@vimeo/iris/utils/hooks/usePortal_DEPRECATED/Anchor.js

Vimeo Design System

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var tslib_es6 = require('../../../tslib.es6-3ec409b7.js');
var React = require('react');
var styled = require('styled-components');
var polished = require('polished');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
var styled__default = /*#__PURE__*/_interopDefaultLegacy(styled);

function Anchor(_a) {
    var anchor = _a.anchor, anchorToWindow = _a.anchorToWindow, attach = _a.attach, childRef = _a.childRef, children = _a.children, margin = _a.margin, style = _a.style, props = tslib_es6.__rest(_a, ["anchor", "anchorToWindow", "attach", "childRef", "children", "margin", "style"]);
    var _b = tslib_es6.__read(React.useState({}), 2), state = _b[0], setState = _b[1];
    var onResize = React.useCallback(function () {
        var childElement = childRef === null || childRef === void 0 ? void 0 : childRef.current;
        if (!childElement)
            return;
        var viewport = anchorToWindow && windowRect();
        var childRect = calcRect(childRef);
        var rect = viewport || calcRect(anchor, window);
        var _a = remPos({
            attach: attach,
            margin: margin,
            rect: rect,
            childRect: childRect,
        }), top = _a.top, left = _a.left;
        setState(function (state) { return (tslib_es6.__assign(tslib_es6.__assign({}, state), { top: top, left: left, rect: rect, childRect: childRect })); });
    }, [anchor, anchorToWindow, attach, childRef, margin]);
    // eslint-disable-next-line react-hooks/exhaustive-deps
    React.useLayoutEffect(function () { return onResize(); }, []);
    React.useLayoutEffect(function () {
        var childElement = childRef === null || childRef === void 0 ? void 0 : childRef.current;
        window.addEventListener('resize', onResize);
        window.addEventListener('scroll', onResize);
        childElement === null || childElement === void 0 ? void 0 : childElement.addEventListener('transitionend', onResize);
        return function () {
            window.removeEventListener('resize', onResize);
            window.removeEventListener('scroll', onResize);
            childElement === null || childElement === void 0 ? void 0 : childElement.removeEventListener('transitionend', onResize);
        };
    }, [childRef, onResize]);
    React.useLayoutEffect(function () {
        if (!top && !left)
            onResize();
    });
    var top = state.top, left = state.left;
    var zIndex = useChildZIndex(children);
    return (React__default["default"].createElement(AnchorStyled, tslib_es6.__assign({ anchorToWindow: anchorToWindow, attach: attach, childRect: state.childRect, children: children, margin: margin, rect: state.rect, style: tslib_es6.__assign(tslib_es6.__assign({}, style), { top: top, left: left, zIndex: zIndex }) }, props)));
}
function useChildZIndex(children) {
    var _a;
    if ((_a = children === null || children === void 0 ? void 0 : children.ref) === null || _a === void 0 ? void 0 : _a.current) {
        var style = getComputedStyle(children.ref.current);
        var zIndex = parseInt(style.zIndex);
        if (zIndex > 0)
            return zIndex;
    }
    return 5000;
}
function calcRect(ref, _a) {
    var _b = _a === void 0 ? {} : _a, _c = _b.scrollX, scrollX = _c === void 0 ? 0 : _c, _d = _b.scrollY, scrollY = _d === void 0 ? 0 : _d;
    if (ref && ref.current) {
        var _e = ref.current, offsetHeight = _e.offsetHeight, offsetWidth = _e.offsetWidth;
        var _f = ref.current.getBoundingClientRect(), x = _f.x, y = _f.y;
        var height = offsetHeight;
        var left = x + scrollX;
        var top_1 = y + scrollY;
        var width = offsetWidth;
        return {
            bottom: top_1 + height,
            height: height,
            left: left,
            right: left + width,
            top: top_1,
            width: width,
        };
    }
    return null;
}
function windowRect() {
    return {
        bottom: 0,
        height: window.innerHeight,
        left: 0,
        right: 0,
        top: 0,
        width: window.innerWidth,
    };
}
function remPos(_a) {
    var _b = tslib_es6.__read(_a.attach, 2), a = _b[0], b = _b[1], margin = _a.margin, rect = _a.rect, childRect = _a.childRect;
    if (!rect || !childRect)
        return { top: null, left: null };
    var top = rect.top +
        rect.height * (a[0] / 100) -
        (childRect.height + margin * 2) * (b[0] / 100);
    var left = rect.left +
        rect.width * (a[1] / 100) -
        (childRect.width + margin * 2) * (b[1] / 100);
    return {
        top: polished.rem(top <= 0 ? rect.bottom : top),
        left: polished.rem(left <= 0 ? rect.right : left),
    };
}
var AnchorStyled = styled__default["default"].div(templateObject_2 || (templateObject_2 = tslib_es6.__makeTemplateObject(["\n  position: fixed;\n  margin: ", ";\n  overflow: visible;\n  max-width: calc(100vw - 1.5rem) !important;\n\n  ", "\n"], ["\n  position: fixed;\n  margin: ", ";\n  overflow: visible;\n  max-width: calc(100vw - 1.5rem) !important;\n\n  ", "\n"])), function (p) { return polished.rem(p.margin); }, function (p) {
    return !p.anchorToWindow && styled.css(templateObject_1 || (templateObject_1 = tslib_es6.__makeTemplateObject(["\n      position: absolute;\n\n      > div {\n        max-width: 100%;\n\n        > div {\n          max-width: 100%;\n\n          > * {\n            max-width: 100%;\n          }\n        }\n      }\n    "], ["\n      position: absolute;\n\n      > div {\n        max-width: 100%;\n\n        > div {\n          max-width: 100%;\n\n          > * {\n            max-width: 100%;\n          }\n        }\n      }\n    "])));
});
var templateObject_1, templateObject_2;

exports.Anchor = Anchor;