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@blueprintjs/core

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/* * Copyright 2015 Palantir Technologies, Inc. All rights reserved. * Licensed under the BSD-3 License as modified (the “License”); you may obtain a copy * of the license at https://github.com/palantir/blueprint/blob/master/LICENSE * and https://github.com/palantir/blueprint/blob/master/PATENTS */ "use strict"; var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; var __assign = (this && this.__assign) || Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; var React = require("react"); var ReactDOM = require("react-dom"); var Classes = require("../../common/classes"); var props_1 = require("../../common/props"); var utils_1 = require("../../common/utils"); /** * This component detaches its contents and re-attaches them to document.body. * Use it when you need to circumvent DOM z-stacking (for dialogs, popovers, etc.). * Any class names passed to this element will be propagated to the new container element on document.body. */ var Portal = (function (_super) { __extends(Portal, _super); function Portal() { _super.apply(this, arguments); this.displayName = "Blueprint.Portal"; } Portal.prototype.render = function () { return null; }; Portal.prototype.componentDidMount = function () { var targetElement = document.createElement("div"); targetElement.classList.add(Classes.PORTAL); document.body.appendChild(targetElement); this.targetElement = targetElement; this.componentDidUpdate(); }; Portal.prototype.componentDidUpdate = function () { var _this = this; // use special render function to preserve React context, in case children need it ReactDOM.unstable_renderSubtreeIntoContainer( /* parentComponent */ this, React.createElement("div", __assign({}, props_1.removeNonHTMLProps(this.props), {ref: this.props.containerRef}), this.props.children), this.targetElement, function () { return utils_1.safeInvoke(_this.props.onChildrenMount); }); }; Portal.prototype.componentWillUnmount = function () { ReactDOM.unmountComponentAtNode(this.targetElement); this.targetElement.remove(); }; return Portal; }(React.Component)); exports.Portal = Portal; //# sourceMappingURL=portal.js.map