Replacing Indexed DB Chromium IPC with Mojo

third_party/WebKit/Source/modules/indexeddb/IDBStructTraits.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBStructTraits.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBStructTraits.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBStructTraits.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..735439743228912cefbeab4315d03130b75780b1
--- /dev/null
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBStructTraits.cpp
@@ -0,0 +1,42 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "IDBStructTraits.h"
+
+using indexed_db::mojom::blink::DataLoss;
+
+namespace mojo {
+
+DataLoss EnumTraits<DataLoss, blink::WebIDBDataLoss>::ToMojom(
+    blink::WebIDBDataLoss input)
+{
+    switch (input) {
+    case blink::WebIDBDataLossNone:
+        return DataLoss::None;
+    case blink::WebIDBDataLossTotal:
+        return DataLoss::Total;
+    }
+
+    NOTREACHED();
+    return DataLoss::None;
+}
+
+bool EnumTraits<DataLoss, blink::WebIDBDataLoss>::FromMojom(
+    DataLoss input,
+    blink::WebIDBDataLoss* output)
+{
+    switch (input) {
+    case DataLoss::None:
+        *output = blink::WebIDBDataLossNone;
+        return true;
+    case DataLoss::Total:
+        *output = blink::WebIDBDataLossTotal;
+        return true;
+    }
+
+    NOTREACHED();
+    return false;
+}
+
+} // namespace mojo