ozone/platform/wayland: Add support for wl_output_interface

ui/ozone/platform/wayland/wayland_connection.h

Index: ui/ozone/platform/wayland/wayland_connection.h
diff --git a/ui/ozone/platform/wayland/wayland_display.h b/ui/ozone/platform/wayland/wayland_connection.h
similarity index 81%
rename from ui/ozone/platform/wayland/wayland_display.h
rename to ui/ozone/platform/wayland/wayland_connection.h
index d63945a8a69050d9af00fc92489600ac0ddede6b..109bbe424fd7e8eafeaa79fdbe7a9d41df52a713 100644
--- a/ui/ozone/platform/wayland/wayland_display.h
+++ b/ui/ozone/platform/wayland/wayland_connection.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef UI_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_
-#define UI_OZONE_PLATFORM_WAYLAND_WAYLAND_DISPLAY_H_
+#ifndef UI_OZONE_PLATFORM_WAYLAND_WAYLAND_CONNECTION_H_
+#define UI_OZONE_PLATFORM_WAYLAND_WAYLAND_CONNECTION_H_
 
 #include <map>
 
@@ -11,17 +11,18 @@
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/ozone/platform/wayland/wayland_object.h"
+#include "ui/ozone/platform/wayland/wayland_output.h"
 #include "ui/ozone/platform/wayland/wayland_pointer.h"
 
 namespace ui {
 
 class WaylandWindow;
 
-class WaylandDisplay : public PlatformEventSource,
-                       public base::MessagePumpLibevent::Watcher {
+class WaylandConnection : public PlatformEventSource,
+                          public base::MessagePumpLibevent::Watcher {
  public:
-  WaylandDisplay();
-  ~WaylandDisplay() override;
+  WaylandConnection();
+  ~WaylandConnection() override;
 
   bool Initialize();
   bool StartProcessingEvents();
@@ -38,6 +39,9 @@ class WaylandDisplay : public PlatformEventSource,
   void AddWindow(gfx::AcceleratedWidget widget, WaylandWindow* window);
   void RemoveWindow(gfx::AcceleratedWidget widget);
 
+  const std::vector<WaylandOutput*>& GetOutputList() const;
+  WaylandOutput* PrimaryOutput() const;
+
  private:
   void Flush();
   void DispatchUiEvent(Event* event);
@@ -79,7 +83,9 @@ class WaylandDisplay : public PlatformEventSource,
   bool watching_ = false;
   base::MessagePumpLibevent::FileDescriptorWatcher controller_;
 
-  DISALLOW_COPY_AND_ASSIGN(WaylandDisplay);
+  std::vector<WaylandOutput*> output_list_;
+
+  DISALLOW_COPY_AND_ASSIGN(WaylandConnection);
 };
 
 }  // namespace ui