Write mojom and StructTraits for DisplaySnapshot.

ui/display/mojo/display_snapshot_mojo.cc

Index: ui/display/mojo/display_snapshot_mojo.cc
diff --git a/ui/display/mojo/display_snapshot_mojo.cc b/ui/display/mojo/display_snapshot_mojo.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8886d47d6b6d8ad1d3543c269097873b8f7c67a9
--- /dev/null
+++ b/ui/display/mojo/display_snapshot_mojo.cc
@@ -0,0 +1,71 @@
+// Copyright 2017 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 UI_DISPLAY_MOJO_DISPLAY_SNAPSHOT_MOJO_CC_
+#define UI_DISPLAY_MOJO_DISPLAY_SNAPSHOT_MOJO_CC_
+
+#include "ui/display/mojo/display_snapshot_mojo.h"
+
+#include "ui/display/types/display_constants.h"

[kylechar, 2017/02/09 15:05:53]

You use DisplayConnectionType in the header, move the include there.

[thanhph1, 2017/02/10 19:54:32]

Done.

+
+namespace display {
+
+DisplaySnapshotMojo::DisplaySnapshotMojo()
+    : DisplaySnapshot(
+          0,
+          gfx::Point(),
+          gfx::Size(),
+          DisplayConnectionType::DISPLAY_CONNECTION_TYPE_NONE,
+          false,  // is_aspect_preserving_scaling
+          false,  // has_overscan
+          false,  // has_color_correction_zmatrix
+          "",     // display_name
+          base::FilePath(),
+          std::vector<std::unique_ptr<const DisplayMode>>(0),  // modes
+          std::vector<uint8_t>(0),                             // edid
+          nullptr,                                             // current_mode
+          nullptr                                              // native_mode
+          ) {
+  product_id_ = 0;
+}
+
+DisplaySnapshotMojo::DisplaySnapshotMojo(int64_t display_id,
+                                         const gfx::Point& origin,
+                                         const gfx::Size& physical_size,
+                                         DisplayConnectionType type,
+                                         bool is_aspect_preserving_scaling,
+                                         bool has_overscan,
+                                         bool has_color_correction_matrix,
+                                         std::string display_name,
+                                         const base::FilePath& sys_path,
+                                         int64_t product_id,
+                                         DisplayModeList modes,
+                                         const std::vector<uint8_t>& edid,
+                                         const DisplayMode* current_mode,
+                                         const DisplayMode* native_mode)
+    : DisplaySnapshot(display_id,
+                      origin,
+                      physical_size,
+                      type,
+                      is_aspect_preserving_scaling,
+                      has_overscan,
+                      has_color_correction_matrix,
+                      display_name,
+                      sys_path,
+                      std::move(modes),
+                      edid,
+                      current_mode,
+                      native_mode) {
+  product_id_ = product_id;
+}
+
+DisplaySnapshotMojo::~DisplaySnapshotMojo() = default;
+
+std::string DisplaySnapshotMojo::ToString() const {
+  return "DisplaySnapshotMojo";

[kylechar, 2017/02/09 15:05:54]

This isn't super useful.

[thanhph1, 2017/02/10 19:54:32]

I put return "".

+}
+
+}  // namespace display
+
+#endif  // UI_DISPLAY_MOJO_DISPLAY_SNAPSHOT_MOJO_CC_