Add PlatformWindow/Event related code for Ozone X11.

ui/ozone/platform/x11/ozone_platform_x11.cc

Index: ui/ozone/platform/x11/ozone_platform_x11.cc
diff --git a/ui/ozone/platform/caca/ozone_platform_caca.cc b/ui/ozone/platform/x11/ozone_platform_x11.cc
similarity index 53%
copy from ui/ozone/platform/caca/ozone_platform_caca.cc
copy to ui/ozone/platform/x11/ozone_platform_x11.cc
index fa2d21422251ffc79bf1bd061329f36e6867ca81..f93c4739647425b8b4b34d9be2e0cde0b798af25 100644
--- a/ui/ozone/platform/caca/ozone_platform_caca.cc
+++ b/ui/ozone/platform/x11/ozone_platform_x11.cc
@@ -1,18 +1,21 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2016 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/caca/ozone_platform_caca.h"
+#include "ui/ozone/platform/x11/ozone_platform_x11.h"
 
-#include "base/macros.h"
-#include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
-#include "ui/events/ozone/layout/no/no_keyboard_layout_engine.h"
+#include <utility>
+
+#include "base/at_exit.h"
+#include "base/bind.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
 #include "ui/ozone/common/native_display_delegate_ozone.h"
 #include "ui/ozone/common/stub_overlay_manager.h"
-#include "ui/ozone/platform/caca/caca_event_source.h"
-#include "ui/ozone/platform/caca/caca_window.h"
-#include "ui/ozone/platform/caca/caca_window_manager.h"
-#include "ui/ozone/public/cursor_factory_ozone.h"
+#include "ui/ozone/platform/x11/x11_event_factory.h"
+#include "ui/ozone/platform/x11/x11_surface_factory.h"
+#include "ui/ozone/platform/x11/x11_window_manager_ozone.h"
+#include "ui/ozone/platform/x11/x11_window_ozone.h"
 #include "ui/ozone/public/gpu_platform_support.h"
 #include "ui/ozone/public/gpu_platform_support_host.h"
 #include "ui/ozone/public/input_controller.h"
@@ -23,80 +26,98 @@ namespace ui {
 
 namespace {
 
-class OzonePlatformCaca : public OzonePlatform {
+// Singleton OzonePlatform implementation for Linux X11 platform.
+class OzonePlatformX11 : public OzonePlatform {
  public:
-  OzonePlatformCaca() {}
-  ~OzonePlatformCaca() override {}
+  OzonePlatformX11() {}
+  ~OzonePlatformX11() override {}
 
   // OzonePlatform:
   ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override {
-    return window_manager_.get();
+    return surface_factory_ozone_.get();
   }
-  OverlayManagerOzone* GetOverlayManager() override {
+
+  ui::OverlayManagerOzone* GetOverlayManager() override {
     return overlay_manager_.get();
   }
+
   CursorFactoryOzone* GetCursorFactoryOzone() override {
     return cursor_factory_ozone_.get();
   }
+
+  scoped_ptr<SystemInputInjector> CreateSystemInputInjector() override {
+    NOTREACHED();
+    return nullptr;
+  }
+
   InputController* GetInputController() override {
     return input_controller_.get();
   }
+
   GpuPlatformSupport* GetGpuPlatformSupport() override {
     return gpu_platform_support_.get();
   }
+
   GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
     return gpu_platform_support_host_.get();
   }
-  scoped_ptr<SystemInputInjector> CreateSystemInputInjector() override {
-    return nullptr;  // no input injection support.
-  }
+
   scoped_ptr<PlatformWindow> CreatePlatformWindow(
       PlatformWindowDelegate* delegate,
       const gfx::Rect& bounds) override {
-    scoped_ptr<CacaWindow> caca_window(new CacaWindow(
-        delegate, window_manager_.get(), event_source_.get(), bounds));
-    if (!caca_window->Initialize())
-      return nullptr;
-    return caca_window;
+    scoped_ptr<X11WindowOzone> window =
+        window_manager_->CreatePlatformWindow(delegate);
+    window->SetBounds(bounds);
+    window->Create();
+    return std::move(window);
   }
+
   scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate() override {
     return make_scoped_ptr(new NativeDisplayDelegateOzone());
   }
+
   base::ScopedFD OpenClientNativePixmapDevice() const override {
     return base::ScopedFD();
   }
 
   void InitializeUI() override {
-    window_manager_.reset(new CacaWindowManager);
+    window_manager_ = new X11WindowManagerOzone();
+    surface_factory_ozone_.reset(new X11SurfaceFactory(window_manager_));
     overlay_manager_.reset(new StubOverlayManager());
-    event_source_.reset(new CacaEventSource());
-    cursor_factory_ozone_.reset(new CursorFactoryOzone());
-    gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost());
     input_controller_ = CreateStubInputController();
-    KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
-        make_scoped_ptr(new NoKeyboardLayoutEngine()));
+    cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
+    event_factory_ozone_.reset(
+        new X11EventFactory(gfx::GetXDisplay(), window_manager_));
+    gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost());
   }
 
   void InitializeGPU() override {
+    surface_factory_ozone_.reset(new X11SurfaceFactory(nullptr));
     gpu_platform_support_.reset(CreateStubGpuPlatformSupport());
   }
 
  private:
-  scoped_ptr<CacaWindowManager> window_manager_;
-  scoped_ptr<CacaEventSource> event_source_;
-  scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_;
-  scoped_ptr<GpuPlatformSupport> gpu_platform_support_;
-  scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
-  scoped_ptr<InputController> input_controller_;
+  // Objects in the Browser process.
+  scoped_refptr<X11WindowManagerOzone> window_manager_;
   scoped_ptr<OverlayManagerOzone> overlay_manager_;
+  scoped_ptr<InputController> input_controller_;
+  scoped_ptr<BitmapCursorFactoryOzone> cursor_factory_ozone_;
+  scoped_ptr<X11EventFactory> event_factory_ozone_;
+  scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
+
+  // Objects in the GPU process.
+  scoped_ptr<GpuPlatformSupport> gpu_platform_support_;
+
+  // Objects in both Browser and GPU process.
+  scoped_ptr<X11SurfaceFactory> surface_factory_ozone_;
 
-  DISALLOW_COPY_AND_ASSIGN(OzonePlatformCaca);
+  DISALLOW_COPY_AND_ASSIGN(OzonePlatformX11);
 };
 
 }  // namespace
 
-OzonePlatform* CreateOzonePlatformCaca() {
-  return new OzonePlatformCaca;
+OzonePlatform* CreateOzonePlatformX11() {
+  return new OzonePlatformX11;
 }
 
 }  // namespace ui