Function makeStyleCoord

src/component/tooltip/TooltipHTMLContent.ts:229–260

(
    out: number[],
    zr: ZRenderType,
    container: HTMLElement | null | undefined,
    zrX: number,
    zrY: number
)

// If not able to make, do not modify the input `out`.
function makeStyleCoord(
    out: number[],
    zr: ZRenderType,
    container: HTMLElement | null | undefined,
    zrX: number,
    zrY: number
) {
    const zrPainter = zr && zr.painter;

    if (container) {
        const zrViewportRoot = zrPainter && zrPainter.getViewportRoot();
        if (zrViewportRoot) {
            // Some APPs might use scale on body, so we support CSS transform here.
            transformLocalCoord(out, zrViewportRoot, container, zrX, zrY);
        }
    }
    else {
        out[0] = zrX;
        out[1] = zrY;
        // xy should be based on canvas root. But tooltipContent is
        // the sibling of canvas root. So padding of ec container
        // should be considered here.
        const viewportRootOffset = zrPainter && (zrPainter as CanvasPainter | SVGPainter).getViewportRootOffset();
        if (viewportRootOffset) {
            out[0] += viewportRootOffset.offsetLeft;
            out[1] += viewportRootOffset.offsetTop;
        }
    }

    out[2] = out[0] / zr.getWidth();
    out[3] = out[1] / zr.getHeight();
}

interface TooltipContentOption {
    /**