From 15116d5b2ed513c0a2ce2a9eb8ea9a385c2e0230 Mon Sep 17 00:00:00 2001
From: Pat Cavit <github@patcavit.com>
Date: Thu, 18 Aug 2016 09:51:24 -0700
Subject: [PATCH 1/7] Update package metadata (#1256)

---
 ospec/package.json | 4 +++-
 package.json       | 4 +---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/ospec/package.json b/ospec/package.json
index 3e10bafd..fd0c1878 100644
--- a/ospec/package.json
+++ b/ospec/package.json
@@ -8,5 +8,7 @@
   },
   "keywords": [ "testing" ],
   "author": "Leo Horie <lhorie@hotmail.com>",
-  "license": "MIT"
+  "license": "MIT",
+  "bin": "./bin/ospec",
+  "repository": "lhorie/mithril.js#rewrite"
 }
diff --git a/package.json b/package.json
index 14d8f92a..d4636031 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
 	"author": "Leo Horie",
 	"license": "MIT",
 	"main": "index.js",
+    "repository": "lhorie/mithril.js",
 	"scripts": {
 		"dev": "node bundler/cli browser.js -o mithril.js -w",
 		"build": "npm run build-browser & npm run build-min",
@@ -21,8 +22,5 @@
 	},
 	"publishConfig": {
 		"tag": "beta"
-	},
-	"bin": {
-		"ospec": "./ospec/bin/ospec"
 	}
 }

From 644f0d484b8e505721517cda4d69044a74301e02 Mon Sep 17 00:00:00 2001
From: Pat Cavit <github@patcavit.com>
Date: Thu, 18 Aug 2016 09:52:36 -0700
Subject: [PATCH 2/7] 4 spaces  != 1 tab

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index d4636031..0dc53dd5 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
 	"author": "Leo Horie",
 	"license": "MIT",
 	"main": "index.js",
-    "repository": "lhorie/mithril.js",
+	"repository": "lhorie/mithril.js",
 	"scripts": {
 		"dev": "node bundler/cli browser.js -o mithril.js -w",
 		"build": "npm run build-browser & npm run build-min",

From 305035f03bb3bc4eb180a40e3c5ec4c826fdcfe0 Mon Sep 17 00:00:00 2001
From: Pierre-Yves Gerardy <py@py.gy>
Date: Wed, 17 Aug 2016 17:49:18 +0200
Subject: [PATCH 3/7] Add `m.fragment()`

---
 hyperscript.js                |  6 ++++++
 index.js                      |  3 +--
 render/fragment.js            |  7 +++++++
 render/tests/test-fragment.js | 35 +++++++++++++++++++++++++++++++++++
 4 files changed, 49 insertions(+), 2 deletions(-)
 create mode 100644 hyperscript.js
 create mode 100644 render/fragment.js
 create mode 100644 render/tests/test-fragment.js

diff --git a/hyperscript.js b/hyperscript.js
new file mode 100644
index 00000000..48f06c9e
--- /dev/null
+++ b/hyperscript.js
@@ -0,0 +1,6 @@
+var hyperscript = require("./render/hyperscript")
+hyperscript.trust = require("./render/trust")
+hyperscript.fragment = require("./render/fragment")
+
+
+module.exports = hyperscript
diff --git a/index.js b/index.js
index 9e290d80..955f8c3d 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,6 @@
 "use strict"
 
-var m = require("./render/hyperscript")
+var m = require("./hyperscript")
 var renderService = require("./render")
 var requestService = require("./request")
 var redrawService = require("./redraw")
@@ -9,7 +9,6 @@ requestService.setCompletionCallback(redrawService.publish)
 
