From 6262e1d7426c2ac3fefde6f8a3e6ebe8b8086630 Mon Sep 17 00:00:00 2001
From: webreflection <andrea.giammarchi@gmail.com>
Date: Fri, 10 May 2019 13:47:34 +0200
Subject: [PATCH] Fix #358 - Cleanup accessors before dropping the attribute

---
 cjs/objects/Updates.js | 11 ++++++-----
 esm.js                 |  2 +-
 esm/objects/Updates.js | 11 ++++++-----
 index.js               | 12 +++++-------
 min.js                 |  2 +-
 test/edge.html         |  6 +++---
 umd.js                 |  2 +-
 7 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/cjs/objects/Updates.js b/cjs/objects/Updates.js
index 081e1c6f..157c5c05 100644
--- a/cjs/objects/Updates.js
+++ b/cjs/objects/Updates.js
@@ -130,12 +130,13 @@ Tagger.prototype = {
       return newValue => {
         if (oldValue !== newValue) {
           oldValue = newValue;
-          if (node[name] !== newValue) {
-            node[name] = newValue;
-            if (newValue == null) {
-              node.removeAttribute(name);
-            }
+          if (node[name] !== newValue && newValue == null) {
+            // cleanup on null to avoid silly IE/Edge bug
+            node[name] = '';
+            node.removeAttribute(name);
           }
+          else
+            node[name] = newValue;
         }
       };
     }
diff --git a/esm.js b/esm.js
index f54026c2..10fc0d22 100644
--- a/esm.js
+++ b/esm.js
@@ -1,7 +1,7 @@
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+function(e){function t(e){function t(e){s=new l;for(var t,i=e.length,o=0;o<i;o++)t=e[o],a(t.removedNodes,r,n),a(t.addedNodes,n,r);s=null}function a(e,t,n){for(var r,o=new i(t),a=e.length,u=0;u<a;1===(r=e[u++]).nodeType&&c(r,o,t,n));}function c(e,t,n,r){u.has(e)&&!s[n].has(e)&&(s[r]["delete"](e),s[n].add(e),e.dispatchEvent(t));for(var i=e.children||[],o=i.length,a=0;a<o;c(i[a++],t,n,r));}function l(){this[n]=new o,this[r]=new o}var s=null;try{new MutationObserver(t).observe(e,{subtree:!0,childList:!0})}catch(p){var f=0,h=[],d=function(e){h.push(e),clearTimeout(f),f=setTimeout(function(){t(h.splice(f=0,h.length))},0)};e.addEventListener("DOMNodeRemoved",function(e){d({addedNodes:[],removedNodes:[e.target]})},!0),e.addEventListener("DOMNodeInserted",function(e){d({addedNodes:[e.target],removedNodes:[]})},!0)}}var n="connected",r="dis"+n,i=e.Event,o=e.WeakSet,a=!0,u=new o;return function(e){return a&&(a=!a,t(e.ownerDocument)),u.add(e),e}}({Event:R,WeakSet:x}),Ce=function(e){return{html:e}},Me=function Ve(e,t){switch(e.nodeType){case Ee:return 1/t<0?t?e.remove(!0):e.lastChild:t?e.valueOf(!0):e.firstChild;case xe:return Ve(e.render(),t);default:return e}},_e=function(e){return"ELEMENT_NODE"in e},Ae=function(e,t){t(e.placeholder),"text"in e?Promise.resolve(e.text).then(String).then(t):"any"in e?Promise.resolve(e.any).then(t):"html"in e?Promise.resolve(e.html).then(Ce).then(t):Promise.resolve(q.invoke(e,t)).then(t)},Te=function(e){return null!=e&&"then"in e},Se=/^(?:form|list)$/i,Oe=[].slice,je=function(e,t){return e.ownerDocument.createTextNode(t)};p.prototype={attribute:function(e,t,n){var r,i=Ne in e;if("style"===t)return be(e,n,i);if(/^on/.test(t)){var o=t.slice(2);return"connected"===o||"disconnected"===o?ke(e):t.toLowerCase()in e&&(o=o.toLowerCase()),function(t){r!