Function triggerFakeMouseEvent

test/testMethods.ts:187–198

(type: string, target: SimpleSelection<void>, relativeX: number, relativeY: number, button = 0)

}

export function triggerFakeMouseEvent(type: string, target: SimpleSelection<void>, relativeX: number, relativeY: number, button = 0) {
  const clientRect = (<Element> target.node()).getBoundingClientRect();
  const xPos = clientRect.left + relativeX;
  const yPos = clientRect.top + relativeY;
  const e = <MouseEvent> document.createEvent("MouseEvents");
  e.initMouseEvent(type, true, true, window, 1,
    xPos, yPos,
    xPos, yPos,
    false, false, false, false,
    button, null);
  (<HTMLElement> target.node()).dispatchEvent(e);
}

export function triggerFakeDragSequence(target: SimpleSelection<void>, start: Plottable.Point, end: Plottable.Point, numSteps = 2) {
  triggerFakeMouseEvent("mousedown", target, start.x, start.y);