(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
module.exports = {
  array: Array.isArray,
  primitive: function(s) { return typeof s === 'string' || typeof s === 'number'; },
};

},{}],2:[function(require,module,exports){
var booleanAttrs = ["allowfullscreen", "async", "autofocus", "autoplay", "checked", "compact", "controls", "declare", 
                "default", "defaultchecked", "defaultmuted", "defaultselected", "defer", "disabled", "draggable", 
                "enabled", "formnovalidate", "hidden", "indeterminate", "inert", "ismap", "itemscope", "loop", "multiple", 
                "muted", "nohref", "noresize", "noshade", "novalidate", "nowrap", "open", "pauseonexit", "readonly", 
                "required", "reversed", "scoped", "seamless", "selected", "sortable", "spellcheck", "translate", 
                "truespeed", "typemustmatch", "visible"];
    
var booleanAttrsDict = {};
for(var i=0, len = booleanAttrs.length; i < len; i++) {
  booleanAttrsDict[booleanAttrs[i]] = true;
}
    
function updateAttrs(oldVnode, vnode) {
  var key, cur, old, elm = vnode.elm,
      oldAttrs = oldVnode.data.attrs || {}, attrs = vnode.data.attrs || {};
  
  // update modified attributes, add new attributes
  for (key in attrs) {
    cur = attrs[key];
    old = oldAttrs[key];
    if (old !== cur) {
      // TODO: add support to namespaced attributes (setAttributeNS)
      if(!cur && booleanAttrsDict[key])
        elm.removeAttribute(key);
      else
        elm.setAttribute(key, cur);
    }
  }
  //remove removed attributes
  // use `in` operator since the previous `for` iteration uses it (.i.e. add even attributes with undefined value)
  // the other option is to remove all attributes with value == undefined
  for (key in oldAttrs) {
    if (!(key in attrs)) {
      elm.removeAttribute(key);
    }
  }
}

module.exports = {create: updateAttrs, update: updateAttrs};

},{}],3:[function(require,module,exports){
function updateClass(oldVnode, vnode) {
  var cur, name, elm = vnode.elm,
      oldClass = oldVnode.data.class || {},
      klass = vnode.data.class || {};
  for (name in klass) {
    cur = klass[name];
    if (cur !== oldClass[name]) {
      elm.classList[cur ? 'add' : 'remove'](name);
    }
  }
}

module.exports = {create: updateClass, update: updateClass};

},{}],4:[function(require,module,exports){
var is = require('../is');

function arrInvoker(arr) {
  return function() {
    // Special case when length is two, for performance
    arr.length === 2 ? arr[0](arr[1]) : arr[0].apply(undefined, arr.slice(1));
  };
}

function fnInvoker(o) {
  return function(ev) { o.fn(ev); };
}

function updateEventListeners(oldVnode, vnode) {
  var name, cur, old, elm = vnode.elm,
      oldOn = oldVnode.data.on || {}, on = vnode.data.on;
  if (!on) return;
  for (name in on) {
    cur = on[name];
    old = oldOn[name];
    if (old === undefined) {
      if (is.array(cur)) {
        elm.addEventListener(name, arrInvoker(cur));
      } else {
        cur = {fn: cur};
        on[name] = cur;
        elm.addEventListener(name, fnInvoker(cur));
      }
    } else if (is.array(old)) {
      // Deliberately modify old array since it's captured in closure created with `arrInvoker`
      old.length = cur.length;
      for (var i = 0; i < old.length; ++i) old[i] = cur[i];
      on[name]  = old;
    } else {
      old.fn = cur;
      on[name] = old;
    }
  }
}

module.exports = {create: updateEventListeners, update: updateEventListeners};

