github.com/jgarto/itcv@v0.0.0-20180826224514-4eea09c1aa0d/internal/preact/preact.inc.js

// preact@8.1.0
!function() {
    'use strict';
    function VNode() {}
    function h(nodeName, attributes) {
        var lastSimple, child, simple, i, children = EMPTY_CHILDREN;
        for (i = arguments.length; i-- > 2; ) stack.push(arguments[i]);
        if (attributes && null != attributes.children) {
            if (!stack.length) stack.push(attributes.children);
            delete attributes.children;
        }
        while (stack.length) if ((child = stack.pop()) && void 0 !== child.pop) for (i = child.length; i--; ) stack.push(child[i]); else {
            if (child === !0 || child === !1) child = null;
            if (simple = 'function' != typeof nodeName) if (null == child) child = ''; else if ('number' == typeof child) child = String(child); else if ('string' != typeof child) simple = !1;
            if (simple && lastSimple) children[children.length - 1] += child; else if (children === EMPTY_CHILDREN) children = [ child ]; else children.push(child);
            lastSimple = simple;
        }
        var p = new VNode();
        p.nodeName = nodeName;
        p.children = children;
        p.attributes = null == attributes ? void 0 : attributes;
        p.key = null == attributes ? void 0 : attributes.key;
        if (void 0 !== options.vnode) options.vnode(p);
        return p;
    }
    function extend(obj, props) {
        for (var i in props) obj[i] = props[i];
        return obj;
    }
    function cloneElement(vnode, props) {
        return h(vnode.nodeName, extend(extend({}, vnode.attributes), props), arguments.length > 2 ? [].slice.call(arguments, 2) : vnode.children);
    }
    function enqueueRender(component) {
        if (!component.__d && (component.__d = !0) && 1 == items.push(component)) (options.debounceRendering || setTimeout)(rerender);
    }
    function rerender() {
        var p, list = items;
        items = [];
        while (p = list.pop()) if (p.__d) renderComponent(p);
    }
    function isSameNodeType(node, vnode, hydrating) {
        if ('string' == typeof vnode || 'number' == typeof vnode) return void 0 !== node.splitText;
        if ('string' == typeof vnode.nodeName) return !node._componentConstructor && isNamedNode(node, vnode.nodeName); else return hydrating || node._componentConstructor === vnode.nodeName;
    }
    function isNamedNode(node, nodeName) {
        return node.__n === nodeName || node.nodeName.toLowerCase() === nodeName.toLowerCase();
    }
    function getNodeProps(vnode) {
        var props = extend({}, vnode.attributes);
        props.children = vnode.children;
        var defaultProps = vnode.nodeName.defaultProps;
        if (void 0 !== defaultProps) for (var i in defaultProps) if (void 0 === props[i]) props[i] = defaultProps[i];
        return props;
    }
    function createNode(nodeName, isSvg) {
        var node = isSvg ? document.createElementNS('http://www.w3.org/2000/svg', nodeName) : document.createElement(nodeName);
        node.__n = nodeName;
        return node;
    }
    function removeNode(node) {
        if (node.parentNode) node.parentNode.removeChild(node);
    }
    function setAccessor(node, name, old, value, isSvg) {
        if ('className' === name) name = 'class';
        if ('key' === name) ; else if ('ref' === name) {
            if (old) old(null);
            if (value) value(node);
        } else if ('class' === name && !isSvg) node.className = value || ''; else if ('style' === name) {
            if (!value || 'string' == typeof value || 'string' == typeof old) node.style.cssText = value || '';
            if (value && 'object' == typeof value) {
                if ('string' != typeof old) for (var i in old) if (!(i in value)) node.style[i] = '';
                for (var i in value) node.style[i] = 'number' == typeof value[i] && IS_NON_DIMENSIONAL.test(i) === !1 ? value[i] + 'px' : value[i];
            }
        } else if ('dangerouslySetInnerHTML' === name) {
            if (value) node.innerHTML = value.__html || '';
        } else if ('o' == name[0] && 'n' == name[1]) {
            var useCapture = name !== (name = name.replace(/Capture$/, ''));
            name = name.toLowerCase().substring(2);
            if (value) {
                if (!old) node.addEventListener(name, eventProxy, useCapture);
            } else node.removeEventListener(name, eventProxy, useCapture);
            (node.__l || (node.__l = {}))[name] = value;
        } else if ('list' !== name && 'type' !== name && !isSvg && name in node) {
            setProperty(node, name, null == value ? '' : value);
            if (null == value || value === !1) node.removeAttribute(name);
        } else {
            var ns = isSvg && name !== (name = name.replace(/^xlink\:?/, ''));
            if (null == value || value === !1) if (ns) node.removeAttributeNS('http://www.w3.org/1999/xlink', name.toLowerCase()); else node.removeAttribute(name); else if ('function' != typeof value) if (ns) node.setAttributeNS('http://www.w3.org/1999/xlink', name.toLowerCase(), value); else node.setAttribute(name, value);
        }
    }
    function setProperty(node, name, value) {
        try {
            node[name] = value;
        } catch (e) {}
    }
    function eventProxy(e) {
        return this.__l[e.type](options.event && options.event(e) || e);
    }
    function flushMounts() {
        var c;
        while (c = mounts.pop()) {
            if (options.afterMount) options.afterMount(c);
            if (c.componentDidMount) c.componentDidMount();
        }
    }
    function diff(dom, vnode, context, mountAll, parent, componentRoot) {
        if (!diffLevel++) {
            isSvgMode = null != parent && void 0 !== parent.ownerSVGElement;
            hydrating = null != dom && !('__preactattr_' in dom);
        }
        var ret = idiff(dom, vnode, context, mountAll, componentRoot);
        if (parent && ret.parentNode !== parent) parent.appendChild(ret);
        if (!--diffLevel) {
            hydrating = !1;
            if (!componentRoot) flushMounts();
        }
        return ret;
    }
    function idiff(dom, vnode, context, mountAll, componentRoot) {
        var out = dom, prevSvgMode = isSvgMode;
        if (null == vnode) vnode = '';
        if ('string' == typeof vnode) {
            if (dom && void 0 !== dom.splitText && dom.parentNode && (!dom._component || componentRoot)) {
                if (dom.nodeValue != vnode) dom.nodeValue = vnode;
            } else {
                out = document.createTextNode(vnode);
                if (dom) {
                    if (dom.parentNode) dom.parentNode.replaceChild(out, dom);
                    recollectNodeTree(dom, !0);
                }
            }
            out.__preactattr_ = !0;
            return out;
        }