==t&&(r&&e.removeEventListener(o,r,!1),r=t,t&&e.addEventListener(o,t,!1))}}if("data"===t||!i&&t in e&&!Se.test(t))return function(n){r!==n&&(r=n,e[t]!==n&&null==n?(e[t]="",e.removeAttribute(t)):e[t]=n)};if(t in q.attributes)return function(n){var i=q.attributes[t](e,n);r!==i&&(r=i,null==i?e.removeAttribute(t):e.setAttribute(t,i))};var a=!1,u=n.cloneNode(!0);return function(t){r!==t&&(r=t,u.value!==t&&(null==t?(a&&(a=!1,e.removeAttributeNode(u)),u.value=t):(u.value=t,a||(a=!0,e.setAttributeNode(u)))))}},any:function(e,t){var n,r={node:Me,before:e},i=Ne in e?"svg":"html",o=!1;return function a(u){switch(typeof u){case"string":case"number":case"boolean":o?n!==u&&(n=u,t[0].textContent=u):(o=!0,n=u,t=$(e.parentNode,t,[je(e,u)],r));break;case"function":a(u(e));break;case"object":case"undefined":if(null==u){o=!1,t=$(e.parentNode,t,[],r);break}default:if(o=!1,n=u,J(u))if(0===u.length)t.length&&(t=$(e.parentNode,t,[],r));else switch(typeof u[0]){case"string":case"number":case"boolean":a({html:u});break;case"object":if(J(u[0])&&(u=u.concat.apply([],u)),Te(u[0])){Promise.all(u).then(a);break}default:t=$(e.parentNode,t,u,r)}else _e(u)?t=$(e.parentNode,t,11===u.nodeType?Oe.call(u.childNodes):[u],r):Te(u)?u.then(a):"placeholder"in u?Ae(u,a):"text"in u?a(String(u.text)):"any"in u?a(u.any):"html"in u?t=$(e.parentNode,t,Oe.call(K([].concat(u.html).join(""),i).childNodes),r):a("length"in u?Oe.call(u):q.invoke(u,a))}}},text:function(e){var t;return function n(r){if(t!==r){t=r;var i=typeof r;"object"===i&&r?Te(r)?r.then(n):"placeholder"in r?Ae(r,n):n("text"in r?String(r.text):"any"in r?r.any:"html"in r?[].concat(r.html).join(""):"length"in r?Oe.call(r).join(""):q.invoke(r,n)):"function"===i?n(r(e)):e.textContent=null==r?"":r}}}};/*! (c) Andrea Giammarchi - ISC */
 var We=function(){function t(e){return n?e:r(e)}var n=!1,r=function(i){if(!("raw"in i)||i.propertyIsEnumerable("raw")||!Object.isFrozen(i.raw)||/Firefox\/(\d+)/.test((e.defaultView.navigator||{}).userAgent)&&parseFloat(RegExp.$1)<55){var o={};r=function(e){for(var t=".",n=0;n<e.length;n++)t+=e[n].length+"."+e[n];return o[t]||(o[t]=e)}}else n=!0;return t(i)};return t}(),Le=new w,De=function(e,t){return null==e?Pe(t||"html"):$e(e,t||"html")},Pe=function(e){var t,n,r;return function(){var i=v.apply(null,arguments);return r!==i[0]?(r=i[0],n=new p(e),t=Fe(n.apply(n,i))):n.apply(n,i),t}},$e=function(e,t){var n=t.indexOf(":"),r=Le.get(e),i=t;return-1<n&&(i=t.slice(n+1),t=t.slice(0,n)||"html"),r||Le.set(e,r={}),r[i]||(r[i]=Pe(t))},Fe=function(e){var t=e.childNodes,n=t.length;return 1===n?t[0]:n?new we(t):e},Re=new w,He=function(e){return m.bind(e)},ze=q.define,Be=p.prototype;return y.Component=t,y.bind=He,y.define=ze,y.diff=$,y.hyper=y,y.observe=ke,y.tagger=Be,y.wire=De,y._={WeakMap:w,WeakSet:x},function(e){var n=new w,r=Object.create,i=function(e,t,n){return e.set(t,n),n},o=function(e,t,n,o){var u=t.get(e)||a(e,t);switch(typeof o){case"object":case"function":var c=u.w||(u.w=new w);return c.get(o)||i(c,o,new e(n));default:var l=u.p||(u.p=r(null));return l[o]||(l[o]=new e(n))}},a=function(e,t){var n={w:null,p:null};return t.set(e,n),n},u=function(e){var t=new k;return