UNPKG

@atlaskit/editor-common

Version:

A package that contains common classes and components for editor and renderer

72 lines (71 loc) 3.87 kB
"use strict"; 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); };