        if ('function' == typeof vnode.nodeName) return buildComponentFromVNode(dom, vnode, context, mountAll);
        isSvgMode = 'svg' === vnode.nodeName ? !0 : 'foreignObject' === vnode.nodeName ? !1 : isSvgMode;
        if (!dom || !isNamedNode(dom, String(vnode.nodeName))) {
            out = createNode(String(vnode.nodeName), isSvgMode);
            if (dom) {
                while (dom.firstChild) out.appendChild(dom.firstChild);
                if (dom.parentNode) dom.parentNode.replaceChild(out, dom);
                recollectNodeTree(dom, !0);
            }
        }
        var fc = out.firstChild, props = out.__preactattr_ || (out.__preactattr_ = {}), vchildren = vnode.children;
        if (!hydrating && vchildren && 1 === vchildren.length && 'string' == typeof vchildren[0] && null != fc && void 0 !== fc.splitText && null == fc.nextSibling) {
            if (fc.nodeValue != vchildren[0]) fc.nodeValue = vchildren[0];
        } else if (vchildren && vchildren.length || null != fc) innerDiffNode(out, vchildren, context, mountAll, hydrating || null != props.dangerouslySetInnerHTML);
        diffAttributes(out, vnode.attributes, props);
        isSvgMode = prevSvgMode;
        return out;
    }
    function innerDiffNode(dom, vchildren, context, mountAll, isHydrating) {
        var j, c, vchild, child, originalChildren = dom.childNodes, children = [], keyed = {}, keyedLen = 0, min = 0, len = originalChildren.length, childrenLen = 0, vlen = vchildren ? vchildren.length : 0;
        if (0 !== len) for (var i = 0; i < len; i++) {
            var _child = originalChildren[i], props = _child.__preactattr_, key = vlen && props ? _child._component ? _child._component.__k : props.key : null;
            if (null != key) {
                keyedLen++;
                keyed[key] = _child;
            } else if (props || (void 0 !== _child.splitText ? isHydrating ? _child.nodeValue.trim() : !0 : isHydrating)) children[childrenLen++] = _child;
        }
        if (0 !== vlen) for (var i = 0; i < vlen; i++) {
            vchild = vchildren[i];
            child = null;
            var key = vchild.key;
            if (null != key) {
                if (keyedLen && void 0 !== keyed[key]) {
                    child = keyed[key];
                    keyed[key] = void 0;
                    keyedLen--;
                }
            } else if (!child && min < childrenLen) for (j = min; j < childrenLen; j++) if (void 0 !== children[j] && isSameNodeType(c = children[j], vchild, isHydrating)) {
                child = c;
                children[j] = void 0;
                if (j === childrenLen - 1) childrenLen--;
                if (j === min) min++;
                break;
            }
            child = idiff(child, vchild, context, mountAll);
            if (child && child !== dom) if (i >= len) dom.appendChild(child); else if (child !== originalChildren[i]) if (child === originalChildren[i + 1]) removeNode(originalChildren[i]); else dom.insertBefore(child, originalChildren[i] || null);
        }
        if (keyedLen) for (var i in keyed) if (void 0 !== keyed[i]) recollectNodeTree(keyed[i], !1);
        while (min <= childrenLen) if (void 0 !== (child = children[childrenLen--])) recollectNodeTree(child, !1);
    }
    function recollectNodeTree(node, unmountOnly) {
        var component = node._component;
        if (component) unmountComponent(component); else {
            if (null != node.__preactattr_ && node.__preactattr_.ref) node.__preactattr_.ref(null);
            if (unmountOnly === !1 || null == node.__preactattr_) removeNode(node);
            removeChildren(node);
        }
    }
    function removeChildren(node) {
        node = node.lastChild;
        while (node) {
            var next = node.previousSibling;
            recollectNodeTree(node, !0);
            node = next;
        }
    }
    function diffAttributes(dom, attrs, old) {
        var name;
        for (name in old) if ((!attrs || null == attrs[name]) && null != old[name]) setAccessor(dom, name, old[name], old[name] = void 0, isSvgMode);
        for (name in attrs) if (!('children' === name || 'innerHTML' === name || name in old && attrs[name] === ('value' === name || 'checked' === name ? dom[name] : old[name]))) setAccessor(dom, name, old[name], old[name] = attrs[name], isSvgMode);
    }
    function collectComponent(component) {
        var name = component.constructor.name;
        (components[name] || (components[name] = [])).push(component);
    }
    function createComponent(Ctor, props, context) {
        var inst, list = components[Ctor.name];
        if (Ctor.prototype && Ctor.prototype.render) {
            inst = new Ctor(props, context);
            Component.call(inst, props, context);
        } else {
            inst = new Component(props, context);
            inst.constructor = Ctor;
            inst.render = doRender;
        }
        if (list) for (var i = list.length; i--; ) if (list[i].constructor === Ctor) {
            inst.__b = list[i].__b;
            list.splice(i, 1);
            break;
        }
        return inst;
    }
    function doRender(props, state, context) {
        return this.constructor(props, context);
    }
    function setComponentProps(component, props, opts, context, mountAll) {
        if (!component.__x) {
            component.__x = !0;
            if (component.__r = props.ref) delete props.ref;
            if (component.__k = props.key) delete props.key;
            if (!component.base || mountAll) {
                if (component.componentWillMount) component.componentWillMount();
            } else if (component.componentWillReceiveProps) component.componentWillReceiveProps(props, context);
            if (context && context !== component.context) {
                if (!component.__c) component.__c = component.context;
                component.context = context;
            }
            if (!component.__p) component.__p = component.props;
            component.props = props;
            component.__x = !1;
            if (0 !== opts) if (1 === opts || options.syncComponentUpdates !== !1 || !component.base) renderComponent(component, 1, mountAll); else enqueueRender(component);
            if (component.__r) component.__r(component);
        }
    }
    function renderComponent(component, opts, mountAll, isChild) {
        if (!component.__x) {
            var rendered, inst, cbase, props = component.props, state = component.state, context = component.context, previousProps = component.__p || props, previousState = component.__s || state, previousContext = component.__c || context, isUpdate = component.base, nextBase = component.__b, initialBase = isUpdate || nextBase, initialChildComponent = component._component, skip = !1;
            if (isUpdate) {
                component.props = previousProps;
