function _prepareTile(tile, data) {
            const element = $.makeNeutralElement( "div" );
            const imgElement = data.cloneNode();
            imgElement.style.msInterpolationMode = "nearest-neighbor";
            imgElement.style.width = "100%";
            imgElement.style.height = "100%";

            const style = element.style;
            style.position = "absolute";

            return {
                element, imgElement, style, data
            };
        }
The parent element of this Drawer instance, passed in when the Drawer was created.
The parent of {@link OpenSeadragon.WebGLDrawer#canvas}.
@member {Element} container
@memberof OpenSeadragon.HTMLDrawer#