Convert ozone/drm DisplaySnapshot_Param to DisplaySnapshotMojo

ui/ozone/platform/drm/common/drm_util_unittest.cc

 // 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.
 
 #include "ui/ozone/platform/drm/common/drm_util.h"
+
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/display/types/display_snapshot_mojo.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/ozone/common/gpu/ozone_gpu_message_params.h"
 
 namespace ui {
 
+bool operator==(const ui::DisplayMode_Params& a,
+                const ui::DisplayMode_Params& b) {
+  return a.size == b.size && a.is_interlaced == b.is_interlaced &&
+         a.refresh_rate == b.refresh_rate;
+}
+
+bool operator==(const ui::DisplaySnapshot_Params& a,
+                const ui::DisplaySnapshot_Params& b) {
+  return a.display_id == b.display_id && a.origin == b.origin &&
+         a.physical_size == b.physical_size && a.type == b.type &&
+         a.is_aspect_preserving_scaling == b.is_aspect_preserving_scaling &&
+         a.has_overscan == b.has_overscan &&
+         a.has_color_correction_matrix == b.has_color_correction_matrix &&
+         a.display_name == b.display_name && a.sys_path == b.sys_path &&
+         std::equal(a.modes.cbegin(), a.modes.cend(), b.modes.cbegin()) &&
+         std::equal(a.edid.cbegin(), a.edid.cend(), a.edid.cbegin()) &&
+         a.has_current_mode == b.has_current_mode &&
+         a.current_mode == b.current_mode &&
+         a.has_native_mode == b.has_native_mode &&
+         a.native_mode == b.native_mode && a.product_id == b.product_id &&
+         a.string_representation == b.string_representation &&
+         a.maximum_cursor_size == b.maximum_cursor_size;
+}
+
+namespace {
+
+DisplayMode_Params MakeDisplay(float refresh) {
+  DisplayMode_Params params;
+  params.size = gfx::Size(101, 42);
+  params.is_interlaced = true;
+  params.refresh_rate = refresh;
+  return params;
+}
+
+void DetailedCompare(const ui::DisplaySnapshot_Params& a,
+                     const ui::DisplaySnapshot_Params& b) {
+  EXPECT_EQ(a.display_id, b.display_id);
+  EXPECT_EQ(a.origin, b.origin);
+  EXPECT_EQ(a.physical_size, b.physical_size);
+  EXPECT_EQ(a.type, b.type);
+  EXPECT_EQ(a.is_aspect_preserving_scaling, b.is_aspect_preserving_scaling);
+  EXPECT_EQ(a.has_overscan, b.has_overscan);
+  EXPECT_EQ(a.has_color_correction_matrix, b.has_color_correction_matrix);
+  EXPECT_EQ(a.display_name, b.display_name);
+  EXPECT_EQ(a.sys_path, b.sys_path);
+  EXPECT_EQ(a.modes, b.modes);
+  EXPECT_EQ(a.edid, b.edid);
+  EXPECT_EQ(a.has_current_mode, b.has_current_mode);
+  EXPECT_EQ(a.current_mode, b.current_mode);
+  EXPECT_EQ(a.has_native_mode, b.has_native_mode);
+  EXPECT_EQ(a.native_mode, b.native_mode);
+  EXPECT_EQ(a.product_id, b.product_id);
+  EXPECT_EQ(a.string_representation, b.string_representation);
+  EXPECT_EQ(a.maximum_cursor_size, b.maximum_cursor_size);
+}
+
+}  // namespace
+
 class DrmUtilTest : public testing::Test {};
 
 TEST_F(DrmUtilTest, RoundTripEquivalence) {
-  DisplayMode_Params orig_params;
-
-  orig_params.size = gfx::Size(101, 42);
-  orig_params.is_interlaced = true;
-  orig_params.refresh_rate = 3.14;
+  DisplayMode_Params orig_params = MakeDisplay(3.14);
 
   auto udm = CreateDisplayModeFromParams(orig_params);
   auto roundtrip_params = GetDisplayModeParams(*udm.get());
 
