ozone/platform/wayland: Add support for wl_output_interface

ui/ozone/platform/wayland/wayland_connection_unittest.cc

Index: ui/ozone/platform/wayland/wayland_connection_unittest.cc
diff --git a/ui/ozone/platform/wayland/wayland_connection_unittest.cc b/ui/ozone/platform/wayland/wayland_connection_unittest.cc
index abeb8818a15d8281acb250d41b564600600f8cb7..bc430aeac12f79b2052f8856696e03c297fac5fa 100644
--- a/ui/ozone/platform/wayland/wayland_connection_unittest.cc
+++ b/ui/ozone/platform/wayland/wayland_connection_unittest.cc
@@ -9,6 +9,7 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/ozone/platform/wayland/fake_server.h"
 #include "ui/ozone/platform/wayland/wayland_connection.h"
+#include "ui/ozone/platform/wayland/wayland_output.h"
 
 namespace ui {
 
@@ -45,4 +46,28 @@ TEST(WaylandConnectionTest, Ping) {
   server.Pause();
 }
 
+TEST(WaylandConnectionTest, Output) {
+  base::MessageLoopForUI message_loop;
+  wl::FakeServer server;
+  ASSERT_TRUE(server.Start());
+  server.output()->SetRect(gfx::Rect(0, 0, 800, 600));
+  WaylandConnection connection;
+  ASSERT_TRUE(connection.Initialize());
+  connection.StartProcessingEvents();
+
+  base::RunLoop run_loop;
+  WaylandOutput::Observer output_observer(run_loop.QuitClosure(),
+                                          connection.PrimaryOutput());
+  run_loop.Run();
+
+  ASSERT_TRUE(connection.GetOutputList().size() == 1);
+  WaylandOutput* output = connection.PrimaryOutput();
+  ASSERT_TRUE(output->Geometry().width() == 800);
+  ASSERT_TRUE(output->Geometry().height() == 600);
+
+  server.Resume();
+  base::RunLoop().RunUntilIdle();
+  server.Pause();
+}
+
 }  // namespace ui