/* * Copyright (C) 2013, 2015 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ function useSVGSymbol(url, className, title) { const svgNamespace = "http://www.w3.org/2000/svg"; const xlinkNamespace = "http://www.w3.org/1999/xlink"; let svgElement = document.createElementNS(svgNamespace, "svg"); svgElement.style.width = "100%"; svgElement.style.height = "100%"; // URL must contain a fragment reference to a graphical element, like a symbol. If none is given // append #root which all of our SVGs have on the top level element. if (!url.includes("#")) url += "#root"; let useElement = document.createElementNS(svgNamespace, "use"); useElement.setAttributeNS(xlinkNamespace, "xlink:href", url); svgElement.appendChild(useElement); let wrapper = document.createElement("div"); wrapper.appendChild(svgElement); if (className) wrapper.className = className; if (title) wrapper.title = title; return wrapper; }