[IndexedDB] Propogating changes to observers : Renderer

third_party/WebKit/Source/bindings/core/v8/ToV8.h

Index: third_party/WebKit/Source/bindings/core/v8/ToV8.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ToV8.h b/third_party/WebKit/Source/bindings/core/v8/ToV8.h
index 497deccc3af590703b7293ec67b9c0835d1cfb38..6c7c80ad5e1b7cc64d579ab38df5dd85bc4d77d8 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ToV8.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ToV8.h
@@ -245,6 +245,24 @@ inline v8::Local<v8::Value> toV8(const Vector<std::pair<String, T>>& value, v8::
     return object;
 }
 
+template <typename T>
+inline v8::Local<v8::Value> toV8(const HeapVector<std::pair<String, T>>& value, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
+{
+    v8::Local<v8::Object> object;
+    {
+        v8::Context::Scope contextScope(creationContext->CreationContext());
+        object = v8::Object::New(isolate);
+    }
+    for (unsigned i = 0; i < value.size(); ++i) {
+        v8::Local<v8::Value> v8Value = toV8(value[i].second, object, isolate);
+        if (v8Value.IsEmpty())
+            v8Value = v8::Undefined(isolate);
+        if (!v8CallBoolean(object->CreateDataProperty(isolate->GetCurrentContext(), v8String(isolate, value[i].first), v8Value)))
+            return v8::Local<v8::Value>();
+    }
+    return object;
+}
+
 // In all cases allow script state instead of creation context + isolate.
 // Use this function only if the call site does not otherwise need the global,
 // since v8::Context::Global is heavy.