constructor(context: ViewContext, isSecondary: boolean) {
		this._context = context;
		this._isSecondary = isSecondary;

		this._cursorStyle = this._context.configuration.editor.viewInfo.cursorStyle;
		this._lineHeight = this._context.configuration.editor.lineHeight;
		this._typicalHalfwidthCharacterWidth = this._context.configuration.editor.fontInfo.typicalHalfwidthCharacterWidth;

		this._isVisible = true;

		// Create the dom node
		this._domNode = createFastDomNode(document.createElement('div'));
		if (this._isSecondary) {
			this._domNode.setClassName('cursor secondary');
		} else {
			this._domNode.setClassName('cursor');
		}
		this._domNode.setHeight(this._lineHeight);
		this._domNode.setTop(0);
		this._domNode.setLeft(0);
		this._domNode.setAttribute('role', 'presentation');
		this._domNode.setAttribute('aria-hidden', 'true');
		Configuration.applyFontInfo(this._domNode, this._context.configuration.editor.fontInfo);
		this._domNode.setDisplay('none');

		this.updatePosition(new Position(1, 1));
		this._isInEditableRange = true;

		this._lastRenderedContent = '';
		this._renderData = null;
	}

	// ----------------- initialize & clean-up

	/**
	 * Creates the container dom node for the scrollbar & hooks up the events
	 */
	protected _createDomNode(): void {
		this.domNode = createFastDomNode(document.createElement('div'));
		if (!this._forbidTranslate3dUse && Browser.canUseTranslate3d) {
			// Put the scrollbar in its own layer
			this.domNode.setTransform('translate3d(0px, 0px, 0px)');
		}

		this._visibilityController.setDomNode(this.domNode);
		this.domNode.setPosition('absolute');

		this.onmousedown(this.domNode.domNode, (e) => this._domNodeMouseDown(e));
	}

	public _createDomNode(): HTMLElement {
		let domNode = document.createElement('div');
		domNode.className = ClassNames.MARGIN + ' monaco-editor-background';
		domNode.style.position = 'absolute';
		domNode.setAttribute('role', 'presentation');
		domNode.setAttribute('aria-hidden', 'true');

		this._glyphMarginBackgroundDomNode = createFastDomNode(document.createElement('div'));
		this._glyphMarginBackgroundDomNode.setClassName(ClassNames.GLYPH_MARGIN);

		domNode.appendChild(this._glyphMarginBackgroundDomNode.domNode);
		return domNode;
	}

	/**
	 * Creates the slider dom node, adds it to the container & hooks up the events
	 */
	protected _createSlider(top: number, left: number, width: number, height: number): void {
		this.slider = createFastDomNode(document.createElement('div'));
		this.slider.setClassName('slider');
		this.slider.setPosition('absolute');
		this.slider.setTop(top);
		this.slider.setLeft(left);
		this.slider.setWidth(width);
		this.slider.setHeight(height);

		this.domNode.domNode.appendChild(this.slider.domNode);

		this.onmousedown(this.slider.domNode, (e) => this._sliderMouseDown(e));
	}

	private _createCursorDomNode(isSecondary: boolean): FastDomNode {
		let domNode = createFastDomNode(document.createElement('div'));
		if (isSecondary) {
			domNode.setClassName('cursor secondary');
		} else {
			domNode.setClassName('cursor');
		}
		domNode.setHeight(this._lineHeight);
		domNode.setTop(0);
		domNode.setLeft(0);
		domNode.domNode.setAttribute('role', 'presentation');
		domNode.domNode.setAttribute('aria-hidden', 'true');
		return domNode;
	}

	constructor(opts:AbstractScrollbarOptions) {
		super();
		this._canUseTranslate3d = opts.canUseTranslate3d;
		this._lazyRender = opts.lazyRender;
		this._host = opts.host;
		this._scrollable = opts.scrollable;
		this._scrollbarState = opts.scrollbarState;
		this._visibilityController = this._register(new ScrollbarVisibilityController(opts.visibility, 'visible scrollbar ' + opts.extraScrollbarClassName, 'invisible scrollbar ' + opts.extraScrollbarClassName));
		this._mouseMoveMonitor = this._register(new GlobalMouseMoveMonitor<IStandardMouseMoveEventData>());
		this._shouldRender = true;
		this.domNode = createFastDomNode(document.createElement('div'));

		this._visibilityController.setDomNode(this.domNode);
		this.domNode.setPosition('absolute');

		this.onmousedown(this.domNode.domNode, (e) => this._domNodeMouseDown(e));
	}

	public setDomNode(domNode: HTMLElement): void {
		this._domNode = createFastDomNode(domNode);
	}