travel/admin/node_modules/svg-baker-runtime/browser-symbol.js

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global.BrowserSpriteSymbol = factory());
}(this, (function () { 'use strict';

var SpriteSymbol = function SpriteSymbol(ref) {
  var id = ref.id;
  var viewBox = ref.viewBox;
  var content = ref.content;

  this.id = id;
  this.viewBox = viewBox;
  this.content = content;
};

/**
 * @return {string}
 */
SpriteSymbol.prototype.stringify = function stringify () {
  return this.content;
};

/**
 * @return {string}
 */
SpriteSymbol.prototype.toString = function toString () {
  return this.stringify();
};

SpriteSymbol.prototype.destroy = function destroy () {
    var this$1 = this;

  ['id', 'viewBox', 'content'].forEach(function (prop) { return delete this$1[prop]; });
};

/**
 * @param {string} content
 * @return {Element}
 */
var parse = function (content) {
  var hasImportNode = !!document.importNode;
  var doc = new DOMParser().parseFromString(content, 'image/svg+xml').documentElement;

  /**
   * Fix for browser which are throwing WrongDocumentError
   * if you insert an element which is not part of the document
   * @see http://stackoverflow.com/a/7986519/4624403
   */
  if (hasImportNode) {
    return document.importNode(doc, true);
  }

  return doc;
};

var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};





function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var deepmerge = createCommonjsModule(function (module, exports) {
(function (root, factory) {
    if (typeof undefined === 'function' && undefined.amd) {
        undefined(factory);
    } else {
        module.exports = factory();
    }
}(commonjsGlobal, function () {

function isMergeableObject(val) {
    var nonNullObject = val && typeof val === 'object';

    return nonNullObject
        && Object.prototype.toString.call(val) !== '[object RegExp]'
        && Object.prototype.toString.call(val) !== '[object Date]'
}

function emptyTarget(val) {
    return Array.isArray(val) ? [] : {}
}

function cloneIfNecessary(value, optionsArgument) {
    var clone = optionsArgument && optionsArgument.clone === true;
    return (clone && isMergeableObject(value)) ? deepmerge(emptyTarget(value), value, optionsArgument) : value
}

function defaultArrayMerge(target, source, optionsArgument) {
    var destination = target.slice();
    source.forEach(function(e, i) {
        if (typeof destination[i] === 'undefined') {
            destination[i] = cloneIfNecessary(e, optionsArgument);
        } else if (isMergeableObject(e)) {
            destination[i] = deepmerge(target[i], e, optionsArgument);
        } else if (target.indexOf(e) === -1) {
            destination.push(cloneIfNecessary(e, optionsArgument));
        }
    });
    return destination
}

function mergeObject(target, source, optionsArgument) {
    var destination = {};
    if (isMergeableObject(target)) {
        Object.keys(target).forEach(function (key) {
            destination[key] = cloneIfNecessary(target[key], optionsArgument);
        });
    }
    Object.keys(source).forEach(function (key) {
        if (!isMergeableObject(source[key]) || !target[key]) {
            destination[key] = cloneIfNecessary(source[key], optionsArgument);
        } else {
            destination[key] = deepmerge(target[key], source[key], optionsArgument);
        }
    });
    return destination
}

function deepmerge(target, source, optionsArgument) {
    var array = Array.isArray(source);
    var options = optionsArgument || { arrayMerge: defaultArrayMerge };
    var arrayMerge = options.arrayMerge || defaultArrayMerge;

    if (array) {
        return Array.isArray(target) ? arrayMerge(target, source, optionsArgument) : cloneIfNecessary(source, optionsArgument)
    } else {
        return mergeObject(target, source, optionsArgument)
    }
}

deepmerge.all = function deepmergeAll(array, optionsArgument) {
    if (!Array.isArray(array) || array.length < 2) {
        throw new Error('first argument should be an array with at least two elements')
    }

    // we are sure there are at least 2 values, so it is safe to have no initial value
    return array.reduce(function(prev, next) {
        return deepmerge(prev, next, optionsArgument)
    })
};

return deepmerge

}));
});

var namespaces_1 = createCommonjsModule(function (module, exports) {
var namespaces = {
  svg: {
    name: 'xmlns',
    uri: 'http://www.w3.org/2000/svg'
  },
  xlink: {
    name: 'xmlns:xlink',
    uri: 'http://www.w3.org/1999/xlink'
  }
};

exports.default = namespaces;
module.exports = exports.default;
});

/**
 * @param {Object} attrs
 * @return {string}
 */
var objectToAttrsString = function (attrs) {
  return Object.keys(attrs).map(function (attr) {
    var value = attrs[attr].toString().replace(/"/g, '&quot;');
    return (attr + "=\"" + value + "\"");
  }).join(' ');
};

var svg = namespaces_1.svg;
var xlink = namespaces_1.xlink;

var defaultAttrs = {};
defaultAttrs[svg.name] = svg.uri;
defaultAttrs[xlink.name] = xlink.uri;

/**
 * @param {string} [content]
 * @param {Object} [attributes]
 * @return {string}
 */
var wrapInSvgString = function (content, attributes) {
  if ( content === void 0 ) content = '';

  var attrs = deepmerge(defaultAttrs, attributes || {});
  var attrsRendered = objectToAttrsString(attrs);
  return ("<svg " + attrsRendered + ">" + content + "</svg>");
};

var BrowserSpriteSymbol = (function (SpriteSymbol$$1) {
  function BrowserSpriteSymbol () {
    SpriteSymbol$$1.apply(this, arguments);
  }

  if ( SpriteSymbol$$1 ) BrowserSpriteSymbol.__proto__ = SpriteSymbol$$1;
  BrowserSpriteSymbol.prototype = Object.create( SpriteSymbol$$1 && SpriteSymbol$$1.prototype );
  BrowserSpriteSymbol.prototype.constructor = BrowserSpriteSymbol;

  var prototypeAccessors = { isMounted: {} };

  prototypeAccessors.isMounted.get = function () {
    return !!this.node;
  };

  /**
   * @param {Element} node
   * @return {BrowserSpriteSymbol}
   */
  BrowserSpriteSymbol.createFromExistingNode = function createFromExistingNode (node) {
    return new BrowserSpriteSymbol({
      id: node.getAttribute('id'),
      viewBox: node.getAttribute('viewBox'),
      content: node.outerHTML
    });
  };

  BrowserSpriteSymbol.prototype.destroy = function destroy () {
    if (this.isMounted) {
      this.unmount();
    }
    SpriteSymbol$$1.prototype.destroy.call(this);
  };

  /**
   * @param {Element|string} target
   * @return {Element}
   */
  BrowserSpriteSymbol.prototype.mount = function mount (target) {
    if (this.isMounted) {
      return this.node;
    }

    var mountTarget = typeof target === 'string' ? document.querySelector(target) : target;
    var node = this.render();
    this.node = node;

    mountTarget.appendChild(node);

    return node;
  };

  /**
   * @return {Element}
   */
  BrowserSpriteSymbol.prototype.render = function render () {
    var content = this.stringify();
    return parse(wrapInSvgString(content)).childNodes[0];
  };

  BrowserSpriteSymbol.prototype.unmount = function unmount () {
    this.node.parentNode.removeChild(this.node);
  };

  Object.defineProperties( BrowserSpriteSymbol.prototype, prototypeAccessors );

  return BrowserSpriteSymbol;
}(SpriteSymbol));

return BrowserSpriteSymbol;

})));