From ec95de99083b0c220567e98d36defea7ae7bb7e8 Mon Sep 17 00:00:00 2001
From: Igor Kurganov <kurganov.igor@gmail.com>
Date: Mon, 29 Feb 2016 15:29:08 -0800
Subject: [PATCH] Cache the childrens of editable elements

---
 mithril.js             |  1 +
 test/mithril.render.js | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/mithril.js b/mithril.js
index 20a59720..f4790019 100644
--- a/mithril.js
+++ b/mithril.js
@@ -533,6 +533,7 @@
 			} else if (editable) {
 				// contenteditable nodes use `innerHTML` instead of `nodeValue`.
 				editable.innerHTML = data
+				nodes = [].slice.call(editable.childNodes)
 			} else {
 				// was a trusted string
 				if (nodes[0].nodeType === 1 || nodes.length > 1 ||
diff --git a/test/mithril.render.js b/test/mithril.render.js
index c2c56b5a..f851de58 100644
--- a/test/mithril.render.js
+++ b/test/mithril.render.js
@@ -1577,5 +1577,18 @@ describe("m.render()", function () {
 			// This works only if select value is set after its options exist.
 			expect(root.childNodes[0].value).to.equal("b")
 		})
+
+		it("caches children of editable on update", function () {
+			var root = document.createElement("span")
+			var t1 = m.trust("<h1>fo</h1>o")
+			var t2 = "foo"
+
+			m.render(root, m("span", {contenteditable: false}, t1))
+			m.render(root, m("span", {contenteditable: true}, t2))
+			m.render(root, m("span", {contenteditable: false}, t1))
+
+			expect(root.childNodes[0].innerHTML).to.equal(t1.valueOf())
+
+		})
 	})
 })