Provide StructTraits for a vector<SkBitmap>

skia/public/interfaces/bitmap_array_struct_traits.h

Index: skia/public/interfaces/bitmap_array_struct_traits.h
diff --git a/skia/public/interfaces/bitmap_array_struct_traits.h b/skia/public/interfaces/bitmap_array_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..1629e59022fbcfdc5505984b4bfe74213ef1c82e
--- /dev/null
+++ b/skia/public/interfaces/bitmap_array_struct_traits.h
@@ -0,0 +1,34 @@
+// 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.
+
+#ifndef SKIA_PUBLIC_INTERFACES_BITMAP_ARRAY_STRUCT_TRAITS_H_
+#define SKIA_PUBLIC_INTERFACES_BITMAP_ARRAY_STRUCT_TRAITS_H_
+
+#include <vector>
+
+#include "skia/public/interfaces/bitmap_array.mojom.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<skia::mojom::BitmapArray, std::vector<SkBitmap>> {
+  static const std::vector<SkBitmap>& bitmaps(
+      const std::vector<SkBitmap>& bitmaps) {
+    return bitmaps;
+  }
+
+  static bool Read(skia::mojom::BitmapArrayDataView data,
+                   std::vector<SkBitmap>* out) {
+    std::vector<SkBitmap> bitmaps;
+    if (!data.ReadBitmaps(&bitmaps))

[Fady Samuel, 2016/06/23 21:45:12]

It seems like you could simply:

data.ReadBitmaps(out)?

[rjkroege, 2016/06/24 14:13:20]

Thanks. Done.

+      return false;
+    *out = std::move(bitmaps);
+    return true;
+  }
+};
+
+} // namespace mojo
+
+#endif // SKIA_PUBLIC_INTERFACES_BITMAP_ARRAY_STRUCT_TRAITS_H_