},{"../is":1}],5:[function(require,module,exports){
var raf = requestAnimationFrame || setTimeout;
var nextFrame = function(fn) { raf(function() { raf(fn); }); };

function setNextFrame(obj, prop, val) {
  nextFrame(function() { obj[prop] = val; });
}

function updateStyle(oldVnode, vnode) {
  var cur, name, elm = vnode.elm,
      oldStyle = oldVnode.data.style || {},
      style = vnode.data.style || {},
      oldHasDel = 'delayed' in oldStyle;
  for (name in style) {
    cur = style[name];
    if (name === 'delayed') {
      for (name in style.delayed) {
        cur = style.delayed[name];
        if (!oldHasDel || cur !== oldStyle.delayed[name]) {
          setNextFrame(elm.style, name, cur);
        }
      }
    } else if (name !== 'remove' && cur !== oldStyle[name]) {
      elm.style[name] = cur;
    }
  }
}

function applyDestroyStyle(vnode) {
  var style, name, elm = vnode.elm, s = vnode.data.style;
  if (!s || !(style = s.destroy)) return;
  for (name in style) {
    elm.style[name] = style[name];
  }
}

function applyRemoveStyle(vnode, rm) {
  var s = vnode.data.style;
  if (!s || !s.remove) {
    rm();
    return;
  }
  var name, elm = vnode.elm, idx, i = 0, maxDur = 0,
      compStyle, style = s.remove, amount = 0, applied = [];
  for (name in style) {
    applied.push(name);
    elm.style[name] = style[name];
  }
  compStyle = getComputedStyle(elm);
  var props = compStyle['transition-property'].split(', ');
  for (; i < props.length; ++i) {
    if(applied.indexOf(props[i]) !== -1) amount++;
  }
  elm.addEventListener('transitionend', function(ev) {
    if (ev.target === elm) --amount;
    if (amount === 0) rm();
  });
}

module.exports = {create: updateStyle, update: updateStyle, destroy: applyDestroyStyle, remove: applyRemoveStyle};

},{}],6:[function(require,module,exports){
// jshint newcap: false
/* global require, module, document, Element */
'use strict';

var VNode = require('./vnode');
var is = require('./is');

function isUndef(s) { return s === undefined; }
function isDef(s) { return s !== undefined; }

function emptyNodeAt(elm) {
  return VNode(elm.tagName, {}, [], undefined, elm);
}

var emptyNode = VNode('', {}, [], undefined, undefined);

function sameVnode(vnode1, vnode2) {
  return vnode1.key === vnode2.key && vnode1.sel === vnode2.sel;
}

function createKeyToOldIdx(children, beginIdx, endIdx) {
  var i, map = {}, key;
  for (i = beginIdx; i <= endIdx; ++i) {
    key = children[i].key;
    if (isDef(key)) map[key] = i;
  }
  return map;
}

function createRmCb(childElm, listeners) {
  return function() {
    if (--listeners === 0) childElm.parentElement.removeChild(childElm);
  };
}

var hooks = ['create', 'update', 'remove', 'destroy', 'pre', 'post'];

function init(modules) {
  var i, j, cbs = {};
  for (i = 0; i < hooks.length; ++i) {
    cbs[hooks[i]] = [];
    for (j = 0; j < modules.length; ++j) {
      if (modules[j][hooks[i]] !== undefined) cbs[hooks[i]].push(modules[j][hooks[i]]);
    }
  }

  function createElm(vnode, insertedVnodeQueue) {
    var i, data = vnode.data;
    if (isDef(data)) {
      if (isDef(i = data.hook) && isDef(i = i.init)) i(vnode);
      if (isDef(i = data.vnode)) vnode = i;
    }
    var elm, children = vnode.children, sel = vnode.sel;
    if (isDef(sel)) {
      // Parse selector
      var hashIdx = sel.indexOf('#');
      var dotIdx = sel.indexOf('.', hashIdx);
      var hash = hashIdx > 0 ? hashIdx : sel.length;
      var dot = dotIdx > 0 ? dotIdx : sel.length;
      var tag = hashIdx !== -1 || dotIdx !== -1 ? sel.slice(0, Math.min(hash, dot)) : sel;
      elm = vnode.elm = isDef(data) && isDef(i = data.ns) ? document.createElementNS(i, tag)
                                                          : document.createElement(tag);
      if (hash < dot) elm.id = sel.slice(hash + 1, dot);
      if (dotIdx > 0) elm.className = sel.slice(dot+1).replace(/\./g, ' ');
      if (is.array(children)) {
        for (i = 0; i < children.length; ++i) {
          elm.appendChild(createElm(children[i], insertedVnodeQueue));
        }
      } else if (is.primitive(vnode.text)) {
        elm.appendChild(document.createTextNode(vnode.text));
      }
      for (i = 0; i < cbs.create.length; ++i) cbs.create[i](emptyNode, vnode);
      i = vnode.data.hook; // Reuse variable
      if (isDef(i)) {
        if (i.create) i.create(emptyNode, vnode);
        if (i.insert) insertedVnodeQueue.push(vnode);
      }
    } else {
      elm = vnode.elm = document.createTextNode(vnode.text);
    }
    return vnode.elm;
  }

