Fix zoom-out on an image [#131080] (#134706)

extensions/image-preview/media/main.js

@@ -59,7 +59,7 @@
 	];
 
 	const settings = getSettings();
-	const isMac = settings.isMac;
+	const isMac = navigator.platform.toUpperCase().indexOf('MAC') >= 0;
 
 	const vscode = acquireVsCodeApi();
 

extensions/image-preview/src/preview.ts

@@ -206,7 +206,6 @@ class Preview extends Disposable {
 	private async getWebviewContents(): Promise<string> {
 		const version = Date.now().toString();
 		const settings = {
-			isMac: isMac(),
 			src: await this.getResourcePath(this.webviewEditor, this.resource, version),
 		};
 
@@ -262,15 +261,6 @@ class Preview extends Disposable {
 	}
 }
 
-declare const process: undefined | { readonly platform: string };
-
-function isMac(): boolean {
-	if (typeof process === 'undefined') {
-		return false;
-	}
-	return process.platform === 'darwin';
-}
-
 function escapeAttribute(value: string | vscode.Uri): string {
 	return value.toString().replace(/"/g, '&quot;');
 }