n.set(e,t),t};Object.defineProperties(t,{"for":{configurable:!0,value:function(e,t){return o(this,n.get(e)||u(e),e,null==t?"default":t)}}}),Object.defineProperties(t.prototype,{handleEvent:{value:function(e){var t=e.currentTarget;this["getAttribute"in t&&t.getAttribute("data-call")||"on"+e.type](e)}},html:H("html",e),svg:H("svg",e),state:H("state",function(){return this.defaultState}),defaultState:{get:function(){return{}}},dispatch:{value:function(e,t){var n=this._wire$;if(n){var r=new R(e,{bubbles:!0,cancelable:!0,detail:t});return r.component=this,(n.dispatchEvent?n:n.firstChild).dispatchEvent(r)}return!1}},setState:{value:function(e,t){var n=this.state,r="function"==typeof e?e.call(this,n):e;for(var i in r)n[i]=r[i];return!1!==t&&this.render(),this}}})}(Pe),y}(document);
 export default hyperHTML;
 export const {Component, bind, define, diff, hyper, wire} = hyperHTML;
diff --git a/esm/objects/Updates.js b/esm/objects/Updates.js
index 7def5d54..f7aa6b90 100644
--- a/esm/objects/Updates.js
+++ b/esm/objects/Updates.js
@@ -130,12 +130,13 @@ Tagger.prototype = {
       return newValue => {
         if (oldValue !== newValue) {
           oldValue = newValue;
-          if (node[name] !== newValue) {
-            node[name] = newValue;
-            if (newValue == null) {
-              node.removeAttribute(name);
-            }
+          if (node[name] !== newValue && newValue == null) {
+            // cleanup on null to avoid silly IE/Edge bug
+            node[name] = '';
+            node.removeAttribute(name);
           }
+          else
+            node[name] = newValue;
         }
       };
     }
diff --git a/index.js b/index.js
index 1d521aa7..69664ac4 100644
--- a/index.js
+++ b/index.js
@@ -1549,13 +1549,11 @@ var hyperHTML = (function (document) {
               if (oldValue !== newValue) {
                 oldValue = newValue;
 
-                if (node[name] !== newValue) {
-                  node[name] = newValue;
-
-                  if (newValue == null) {
-                    node.removeAttribute(name);
-                  }
-                }
+                if (node[name] !== newValue && newValue == null) {
+                  // cleanup on null to avoid silly IE/Edge bug
+                  node[name] = '';
+                  node.removeAttribute(name);
+                } else node[name] = newValue;
               }
             };
           } else if (name in Intent.attributes) {
diff --git a/min.js b/min.js
index 1a37fa65..aa2df12b 100644
--- a/min.js
+++ b/min.js
@@ -1,5 +1,5 @@
 /*! (c) Andrea Giammarchi (ISC) */var hyperHTML=function(e){"use strict";function t(){return this}/*! (c) Andrea Giammarchi - ISC */
 function n(e){return e.join(te).replace(de,o).replace(he,r)}function r(e,t,n,r){return"<"+t+n.replace(pe,i)+r}function i(e,t,n){return t+(n||'"')+ee+(n||'"')}function o(e,t,n){return ae.test(t)?e:"<"+t+n+"></"+t+">"}function a(e,t,n,r){return{name:r,node:t,path:n,type:e}}function u(e,t){for(var n=t.length,r=0;r<n;)e=e.childNodes[t[r++]];return e}function c(e,t,n,r){for(var i=e.childNodes,o=i.length,u=0;u<o;){var s=i[u];switch(s.nodeType){case re:var f=r.concat(u);l(s,t,n,f),c(s,t,n,f);break;case ne:s.textContent===ee&&(n.shift(),t.push(oe.test(e.nodeName)?a("text",e,r):a("any",s,r.concat(u))));break;case ie:oe.test(e.nodeName)&&Y.call(s.textContent)===te&&(n.shift(),t.push(a("text",e,r)))}u++}}function l(t,n,r,i){for(var o=new me,u=t.attributes,c=[],l=c.slice.call(u,0),s=l.length,f=0;f<s;){var h=l[f++];if(h.value===ee){var d=h.name;if(!o.has(d)){var p=r.shift().replace(/^(?:|[\S\s]*?