 m.route = require("./route")
 m.mount = require("./mount")
-m.trust = require("./render/trust")
 m.withAttr = require("./util/withAttr")
 m.prop = require("./stream")
 m.render = renderService.render
diff --git a/render/fragment.js b/render/fragment.js
new file mode 100644
index 00000000..82918975
--- /dev/null
+++ b/render/fragment.js
@@ -0,0 +1,7 @@
+"use strict"
+
+var Vnode = require("../render/vnode")
+
+module.exports = function(attrs, children) {
+	return Vnode("[", attrs.key, attrs, Vnode.normalizeChildren(children), undefined, undefined)
+}
diff --git a/render/tests/test-fragment.js b/render/tests/test-fragment.js
new file mode 100644
index 00000000..f0403bbc
--- /dev/null
+++ b/render/tests/test-fragment.js
@@ -0,0 +1,35 @@
+"use strict"
+
+var o = require("../../ospec/ospec")
+var fragment = require("../../render/fragment")
+
+o.spec("fragment", function() {
+	o("works", function() {
+		var attrs = {foo: 5}
+		var child = {tag: "p"}
+		var frag = fragment(attrs, [child])
+
+		o(frag.tag).equals("[")
+
+		o(frag.children instanceof Array).equals(true)
+		o(frag.children.length).equals(1)
+		o(frag.children[0]).equals(child)
+
+		o(frag.attrs).equals(attrs)
+
+		o(frag.key).equals(undefined)
+	})
+	o("supports keys", function() {
+		var attrs = {key: 7}
+		var frag = fragment(attrs, [])
+		o(frag.tag).equals("[")
+
+		o(frag.children instanceof Array).equals(true)
+		o(frag.children.length).equals(0)
+
+		o(frag.attrs).equals(attrs)
+		o(frag.attrs.key).equals(7)
+
+		o(frag.key).equals(7)
+	})
+})

From 435b7292897a6e676d2323df77e770e76b00a658 Mon Sep 17 00:00:00 2001
From: Gandalf-the-Bot <gandalfthebot@py.gy>
Date: Thu, 18 Aug 2016 23:28:06 +0000
Subject: [PATCH 4/7] Bundled output for commit
 6bebdf8d4ba74bf9c7298ec44a27ac0167e7bdd9 [skip ci]

---
 mithril.js     |  9 ++++--
 mithril.min.js | 82 +++++++++++++++++++++++++-------------------------
 2 files changed, 47 insertions(+), 44 deletions(-)