   EXPECT_EQ(orig_params.size.width(), roundtrip_params.size.width());
   EXPECT_EQ(orig_params.size.height(), roundtrip_params.size.height());
   EXPECT_EQ(orig_params.is_interlaced, roundtrip_params.is_interlaced);
   EXPECT_EQ(orig_params.refresh_rate, roundtrip_params.refresh_rate);
 }
 
+TEST_F(DrmUtilTest, RoundTripDisplaySnapshot) {
+  std::vector<DisplaySnapshot_Params> orig_params;
+  DisplaySnapshot_Params fp, sp, ep;
+
+  fp.display_id = 101;
+  fp.origin = gfx::Point(101, 42);
+  fp.physical_size = gfx::Size(102, 43);
+  fp.type = display::DISPLAY_CONNECTION_TYPE_INTERNAL;
+  fp.is_aspect_preserving_scaling = true;
+  fp.has_overscan = true;
+  fp.has_color_correction_matrix = true;
+  fp.display_name = "bending glass";
+  fp.sys_path = base::FilePath("/bending");
+  fp.modes =
+      std::vector<DisplayMode_Params>({MakeDisplay(1.1), MakeDisplay(1.2)});
+  fp.edid = std::vector<uint8_t>({'f', 'p'});
+  fp.has_current_mode = true;
+  fp.current_mode = MakeDisplay(1.2);
+  fp.has_native_mode = true;
+  fp.native_mode = MakeDisplay(1.1);
+  fp.product_id = 7;
+  fp.string_representation = "bending glass display";
+  fp.maximum_cursor_size = gfx::Size(103, 44);
+
+  sp.display_id = 1002;
+  sp.origin = gfx::Point(500, 42);
+  sp.physical_size = gfx::Size(500, 43);
+  sp.type = display::DISPLAY_CONNECTION_TYPE_INTERNAL;
+  sp.is_aspect_preserving_scaling = true;
+  sp.has_overscan = true;
+  sp.has_color_correction_matrix = true;
+  sp.display_name = "rigid glass";
+  sp.sys_path = base::FilePath("/bending");
+  sp.modes =
+      std::vector<DisplayMode_Params>({MakeDisplay(500.1), MakeDisplay(500.2)});
+  sp.edid = std::vector<uint8_t>({'s', 'p'});
+  sp.has_current_mode = false;
+  sp.has_native_mode = true;
+  sp.native_mode = MakeDisplay(500.2);
+  sp.product_id = 8;
+  sp.string_representation = "rigid glass display";
+  sp.maximum_cursor_size = gfx::Size(500, 44);
+
+  ep.display_id = 2002;
+  ep.origin = gfx::Point(1000, 42);
+  ep.physical_size = gfx::Size(1000, 43);
+  ep.type = display::DISPLAY_CONNECTION_TYPE_INTERNAL;
+  ep.is_aspect_preserving_scaling = false;
+  ep.has_overscan = false;
+  ep.has_color_correction_matrix = false;
+  ep.display_name = "fluted glass";
+  ep.sys_path = base::FilePath("/bending");
+  ep.modes = std::vector<DisplayMode_Params>(
+      {MakeDisplay(1000.1), MakeDisplay(1000.2)});
+  ep.edid = std::vector<uint8_t>({'s', 'p'});
+  ep.has_current_mode = true;
+  ep.current_mode = MakeDisplay(1000.2);
+  ep.has_native_mode = false;
+  ep.product_id = 9;
+  ep.string_representation = "fluted glass display";
+  ep.maximum_cursor_size = gfx::Size(1000, 44);
+
+  orig_params.push_back(fp);
+  orig_params.push_back(sp);
+  orig_params.push_back(ep);
+
+  auto intermediate_snapshots =
+      CreateMovableDisplaySnapshotsFromParams(orig_params);
+
+  std::vector<DisplaySnapshot_Params> roundtrip_params =
+      CreateParamsFromSnapshot(intermediate_snapshots);
+
+  DetailedCompare(fp, roundtrip_params[0]);
+
+  EXPECT_EQ(fp, roundtrip_params[0]);
+  EXPECT_EQ(sp, roundtrip_params[1]);
+  EXPECT_EQ(ep, roundtrip_params[2]);
+}
+
 }  // namespace ui