src/vs/editor/common/viewLayout/viewLayout.ts/EditorScrollDimensions/constructor
class EditorScrollDimensions:	constructor(
		width: number,
		contentWidth: number,
		height: number,
		contentHeight: number,
	) {
		width = width | 0;
		contentWidth = contentWidth | 0;
		height = height | 0;
		contentHeight = contentHeight | 0;

		if (width < 0) {
			width = 0;
		}
		if (contentWidth < 0) {
			contentWidth = 0;
		}

		if (height < 0) {
			height = 0;
		}
		if (contentHeight < 0) {
			contentHeight = 0;
		}

		this.width = width;
		this.contentWidth = contentWidth;
		this.scrollWidth = Math.max(width, contentWidth);

		this.height = height;
		this.contentHeight = contentHeight;
		this.scrollHeight = Math.max(height, contentHeight);
	}