devextreme/dist/transpiled/core/utils/svg.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var domAdapter = require("../dom_adapter");

function getMarkup(element) {
    var temp = domAdapter.createElement('div');
    temp.appendChild(element.cloneNode(true));
    return temp.innerHTML;
}

function fixIENamespaces(markup) {
    var first = true;

    markup = markup.replace(/xmlns="[\s\S]*?"/gi, function (match) {
        if (!first) return "";
        first = false;
        return match;
    });

    return markup.replace(/xmlns:NS1="[\s\S]*?"/gi, "").replace(/NS1:xmlns:xlink="([\s\S]*?)"/gi, 'xmlns:xlink="$1"');
}

// T428345 we decode only restricted HTML entities, looks like other entities do not cause problems
// as they presented as symbols itself, not named entities
function decodeHtmlEntities(markup) {
    return markup.replace(/"/gi, """).replace(/&/gi, "&").replace(/'/gi, "'").replace(/</gi, "<").replace(/>/gi, ">").replace(/ /gi, " ").replace(/­/gi, "­");
}

exports.getSvgMarkup = function (element) {
    return fixIENamespaces(decodeHtmlEntities(getMarkup(element)));
};