                component.state = previousState;
                component.context = previousContext;
                if (2 !== opts && component.shouldComponentUpdate && component.shouldComponentUpdate(props, state, context) === !1) skip = !0; else if (component.componentWillUpdate) component.componentWillUpdate(props, state, context);
                component.props = props;
                component.state = state;
                component.context = context;
            }
            component.__p = component.__s = component.__c = component.__b = null;
            component.__d = !1;
            if (!skip) {
                rendered = component.render(props, state, context);
                if (component.getChildContext) context = extend(extend({}, context), component.getChildContext());
                var toUnmount, base, childComponent = rendered && rendered.nodeName;
                if ('function' == typeof childComponent) {
                    var childProps = getNodeProps(rendered);
                    inst = initialChildComponent;
                    if (inst && inst.constructor === childComponent && childProps.key == inst.__k) setComponentProps(inst, childProps, 1, context, !1); else {
                        toUnmount = inst;
                        component._component = inst = createComponent(childComponent, childProps, context);
                        inst.__b = inst.__b || nextBase;
                        inst.__u = component;
                        setComponentProps(inst, childProps, 0, context, !1);
                        renderComponent(inst, 1, mountAll, !0);
                    }
                    base = inst.base;
                } else {
                    cbase = initialBase;
                    toUnmount = initialChildComponent;
                    if (toUnmount) cbase = component._component = null;
                    if (initialBase || 1 === opts) {
                        if (cbase) cbase._component = null;
                        base = diff(cbase, rendered, context, mountAll || !isUpdate, initialBase && initialBase.parentNode, !0);
                    }
                }
                if (initialBase && base !== initialBase && inst !== initialChildComponent) {
                    var baseParent = initialBase.parentNode;
                    if (baseParent && base !== baseParent) {
                        baseParent.replaceChild(base, initialBase);
                        if (!toUnmount) {
                            initialBase._component = null;
                            recollectNodeTree(initialBase, !1);
                        }
                    }
                }
                if (toUnmount) unmountComponent(toUnmount);
                component.base = base;
                if (base && !isChild) {
                    var componentRef = component, t = component;
                    while (t = t.__u) (componentRef = t).base = base;
                    base._component = componentRef;
                    base._componentConstructor = componentRef.constructor;
                }
            }
            if (!isUpdate || mountAll) mounts.unshift(component); else if (!skip) {
                flushMounts();
                if (component.componentDidUpdate) component.componentDidUpdate(previousProps, previousState, previousContext);
                if (options.afterUpdate) options.afterUpdate(component);
            }
            if (null != component.__h) while (component.__h.length) component.__h.pop().call(component);
            if (!diffLevel && !isChild) flushMounts();
        }
    }
    function buildComponentFromVNode(dom, vnode, context, mountAll) {
        var c = dom && dom._component, originalComponent = c, oldDom = dom, isDirectOwner = c && dom._componentConstructor === vnode.nodeName, isOwner = isDirectOwner, props = getNodeProps(vnode);
        while (c && !isOwner && (c = c.__u)) isOwner = c.constructor === vnode.nodeName;
        if (c && isOwner && (!mountAll || c._component)) {
            setComponentProps(c, props, 3, context, mountAll);
            dom = c.base;
        } else {
            if (originalComponent && !isDirectOwner) {
                unmountComponent(originalComponent);
                dom = oldDom = null;
            }
            c = createComponent(vnode.nodeName, props, context);
            if (dom && !c.__b) {
                c.__b = dom;
                oldDom = null;
            }
            setComponentProps(c, props, 1, context, mountAll);
            dom = c.base;
            if (oldDom && dom !== oldDom) {
                oldDom._component = null;
                recollectNodeTree(oldDom, !1);
            }
        }
        return dom;
    }
    function unmountComponent(component) {
        if (options.beforeUnmount) options.beforeUnmount(component);
        var base = component.base;
        component.__x = !0;
        if (component.componentWillUnmount) component.componentWillUnmount();
        component.base = null;
        var inner = component._component;
        if (inner) unmountComponent(inner); else if (base) {
            if (base.__preactattr_ && base.__preactattr_.ref) base.__preactattr_.ref(null);
            component.__b = base;
            removeNode(base);
            collectComponent(component);
            removeChildren(base);
        }
        if (component.__r) component.__r(null);
    }
    function Component(props, context) {
        this.__d = !0;
        this.context = context;
        this.props = props;
        this.state = this.state || {};
    }
    function render(vnode, parent, merge) {
        return diff(merge, vnode, {}, !1, parent, !1);
    }
    var options = {};
    var stack = [];
    var EMPTY_CHILDREN = [];
    var IS_NON_DIMENSIONAL = /acit|ex(?:s|g|n|p|$)|rph|ows|mnc|ntw|ine[ch]|zoo|^ord/i;
    var items = [];
    var mounts = [];
    var diffLevel = 0;
    var isSvgMode = !1;
    var hydrating = !1;
    var components = {};
    extend(Component.prototype, {
        setState: function(state, callback) {
            var s = this.state;
            if (!this.__s) this.__s = extend({}, s);
            extend(s, 'function' == typeof state ? state(s, this.props) : state);
            if (callback) (this.__h = this.__h || []).push(callback);
            enqueueRender(this);
        },
        forceUpdate: function(callback) {
            if (callback) (this.__h = this.__h || []).push(callback);
            renderComponent(this, 2);
        },
        render: function() {}
    });
    var preact = {
        h: h,
        createElement: h,
        cloneElement: cloneElement,
        Component: Component,
        render: render,
        rerender: rerender,
        options: options
    };
    if ('undefined' != typeof module) module.exports = preact; else self.preact = preact;
}();