  function addVnodes(parentElm, before, vnodes, startIdx, endIdx, insertedVnodeQueue) {
    for (; startIdx <= endIdx; ++startIdx) {
      parentElm.insertBefore(createElm(vnodes[startIdx], insertedVnodeQueue), before);
    }
  }

  function invokeDestroyHook(vnode) {
    var i = vnode.data, j;
    if (isDef(i)) {
      if (isDef(i = i.hook) && isDef(i = i.destroy)) i(vnode);
      for (i = 0; i < cbs.destroy.length; ++i) cbs.destroy[i](vnode);
      if (isDef(i = vnode.children)) {
        for (j = 0; j < vnode.children.length; ++j) {
          invokeDestroyHook(vnode.children[j]);
        }
      }
    }
  }

  function removeVnodes(parentElm, vnodes, startIdx, endIdx) {
    for (; startIdx <= endIdx; ++startIdx) {
      var i, listeners, rm, ch = vnodes[startIdx];
      if (isDef(ch)) {
        if (isDef(ch.sel)) {
          invokeDestroyHook(ch);
          listeners = cbs.remove.length + 1;
          rm = createRmCb(ch.elm, listeners);
          for (i = 0; i < cbs.remove.length; ++i) cbs.remove[i](ch, rm);
          if (isDef(i = ch.data) && isDef(i = i.hook) && isDef(i = i.remove)) {
            i(ch, rm);
          } else {
            rm();
          }
        } else { // Text node
          parentElm.removeChild(ch.elm);
        }
      }
    }
  }

  function updateChildren(parentElm, oldCh, newCh, insertedVnodeQueue) {
    var oldStartIdx = 0, newStartIdx = 0;
    var oldEndIdx = oldCh.length - 1;
    var oldStartVnode = oldCh[0];
    var oldEndVnode = oldCh[oldEndIdx];
    var newEndIdx = newCh.length - 1;
    var newStartVnode = newCh[0];
    var newEndVnode = newCh[newEndIdx];
    var oldKeyToIdx, idxInOld, elmToMove, before;

    while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
      if (isUndef(oldStartVnode)) {
        oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
      } else if (isUndef(oldEndVnode)) {
        oldEndVnode = oldCh[--oldEndIdx];
      } else if (sameVnode(oldStartVnode, newStartVnode)) {
        patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
        oldStartVnode = oldCh[++oldStartIdx];
        newStartVnode = newCh[++newStartIdx];
      } else if (sameVnode(oldEndVnode, newEndVnode)) {
        patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
        oldEndVnode = oldCh[--oldEndIdx];
        newEndVnode = newCh[--newEndIdx];
      } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
        patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
        parentElm.insertBefore(oldStartVnode.elm, oldEndVnode.elm.nextSibling);
        oldStartVnode = oldCh[++oldStartIdx];
        newEndVnode = newCh[--newEndIdx];
      } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
        patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
        parentElm.insertBefore(oldEndVnode.elm, oldStartVnode.elm);
        oldEndVnode = oldCh[--oldEndIdx];
        newStartVnode = newCh[++newStartIdx];
      } else {
        if (isUndef(oldKeyToIdx)) oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx);
        idxInOld = oldKeyToIdx[newStartVnode.key];
        if (isUndef(idxInOld)) { // New element
          parentElm.insertBefore(createElm(newStartVnode, insertedVnodeQueue), oldStartVnode.elm);
          newStartVnode = newCh[++newStartIdx];
        } else {
          elmToMove = oldCh[idxInOld];
          patchVnode(elmToMove, newStartVnode, insertedVnodeQueue);
          oldCh[idxInOld] = undefined;
          parentElm.insertBefore(elmToMove.elm, oldStartVnode.elm);
          newStartVnode = newCh[++newStartIdx];
        }
      }
    }
    if (oldStartIdx > oldEndIdx) {
      before = isUndef(newCh[newEndIdx+1]) ? null : newCh[newEndIdx+1].elm;
      addVnodes(parentElm, before, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
    } else if (newStartIdx > newEndIdx) {
      removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
    }
  }

