Support slotchange events

third_party/WebKit/Source/core/dom/shadow/SlotAssignment.cpp

Index: third_party/WebKit/Source/core/dom/shadow/SlotAssignment.cpp
diff --git a/third_party/WebKit/Source/core/dom/shadow/SlotAssignment.cpp b/third_party/WebKit/Source/core/dom/shadow/SlotAssignment.cpp
index 16ad5ad6d2d00a296052bad77cc4e04fac595305..25c690898b7253648815c9087339e2cc305a8a76 100644
--- a/third_party/WebKit/Source/core/dom/shadow/SlotAssignment.cpp
+++ b/third_party/WebKit/Source/core/dom/shadow/SlotAssignment.cpp
@@ -76,6 +76,8 @@ void SlotAssignment::resolveAssignment(ShadowRoot& shadowRoot)
     // Update each slot's distribution in reverse tree order so that a child slot is visited before its parent slot.
     for (auto slot = slots.rbegin(); slot != slots.rend(); ++slot)
         (*slot)->updateDistributedNodesWithFallback();
+    for (auto slot : slots)

[yhirano, 2016/02/17 05:23:12]

const auto&

[hayato, 2016/02/17 06:07:33]

Done.

+        slot->didUpdateDistribution();
 }
 
 void SlotAssignment::assign(Node& hostChild, HTMLSlotElement& slot)