extensions/typescript-language-features/src/typescriptServiceClient.ts/ServerInitializingIndicator/startedLoadingProject
class ServerInitializingIndicator:	public startedLoadingProject(projectName: string | undefined): void {
		// TS projects are loaded sequentially. Cancel existing task because it should always be resolved before
		// the incoming project loading task is.
		this.reset();

		vscode.window.withProgress({
			location: vscode.ProgressLocation.Window,
			title: localize('serverLoading.progress', "Initializing JS/TS language features"),
		}, () => new Promise<void>((resolve, reject) => {
			this._task = { project: projectName, resolve, reject };
		}));
	}