@atlaskit/editor-common
Version:
A package that contains common classes and components for editor and renderer
72 lines (71 loc) • 3.87 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.WidthProvider = exports.WidthContext = exports.WidthConsumer = void 0;
exports.createWidthContext = createWidthContext;
exports.getBreakpoint = getBreakpoint;
var _taggedTemplateLiteral2 = _interopRequireDefault(require("@babel/runtime/helpers/taggedTemplateLiteral"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _react2 = require("@emotion/react");
var _rafSchd = _interopRequireDefault(require("raf-schd"));
var _widthDetector = require("@atlaskit/width-detector");
var _templateObject;
/** @jsx jsx */
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
var SCROLLBAR_WIDTH = 30;
function getBreakpoint() {
var width = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
var MAX_S = 1266;
var MAX_M = 2146;
if (width >= MAX_S && width < MAX_M) {
return 'M';
} else if (width >= MAX_M) {
return 'L';
}
return 'S';
}
function createWidthContext() {
var width = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
return {
width: width,
breakpoint: getBreakpoint(width)
};
}
var WidthContext = exports.WidthContext = /*#__PURE__*/_react.default.createContext(createWidthContext());
var Provider = WidthContext.Provider,
Consumer = exports.WidthConsumer = WidthContext.Consumer;
var WidthProvider = exports.WidthProvider = function WidthProvider(_ref) {
var className = _ref.className,
shouldCheckExistingValue = _ref.shouldCheckExistingValue,
children = _ref.children;
var existingContextValue = _react.default.useContext(WidthContext);
var _React$useState = _react.default.useState(typeof document !== 'undefined' ? document.body.offsetWidth : 0),
_React$useState2 = (0, _slicedToArray2.default)(_React$useState, 2),
width = _React$useState2[0],
setWidth = _React$useState2[1];
var providerValue = _react.default.useMemo(function () {
return createWidthContext(width);
}, [width]);
var updateWidth = (0, _rafSchd.default)(function (nextWidth) {
// Ignore changes that are less than SCROLLBAR_WIDTH, otherwise it can cause infinite re-scaling
if (Math.abs(width - nextWidth) < SCROLLBAR_WIDTH) {
return;
}
setWidth(nextWidth);
});
var skipWidthDetection = shouldCheckExistingValue && existingContextValue.width > 0;
return (0, _react2.jsx)("div", {
css: (0, _react2.css)(_templateObject || (_templateObject = (0, _taggedTemplateLiteral2.default)(["\n position: relative;\n width: 100%;\n "]))),
className: className
}, !skipWidthDetection && (0, _react2.jsx)(_react.Fragment, null, (0, _react2.jsx)(_widthDetector.WidthObserver, {
setWidth: updateWidth,
offscreen: true
}), (0, _react2.jsx)(Provider, {
value: providerValue
}, children)), skipWidthDetection && children);
};