diff --git a/mithril.js b/mithril.js
index 4974e591..47c10332 100644
--- a/mithril.js
+++ b/mithril.js
@@ -72,6 +72,12 @@ function hyperscript(selector) {
 	if (typeof selector === "string") return selectorCache[selector](attrs || {}, Vnode.normalizeChildren(children))
 	return Vnode(selector, attrs && attrs.key, attrs || {}, Vnode.normalizeChildren(children), undefined, undefined)
 }
+hyperscript.trust = function(html) {
+	return Vnode("<", undefined, undefined, html, undefined, undefined)
+}
+hyperscript.fragment = function(attrs, children) {
+	return Vnode("[", attrs.key, attrs, Vnode.normalizeChildren(children), undefined, undefined)
+}
 var m = hyperscript
 var renderService = function($window) {
 	var $doc = $window.document
@@ -1136,9 +1142,6 @@ m.mount = function(renderer, pubsub) {
 		run()
 	}
 }(renderService, redrawService)
-m.trust = function(html) {
-	return Vnode("<", undefined, undefined, html, undefined, undefined)
-}
 m.withAttr = function(attrName, callback, context) {
 	return function(e) {
 		return callback.call(context || this, attrName in e.currentTarget ? e.currentTarget[attrName] : e.currentTarget.getAttribute(attrName))
diff --git a/mithril.min.js b/mithril.min.js
index 108951f9..2512a235 100644
--- a/mithril.min.js
+++ b/mithril.min.js
@@ -1,41 +1,41 @@
-new function(){function u(b,d,r,g,n,k){return{tag:b,key:d,attrs:r,children:g,text:n,dom:k,domSize:void 0,state:{},events:void 0,instance:void 0,skip:!1}}u.normalize=function(b){return b instanceof Array?u("[",void 0,void 0,u.normalizeChildren(b),void 0,void 0):null!=b&&"object"!==typeof b?u("#",void 0,void 0,b,void 0,void 0):b};u.normalizeChildren=function(b){for(var d=0;d<b.length;d++)b[d]=u.normalize(b[d]);return b};var P=/(?:(^|#|\.)([^#\.\[\]]+))|(\[(.+?)(?:\s*=\s*("|'|)((?:\\["'\]]|.)*?)\5)?\])/g,
-G={},z=function(b){if(null==b||"string"!==typeof b&&null==b.view)throw Error("The selector must be either a string or a component.");if("string"===typeof b&&void 0===G[b]){for(var d,r,g=[],n={};d=P.exec(b);){var k=d[1],m=d[2];""===k&&""!==m?r=m:"#"===k?n.id=m:"."===k?g.push(m):"["===d[3][0]&&((k=d[6])&&(k=k.replace(/\\(["'])/g,"$1").replace(/\\\\/g,"\\")),n[d[4]]=k||!0)}0<g.length&&(n.className=g.join(" "));G[b]=function(b,d){var e=!1,g,k,p=b.className||b["class"],m;for(m in n)b[m]=n[m];void 0!==
-p&&(void 0!==b["class"]&&(b["class"]=void 0,b.className=p),void 0!==n.className&&(b.className=n.className+" "+p));for(m in b)if("key"!==m){e=!0;break}d instanceof Array&&1==d.length&&null!=d[0]&&"#"===d[0].tag?k=d[0].children:g=d;return u(r||"div",b.key,e?b:void 0,g,k,void 0)}}var l;null!=arguments[1]&&("object"!==typeof arguments[1]||void 0!==arguments[1].tag||arguments[1]instanceof Array)?g=1:(l=arguments[1],g=2);if(arguments.length===g+1)d=arguments[g]instanceof Array?arguments[g]:[arguments[g]];
-else for(d=[];g<arguments.length;g++)d.push(arguments[g]);return"string"===typeof b?G[b](l||{},u.normalizeChildren(d)):u(b,l&&l.key,l||{},u.normalizeChildren(d),void 0,void 0)},I=function(b){function d(c,a,f,e,b,d,q){for(;f<e;f++){var t=a[f];null!=t&&w(c,r(t,b,q),d)}}function r(c,a,f){var e=c.tag;null!=c.attrs&&J(c.attrs,c,a);if("string"===typeof e)switch(e){case "#":return c.dom=x.createTextNode(c.children);case "<":return g(c);case "[":var b=x.createDocumentFragment();null!=c.children&&(e=c.children,
-d(b,e,0,e.length,a,null,f));c.dom=b.firstChild;c.domSize=b.childNodes.length;return b;default:var k=c.tag;switch(c.tag){case "svg":f="http://www.w3.org/2000/svg";break;case "math":f="http://www.w3.org/1998/Math/MathML"}var q=(e=c.attrs)&&e.is,k=f?q?x.createElementNS(f,k,{is:q}):x.createElementNS(f,k):q?x.createElement(k,{is:q}):x.createElement(k);c.dom=k;if(null!=e)for(b in q=f,e)p(c,b,null,e[b],q);null!=c.text&&(""!==c.text?k.textContent=c.text:c.children=[u("#",void 0,void 0,c.text,void 0,void 0)]);
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+""):e.removeAttribute(a):e.setAttribute("className"===a?"class":a,c)}}function v(b){return"oninit"===b||"oncreate"===b||"onupdate"===b||"onremove"===b||"onbeforeremove"===b||"onbeforeupdate"===b}function K(b,a,c){var d=b.dom,e=function(a){var b=c.call(d,a);"function"===typeof G&&G.call(d,a);return b};if(a in d)d[a]=e;else{var k=a.slice(2);void 0===b.events&&(b.events={});null!=b.events[a]&&d.removeEventListener(k,b.events[a],!1);"function"===typeof c&&(b.events[a]=e,d.addEventListener(k,b.events[a],
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+c,d,f){var e=b._state;e.derive=d;e.recover=f;e.parents=c.filter(a);t(b,e.parents);m(b,!0);return b}function t(a,b){for(var c=0;c<b.length;c++)b[c]._state.deps[a._state.id]=a,t(a,b[c]._state.parents)}function x(a){for(var b=0;b<a._state.parents.length;b++)delete a._state.parents[b]._state.deps[a._state.id];for(var c in a._state.deps){var b=a._state.deps[c],d=b._state.parents.indexOf(a);-1<d&&b._state.parents.splice(d,1)}a._state.state=2;a._state.deps={}}function I(a){return k(function(b){return a(b())},
+[this])}function C(a){return k(function(a,b){return a()(b())},[this,a])}function y(){return this._state.value}function F(){return null!=this._state.value&&"function"===typeof this._state.value.toJSON?this._state.value.toJSON():this._state.value}function G(a){return 1===a._state.state}function b(a){return a._state.changed}function a(a){return 2!==a._state.state}function f(a){return a._state.error}var H=0,E=function(){},D={};e.merge=function(a){return k(function(){return a.map(function(a){return a()})},
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+(c.extract=h);c.url=q(c.url,c.data);k?c.data=c.serialize(c.data):c.url=g(c.url,c.data);var u=new d.XMLHttpRequest;u.open(c.method,c.url,"boolean"===typeof c.async?c.async:!0,"string"===typeof c.user?c.user:void 0,"string"===typeof c.password?c.password:void 0);c.serialize===JSON.stringify&&k&&u.setRequestHeader("Content-Type","application/json; charset=utf-8");c.deserialize===n&&u.setRequestHeader("Accept","application/json, text/*");"function"===typeof c.config&&(u=c.config(u,c)||u);u.onreadystatechange=
+function(){if(4===u.readyState){try{var d=c.extract!==h?c.extract(u,c):c.deserialize(c.extract(u,c));if(200<=u.status&&300>u.status)e(m(c.type,d));else{var g=Error(u.responseText),k;for(k in d)g[k]=d[k];e.error(g)}}catch(w){e.error(w)}"function"===typeof z&&z()}};k?u.send(c.data):u.send();return e},jsonp:function(c){var e=l();void 0!==c.initialValue&&e(c.initialValue);var k=c.callbackName||"_mithril_"+Math.round(1E16*Math.random())+"_"+w++,h=d.document.createElement("script");d[k]=function(g){h.parentNode.removeChild(h);
+e(m(c.type,g));"function"===typeof z&&z();delete d[k]};h.onerror=function(){h.parentNode.removeChild(h);e.error(Error("JSONP request failed"));"function"===typeof z&&z();delete d[k]};null==c.data&&(c.data={});c.url=q(c.url,c.data);c.data[c.callbackKey||"callback"]=k;h.src=g(c.url,c.data);d.document.documentElement.appendChild(h);return e},setCompletionCallback:function(c){z=c}}}(window,console.error.bind(console)),C=function(){var d=[];return{subscribe:d.push.bind(d),unsubscribe:function(e){e=d.indexOf(e);
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+l=e;-1<h.indexOf("[")&&m.pop();for(var w=0;w<m.length;w++){var h=m[w],z=m[w+1],z=""==z||!isNaN(parseInt(z,10)),c=w===m.length-1;""===h&&(h=m.slice(0,w).join(),null==q[h]&&(q[h]=0),h=q[h]++);null==l[h]&&(l[h]=c?n:z?[]:{});l=l[h]}}return e},Q=function(d){function e(e){var g=d.location[e].replace(/(?:%[a-f89][a-f0-9])+/gim,decodeURIComponent);"pathname"===e&&"/"!==g[0]&&(g="/"+g);return g}function q(d,e,c){var g=d.indexOf("?"),k=d.indexOf("#"),h=-1<g?g:-1<k?k:d.length;if(-1<g){var g=M(d.slice(g+1,-1<
+k?k:d.length)),l;for(l in g)e[l]=g[l]}if(-1<k)for(l in e=M(d.slice(k+1)),e)c[l]=e[l];return d.slice(0,h)}function g(){switch(l.charAt(0)){case "#":return e("hash").slice(l.length);case "?":return e("search").slice(l.length)+e("hash");default:return e("pathname").slice(l.length)+e("search")+e("hash")}}function n(e,g,c){var n={},k={};e=q(e,n,k);if(null!=g){for(var m in g)n[m]=g[m];e=e.replace(/:([^\/]+)/g,function(c,d){delete n[d];return g[d]})}(m=E(n))&&(e+="?"+m);(k=E(k))&&(e+="#"+k);h?(c&&c.replace?
+d.history.replaceState(null,null,l+e):d.history.pushState(null,null,l+e),d.onpopstate()):d.location.href=l+e}var h="function"===typeof d.history.pushState,m="function"===typeof setImmediate?setImmediate:setTimeout,l="#!";return{setPrefix:function(d){l=d},getPath:g,setPath:n,defineRoutes:function(e,n,c){function t(){var d=g(),h={},l=q(d,h,h);m(function(){for(var g in e){var m=new RegExp("^"+g.replace(/:[^\/]+?\.{3}/g,"(.*?)").replace(/:[^\/]+/g,"([^\\/]+)")+"/?$");if(m.test(l)){l.replace(m,function(){for(var c=
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From db45260dbc86570bcff230be176112de40fd1856 Mon Sep 17 00:00:00 2001
From: Barney Carroll <barney.carroll@gmail.com>
Date: Mon, 22 Aug 2016 11:27:42 +0100
Subject: [PATCH 5/7] Throw self-returning component to avoid infinite loop
 #1260

