import getNodeName from "../dom-utils/getNodeName.js"; import { isHTMLElement } from "../dom-utils/instanceOf.js"; // This modifier takes the styles prepared by the `computeStyles` modifier // and applies them to the HTMLElements such as popper and arrow function applyStyles(_ref) { var state = _ref.state; Object.keys(state.elements).forEach(function (name) { var style = state.styles[name] || {}; var attributes = state.attributes[name] || {}; var element = state.elements[name]; // arrow is optional + virtual elements if (!isHTMLElement(element) || !getNodeName(element)) { return; } // Flow doesn't support to extend this property, but it's the most // effective way to apply styles to an HTMLElement // $FlowFixMe[cannot-write] Object.assign(element.style, style); Object.keys(attributes).forEach(function (name) { var value = attributes[name]; if (value === false) { element.removeAttribute(name); } else { element.setAttribute(name, value === true ? '' : value); } }); }); } function effect(_ref2) { var state = _ref2.state; var initialStyles = { popper: { position: state.options.strategy, left: '0', top: '0', margin: '0' }, arrow: { position: 'absolute' }, reference: {} }; Object.assign(state.elements.popper.style, initialStyles.popper); state.styles = initialStyles; if (state.elements.arrow) { Object.assign(state.elements.arrow.style, initialStyles.arrow); } return function () { Object.keys(state.elements).forEach(function (name) { var element = state.elements[name]; var attributes = state.attributes[name] || {}; var styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]); // Set all values to an empty string to unset them var style = styleProperties.reduce(function (style, property) { style[property] = ''; return style; }, {}); // arrow is optional + virtual elements if (!isHTMLElement(element) || !getNodeName(element)) { return; } Object.assign(element.style, style); Object.keys(attributes).forEach(function (attribute) { element.removeAttribute(attribute); }); }); }; } // eslint-disable-next-line import/no-unused-modules export default { name: 'applyStyles', enabled: true, phase: 'write', fn: applyStyles, effect: effect, requires: ['computeStyles'] };