remove pause action from chat view

fixes microsoft#252271

Author: isidorn

src/vs/workbench/contrib/chat/browser/actions/chatExecuteActions.ts

@@ -277,45 +277,6 @@ class ToggleChatModeAction extends Action2 {
 	}
 }
 
-export const ToggleRequestPausedActionId = 'workbench.action.chat.toggleRequestPaused';
-export class ToggleRequestPausedAction extends Action2 {
-	static readonly ID = ToggleRequestPausedActionId;
-
-	constructor() {
-		super({
-			id: ToggleRequestPausedAction.ID,
-			title: localize2('interactive.toggleRequestPausd.label', "Toggle Request Paused"),
-			category: CHAT_CATEGORY,
-			icon: Codicon.debugPause,
-			toggled: {
-				condition: ChatContextKeys.isRequestPaused,
-				icon: Codicon.play,
-				tooltip: localize('requestIsPaused', "Resume Request"),
-			},
-			tooltip: localize('requestNotPaused', "Pause Request"),
-			menu: [
-				{
-					id: MenuId.ChatExecute,
-					order: 3.5,
-					when: ContextKeyExpr.and(
-						ChatContextKeys.canRequestBePaused,
-						ChatContextKeys.chatModeKind.isEqualTo(ChatModeKind.Agent),
-						ChatContextKeys.location.isEqualTo(ChatAgentLocation.Panel),
-						ContextKeyExpr.or(ChatContextKeys.isRequestPaused.negate(), ChatContextKeys.inputHasText.negate()),
-					),
-					group: 'navigation',
-				}]
-		});
-	}
-
-	override run(accessor: ServicesAccessor, ...args: any[]): void {
-		const context: IChatExecuteActionContext | undefined = args[0];
-		const widgetService = accessor.get(IChatWidgetService);
-		const widget = context?.widget ?? widgetService.lastFocusedWidget;
-		widget?.togglePaused();
-	}
-}
-
 class SwitchToNextModelAction extends Action2 {
 	static readonly ID = 'workbench.action.chat.switchToNextModel';
 
@@ -925,7 +886,6 @@ export function registerChatExecuteActions() {
 	registerAction2(ChatSubmitWithCodebaseAction);
 	registerAction2(CreateRemoteAgentJobAction);
 	registerAction2(ToggleChatModeAction);
-	registerAction2(ToggleRequestPausedAction);
 	registerAction2(SwitchToNextModelAction);
 	registerAction2(OpenModelPickerAction);
 	registerAction2(OpenModePickerAction);

src/vs/workbench/contrib/chat/browser/chat.ts

@@ -226,7 +226,6 @@ export interface IChatWidget {
 	 */
 	waitForReady(): Promise<void>;
 	getViewState(): IChatViewState;
-	togglePaused(): void;
 	lockToCodingAgent(name: string, displayName: string): void;
 
 	delegateScrollFromMouseWheelEvent(event: IMouseWheelEvent): void;

src/vs/workbench/contrib/chat/browser/chatWidget.ts

@@ -1487,10 +1487,6 @@ export class ChatWidget extends Disposable implements IChatWidget {
 		this.container.style.setProperty('--vscode-chat-list-background', this.themeService.getColorTheme().getColor(this.styles.listBackground)?.toString() ?? '');
 	}
 
-	togglePaused() {
-		this.viewModel?.model.toggleLastRequestPaused();
-		this.onDidChangeItems();
-	}
 
 	setModel(model: IChatModel, viewState: IChatViewState): void {
 		if (!this.container) {

src/vs/workbench/contrib/chat/browser/media/chat.css

@@ -1055,9 +1055,7 @@ have to be updated for changes to the rules above, or to support more deeply nes
 	}
 }
 
-.chat-execute-toolbar .codicon.codicon-debug-pause {
-	color: var(--vscode-icon-foreground) !important;
-}
+
 
 .interactive-session .chat-input-toolbars .chat-modelPicker-item .action-label {
 	height: 16px;

src/vs/workbench/contrib/chat/common/chatModel.ts

@@ -973,7 +973,6 @@ export interface IChatModel extends IDisposable {
 	readonly inputPlaceholder?: string;
 	readonly editingSessionObs?: ObservablePromise<IChatEditingSession> | undefined;
 	readonly editingSession?: IChatEditingSession | undefined;
-	toggleLastRequestPaused(paused?: boolean): void;
 	/**
 	 * Sets requests as 'disabled', removing them from the UI. If a request ID
 	 * is given without undo stops, it's removed entirely. If an undo stop
@@ -1502,14 +1501,7 @@ export class ChatModel extends Disposable implements IChatModel {
 		};
 	}
 
-	toggleLastRequestPaused(isPaused?: boolean) {
-		if (this.requestPausibility !== ChatPauseState.NotPausable && this.lastRequest?.response?.agent) {
-			const pausedValue = isPaused ?? !this.lastRequest.response.isPaused.get();
-			this.lastRequest.response.setPaused(pausedValue);
-			this.chatAgentService.setRequestPaused(this.lastRequest.response.agent.id, this.lastRequest.id, pausedValue);
-			this._onDidChange.fire({ kind: 'changedRequest', request: this.lastRequest });
-		}
-	}
+
 
 	getRequests(): ChatRequestModel[] {
 		return this._requests;