// proptypes@0.14.4
(function (global, factory) {
  if (typeof define === 'function' && define.amd) {
    define('PropTypes', ['exports', 'module'], factory);
  } else if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
    factory(exports, module);
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, mod);
    global.PropTypes = mod.exports;
  }
})(this, function (exports, module) {

  'use strict';

  var REACT_ELEMENT_TYPE = typeof Symbol === 'function' && Symbol['for'] && Symbol['for']('react.element') || 0xeac7;

  var ReactElement = {};

  ReactElement.isValidElement = function (object) {
    return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
  };

  var ReactPropTypeLocationNames = {
    prop: 'prop',
    context: 'context',
    childContext: 'child context'
  };

  var emptyFunction = {
    thatReturns: function thatReturns(what) {
      return function () {
        return what;
      };
    }
  };

  var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
  var FAUX_ITERATOR_SYMBOL = '@@iterator';
  function getIteratorFn(maybeIterable) {
    var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
    if (typeof iteratorFn === 'function') {
      return iteratorFn;
    }
  }

  var ANONYMOUS = '<<anonymous>>';

  var ReactPropTypes = {
    array: createPrimitiveTypeChecker('array'),
    bool: createPrimitiveTypeChecker('boolean'),
    func: createPrimitiveTypeChecker('function'),
    number: createPrimitiveTypeChecker('number'),
    object: createPrimitiveTypeChecker('object'),
    string: createPrimitiveTypeChecker('string'),
    symbol: createPrimitiveTypeChecker('symbol'),

    any: createAnyTypeChecker(),
    arrayOf: createArrayOfTypeChecker,
    element: createElementTypeChecker(),
    instanceOf: createInstanceTypeChecker,
    node: createNodeChecker(),
    objectOf: createObjectOfTypeChecker,
    oneOf: createEnumTypeChecker,
    oneOfType: createUnionTypeChecker,
    shape: createShapeTypeChecker
  };

  function createChainableTypeChecker(validate) {
    function checkType(isRequired, props, propName, componentName, location, propFullName) {
      componentName = componentName || ANONYMOUS;
      propFullName = propFullName || propName;
      if (props[propName] == null) {
        var locationName = ReactPropTypeLocationNames[location];
        if (isRequired) {
          return new Error('Required ' + locationName + ' `' + propFullName + '` was not specified in ' + ('`' + componentName + '`.'));
        }
        return null;
      } else {
        return validate(props, propName, componentName, location, propFullName);
      }
    }

    var chainedCheckType = checkType.bind(null, false);
    chainedCheckType.isRequired = checkType.bind(null, true);

    return chainedCheckType;
  }

  function createPrimitiveTypeChecker(expectedType) {
    function validate(props, propName, componentName, location, propFullName) {
      var propValue = props[propName];
      var propType = getPropType(propValue);
      if (propType !== expectedType) {
        var locationName = ReactPropTypeLocationNames[location];

        var preciseType = getPreciseType(propValue);

        return new Error('Invalid ' + locationName + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));
      }
      return null;
    }
    return createChainableTypeChecker(validate);
  }

  function createAnyTypeChecker() {
    return createChainableTypeChecker(emptyFunction.thatReturns(null));
  }

  function createArrayOfTypeChecker(typeChecker) {
    function validate(props, propName, componentName, location, propFullName) {
      var propValue = props[propName];
      if (!Array.isArray(propValue)) {
        var locationName = ReactPropTypeLocationNames[location];
        var propType = getPropType(propValue);
        return new Error('Invalid ' + locationName + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
      }
      for (var i = 0; i < propValue.length; i++) {
        var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']');
        if (error instanceof Error) {
          return error;
        }
      }
      return null;
    }
    return createChainableTypeChecker(validate);
  }

  function createElementTypeChecker() {
    function validate(props, propName, componentName, location, propFullName) {
      if (!ReactElement.isValidElement(props[propName])) {
        var locationName = ReactPropTypeLocationNames[location];
        return new Error('Invalid ' + locationName + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a single ReactElement.'));
      }
      return null;
    }
    return createChainableTypeChecker(validate);
  }

  function createInstanceTypeChecker(expectedClass) {
    function validate(props, propName, componentName, location, propFullName) {
      if (!(props[propName] instanceof expectedClass)) {
        var locationName = ReactPropTypeLocationNames[location];
        var expectedClassName = expectedClass.name || ANONYMOUS;
        var actualClassName = getClassName(props[propName]);
        return new Error('Invalid ' + locationName + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
      }
      return null;
    }
    return createChainableTypeChecker(validate);
  }

  function createEnumTypeChecker(expectedValues) {
    if (!Array.isArray(expectedValues)) {
      return createChainableTypeChecker(function () {
        return new Error('Invalid argument supplied to oneOf, expected an instance of array.');
      });
    }

