platform_viewport_ozone.cc revision 6e8cce623b6e4fe0c9e4af605d675dd9d0338c38 
1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "mojo/services/native_viewport/platform_viewport.h"
6
7#include "ui/events/event.h"
8#include "ui/events/platform/platform_event_dispatcher.h"
9#include "ui/events/platform/platform_event_source.h"
10#include "ui/ozone/public/cursor_factory_ozone.h"
11#include "ui/ozone/public/event_factory_ozone.h"
12#include "ui/ozone/public/ozone_platform.h"
13#include "ui/ozone/public/surface_factory_ozone.h"
14#include "ui/platform_window/platform_window.h"
15#include "ui/platform_window/platform_window_delegate.h"
16
17namespace mojo {
18
19// TODO(spang): Deduplicate with PlatformViewportX11.. but there's a hack
20// in there that prevents this.
21class PlatformViewportOzone : public PlatformViewport,
22                              public ui::PlatformWindowDelegate {
23 public:
24  explicit PlatformViewportOzone(Delegate* delegate) : delegate_(delegate) {
25    ui::OzonePlatform::InitializeForUI();
26  }
27
28  virtual ~PlatformViewportOzone() {
29    // Destroy the platform-window while |this| is still alive.
30    platform_window_.reset();
31  }
32
33 private:
34  // Overridden from PlatformViewport:
35  virtual void Init(const gfx::Rect& bounds) OVERRIDE {
36    platform_window_ =
37        ui::OzonePlatform::GetInstance()->CreatePlatformWindow(this, bounds);
38  }
39
40  virtual void Show() OVERRIDE { platform_window_->Show(); }
41
42  virtual void Hide() OVERRIDE { platform_window_->Hide(); }
43
44  virtual void Close() OVERRIDE { platform_window_->Close(); }
45
46  virtual gfx::Size GetSize() OVERRIDE {
47    return platform_window_->GetBounds().size();
48  }
49
50  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE {
51    platform_window_->SetBounds(bounds);
52  }
53
54  virtual void SetCapture() OVERRIDE { platform_window_->SetCapture(); }
55
56  virtual void ReleaseCapture() OVERRIDE { platform_window_->ReleaseCapture(); }
57
58  // ui::PlatformWindowDelegate:
59  virtual void OnBoundsChanged(const gfx::Rect& new_bounds) OVERRIDE {
60    delegate_->OnBoundsChanged(new_bounds);
61  }
62
63  virtual void OnDamageRect(const gfx::Rect& damaged_region) OVERRIDE {}
64
65  virtual void DispatchEvent(ui::Event* event) OVERRIDE {
66    delegate_->OnEvent(event);
67  }
68
69  virtual void OnCloseRequest() OVERRIDE { platform_window_->Close(); }
70
71  virtual void OnClosed() OVERRIDE { delegate_->OnDestroyed(); }
72
73  virtual void OnWindowStateChanged(ui::PlatformWindowState state) OVERRIDE {}
74
75  virtual void OnLostCapture() OVERRIDE {}
76
77  virtual void OnAcceleratedWidgetAvailable(
78      gfx::AcceleratedWidget widget) OVERRIDE {
79    delegate_->OnAcceleratedWidgetAvailable(widget);
80  }
81
82  virtual void OnActivationChanged(bool active) OVERRIDE {}
83
84  scoped_ptr<ui::PlatformWindow> platform_window_;
85  Delegate* delegate_;
86
87  DISALLOW_COPY_AND_ASSIGN(PlatformViewportOzone);
88};
89
90// static
91scoped_ptr<PlatformViewport> PlatformViewport::Create(Delegate* delegate) {
92  return scoped_ptr<PlatformViewport>(
93      new PlatformViewportOzone(delegate)).Pass();
94}
95
96}  // namespace mojo
97