import findCommonOffsetParent from './findCommonOffsetParent';
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import getOffsetRectRelativeToArbitraryNode from './getOffsetRectRelativeToArbitraryNode';
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import getFixedPositionOffsetParent from './getFixedPositionOffsetParent';
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/**
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* Get offsets to the reference element
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* @method
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* @memberof Popper.Utils
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* @param {Object} state
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* @param {Element} popper - the popper element
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* @param {Element} reference - the reference element (the popper will be relative to this)
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* @param {Element} fixedPosition - is in fixed position mode
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* @returns {Object} An object containing the offsets which will be applied to the popper
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*/
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export default function getReferenceOffsets(state, popper, reference, fixedPosition = null) {
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const commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
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return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);
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}
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