/var/www/cobraambalaj/node_modules/popper.js/src/utils
Edit: /var/www/cobraambalaj/node_modules/popper.js/src/utils/getPopperOffsets.js (1696B)
import getOuterSizes from './getOuterSizes';
import getOppositePlacement from './getOppositePlacement';
/**
* Get offsets to the popper
* @method
* @memberof Popper.Utils
* @param {Object} position - CSS position the Popper will get applied
* @param {HTMLElement} popper - the popper element
* @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)
* @param {String} placement - one of the valid placement options
* @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper
*/
export default function getPopperOffsets(popper, referenceOffsets, placement) {
placement = placement.split('-')[0];
// Get popper node sizes
const popperRect = getOuterSizes(popper);
// Add position, width and height to our offsets object
const popperOffsets = {
width: popperRect.width,
height: popperRect.height,
};
// depending by the popper placement we have to compute its offsets slightly differently
const isHoriz = ['right', 'left'].indexOf(placement) !== -1;
const mainSide = isHoriz ? 'top' : 'left';
const secondarySide = isHoriz ? 'left' : 'top';
const measurement = isHoriz ? 'height' : 'width';
const secondaryMeasurement = !isHoriz ? 'height' : 'width';
popperOffsets[mainSide] =
referenceOffsets[mainSide] +
referenceOffsets[measurement] / 2 -
popperRect[measurement] / 2;
if (placement === secondarySide) {
popperOffsets[secondarySide] =
referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];
} else {
popperOffsets[secondarySide] =
referenceOffsets[getOppositePlacement(secondarySide)];
}
return popperOffsets;
}