    function validate(props, propName, componentName, location, propFullName) {
      var propValue = props[propName];
      for (var i = 0; i < expectedValues.length; i++) {
        if (propValue === expectedValues[i]) {
          return null;
        }
      }

      var locationName = ReactPropTypeLocationNames[location];
      var valuesString = JSON.stringify(expectedValues);
      return new Error('Invalid ' + locationName + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
    }
    return createChainableTypeChecker(validate);
  }

  function createObjectOfTypeChecker(typeChecker) {
    function validate(props, propName, componentName, location, propFullName) {
      var propValue = props[propName];
      var propType = getPropType(propValue);
      if (propType !== 'object') {
        var locationName = ReactPropTypeLocationNames[location];
        return new Error('Invalid ' + locationName + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
      }
      for (var key in propValue) {
        if (propValue.hasOwnProperty(key)) {
          var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key);
          if (error instanceof Error) {
            return error;
          }
        }
      }
      return null;
    }
    return createChainableTypeChecker(validate);
  }

  function createUnionTypeChecker(arrayOfTypeCheckers) {
    if (!Array.isArray(arrayOfTypeCheckers)) {
      return createChainableTypeChecker(function () {
        return new Error('Invalid argument supplied to oneOfType, expected an instance of array.');
      });
    }

    function validate(props, propName, componentName, location, propFullName) {
      for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
        var checker = arrayOfTypeCheckers[i];
        if (checker(props, propName, componentName, location, propFullName) == null) {
          return null;
        }
      }

      var locationName = ReactPropTypeLocationNames[location];
      return new Error('Invalid ' + locationName + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));
    }
    return createChainableTypeChecker(validate);
  }

  function createNodeChecker() {
    function validate(props, propName, componentName, location, propFullName) {
      if (!isNode(props[propName])) {
        var locationName = ReactPropTypeLocationNames[location];
        return new Error('Invalid ' + locationName + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
      }
      return null;
    }
    return createChainableTypeChecker(validate);
  }

  function createShapeTypeChecker(shapeTypes) {
    function validate(props, propName, componentName, location, propFullName) {
      var propValue = props[propName];
      var propType = getPropType(propValue);
      if (propType !== 'object') {
        var locationName = ReactPropTypeLocationNames[location];
        return new Error('Invalid ' + locationName + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
      }
      for (var key in shapeTypes) {
        var checker = shapeTypes[key];
        if (!checker) {
          continue;
        }
        var error = checker(propValue, key, componentName, location, propFullName + '.' + key);
        if (error) {
          return error;
        }
      }
      return null;
    }
    return createChainableTypeChecker(validate);
  }

  function isNode(propValue) {
    switch (typeof propValue) {
      case 'number':
      case 'string':
      case 'undefined':
        return true;
      case 'boolean':
        return !propValue;
      case 'object':
        if (Array.isArray(propValue)) {
          return propValue.every(isNode);
        }
        if (propValue === null || ReactElement.isValidElement(propValue)) {
          return true;
        }

        var iteratorFn = getIteratorFn(propValue);
        if (iteratorFn) {
          var iterator = iteratorFn.call(propValue);
          var step;
          if (iteratorFn !== propValue.entries) {
            while (!(step = iterator.next()).done) {
              if (!isNode(step.value)) {
                return false;
              }
            }
          } else {
            while (!(step = iterator.next()).done) {
              var entry = step.value;
              if (entry) {
                if (!isNode(entry[1])) {
                  return false;
                }
              }
            }
          }
        } else {
          return false;
        }

        return true;
      default:
        return false;
    }
  }

  function isSymbol(propType, propValue) {
    if (propType === 'symbol') {
      return true;
    }

    if (propValue['@@toStringTag'] === 'Symbol') {
      return true;
    }

    if (typeof Symbol === 'function' && propValue instanceof Symbol) {
      return true;
    }

    return false;
  }

  function getPropType(propValue) {
    var propType = typeof propValue;
    if (Array.isArray(propValue)) {
      return 'array';
    }
    if (propValue instanceof RegExp) {
      return 'object';
    }
    if (isSymbol(propType, propValue)) {
      return 'symbol';
    }
    return propType;
  }

  function getPreciseType(propValue) {
    var propType = getPropType(propValue);
    if (propType === 'object') {
      if (propValue instanceof Date) {
        return 'date';
      } else if (propValue instanceof RegExp) {
        return 'regexp';
      }
    }
    return propType;
  }

  function getClassName(propValue) {
    if (!propValue.constructor || !propValue.constructor.name) {
      return ANONYMOUS;
    }
    return propValue.constructor.name;
  }

  module.exports = ReactPropTypes;
});


// preact-compat@3.15.0
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('prop-types'), require('preact')) :
	typeof define === 'function' && define.amd ? define(['prop-types', 'preact'], factory) :
	(global.preactCompat = factory(global.PropTypes,global.preact));
}(this, (function (PropTypes,preact) {

PropTypes = 'default' in PropTypes ? PropTypes['default'] : PropTypes;

var version = '15.1.0'; // trick libraries to think we are react

var ELEMENTS = 'a abbr address area article aside audio b base bdi bdo big blockquote body br button canvas caption cite code col colgroup data datalist dd del details dfn dialog div dl dt em embed fieldset figcaption figure footer form h1 h2 h3 h4 h5 h6 head header hgroup hr html i iframe img input ins kbd keygen label legend li link main map mark menu menuitem meta meter nav noscript object ol optgroup option output p param picture pre progress q rp rt ruby s samp script section select small source span strong style sub summary sup table tbody td textarea tfoot th thead time title tr track u ul var video wbr circle clipPath defs ellipse g image line linearGradient mask path pattern polygon polyline radialGradient rect stop svg text tspan'.split(' ');

var REACT_ELEMENT_TYPE = (typeof Symbol!=='undefined' && Symbol.for && Symbol.for('react.element')) || 0xeac7;

var COMPONENT_WRAPPER_KEY = typeof Symbol!=='undefined' ? Symbol.for('__preactCompatWrapper') : '__preactCompatWrapper';