---
 render/render.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/render/render.js b/render/render.js
index 40874142..8c19c75d 100644
--- a/render/render.js
+++ b/render/render.js
@@ -98,6 +98,8 @@ module.exports = function($window) {
 		initLifecycle(vnode.tag, vnode, hooks)
 		vnode.instance = Vnode.normalize(vnode.tag.view.call(vnode.state, vnode))
 		if (vnode.instance != null) {
+			if(vnode.instance === vnode)
+				throw Error("A component view mustn't return the vnode that was supplied to it.")
 			var element = createNode(vnode.instance, hooks, ns)
 			vnode.dom = vnode.instance.dom
 			vnode.domSize = vnode.dom != null ? vnode.instance.domSize : 0
@@ -117,7 +119,7 @@ module.exports = function($window) {
 		else {
 			var recycling = isRecyclable(old, vnodes)
 			if (recycling) old = old.concat(old.pool)
-			
+
 			if (old.length === vnodes.length && vnodes[0] != null && vnodes[0].key == null) {
 				for (var i = 0; i < old.length; i++) {
 					if (old[i] === vnodes[i] || old[i] == null && vnodes[i] == null) continue
@@ -516,7 +518,7 @@ module.exports = function($window) {
 	function render(dom, vnodes) {
 		var hooks = []
 		var active = $doc.activeElement
-		
+
 		// First time rendering into a node clears it out
 		if (dom.vnodes == null) dom.textContent = ""
 

