@atlaskit/editor-common
Version:
A package that contains common classes and components for editor and renderer
212 lines (207 loc) • 10.2 kB
JavaScript
;
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() {}
});