[wip] ozonex: X11 backend for ozone.

ui/aura/window_tree_host_ozone.cc

Index: ui/aura/window_tree_host_ozone.cc
diff --git a/ui/aura/window_tree_host_ozone.cc b/ui/aura/window_tree_host_ozone.cc
index 5b8be534b98dbfcf65f5677730dd2c29858cd717..2b1e9cdb1dd2df29504e20b57370e5bdd3407342 100644
--- a/ui/aura/window_tree_host_ozone.cc
+++ b/ui/aura/window_tree_host_ozone.cc
@@ -7,7 +7,6 @@
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/cursor/ozone/cursor_factory_ozone.h"
 #include "ui/events/ozone/event_factory_ozone.h"
-#include "ui/events/platform/platform_event_source.h"
 #include "ui/gfx/ozone/surface_factory_ozone.h"
 
 namespace aura {
@@ -17,33 +16,16 @@ WindowTreeHostOzone::WindowTreeHostOzone(const gfx::Rect& bounds)
       bounds_(bounds) {
   gfx::SurfaceFactoryOzone* surface_factory =
       gfx::SurfaceFactoryOzone::GetInstance();
-  widget_ = surface_factory->GetAcceleratedWidget();
+  widget_ = surface_factory->CreatePlatformWindow(this);
 
-  ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this);
   CreateCompositor(GetAcceleratedWidget());
 }
 
 WindowTreeHostOzone::~WindowTreeHostOzone() {
-  ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this);
   DestroyCompositor();
   DestroyDispatcher();
 }
 
-bool WindowTreeHostOzone::CanDispatchEvent(const ui::PlatformEvent& ne) {
-  CHECK(ne);
-  ui::Event* event = static_cast<ui::Event*>(ne);
-  if (event->IsMouseEvent() || event->IsScrollEvent())
-    return ui::CursorFactoryOzone::GetInstance()->GetCursorWindow() == widget_;
-
-  return true;
-}
-
-uint32_t WindowTreeHostOzone::DispatchEvent(const ui::PlatformEvent& ne) {
-  ui::Event* event = static_cast<ui::Event*>(ne);
-  ui::EventDispatchDetails details ALLOW_UNUSED = SendEventToProcessor(event);
-  return ui::POST_DISPATCH_STOP_PROPAGATION;
-}
-
 ui::EventSource* WindowTreeHostOzone::GetEventSource() {
   return this;
 }
@@ -104,6 +86,29 @@ ui::EventProcessor* WindowTreeHostOzone::GetEventProcessor() {
   return dispatcher();
 }
 
+void WindowTreeHostOzone::OnBoundsChanged(const gfx::Rect& new_bounds) {
+}
+
+void WindowTreeHostOzone::OnDamageRect(const gfx::Rect& damaged_region) {
+}
+
+void WindowTreeHostOzone::DispatchEvent(ui::Event* event) {
+  ignore_result(SendEventToProcessor(event));
+}
+
+void WindowTreeHostOzone::OnCloseRequest() {
+}
+
+void WindowTreeHostOzone::OnClosed() {
+}
+
+void WindowTreeHostOzone::OnWindowStateChanged(
+    ui::PlatformWindowState new_state) {
+}
+
+void WindowTreeHostOzone::OnLostCapture() {
+}
+
 // static
 WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds) {
   return new WindowTreeHostOzone(bounds);