// don't autobind these methods since they already have guaranteed context.
var AUTOBIND_BLACKLIST = {
	constructor: 1,
	render: 1,
	shouldComponentUpdate: 1,
	componentWillReceiveProps: 1,
	componentWillUpdate: 1,
	componentDidUpdate: 1,
	componentWillMount: 1,
	componentDidMount: 1,
	componentWillUnmount: 1,
	componentDidUnmount: 1
};


var CAMEL_PROPS = /^(?:accent|alignment|arabic|baseline|cap|clip|color|fill|flood|font|glyph|horiz|marker|overline|paint|stop|strikethrough|stroke|text|underline|unicode|units|v|vert|word|writing|x)[A-Z]/;


var BYPASS_HOOK = {};

/*global process*/
var DEV = typeof process==='undefined' || !process.env || process.env.NODE_ENV!=='production';

// a component that renders nothing. Used to replace components for unmountComponentAtNode.
function EmptyComponent() { return null; }



// make react think we're react.
var VNode = preact.h('a', null).constructor;
VNode.prototype.$$typeof = REACT_ELEMENT_TYPE;
VNode.prototype.preactCompatUpgraded = false;
VNode.prototype.preactCompatNormalized = false;

Object.defineProperty(VNode.prototype, 'type', {
	get: function() { return this.nodeName; },
	set: function(v) { this.nodeName = v; },
	configurable:true
});

Object.defineProperty(VNode.prototype, 'props', {
	get: function() { return this.attributes; },
	set: function(v) { this.attributes = v; },
	configurable:true
});



var oldEventHook = preact.options.event;
preact.options.event = function (e) {
	if (oldEventHook) { e = oldEventHook(e); }
	e.persist = Object;
	e.nativeEvent = e;
	return e;
};


var oldVnodeHook = preact.options.vnode;
preact.options.vnode = function (vnode) {
	if (!vnode.preactCompatUpgraded) {
		vnode.preactCompatUpgraded = true;

		var tag = vnode.nodeName,
			attrs = vnode.attributes = extend({}, vnode.attributes);

		if (typeof tag==='function') {
			if (tag[COMPONENT_WRAPPER_KEY]===true || (tag.prototype && 'isReactComponent' in tag.prototype)) {
				if (vnode.children && String(vnode.children)==='') { vnode.children = undefined; }
				if (vnode.children) { attrs.children = vnode.children; }

				if (!vnode.preactCompatNormalized) {
					normalizeVNode(vnode);
				}
				handleComponentVNode(vnode);
			}
		}
		else {
			if (vnode.children && String(vnode.children)==='') { vnode.children = undefined; }
			if (vnode.children) { attrs.children = vnode.children; }

			if (attrs.defaultValue) {
				if (!attrs.value && attrs.value!==0) {
					attrs.value = attrs.defaultValue;
				}
				delete attrs.defaultValue;
			}

			handleElementVNode(vnode, attrs);
		}
	}

	if (oldVnodeHook) { oldVnodeHook(vnode); }
};

function handleComponentVNode(vnode) {
	var tag = vnode.nodeName,
		a = vnode.attributes;

	vnode.attributes = {};
	if (tag.defaultProps) { extend(vnode.attributes, tag.defaultProps); }
	if (a) { extend(vnode.attributes, a); }
}

function handleElementVNode(vnode, a) {
	var shouldSanitize, attrs, i;
	if (a) {
		for (i in a) { if ((shouldSanitize = CAMEL_PROPS.test(i))) { break; } }
		if (shouldSanitize) {
			attrs = vnode.attributes = {};
			for (i in a) {
				if (a.hasOwnProperty(i)) {
					attrs[ CAMEL_PROPS.test(i) ? i.replace(/([A-Z0-9])/, '-$1').toLowerCase() : i ] = a[i];
				}
			}
		}
	}
}



// proxy render() since React returns a Component reference.
function render$1(vnode, parent, callback) {
	var prev = parent && parent._preactCompatRendered && parent._preactCompatRendered.base;

	// ignore impossible previous renders
	if (prev && prev.parentNode!==parent) { prev = null; }

	// default to first Element child
	if (!prev) { prev = parent.children[0]; }

	// remove unaffected siblings
	for (var i=parent.childNodes.length; i--; ) {
		if (parent.childNodes[i]!==prev) {
			parent.removeChild(parent.childNodes[i]);
		}
	}

	var out = preact.render(vnode, parent, prev);
	if (parent) { parent._preactCompatRendered = out && (out._component || { base: out }); }
	if (typeof callback==='function') { callback(); }
	return out && out._component || out;
}


var ContextProvider = function () {};

ContextProvider.prototype.getChildContext = function () {
	return this.props.context;
};
ContextProvider.prototype.render = function (props) {
	return props.children[0];
};

function renderSubtreeIntoContainer(parentComponent, vnode, container, callback) {
	var wrap = preact.h(ContextProvider, { context: parentComponent.context }, vnode);
	var c = render$1(wrap, container);
	if (callback) { callback(c); }
	return c._component || c.base;
}


function unmountComponentAtNode(container) {
	var existing = container._preactCompatRendered && container._preactCompatRendered.base;
	if (existing && existing.parentNode===container) {
		preact.render(preact.h(EmptyComponent), container, existing);
		return true;
	}
	return false;
}



var ARR = [];

