ozone: caca: Convert to PlatformWindow

ui/ozone/platform/caca/caca_window.h

Index: ui/ozone/platform/caca/caca_window.h
diff --git a/ui/ozone/platform/caca/caca_connection.h b/ui/ozone/platform/caca/caca_window.h
similarity index 51%
rename from ui/ozone/platform/caca/caca_connection.h
rename to ui/ozone/platform/caca/caca_window.h
index 052985e7266d25820ed9e1d681ec60a4e3de6c8f..493af8cbbe4b7c2bde6860b527d077eeadb8eb2d 100644
--- a/ui/ozone/platform/caca/caca_connection.h
+++ b/ui/ozone/platform/caca/caca_window.h
@@ -2,37 +2,65 @@
 // 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_CONNECTION_H_
-#define UI_OZONE_PLATFORM_CACA_CACA_CONNECTION_H_
+#ifndef UI_OZONE_PLATFORM_CACA_CACA_WINDOW_H_
+#define UI_OZONE_PLATFORM_CACA_CACA_WINDOW_H_
 
 #include <caca.h>
 
+#include "base/debug/stack_trace.h"
 #include "base/macros.h"
+#include "base/memory/weak_ptr.h"
 #include "ui/gfx/geometry/size.h"
+#include "ui/ozone/common/platform_window_base.h"
 #include "ui/ozone/platform/caca/scoped_caca_types.h"
 
 namespace ui {
 
+class CacaEventFactory;
+class CacaWindowManager;
+class PlatformWindowDelegate;
+
 // Basic initialization of Libcaca. This needs to be shared between SFO and EFO
 // since both need the |display_| to draw and process events respectively.
 // Note, |canvas_| needs to be here since it is needed for creating a
 // |display_|.
-class CacaConnection {
+class CacaWindow : public PlatformWindowBase {
  public:
-  CacaConnection();
-  ~CacaConnection();
+  CacaWindow(PlatformWindowDelegate* delegate,
+             CacaWindowManager* manager,
+             CacaEventFactory* event_factory,
+             const gfx::Rect& bounds);
+  virtual ~CacaWindow();
 
   bool Initialize();
 
+  virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
+
+  virtual gfx::Rect GetBounds() const OVERRIDE;
+
+  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE {}
+
+  void OnCacaQuit();
+
+  void OnCacaResize();
+
   // This is the Caca canvas size.
   gfx::Size physical_size() const { return physical_size_; }
   gfx::Size bitmap_size() const { return bitmap_size_; }
   caca_display_t* display() const { return display_.get(); }
 
  private:
+  // Event polling.
+  void TryProcessingEvent();
+
   // Sync sizes with libcaca.
   void UpdateDisplaySize();
 
+  PlatformWindowDelegate* delegate_;
+  CacaWindowManager* manager_;
+  CacaEventFactory* event_factory_;
+  gfx::AcceleratedWidget widget_;
+
   ScopedCacaCanvas canvas_;
   ScopedCacaDisplay display_;
 
@@ -43,9 +71,11 @@ class CacaConnection {
   // Size of the backing buffer we draw into. Size in pixels.
   gfx::Size bitmap_size_;
 
-  DISALLOW_COPY_AND_ASSIGN(CacaConnection);
+  base::WeakPtrFactory<CacaWindow> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(CacaWindow);
 };
 
 }  // namespace ui
 
-#endif  // UI_OZONE_PLATFORM_CACA_CACA_CONNECTION_H_
+#endif  // UI_OZONE_PLATFORM_CACA_CACA_WINDOW_H_