Function handlePointerUp

InteractiveHtmlBom/web/render.js:878–921

(e, layerdict)

}

function handlePointerUp(e, layerdict) {
  if (!e.hasOwnProperty("offsetX")) {
    // The polyfill doesn't set this properly
    e.offsetX = e.pageX - e.currentTarget.offsetLeft;
    e.offsetY = e.pageY - e.currentTarget.offsetTop;
  }

  e.preventDefault();
  e.stopPropagation();

  if (e.button == 2) {
    // Reset pan and zoom on right click.
    resetTransform(layerdict);
    layerdict.anotherPointerTapped = false;
    return;
  }

  // We haven't necessarily had a pointermove event since the interaction started, so make sure we update this now
  var ptr = layerdict.pointerStates[e.pointerId];
  ptr.distanceTravelled += Math.abs(e.offsetX - ptr.lastX) + Math.abs(e.offsetY - ptr.lastY);

  if (e.button == 0 && ptr.distanceTravelled < 10 && Date.now() - ptr.downTime <= 500) {
    if (Object.keys(layerdict.pointerStates).length == 1) {
      if (layerdict.anotherPointerTapped) {
        // This is the second pointer coming off of a two-finger tap
        resetTransform(layerdict);
      } else {
        // This is just a regular tap
        handleMouseClick(e, layerdict);
      }
      layerdict.anotherPointerTapped = false;
    } else {
      // This is the first finger coming off of what could become a two-finger tap
      layerdict.anotherPointerTapped = true;
    }
  } else {
    if (!settings.redrawOnDrag) {
      redrawCanvas(layerdict);
    }
    layerdict.anotherPointerTapped = false;
  }

  delete layerdict.pointerStates[e.pointerId];
}

function handlePointerMove(e, layerdict) {
  if (!layerdict.pointerStates.hasOwnProperty(e.pointerId)) {