Factor common code into native_viewport_controller.cc

mojo/services/native_viewport/native_viewport_win.cc

 // Copyright 2013 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 "mojo/services/native_viewport/native_viewport.h"
 
-#include "base/bind.h"
-#include "gpu/command_buffer/client/gl_in_process_context.h"
-#include "gpu/command_buffer/client/gles2_implementation.h"
 #include "ui/events/event.h"
 #include "ui/gfx/win/window_impl.h"
 
 namespace mojo {
 namespace services {
 
 class NativeViewportWin : public gfx::WindowImpl,
                           public NativeViewport {
  public:
   explicit NativeViewportWin(NativeViewportDelegate* delegate)
-      : delegate_(delegate) {
+      : NativeViewport(delegate) {
     Init(NULL, gfx::Rect(10, 10, 500, 500));
     ShowWindow(hwnd(), SW_SHOWNORMAL);
     SetWindowText(hwnd(), L"native_viewport::NativeViewportWin!");
   }
   virtual ~NativeViewportWin() {
     if (IsWindow(hwnd()))
       DestroyWindow(hwnd());
   }
 
  private:
@@ skipping 15 matching lines @@
     MSG msg = { hwnd(), message, w_param, l_param, 0,
                 { GET_X_LPARAM(l_param), GET_Y_LPARAM(l_param) } };
     ui::MouseEvent event(msg);
     bool handled = delegate_->OnEvent(&event);
     SetMsgHandled(handled);
     return 0;
   }
   LRESULT OnCreate(CREATESTRUCT* create_struct) {
     RECT cr;
     GetClientRect(hwnd(), &cr);
-    gpu::GLInProcessContextAttribs attribs;
-    gl_context_.reset(gpu::GLInProcessContext::CreateContext(
-        false, hwnd(), gfx::Size(cr.right - cr.left, cr.bottom - cr.top),
-        false, attribs, gfx::PreferDiscreteGpu));
-    gl_context_->SetContextLostCallback(base::Bind(
-        &NativeViewportWin::OnGLContextLost, base::Unretained(this)));
-
-    delegate_->OnGLContextAvailable(gl_context_->GetImplementation());
+    bounds_ = gfx::Rect(cr);
+    widget_ = hwnd();
+    OnAcceleratedWidgetAvailable();
     return 0;
   }
   void OnPaint(HDC) {
     RECT cr;
     GetClientRect(hwnd(), &cr);
 
     PAINTSTRUCT ps;
     HDC dc = BeginPaint(hwnd(), &ps);
     HBRUSH red_brush = CreateSolidBrush(RGB(255, 0, 0));
     HGDIOBJ old_object = SelectObject(dc, red_brush);
     Rectangle(dc, cr.left, cr.top, cr.right, cr.bottom);
     SelectObject(dc, old_object);
     DeleteObject(red_brush);
     EndPaint(hwnd(), &ps);
   }
   void OnSize(UINT param, const CSize& size) {
     delegate_->OnResized(gfx::Size(size.cx, size.cy));
   }
   void OnDestroy() {
     delegate_->OnDestroyed();
   }
 
-  void OnGLContextLost() {
-    gl_context_.reset();
-    delegate_->OnGLContextLost();
-  }
-
-  NativeViewportDelegate* delegate_;
-  scoped_ptr<gpu::GLInProcessContext> gl_context_;
-
   DISALLOW_COPY_AND_ASSIGN(NativeViewportWin);
 };
 
 // static
 scoped_ptr<NativeViewport> NativeViewport::Create(
     shell::Context* context,
     NativeViewportDelegate* delegate) {
   return scoped_ptr<NativeViewport>(new NativeViewportWin(delegate)).Pass();
 }
 
 }  // namespace services
 }  // namespace mojo