0c2490368e10dd939353b21fc3ba20f441c97e5e Mon Sep 17 00:00:00 2001
From: Sonu Kapoor <sonukapoor@gmail.com>
Date: Wed, 15 Jul 2020 18:59:11 -0400
Subject: [PATCH] refactor(platform-browser): specify return type of
 parseEventName (#38089)

This commit refactors the argument of the `parseEventName` function
to use an object with named properties instead of using an object indexer.

PR Close #38089
---
 packages/platform-browser/src/dom/events/key_events.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/platform-browser/src/dom/events/key_events.ts b/packages/platform-browser/src/dom/events/key_events.ts
index 8ac3859fbe..45d8154319 100644
--- a/packages/platform-browser/src/dom/events/key_events.ts
+++ b/packages/platform-browser/src/dom/events/key_events.ts
@@ -111,7 +111,7 @@ export class KeyEventsPlugin extends EventManagerPlugin {
     });
   }
 
-  static parseEventName(eventName: string): {[key: string]: string}|null {
+  static parseEventName(eventName: string): {fullKey: string, domEventName: string}|null {
     const parts: string[] = eventName.toLowerCase().split('.');
 
     const domEventName = parts.shift();
@@ -136,7 +136,10 @@ export class KeyEventsPlugin extends EventManagerPlugin {
       return null;
     }
 
-    const result: {[k: string]: string} = {};
+    // NOTE: Please don't rewrite this as so, as it will break JSCompiler property renaming.
+    //       The code must remain in the `result['domEventName']` form.
+    // return {domEventName, fullKey};
+    const result: {fullKey: string, domEventName: string} = {} as any;
     result['domEventName'] = domEventName;
     result['fullKey'] = fullKey;
     return result;