  function patchVnode(oldVnode, vnode, insertedVnodeQueue) {
    var i, hook;
    if (isDef(i = vnode.data) && isDef(hook = i.hook) && isDef(i = hook.prepatch)) {
      i(oldVnode, vnode);
    }
    if (isDef(i = oldVnode.data) && isDef(i = i.vnode)) oldVnode = i;
    if (isDef(i = vnode.data) && isDef(i = i.vnode)) vnode = i;
    var elm = vnode.elm = oldVnode.elm, oldCh = oldVnode.children, ch = vnode.children;
    if (oldVnode === vnode) return;
    if (isDef(vnode.data)) {
      for (i = 0; i < cbs.update.length; ++i) cbs.update[i](oldVnode, vnode);
      i = vnode.data.hook;
      if (isDef(i) && isDef(i = i.update)) i(oldVnode, vnode);
    }
    if (isUndef(vnode.text)) {
      if (isDef(oldCh) && isDef(ch)) {
        if (oldCh !== ch) updateChildren(elm, oldCh, ch, insertedVnodeQueue);
      } else if (isDef(ch)) {
        addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
      } else if (isDef(oldCh)) {
        removeVnodes(elm, oldCh, 0, oldCh.length - 1);
      }
    } else if (oldVnode.text !== vnode.text) {
      elm.textContent = vnode.text;
    }
    if (isDef(hook) && isDef(i = hook.postpatch)) {
      i(oldVnode, vnode);
    }
  }

  return function(oldVnode, vnode) {
    var i;
    var insertedVnodeQueue = [];
    for (i = 0; i < cbs.pre.length; ++i) cbs.pre[i]();
    if (oldVnode instanceof Element) {
      if (oldVnode.parentElement !== null) {
        createElm(vnode, insertedVnodeQueue);
        oldVnode.parentElement.replaceChild(vnode.elm, oldVnode);
      } else {
        oldVnode = emptyNodeAt(oldVnode);
        patchVnode(oldVnode, vnode, insertedVnodeQueue);
      }
    } else {
      patchVnode(oldVnode, vnode, insertedVnodeQueue);
    }
    for (i = 0; i < insertedVnodeQueue.length; ++i) {
      insertedVnodeQueue[i].data.hook.insert(insertedVnodeQueue[i]);
    }
    for (i = 0; i < cbs.post.length; ++i) cbs.post[i]();
    return vnode;
  };
}

module.exports = {init: init};

},{"./is":1,"./vnode":7}],7:[function(require,module,exports){
module.exports = function(sel, data, children, text, elm) {
  var key = data === undefined ? undefined : data.key;
  return {sel: sel, data: data, children: children,
          text: text, elm: elm, key: key};
};

},{}],8:[function(require,module,exports){
'use strict';

var _snabbdomJsx = require('../../snabbdom-jsx');

var _snabbdom = require('snabbdom');

var _snabbdom2 = _interopRequireDefault(_snabbdom);

var _svg = require('./svg');

var _svg2 = _interopRequireDefault(_svg);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var patch = _snabbdom2.default.init([require('snabbdom/modules/class'), require('snabbdom/modules/attributes'), require('snabbdom/modules/style'), require('snabbdom/modules/eventlisteners')]); /** @jsx html */

var view = function view(animate) {
  return (0, _snabbdomJsx.html)(
    'div',
    null,
    (0, _snabbdomJsx.html)(_svg2.default, { animate: animate }),
    (0, _snabbdomJsx.html)(
      'button',
      { 'on-click': toggleAnimate },
      animate ? 'Stop animation' : 'Start animation'
    )
  );
};

var vnode = document.getElementById('placeholder');
var animate = false;
function toggleAnimate() {
  animate = !animate;
  vnode = patch(vnode, view(animate));
}

toggleAnimate();

