Adds timeline view & api providers (wip) — #84297

src/vs/workbench/api/browser/mainThreadTimeline.ts

@@ -0,0 +1,48 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { MainContext, MainThreadTimelineShape, IExtHostContext, ExtHostTimelineShape, ExtHostContext } from 'vs/workbench/api/common/extHost.protocol';
+import { extHostNamedCustomer } from 'vs/workbench/api/common/extHostCustomers';
+import { ITimelineService, TimelineItem } from 'vs/workbench/contrib/timeline/common/timeline';
+import { URI } from 'vs/base/common/uri';
+import { CancellationToken } from 'vs/base/common/cancellation';
+
+@extHostNamedCustomer(MainContext.MainThreadTimeline)
+export class MainThreadTimeline implements MainThreadTimelineShape {
+
+	private readonly _proxy: ExtHostTimelineShape;
+
+	constructor(
+		context: IExtHostContext,
+		@ITimelineService private readonly _timelineService: ITimelineService
+	) {
+		this._proxy = context.getProxy(ExtHostContext.ExtHostTimeline);
+	}
+
+	$getTimeline(uri: URI, since: number, token: CancellationToken): Promise<TimelineItem[]> {
+		return this._timelineService.getTimeline(uri, since, token);
+	}
+
+	$registerTimelineProvider(key: string, id: string): void {
+		console.log(`MainThreadTimeline#registerTimelineProvider: key=${key}`);
+
+		const proxy = this._proxy;
+		this._timelineService.registerTimelineProvider(key, {
+			id: id,
+			provideTimeline(uri: URI, since: number, token: CancellationToken) {
+				return proxy.$getTimeline(key, uri, since, token);
+			}
+		});
+	}
+
+	$unregisterTimelineProvider(key: string): void {
+		console.log(`MainThreadTimeline#unregisterTimelineProvider: key=${key}`);
+		this._timelineService.unregisterTimelineProvider(key);
+	}
+
+	dispose(): void {
+		// noop
+	}
+}