fix https://github.com/microsoft/vscode/issues/201197 (#201221)

src/vs/workbench/contrib/inlineChat/browser/inlineChatController.ts

@@ -279,7 +279,6 @@ export class InlineChatController implements IEditorContribution {
 			widgetPosition = this._editor.getSelection().getStartPosition().delta(-1);
 		}
 
-		let needsMargin = false;
 		if (initialRender) {
 			this._zone.value.setContainerMargins();
 		}
@@ -290,11 +289,8 @@ export class InlineChatController implements IEditorContribution {
 		if (this._activeSession) {
 			this._zone.value.updateBackgroundColor(widgetPosition, this._activeSession.wholeRange.value);
 		}
-		if (this._strategy) {
-			needsMargin = this._strategy.needsMargin();
-		}
 		if (!this._zone.value.position) {
-			this._zone.value.setWidgetMargins(widgetPosition, !needsMargin ? 0 : undefined);
+			this._zone.value.setWidgetMargins(widgetPosition);
 			this._zone.value.show(widgetPosition);
 		} else {
 			this._zone.value.updatePositionAndHeight(widgetPosition);

src/vs/workbench/contrib/inlineChat/browser/inlineChatStrategies.ts

@@ -75,8 +75,6 @@ export abstract class EditModeStrategy {
 	abstract renderChanges(response: ReplyResponse): Promise<Position | undefined>;
 
 	abstract hasFocus(): boolean;
-
-	abstract needsMargin(): boolean;
 }
 
 export class PreviewStrategy extends EditModeStrategy {
@@ -165,10 +163,6 @@ export class PreviewStrategy extends EditModeStrategy {
 	hasFocus(): boolean {
 		return this._zone.widget.hasFocus();
 	}
-
-	needsMargin(): boolean {
-		return true;
-	}
 }
 
 
@@ -307,11 +301,6 @@ export class LivePreviewStrategy extends EditModeStrategy {
 		this._zone.widget.updateStatus(message);
 	}
 
-	override needsMargin(): boolean {
-		return true;
-	}
-
-
 	private async _updateDiffZones() {
 		const diff = await this._editorWorkerService.computeDiff(this._session.textModel0.uri, this._session.textModelN.uri, { ignoreTrimWhitespace: false, maxComputationTimeMs: 5000, computeMoves: false }, 'advanced');
 		if (!diff || diff.changes.length === 0) {
@@ -901,10 +890,6 @@ export class LiveStrategy extends EditModeStrategy {
 		this._zone.widget.updateStatus(message);
 	}
 
-	override needsMargin(): boolean {
-		return true;
-	}
-
 	hasFocus(): boolean {
 		return this._zone.widget.hasFocus();
 	}

src/vs/workbench/contrib/inlineChat/browser/inlineChatWidget.ts

@@ -1042,10 +1042,8 @@ export class InlineChatZoneWidget extends ZoneWidget {
 		this.container.style.marginLeft = `${marginWithoutIndentation}px`;
 	}
 
-	setWidgetMargins(position: Position, indentationWidth?: number): void {
-		if (indentationWidth === undefined) {
-			indentationWidth = this._calculateIndentationWidth(position);
-		}
+	setWidgetMargins(position: Position): void {
+		const indentationWidth = this._calculateIndentationWidth(position);
 		if (this._indentationWidth === indentationWidth) {
 			return;
 		}