},{"../../snabbdom-jsx":10,"./svg":9,"snabbdom":6,"snabbdom/modules/attributes":2,"snabbdom/modules/class":3,"snabbdom/modules/eventlisteners":4,"snabbdom/modules/style":5}],9:[function(require,module,exports){
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _snabbdomJsx = require("../../snabbdom-jsx");

var MySvg = function MySvg(_ref) {
  var animate = _ref.animate;

  var animNode = undefined;
  if (animate) animNode = (0, _snabbdomJsx.svg)("animateTransform", {
    attributeName: "transform",
    begin: "0s",
    dur: "20s",
    type: "rotate",
    from: "0 60 60",
    to: "360 60 60",
    repeatCount: "indefinite"
  });

  return (0, _snabbdomJsx.svg)(
    "svg",
    null,
    (0, _snabbdomJsx.svg)(
      "rect",
      { x: "10", y: "10", height: "110", width: "110", "style-stroke": "#ff0000", "style-fill": "#0000ff" },
      animNode
    )
  );
}; /** @jsx svg */

exports.default = MySvg;

},{"../../snabbdom-jsx":10}],10:[function(require,module,exports){
"use strict";

function _typeof(obj) { return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj; }

var SVGNS = 'http://www.w3.org/2000/svg';
var modulesNS = ['hook', 'on', 'style', 'class', 'props', 'attrs'];
var slice = Array.prototype.slice;

function isPrimitive(val) {
  return typeof val === 'string' || typeof val === 'number' || typeof val === 'boolean' || (typeof val === 'undefined' ? 'undefined' : _typeof(val)) === 'symbol' || val === null || val === undefined;
}

function normalizeAttrs(attrs, nsURI, defNS, modules) {
  var map = { ns: nsURI };
  for (var i = 0, len = modules.length; i < len; i++) {
    var mod = modules[i];
    if (attrs[mod]) map[mod] = attrs[mod];
  }
  for (var key in attrs) {
    if (key !== 'key' && key !== 'classNames' && key !== 'selector') {
      var idx = key.indexOf('-');
      if (idx > 0) addAttr(key.slice(0, idx), key.slice(idx + 1), attrs[key]);else if (!map[key]) addAttr(defNS, key, attrs[key]);
    }
  }
  return map;

  function addAttr(namespace, key, val) {
    var ns = map[namespace] || (map[namespace] = {});
    ns[key] = val;
  }
}

function buildFromStringTag(nsURI, defNS, modules, tag, attrs, children) {

  if (attrs.selector) {
    tag = tag + attrs.selector;
  }
  if (attrs.classNames) {
    var cns = attrs.classNames;
    tag = tag + '.' + (Array.isArray(cns) ? cns.join('.') : cns.replace(/\s+/g, '.'));
  }

  return {
    sel: tag,
    data: normalizeAttrs(attrs, nsURI, defNS, modules),
    children: children.map(function (c) {
      return isPrimitive(c) ? { text: c } : c;
    }),
    key: attrs.key
  };
}

function buildFromComponent(nsURI, defNS, modules, tag, attrs, children) {
  var res;
  if (typeof tag === 'function') res = tag(attrs, children);else if (tag && typeof tag.view === 'function') res = tag.view(attrs, children);else if (tag && typeof tag.render === 'function') res = tag.render(attrs, children);else throw "JSX tag must be either a string, a function or an object with 'view' or 'render' methods";
  res.key = attrs.key;
  return res;
}

function buildVnode(nsURI, defNS, modules, tag, attrs, children) {
  attrs = attrs || {};
  if (typeof tag === 'string') {
    return buildFromStringTag(nsURI, defNS, modules, tag, attrs, children);
  } else {
    return buildFromComponent(nsURI, defNS, modules, tag, attrs, children);
  }
}

function JSX(nsURI, defNS, modules) {
  return function jsxWithCustomNS(tag, attrs, children) {
    if (arguments.length > 3 || !Array.isArray(children)) children = slice.call(arguments, 2);
    return buildVnode(nsURI, defNS || 'props', modules || modulesNS, tag, attrs, children);
  };
}

module.exports = {
  html: JSX(undefined),
  svg: JSX(SVGNS, 'attrs'),
  JSX: JSX
};

},{}]},{},[8]);
