constructor(editor: ICodeEditor, markerService: IMarkerService, onAccept: (fix: IQuickFix2, marker:IMarker) => void) {
		super(/*[
			'cancel',
			'loading',
			'empty',
			'suggest',
			'destroy'
		]*/);
		this.editor = editor;
		this.markerService = markerService;
		this.onAccept = onAccept;

		this.quickFixRequestPromise = null;
		this.lightBulpDecoration = [];
		this.toDispose = [];
		this.toLocalDispose = [];

		this.lightBulp = new LightBulpWidget(editor, (pos) => { this.onLightBulpClicked(pos); });

		this.enableAutoQuckFix = false; // turn off for now
		this.autoSuggestDelay = this.editor.getConfiguration().contribInfo.quickSuggestionsDelay;
		if (isNaN(this.autoSuggestDelay) || (!this.autoSuggestDelay && this.autoSuggestDelay !== 0) || this.autoSuggestDelay > 2000 || this.autoSuggestDelay < 0) {
			this.autoSuggestDelay = 300;
		}

		this.toDispose.push(this.editor.addListener2(EventType.ModelChanged, () => this.onModelChanged()));
		this.toDispose.push(this.editor.addListener2(EventType.ModelModeChanged, () => this.onModelChanged()));
		this.toDispose.push(this.editor.addListener2(EventType.ModelModeSupportChanged, (e: IModeSupportChangedEvent) => {
			if (e.quickFixSupport) {
				this.onModelChanged();
			}
		}));
		this.toDispose.push(QuickFixRegistry.onDidChange(this.onModelChanged, this));
	}

	private onModelChanged(): void {
		this.cancelDialog();
		this.localDispose();
		this.lastMarker = null;
		this.lightBulpPosition = null;
		this.markers = null;
		this.updateScheduler = null;

		if (!QuickFixRegistry.has(this.editor.getModel()) || this.editor.getConfiguration().readOnly) {
			this.setDecoration(null);
			return;
		}

		this.markerService.onMarkerChanged(this.onMarkerChanged, this, this.toLocalDispose);

		this.toLocalDispose.push(this.editor.addListener2(EventType.CursorPositionChanged, (e: ICursorPositionChangedEvent) => {
			this.onCursorPositionChanged();
		}));
	}

	private computeFixes(range: IMarker | IRange): TPromise<IQuickFix2[]> {
		let model = this.editor.getModel();
		if (!QuickFixRegistry.has(model)) {
			return TPromise.as(null);
		}

		if (this.quickFixRequestPromise && range === this.quickFixRequestPromiseRange) {
			return this.quickFixRequestPromise;
		}

		if (this.quickFixRequestPromise) {
			this.quickFixRequestPromise.cancel();
			this.quickFixRequestPromise = null;
		}

		this.quickFixRequestPromiseRange = range;
		this.quickFixRequestPromise = getQuickFixes(model, range);
		return this.quickFixRequestPromise;
	}

export function getQuickFixes(model: IModel, range: IRange): TPromise<IQuickFix2[]> {

	const quickFixes: IQuickFix2[] = [];
	let idPool = 0;
	const promises = QuickFixRegistry.all(model).map(support => {
		return support.getQuickFixes(model.getAssociatedResource(), range).then(result => {
			if (!Array.isArray(result)) {
				return;
			}
			for (let fix of result) {
				quickFixes.push({
					command: fix.command,
					score: fix.score,
					id: `quickfix_#${idPool++}`,
					support
				});
			}
		}, err => {
			onUnexpectedError(err);
		});
	});

	return TPromise.join(promises).then(() => quickFixes);
}