From c632455122ff326df6fd14688635b1bce93b27bb Mon Sep 17 00:00:00 2001
From: Erik Arvidsson <arv@chromium.org>
Date: Mon, 25 Nov 2013 13:59:00 -0500
Subject: [PATCH] Fix outerHTML setter so that mutation observers are notified

---
 src/wrappers/HTMLElement.js           |  4 ++--
 test/js/MutationObserver/childList.js | 32 +++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/src/wrappers/HTMLElement.js b/src/wrappers/HTMLElement.js
index 394dfd7..9d5de61 100644
--- a/src/wrappers/HTMLElement.js
+++ b/src/wrappers/HTMLElement.js
@@ -137,11 +137,11 @@
       return getOuterHTML(this);
     },
     set outerHTML(value) {
-      // TODO(arv): Mutation observer
       var p = this.parentNode;
       if (p) {
         p.invalidateShadowRenderer();
-        this.impl.outerHTML = value;
+        var df = frag(p, value);
+        p.replaceChild(df, this);
       }
     },
 
diff --git a/test/js/MutationObserver/childList.js b/test/js/MutationObserver/childList.js
index a4117e4..fe54c68 100644
--- a/test/js/MutationObserver/childList.js
+++ b/test/js/MutationObserver/childList.js
@@ -758,6 +758,38 @@ suite('MutationObserver', function() {
       });
     });
 
+    test('outerHTML', function() {
+      var a = document.createElement('a');
+      a.innerHTML = '<b></b><c></c><d></d>';
+      var b = a.firstChild;
+      var c = b.nextSibling;
+      var d = a.lastChild;
+
+      var sr = a.createShadowRoot();
+      a.offsetHeight;
+
+      var observer = new MutationObserver(function() {});
+      observer.observe(a, {
+        childList: true
+      });
+
+      c.outerHTML = '<e></e><f></f>';
+      assert.equal(a.innerHTML, '<b></b><e></e><f></f><d></d>');
+      var e = b.nextSibling;
+      var f = e.nextSibling;
+
+      var records = observer.takeRecords();
+      assert.equal(records.length, 1);
+      expectMutationRecord(records[0], {
+        type: 'childList',
+        target: a,
+        addedNodes: [e, f],
+        removedNodes: [c],
+        previousSibling: b,
+        nextSibling: d
+      });
+    });
+
   });
 
 });