Implemented StructTraits for cc::TextureMailbox

cc/ipc/struct_traits_unittest.cc

Index: cc/ipc/struct_traits_unittest.cc
diff --git a/cc/ipc/struct_traits_unittest.cc b/cc/ipc/struct_traits_unittest.cc
index fb9b3c669d02a6769d11e5ff50f2591306e28815..e17bbf549a2da90cfaa3bf360aa796fc61f31a6f 100644
--- a/cc/ipc/struct_traits_unittest.cc
+++ b/cc/ipc/struct_traits_unittest.cc
@@ -101,6 +101,11 @@ class StructTraitsTest : public testing::Test, public mojom::TraitsTestService {
     callback.Run(s);
   }
 
+  void EchoTextureMailbox(const TextureMailbox& t,
+                          const EchoTextureMailboxCallback& callback) override {
+    callback.Run(t);
+  }
+
   void EchoTransferableResource(
       const TransferableResource& t,
       const EchoTransferableResourceCallback& callback) override {
@@ -813,6 +818,57 @@ TEST_F(StructTraitsTest, SharedQuadState) {
   EXPECT_EQ(sorting_context_id, output_sqs.sorting_context_id);
 }
 
+TEST_F(StructTraitsTest, TextureMailbox) {
+  const int8_t mailbox_name[GL_MAILBOX_SIZE_CHROMIUM] = {
+      0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2};
+  const gpu::CommandBufferNamespace command_buffer_namespace = gpu::IN_PROCESS;
+  const int32_t extra_data_field = 0xbeefbeef;
+  const gpu::CommandBufferId command_buffer_id(
+      gpu::CommandBufferId::FromUnsafeValue(0xdeadbeef));
+  const uint64_t release_count = 0xdeadbeefdeadL;
+  const gpu::SyncToken sync_token(command_buffer_namespace, extra_data_field,
+                                  command_buffer_id, release_count);
+  const uint32_t texture_target = 1337;
+  const gfx::Size size_in_pixels(93, 24);
+  const bool is_overlay_candidate = true;
+  const bool secure_output_only = true;
+  const bool nearest_neighbor = true;
+  const gfx::ColorSpace color_space(4, 5, 9, gfx::ColorSpace::RangeID::LIMITED);
+#if defined(OS_ANDROID)
+  const bool is_backed_by_surface_texture = true;
+  const bool wants_promotion_hint = true;
+#endif
+
+  gpu::Mailbox mailbox;
+  mailbox.SetName(mailbox_name);
+  TextureMailbox input(mailbox, sync_token, texture_target, size_in_pixels,
+                       is_overlay_candidate, secure_output_only);
+  input.set_nearest_neighbor(nearest_neighbor);
+  input.set_color_space(color_space);
+#if defined(OS_ANDROID)
+  input.set_is_backed_by_surface_texture(is_backed_by_surface_texture);
+  input.set_wants_promotion_hint(wants_promotion_hint);
+#endif
+
+  mojom::TraitsTestServicePtr proxy = GetTraitsTestProxy();
+  TextureMailbox output;
+  proxy->EchoTextureMailbox(input, &output);
+
+  EXPECT_EQ(mailbox, output.mailbox());
+  EXPECT_EQ(sync_token, output.sync_token());
+  EXPECT_EQ(texture_target, output.target());
+  EXPECT_EQ(size_in_pixels, output.size_in_pixels());
+  EXPECT_EQ(is_overlay_candidate, output.is_overlay_candidate());
+  EXPECT_EQ(secure_output_only, output.secure_output_only());
+  EXPECT_EQ(nearest_neighbor, output.nearest_neighbor());
+  EXPECT_EQ(color_space, output.color_space());
+#if defined(OS_ANDROID)
+  EXPECT_EQ(is_backed_by_surface_texture,
+            output.is_backed_by_surface_texture());
+  EXPECT_EQ(wants_promotion_hint, output.wants_promotion_hint());
+#endif
+}
+
 TEST_F(StructTraitsTest, TransferableResource) {
   const uint32_t id = 1337;
   const ResourceFormat format = ALPHA_8;