ozone: caca: Convert to PlatformWindow

ui/ozone/platform/caca/caca_window_manager.h

 // Copyright 2014 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.
 
-#ifndef UI_OZONE_PLATFORM_CACA_CACA_SURFACE_FACTORY_H_
-#define UI_OZONE_PLATFORM_CACA_CACA_SURFACE_FACTORY_H_
+#ifndef UI_OZONE_PLATFORM_CACA_CACA_WINDOW_MANAGER_H_
+#define UI_OZONE_PLATFORM_CACA_CACA_WINDOW_MANAGER_H_
 
-#include <caca.h>
-
+#include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/ozone/public/surface_factory_ozone.h"
 
 namespace gfx {
-class SurfaceOzone;
+class Rect;
 }
 
 namespace ui {
 
-class CacaConnection;
+class CacaWindow;
 
-class CacaSurfaceFactory : public ui::SurfaceFactoryOzone {
+class CacaWindowManager : public SurfaceFactoryOzone {
  public:
-  CacaSurfaceFactory(CacaConnection* connection);
-  virtual ~CacaSurfaceFactory();
+  CacaWindowManager();
+  virtual ~CacaWindowManager();
+
+  // Register a new libcaca window/instance. Returns the window id.
+  int32_t AddWindow(CacaWindow* window);
+
+  // Remove a libcaca window/instance.
+  void RemoveWindow(int32_t window_id, CacaWindow* window);
 
   // ui::SurfaceFactoryOzone overrides:
   virtual HardwareState InitializeHardware() OVERRIDE;
   virtual void ShutdownHardware() OVERRIDE;
   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
   virtual bool LoadEGLGLES2Bindings(
       AddGLLibraryCallback add_gl_library,
       SetGLGetProcAddressProcCallback set_gl_get_proc_address) OVERRIDE;
-  virtual scoped_ptr<ui::SurfaceOzoneCanvas> CreateCanvasForWidget(
+  virtual scoped_ptr<SurfaceOzoneCanvas> CreateCanvasForWidget(
       gfx::AcceleratedWidget widget) OVERRIDE;
 
  private:
-  HardwareState state_;
+  IDMap<CacaWindow> windows_;
 
-  CacaConnection* connection_;  // Not owned.
-
-  DISALLOW_COPY_AND_ASSIGN(CacaSurfaceFactory);
+  DISALLOW_COPY_AND_ASSIGN(CacaWindowManager);
 };
 
 }  // namespace ui
 
-#endif  // UI_OZONE_PLATFORM_CACA_CACA_SURFACE_FACTORY_H_
+#endif  // UI_OZONE_PLATFORM_CACA_CACA_WINDOW_MANAGER_H_