\s)(\S+?)\s*=\s*['"]?$/,"$1"),v=u[p]||u[p.toLowerCase()];o.set(d,v),n.push(a("attr",v,i,p))}c.push(h)}}for(s=c.length,f=0;f<s;){var m=c[f++];/^id$/i.test(m.name)?t.removeAttribute(m.name):t.removeAttributeNode(m)}var g=t.nodeName;if(/^script$/i.test(g)){var y=e.createElement(g);for(s=u.length,f=0;f<s;)y.setAttributeNode(u[f++].cloneNode(!0));y.textContent=t.textContent,t.parentNode.replaceChild(y,t)}}function s(e,t){var r=n(t),i=e.transform;i&&(r=i(r));var o=K(r,e.type);d(o);var a=[];c(o,a,t.slice(0),[]);var l={content:o,updates:function(n){for(var r=[],i=a.length,o=0;o<i;){var c=a[o++],l=u(n,c.path);switch(c.type){case"any":r.push(e.any(l,[]));break;case"attr":r.push(e.attribute(l,c.name,c.node));break;case"text":r.push(e.text(l)),l.textContent=""}}return function(){var e=arguments.length,o=e-1,a=1;if(i!==o)throw new Error(o+" values instead of "+i+"\n"+t.join(", "));for(;a<e;)r[a-1](arguments[a++]);return n}}};return ge.set(t,l),l}function f(t,n){var r=ge.get(n)||s(t,n),i=X.call(e,r.content,!0),o={content:i,template:n,updates:r.updates(i)};return ye.set(t,o),o}function h(e){return function(t){var n=ye.get(e);return null!=n&&n.template===t||(n=f(e,t)),n.updates.apply(null,arguments),n.content}}function d(e){for(var t=e.childNodes,n=t.length;n--;){var r=t[n];1!==r.nodeType&&0===Y.call(r.textContent).length&&e.removeChild(r)}}function p(e){return this.type=e,h(this)}function v(e){for(var t=arguments.length,n=[We(e)],r=1;r<t;)n.push(arguments[r++]);return n}function m(){var e=Re.get(this),t=v.apply(null,arguments);return e&&e.template===t[0]?e.tagger.apply(null,t):g.apply(this,t),this}function g(e){var t=Ne in this?"svg":"html",n=new p(t);Re.set(this,{tagger:n,template:e}),this.textContent="",this.appendChild(n.apply(null,arguments))}function y(e){return arguments.length<2?null==e?Pe("html"):"string"==typeof e?y.wire(null,e):"raw"in e?Pe("html")(e):"nodeType"in e?y.bind(e):$e(e,"html"):("raw"in e?Pe("html"):y.wire).apply(null,arguments)}/*! (c) Andrea Giammarchi - ISC */
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diff --git a/test/edge.html b/test/edge.html
index a7681200..b2b36711 100644
--- a/test/edge.html
+++ b/test/edge.html
@@ -4,10 +4,10 @@
     <title>Edge test</title>
     <script>document.write('<script src="../index.js?_=' + Math.random() + '"><' + '/script>')</script>
     <script>
-this.onload = () => {
-  hyperHTML.adopt(document.body)`<div><ul></ul>${'OK'}<hr></div>`;
+this.onload = function () {
+  hyperHTML.bind(document.body)(['<textarea rows="3" value="', '"/>'], null);
 };
     </script>
   </head>
-  <body><div><ul></ul>NO<hr></div></body>
+  <body></body>
 </html>
\ No newline at end of file
diff --git a/umd.js b/umd.js
index 2112dd26..faee217d 100644
--- a/umd.js
+++ b/umd.js
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