From f2f8bf825e1e4faffd01ede029eef1e8a99f1b75 Mon Sep 17 00:00:00 2001
From: Barney Carroll <barney.carroll@gmail.com>
Date: Mon, 22 Aug 2016 11:37:42 +0100
Subject: [PATCH 6/7] Test case for circular component returns

---
 render/tests/test-component.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/render/tests/test-component.js b/render/tests/test-component.js
index c6078469..13eb0bcc 100644
--- a/render/tests/test-component.js
+++ b/render/tests/test-component.js
@@ -254,6 +254,22 @@ o.spec("component", function() {
 
 			o(root.childNodes.length).equals(0)
 		})
+		o("throws a custom error if it returns itself", function() {
+			// A view that returns its vnode would otherwise trigger an infinite loop
+			var component = {
+				view: function(vnode) {
+					return vnode
+				}
+			}
+			try {
+				render(root, [{tag: component}])
+			}
+			catch(error){
+				o(error instanceof Error).equals(true)
+				// Call stack excession is a RangeError
+				o(error instanceof RangeError).equals(false)
+			}
+		})
 		o("can update when returning fragments", function() {
 			var component = {
 				view: function(vnode) {

From df04dacf2d38ce253b89c8a0b4c04db511b4a4ce Mon Sep 17 00:00:00 2001
From: Barney Carroll <barney.carroll@gmail.com>
Date: Mon, 22 Aug 2016 11:38:42 +0100
Subject: [PATCH 7/7] Compiled circular view error catch

---
 mithril.js     |  4 ++--
 mithril.min.js | 44 ++++++++++++++++++++++----------------------
 2 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/mithril.js b/mithril.js
index 47c10332..6106cc0e 100644
--- a/mithril.js
+++ b/mithril.js
@@ -166,6 +166,8 @@ var renderService = function($window) {
 		initLifecycle(vnode.tag, vnode, hooks)
 		vnode.instance = Vnode.normalize(vnode.tag.view.call(vnode.state, vnode))
 		if (vnode.instance != null) {
+			if(vnode.instance === vnode)
+				throw Error("A component view mustn't return the vnode that was supplied to it.")
 			var element = createNode(vnode.instance, hooks, ns)
 			vnode.dom = vnode.instance.dom
 			vnode.domSize = vnode.dom != null ? vnode.instance.domSize : 0
@@ -184,7 +186,6 @@ var renderService = function($window) {
 		else {
 			var recycling = isRecyclable(old, vnodes)
 			if (recycling) old = old.concat(old.pool)
-			
 			if (old.length === vnodes.length && vnodes[0] != null && vnodes[0].key == null) {
 				for (var i = 0; i < old.length; i++) {
 					if (old[i] === vnodes[i] || old[i] == null && vnodes[i] == null) continue
@@ -575,7 +576,6 @@ var renderService = function($window) {
 	function render(dom, vnodes) {
 		var hooks = []
 		var active = $doc.activeElement
-		
 		// First time rendering into a node clears it out
 		if (dom.vnodes == null) dom.textContent = ""
 		if (!(vnodes instanceof Array)) vnodes = [vnodes]
diff --git a/mithril.min.js b/mithril.min.js
index 2512a235..adef8ef9 100644
--- a/mithril.min.js
+++ b/mithril.min.js
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