From 8c8a1d12eb539df11005bb17dec14519e63bdf67 Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@abv.bg>
Date: Wed, 18 Dec 2024 20:42:10 +0200
Subject: [PATCH] Revert "refactor(cdk/platform):  add utility for
 backwards-compatible event bindings"

This reverts commit 813e85a38269335e0d04a46b781cf75db5327bd3.
---
 .../features/backwards-compatibility.ts       | 39 -------------------
 src/cdk/platform/public-api.ts                |  1 -
 tools/public_api_guard/cdk/platform.md        |  5 ---
 3 files changed, 45 deletions(-)
 delete mode 100644 src/cdk/platform/features/backwards-compatibility.ts

diff --git a/src/cdk/platform/features/backwards-compatibility.ts b/src/cdk/platform/features/backwards-compatibility.ts
deleted file mode 100644
index 717f880d7654..000000000000
--- a/src/cdk/platform/features/backwards-compatibility.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * @license
- * Copyright Google LLC All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.dev/license
- */
-
-import {Renderer2, VERSION, ListenerOptions} from '@angular/core';
-
-// TODO(crisbeto): remove this function when making breaking changes for v20.
-/**
- * Binds an event listener with specific options in a backwards-compatible way.
- * This function is necessary, because `Renderer2.listen` only supports listener options
- * after 19.1 and during the v19 period we support any 19.x version.
- * @docs-private
- */
-export function _bindEventWithOptions(
-  renderer: Renderer2,
-  target: EventTarget,
-  eventName: string,
-  callback: (event: any) => boolean | void,
-  options: ListenerOptions,
-): () => void {
-  const major = parseInt(VERSION.major);
-  const minor = parseInt(VERSION.minor);
-
-  // Event options in `listen` are only supported in 19.1 and beyond.
-  // We also allow 0.0.x, because that indicates a build at HEAD.
-  if (major > 19 || (major === 19 && minor > 0) || (major === 0 && minor === 0)) {
-    return renderer.listen(target, eventName, callback, options);
-  }
-
-  target.addEventListener(eventName, callback, options);
-
-  return () => {
-    target.removeEventListener(eventName, callback, options);
-  };
-}
diff --git a/src/cdk/platform/public-api.ts b/src/cdk/platform/public-api.ts
index 9613cc5b04bc..ae1990dee0fe 100644
--- a/src/cdk/platform/public-api.ts
+++ b/src/cdk/platform/public-api.ts
@@ -13,4 +13,3 @@ export * from './features/passive-listeners';
 export * from './features/scrolling';
 export * from './features/shadow-dom';
 export * from './features/test-environment';
-export * from './features/backwards-compatibility';
diff --git a/tools/public_api_guard/cdk/platform.md b/tools/public_api_guard/cdk/platform.md
index a93b2f19e708..9259ee1672a1 100644
--- a/tools/public_api_guard/cdk/platform.md
+++ b/tools/public_api_guard/cdk/platform.md
@@ -5,11 +5,6 @@
 ```ts
 
 import * as i0 from '@angular/core';
-import { ListenerOptions } from '@angular/core';
-import { Renderer2 } from '@angular/core';
-
-// @public
-export function _bindEventWithOptions(renderer: Renderer2, target: EventTarget, eventName: string, callback: (event: any) => boolean | void, options: ListenerOptions): () => void;
 
 // @public
 export function _getEventTarget<T extends EventTarget>(event: Event): T | null;