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Replace custom clone utility with structuredClone

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Remove common/Clone.ts and its tests. Use the native structuredClone API
for cloning default modes, options, and test fixtures.

Fixes #5911

Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
This commit is contained in:
Cursor Agent
2026-05-27 15:41:00 +00:00
co-authored by Daniel Imms
parent c62e6dd765
commit 090b77f354
5 changed files with 11 additions and 166 deletions
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src/common/TestUtils.test.ts
+1 -2
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@@ -5,7 +5,6 @@
import { IBufferService, ICoreService, ILogService, IOptionsService, ITerminalOptions, IMouseStateService, ICharsetService, UnicodeCharProperties, UnicodeCharWidth, IUnicodeService, IUnicodeVersionProvider, LogLevelEnum, IDecorationService, IInternalDecoration, IOscLinkService, type IBufferResizeEvent } from 'common/services/Services';
import { UnicodeService } from 'common/services/UnicodeService';
import { clone } from 'common/Clone';
import { DEFAULT_OPTIONS } from 'common/services/OptionsService';
import { IBufferSet, IBuffer } from 'common/buffer/Types';
import { BufferSet } from 'common/buffer/BufferSet';
@@ -157,7 +156,7 @@ export class MockLogService implements ILogService {
export class MockOptionsService implements IOptionsService {
public serviceBrand: any;
public readonly rawOptions: Required<ITerminalOptions> = clone(DEFAULT_OPTIONS);
public readonly rawOptions: Required<ITerminalOptions> = structuredClone(DEFAULT_OPTIONS);
public options: Required<ITerminalOptions> = this.rawOptions;
public onOptionChange: IEvent<keyof ITerminalOptions> = new Emitter<keyof ITerminalOptions>().event;
constructor(testOptions?: Partial<ITerminalOptions>) {