From be6d940c90e53eec857bb65c0a07904314a59cbe Mon Sep 17 00:00:00 2001
From: Ali Sabzevari <alisabzevari@gmail.com>
Date: Mon, 12 Jul 2021 16:07:42 +0200
Subject: [PATCH] chore(context-zone-peer-dep): fix lint warnings

---
 .../src/ZoneContextManager.ts                 | 23 ++++++++++---------
 .../src/types.ts                              |  8 +++----
 2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/packages/opentelemetry-context-zone-peer-dep/src/ZoneContextManager.ts b/packages/opentelemetry-context-zone-peer-dep/src/ZoneContextManager.ts
index 9f56f46657..b55e3ca087 100644
--- a/packages/opentelemetry-context-zone-peer-dep/src/ZoneContextManager.ts
+++ b/packages/opentelemetry-context-zone-peer-dep/src/ZoneContextManager.ts
@@ -15,7 +15,7 @@
  */
 
 import { Context, ContextManager, ROOT_CONTEXT } from '@opentelemetry/api';
-import { Func, TargetWithEvents } from './types';
+import { TargetWithEvents } from './types';
 import { isListenerObject } from './util';
 
 /* Key name to be used to save a context reference in Zone */
@@ -53,9 +53,10 @@ export class ZoneContextManager implements ContextManager {
    * @param context A context (span) to be executed within target function
    * @param target Function to be executed within the context
    */
+  // eslint-disable-next-line @typescript-eslint/ban-types
   private _bindFunction<T extends Function>(context: Context, target: T): T {
     const manager = this;
-    const contextWrapper = function (this: any, ...args: unknown[]) {
+    const contextWrapper = function (this: unknown, ...args: unknown[]) {
       return manager.with(context, () => target.apply(this, args));
     };
     Object.defineProperty(contextWrapper, 'length', {
@@ -134,16 +135,16 @@ export class ZoneContextManager implements ContextManager {
    */
   private _patchAddEventListener(
     target: TargetWithEvents,
-    original: Function,
+    original: NonNullable<TargetWithEvents['addEventListener']>,
     context: Context
   ) {
     const contextManager = this;
 
     return function (
-      this: {},
-      event: string,
-      listener: Func<void>,
-      opts?: any
+      this: TargetWithEvents,
+      event,
+      listener,
+      opts
     ) {
       if (target.__ot_listeners === undefined) {
         target.__ot_listeners = {};
@@ -157,7 +158,7 @@ export class ZoneContextManager implements ContextManager {
       // store a weak reference of the user listener to ours
       listeners.set(listener, patchedListener);
       return original.call(this, event, patchedListener, opts);
-    };
+    } as TargetWithEvents['addEventListener'];
   }
 
   /**
@@ -167,9 +168,9 @@ export class ZoneContextManager implements ContextManager {
    */
   private _patchRemoveEventListener(
     target: TargetWithEvents,
-    original: Function
+    original: NonNullable<TargetWithEvents['removeEventListener']>
   ) {
-    return function (this: {}, event: string, listener: Func<void>) {
+    return function (this: TargetWithEvents, event, listener) {
       if (
         target.__ot_listeners === undefined ||
         target.__ot_listeners[event] === undefined
@@ -180,7 +181,7 @@ export class ZoneContextManager implements ContextManager {
       const patchedListener = events.get(listener);
       events.delete(listener);
       return original.call(this, event, patchedListener || listener);
-    };
+    } as TargetWithEvents['removeEventListener'];
   }
 
   /**
diff --git a/packages/opentelemetry-context-zone-peer-dep/src/types.ts b/packages/opentelemetry-context-zone-peer-dep/src/types.ts
index 4c073178c1..fbae9e3045 100644
--- a/packages/opentelemetry-context-zone-peer-dep/src/types.ts
+++ b/packages/opentelemetry-context-zone-peer-dep/src/types.ts
@@ -23,13 +23,13 @@ export type Func<T> = (...args: unknown[]) => T;
 export interface TargetWithEvents {
   addEventListener?(
     event: string,
-    listener: (...args: any[]) => void,
+    listener: (...args: unknown[]) => void,
     opts?: { once: boolean }
-  ): any;
+  ): unknown;
   removeEventListener?(
     event: string,
-    listener: (...args: any[]) => void,
+    listener: (...args: unknown[]) => void,
     opts?: { once: boolean }
-  ): any;
+  ): unknown;
   __ot_listeners?: { [name: string]: WeakMap<Func<void>, Func<void>> };
 }