platform-window: Add a PlatformWindowFactory for creating windows.

mojo/services/native_viewport/native_viewport_ozone.cc

-// 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.
-
-#include "mojo/services/native_viewport/native_viewport.h"
-
-#include "ui/events/event.h"
-#include "ui/events/platform/platform_event_dispatcher.h"
-#include "ui/events/platform/platform_event_source.h"
-#include "ui/ozone/public/cursor_factory_ozone.h"
-#include "ui/ozone/public/event_factory_ozone.h"
-#include "ui/ozone/public/ozone_platform.h"
-#include "ui/ozone/public/surface_factory_ozone.h"
-#include "ui/platform_window/platform_window.h"
-#include "ui/platform_window/platform_window_delegate.h"
-
-namespace mojo {
-namespace services {
-
-// TODO(spang): Deduplicate with NativeViewportX11.. but there's a hack
-// in there that prevents this.
-class NativeViewportOzone : public NativeViewport,
-                            public ui::PlatformWindowDelegate {
- public:
-  explicit NativeViewportOzone(NativeViewportDelegate* delegate)
-      : delegate_(delegate) {
-    ui::OzonePlatform::InitializeForUI();
-  }
-
-  virtual ~NativeViewportOzone() {
-    // Destroy the platform-window while |this| is still alive.
-    platform_window_.reset();
-  }
-
- private:
-  // Overridden from NativeViewport:
-  virtual void Init(const gfx::Rect& bounds) OVERRIDE {
-    platform_window_ =
-        ui::OzonePlatform::GetInstance()->CreatePlatformWindow(this, bounds);
-  }
-
-  virtual void Show() OVERRIDE { platform_window_->Show(); }
-
-  virtual void Hide() OVERRIDE { platform_window_->Hide(); }
-
-  virtual void Close() OVERRIDE { platform_window_->Close(); }
-
-  virtual gfx::Size GetSize() OVERRIDE {
-    return platform_window_->GetBounds().size();
-  }
-
-  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE {
-    platform_window_->SetBounds(bounds);
-  }
-
-  virtual void SetCapture() OVERRIDE { platform_window_->SetCapture(); }
-
-  virtual void ReleaseCapture() OVERRIDE { platform_window_->ReleaseCapture(); }
-
-  // ui::PlatformWindowDelegate:
-  virtual void OnBoundsChanged(const gfx::Rect& new_bounds) OVERRIDE {
-    delegate_->OnBoundsChanged(new_bounds);
-  }
-
-  virtual void OnDamageRect(const gfx::Rect& damaged_region) OVERRIDE {}
-
-  virtual void DispatchEvent(ui::Event* event) OVERRIDE {
-    delegate_->OnEvent(event);
-  }
-
-  virtual void OnCloseRequest() OVERRIDE { platform_window_->Close(); }
-
-  virtual void OnClosed() OVERRIDE { delegate_->OnDestroyed(); }
-
-  virtual void OnWindowStateChanged(ui::PlatformWindowState state) OVERRIDE {}
-
-  virtual void OnLostCapture() OVERRIDE {}
-
-  virtual void OnAcceleratedWidgetAvailable(
-      gfx::AcceleratedWidget widget) OVERRIDE {
-    delegate_->OnAcceleratedWidgetAvailable(widget);
-  }
-
-  virtual void OnActivationChanged(bool active) OVERRIDE {}
-
-  scoped_ptr<ui::PlatformWindow> platform_window_;
-  NativeViewportDelegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeViewportOzone);
-};
-
-// static
-scoped_ptr<NativeViewport> NativeViewport::Create(
-    NativeViewportDelegate* delegate) {
-  return scoped_ptr<NativeViewport>(new NativeViewportOzone(delegate)).Pass();
-}
-
-}  // namespace services
-}  // namespace mojo