// This API is completely unnecessary for Preact, so it's basically passthrough.
var Children = {
	map: function(children, fn, ctx) {
		if (children == null) { return null; }
		children = Children.toArray(children);
		if (ctx && ctx!==children) { fn = fn.bind(ctx); }
		return children.map(fn);
	},
	forEach: function(children, fn, ctx) {
		if (children == null) { return null; }
		children = Children.toArray(children);
		if (ctx && ctx!==children) { fn = fn.bind(ctx); }
		children.forEach(fn);
	},
	count: function(children) {
		return children && children.length || 0;
	},
	only: function(children) {
		children = Children.toArray(children);
		if (children.length!==1) { throw new Error('Children.only() expects only one child.'); }
		return children[0];
	},
	toArray: function(children) {
		if (children == null) { return []; }
		return Array.isArray && Array.isArray(children) ? children : ARR.concat(children);
	}
};


/** Track current render() component for ref assignment */
var currentComponent;


function createFactory(type) {
	return createElement.bind(null, type);
}


var DOM = {};
for (var i=ELEMENTS.length; i--; ) {
	DOM[ELEMENTS[i]] = createFactory(ELEMENTS[i]);
}

function upgradeToVNodes(arr, offset) {
	for (var i=offset || 0; i<arr.length; i++) {
		var obj = arr[i];
		if (Array.isArray(obj)) {
			upgradeToVNodes(obj);
		}
		else if (obj && typeof obj==='object' && !isValidElement(obj) && ((obj.props && obj.type) || (obj.attributes && obj.nodeName) || obj.children)) {
			arr[i] = createElement(obj.type || obj.nodeName, obj.props || obj.attributes, obj.children);
		}
	}
}

function isStatelessComponent(c) {
	return typeof c==='function' && !(c.prototype && c.prototype.render);
}


// wraps stateless functional components in a PropTypes validator
function wrapStatelessComponent(WrappedComponent) {
	return createClass({
		displayName: WrappedComponent.displayName || WrappedComponent.name,
		render: function() {
			return WrappedComponent(this.props, this.context);
		}
	});
}


function statelessComponentHook(Ctor) {
	var Wrapped = Ctor[COMPONENT_WRAPPER_KEY];
	if (Wrapped) { return Wrapped===true ? Ctor : Wrapped; }

	Wrapped = wrapStatelessComponent(Ctor);

	Object.defineProperty(Wrapped, COMPONENT_WRAPPER_KEY, { configurable:true, value:true });
	Wrapped.displayName = Ctor.displayName;
	Wrapped.propTypes = Ctor.propTypes;
	Wrapped.defaultProps = Ctor.defaultProps;

	Object.defineProperty(Ctor, COMPONENT_WRAPPER_KEY, { configurable:true, value:Wrapped });

	return Wrapped;
}


function createElement() {
	var args = [], len = arguments.length;
	while ( len-- ) args[ len ] = arguments[ len ];

	upgradeToVNodes(args, 2);
	return normalizeVNode(preact.h.apply(void 0, args));
}


function normalizeVNode(vnode) {
	vnode.preactCompatNormalized = true;

	applyClassName(vnode);

	if (isStatelessComponent(vnode.nodeName)) {
		vnode.nodeName = statelessComponentHook(vnode.nodeName);
	}

	var ref = vnode.attributes.ref,
		type = ref && typeof ref;
	if (currentComponent && (type==='string' || type==='number')) {
		vnode.attributes.ref = createStringRefProxy(ref, currentComponent);
	}

	applyEventNormalization(vnode);

	return vnode;
}


function cloneElement$1(element, props) {
	var children = [], len = arguments.length - 2;
	while ( len-- > 0 ) children[ len ] = arguments[ len + 2 ];

	if (!isValidElement(element)) { return element; }
	var elementProps = element.attributes || element.props;
	var node = preact.h(
		element.nodeName || element.type,
		elementProps,
		element.children || elementProps && elementProps.children
	);
	// Only provide the 3rd argument if needed.
	// Arguments 3+ overwrite element.children in preactCloneElement
	var cloneArgs = [node, props];
	if (children && children.length) {
		cloneArgs.push(children);
	}
	else if (props && props.children) {
		cloneArgs.push(props.children);
	}
	return normalizeVNode(preact.cloneElement.apply(void 0, cloneArgs));
}


function isValidElement(element) {
	return element && ((element instanceof VNode) || element.$$typeof===REACT_ELEMENT_TYPE);
}


function createStringRefProxy(name, component) {
	return component._refProxies[name] || (component._refProxies[name] = function (resolved) {
		if (component && component.refs) {
			component.refs[name] = resolved;
			if (resolved===null) {
				delete component._refProxies[name];
				component = null;
			}
		}
	});
}


function applyEventNormalization(ref) {
	var nodeName = ref.nodeName;
	var attributes = ref.attributes;

	if (!attributes || typeof nodeName!=='string') { return; }
	var props = {};
	for (var i in attributes) {
		props[i.toLowerCase()] = i;
	}
	if (props.ondoubleclick) {
		attributes.ondblclick = attributes[props.ondoubleclick];
		delete attributes[props.ondoubleclick];
	}
	// for *textual inputs* (incl textarea), normalize `onChange` -> `onInput`:
	if (props.onchange && (nodeName==='textarea' || (nodeName.toLowerCase()==='input' && !/^fil|che|rad/i.test(attributes.type)))) {
		var normalized = props.oninput || 'oninput';
		if (!attributes[normalized]) {
			attributes[normalized] = multihook([attributes[normalized], attributes[props.onchange]]);
			delete attributes[props.onchange];
		}
	}
}


function applyClassName(ref) {
	var attributes = ref.attributes;

	if (!attributes) { return; }
	var cl = attributes.className || attributes.class;
	if (cl) { attributes.className = cl; }
}


function extend(base, props) {
	for (var key in props) {
		if (props.hasOwnProperty(key)) {
			base[key] = props[key];
		}
	}
	return base;
}


function shallowDiffers(a, b) {
	for (var i in a) { if (!(i in b)) { return true; } }
	for (var i$1 in b) { if (a[i$1]!==b[i$1]) { return true; } }
	return false;
}


function findDOMNode(component) {
	return component && component.base || component;
}


function F(){}

function createClass(obj) {
	function cl(props, context) {
		bindAll(this);
		Component$1.call(this, props, context, BYPASS_HOOK);
		newComponentHook.call(this, props, context);
	}

	obj = extend({ constructor: cl }, obj);

