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@atlaskit/editor-common

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

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"use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); var _typeof = require("@babel/runtime/helpers/typeof"); Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck")); var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass")); var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized")); var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits")); var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn")); var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf")); var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty")); var _react = _interopRequireWildcard(require("react")); var _popper = _interopRequireDefault(require("popper.js")); var _rafSchd = _interopRequireDefault(require("raf-schd")); var _helpers = require("./internal/helpers"); 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; } function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2.default)(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = (0, _getPrototypeOf2.default)(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2.default)(this, result); }; } function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); } // eslint-disable-line import/extensions var defaultState = { hasExtractedStyles: false, // We set these default offsets to prevent a flash of popper content in the wrong position // which can cause incorrect height calculations. Popper will calculate these values offsets: { popper: { left: -9999, top: -9999, position: null } }, // fix Safari parent width: https://product-fabric.atlassian.net/browse/ED-1784 cssPosition: 'absolute', originalHeight: null, maxHeight: null }; var Layer = exports.default = /*#__PURE__*/function (_Component) { (0, _inherits2.default)(Layer, _Component); var _super = _createSuper(Layer); function Layer(props) { var _this; (0, _classCallCheck2.default)(this, Layer); _this = _super.call(this, props); (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "targetRef", /*#__PURE__*/_react.default.createRef()); (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "contentRef", /*#__PURE__*/_react.default.createRef()); (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "extractStyles", function (state) { if (state) { var popperHeight = state.offsets.popper.height; var left = Math.round(state.offsets.popper.left); var top = Math.round(state.offsets.popper.top); var cssPosition = 'absolute'; var originalHeight = _this.state.originalHeight || popperHeight; var maxHeight = _this.calculateMaxHeight(originalHeight, popperHeight, top, cssPosition); _this.setState({ // position: fixed or absolute cssPosition: cssPosition, hasExtractedStyles: true, transform: "translate3d(".concat(left, "px, ").concat(top, "px, 0px)"), originalHeight: originalHeight, maxHeight: maxHeight }); } }); _this.state = defaultState; _this.extractStyles = (0, _rafSchd.default)(_this.extractStyles.bind((0, _assertThisInitialized2.default)(_this))); return _this; } (0, _createClass2.default)(Layer, [{ key: "componentDidMount", value: function componentDidMount() { this.applyPopper(this.props); } }, { key: "UNSAFE_componentWillReceiveProps", value: function UNSAFE_componentWillReceiveProps(nextProps) { this.applyPopper(nextProps); } }, { key: "componentDidUpdate", value: function componentDidUpdate(prevProps, prevState) { var onPositioned = this.props.onPositioned; var hasExtractedStyles = this.state.hasExtractedStyles; // This flag is set the first time the position is calculated from Popper and applied to the content if (!prevState.hasExtractedStyles && hasExtractedStyles && onPositioned) { onPositioned(); } } }, { key: "componentWillUnmount", value: function componentWillUnmount() { // this.extractStyles.cancel(); if (this.popper) { this.popper.destroy(); } } /* Calculate the max height of the popper if it's height is greater than the viewport to prevent * the bottom of the popper not being viewable. * Only works if the popper uses viewport as the boundary and has a fixed position ancestor. */ }, { key: "calculateMaxHeight", value: function calculateMaxHeight(originalHeight, currentHeight, positionTop, cssPosition) { var DocumentElementClientHeight = 0; if (document.documentElement) { DocumentElementClientHeight = document.documentElement.clientHeight; } if (cssPosition !== 'fixed') { return null; } var viewportHeight = Math.max(DocumentElementClientHeight, window.innerHeight || 0); return viewportHeight < originalHeight && currentHeight + positionTop >= viewportHeight - 50 ? // allow some spacing either side of viewport height viewportHeight - 12 : null; } }, { key: "applyPopper", value: function applyPopper(props) { if (!this.targetRef.current || !this.contentRef.current) { return; } if (this.popper) { this.popper.destroy(); } // "new Popper(...)" operation is very expensive when called on virtual DOM. // This condition reduces the number of calls so we can run our tests faster // (time was reduced from 100s to 13s). if (!props.content) { return; } // we wrap our target in a div so that we can safely get a reference to it, but we pass the // actual target to popper var isAlwaysFixed = false; var actualTarget = this.targetRef.current.children[0]; var popperOpts = { placement: (0, _helpers.positionPropToPopperPosition)(props.position), onCreate: this.extractStyles, onUpdate: this.extractStyles, modifiers: { applyStyle: { enabled: false }, hide: { enabled: false }, offset: { enabled: true, offset: this.props.offset }, flip: { enabled: false, flipVariations: true, boundariesElement: 'viewport', padding: 0 // leave 0 pixels between popper and the boundariesElement }, preventOverflow: { enabled: false, escapeWithReference: true } }, positionFixed: isAlwaysFixed }; if (actualTarget) { this.popper = new _popper.default(actualTarget, this.contentRef.current, popperOpts); } } }, { key: "render", value: function render() { var _this$state = this.state, transform = _this$state.transform, hasExtractedStyles = _this$state.hasExtractedStyles, maxHeight = _this$state.maxHeight; var opacity = hasExtractedStyles ? {} : { opacity: 0 }; return /*#__PURE__*/_react.default.createElement("div", null, /*#__PURE__*/_react.default.createElement("div", { ref: this.targetRef }, this.props.children), /*#__PURE__*/_react.default.createElement("div", { ref: this.contentRef, style: _objectSpread({ top: 0, left: 0, position: 'absolute', transform: transform, maxHeight: maxHeight ? maxHeight : 'auto' }, opacity) }, this.props.content)); } }]); return Layer; }(_react.Component); // working with extract-react-types (0, _defineProperty2.default)(Layer, "defaultProps", { boundariesElement: 'viewport', children: null, content: null, offset: '0, 0', position: 'right middle', zIndex: 400, lockScroll: false, isAlwaysFixed: false, onPositioned: function onPositioned() {} });