From d40187b0da616dfb9d9dfb4e70fb37d8b8b68107 Mon Sep 17 00:00:00 2001
From: Nathan Bierema <nbierema@gmail.com>
Date: Sun, 26 May 2024 19:16:37 -0400
Subject: [PATCH] WebGPURenderer: ChainMap - Clean up. (#28492)

---
 examples/jsm/renderers/common/ChainMap.js | 66 +++++++----------------
 1 file changed, 18 insertions(+), 48 deletions(-)

diff --git a/examples/jsm/renderers/common/ChainMap.js b/examples/jsm/renderers/common/ChainMap.js
index 3e7648e08d2126..5a3bbface0e481 100644
--- a/examples/jsm/renderers/common/ChainMap.js
+++ b/examples/jsm/renderers/common/ChainMap.js
@@ -8,81 +8,51 @@ export default class ChainMap {
 
 	get( keys ) {
 
-		if ( Array.isArray( keys ) ) {
+		let map = this.weakMap;
 
-			let map = this.weakMap;
+		for ( let i = 0; i < keys.length; i ++ ) {
 
-			for ( let i = 0; i < keys.length; i ++ ) {
+			map = map.get( keys[ i ] );
 
-				map = map.get( keys[ i ] );
-
-				if ( map === undefined ) return undefined;
-
-			}
-
-			return map.get( keys[ keys.length - 1 ] );
-
-		} else {
-
-			return super.get( keys );
+			if ( map === undefined ) return undefined;
 
 		}
 
+		return map.get( keys[ keys.length - 1 ] );
+
 	}
 
 	set( keys, value ) {
 
-		if ( Array.isArray( keys ) ) {
-
-			let map = this.weakMap;
-
-			for ( let i = 0; i < keys.length; i ++ ) {
-
-				const key = keys[ i ];
-
-				if ( map.has( key ) === false ) map.set( key, new WeakMap() );
+		let map = this.weakMap;
 
-				map = map.get( key );
+		for ( let i = 0; i < keys.length; i ++ ) {
 
-			}
+			const key = keys[ i ];
 
-			return map.set( keys[ keys.length - 1 ], value );
+			if ( map.has( key ) === false ) map.set( key, new WeakMap() );
 
-		} else {
-
-			return super.set( keys, value );
+			map = map.get( key );
 
 		}
 
+		return map.set( keys[ keys.length - 1 ], value );
+
 	}
 
 	delete( keys ) {
 
-		if ( Array.isArray( keys ) ) {
-
-			let map = this.weakMap;
-
-			for ( let i = 0; i < keys.length; i ++ ) {
-
-				map = map.get( keys[ i ] );
+		let map = this.weakMap;
 
-				if ( map === undefined ) return false;
+		for ( let i = 0; i < keys.length; i ++ ) {
 
-			}
+			map = map.get( keys[ i ] );
 
-			return map.delete( keys[ keys.length - 1 ] );
-
-		} else {
-
-			return super.delete( keys );
+			if ( map === undefined ) return false;
 
 		}
 
-	}
-
-	dispose() {
-
-		this.weakMap.clear();
+		return map.delete( keys[ keys.length - 1 ] );
 
 	}