	// We need to apply mixins here so that getDefaultProps is correctly mixed
	if (obj.mixins) {
		applyMixins(obj, collateMixins(obj.mixins));
	}
	if (obj.statics) {
		extend(cl, obj.statics);
	}
	if (obj.propTypes) {
		cl.propTypes = obj.propTypes;
	}
	if (obj.defaultProps) {
		cl.defaultProps = obj.defaultProps;
	}
	if (obj.getDefaultProps) {
		cl.defaultProps = obj.getDefaultProps();
	}

	F.prototype = Component$1.prototype;
	cl.prototype = extend(new F(), obj);

	cl.displayName = obj.displayName || 'Component';

	return cl;
}


// Flatten an Array of mixins to a map of method name to mixin implementations
function collateMixins(mixins) {
	var keyed = {};
	for (var i=0; i<mixins.length; i++) {
		var mixin = mixins[i];
		for (var key in mixin) {
			if (mixin.hasOwnProperty(key) && typeof mixin[key]==='function') {
				(keyed[key] || (keyed[key]=[])).push(mixin[key]);
			}
		}
	}
	return keyed;
}


// apply a mapping of Arrays of mixin methods to a component prototype
function applyMixins(proto, mixins) {
	for (var key in mixins) { if (mixins.hasOwnProperty(key)) {
		proto[key] = multihook(
			mixins[key].concat(proto[key] || ARR),
			key==='getDefaultProps' || key==='getInitialState' || key==='getChildContext'
		);
	} }
}


function bindAll(ctx) {
	for (var i in ctx) {
		var v = ctx[i];
		if (typeof v==='function' && !v.__bound && !AUTOBIND_BLACKLIST.hasOwnProperty(i)) {
			(ctx[i] = v.bind(ctx)).__bound = true;
		}
	}
}


function callMethod(ctx, m, args) {
	if (typeof m==='string') {
		m = ctx.constructor.prototype[m];
	}
	if (typeof m==='function') {
		return m.apply(ctx, args);
	}
}

function multihook(hooks, skipDuplicates) {
	return function() {
		var arguments$1 = arguments;
		var this$1 = this;

		var ret;
		for (var i=0; i<hooks.length; i++) {
			var r = callMethod(this$1, hooks[i], arguments$1);

			if (skipDuplicates && r!=null) {
				if (!ret) { ret = {}; }
				for (var key in r) { if (r.hasOwnProperty(key)) {
					ret[key] = r[key];
				} }
			}
			else if (typeof r!=='undefined') { ret = r; }
		}
		return ret;
	};
}


function newComponentHook(props, context) {
	propsHook.call(this, props, context);
	this.componentWillReceiveProps = multihook([propsHook, this.componentWillReceiveProps || 'componentWillReceiveProps']);
	this.render = multihook([propsHook, beforeRender, this.render || 'render', afterRender]);
}


function propsHook(props, context) {
	if (!props) { return; }

	// React annoyingly special-cases single children, and some react components are ridiculously strict about this.
	var c = props.children;
	if (c && Array.isArray(c) && c.length===1) {
		props.children = c[0];

		// but its totally still going to be an Array.
		if (props.children && typeof props.children==='object') {
			props.children.length = 1;
			props.children[0] = props.children;
		}
	}

	// add proptype checking
	if (DEV) {
		var ctor = typeof this==='function' ? this : this.constructor,
			propTypes = this.propTypes || ctor.propTypes;
		var displayName = this.displayName || ctor.name;

		if (propTypes) {
			PropTypes.checkPropTypes(propTypes, props, 'prop', displayName);
		}
	}
}


function beforeRender(props) {
	currentComponent = this;
}

function afterRender() {
	if (currentComponent===this) {
		currentComponent = null;
	}
}



function Component$1(props, context, opts) {
	preact.Component.call(this, props, context);
	this.state = this.getInitialState ? this.getInitialState() : {};
	this.refs = {};
	this._refProxies = {};
	if (opts!==BYPASS_HOOK) {
		newComponentHook.call(this, props, context);
	}
}
extend(Component$1.prototype = new preact.Component(), {
	constructor: Component$1,

	isReactComponent: {},

	replaceState: function(state, callback) {
		var this$1 = this;

		this.setState(state, callback);
		for (var i in this$1.state) {
			if (!(i in state)) {
				delete this$1.state[i];
			}
		}
	},

	getDOMNode: function() {
		return this.base;
	},

	isMounted: function() {
		return !!this.base;
	}
});



function PureComponent(props, context) {
	Component$1.call(this, props, context);
}
F.prototype = Component$1.prototype;
PureComponent.prototype = new F();
PureComponent.prototype.shouldComponentUpdate = function(props, state) {
	return shallowDiffers(this.props, props) || shallowDiffers(this.state, state);
};



var index = {
	version: version,
	DOM: DOM,
	PropTypes: PropTypes,
	Children: Children,
	render: render$1,
	createClass: createClass,
	createFactory: createFactory,
	createElement: createElement,
	cloneElement: cloneElement$1,
	isValidElement: isValidElement,
	findDOMNode: findDOMNode,
	unmountComponentAtNode: unmountComponentAtNode,
	Component: Component$1,
	PureComponent: PureComponent,
	unstable_renderSubtreeIntoContainer: renderSubtreeIntoContainer
};

return index;

})));

window.React = preactCompat;
window.ReactDOM = preactCompat;