mojo/services/native_viewport/platform_viewport_win.cc

   1 // Copyright 2013 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 "base/memory/scoped_ptr.h"
   8 #include "ui/gfx/rect.h"
   9 #include "ui/platform_window/platform_window_delegate.h"
  10 #include "ui/platform_window/win/win_window.h"
  11
  12 namespace mojo {
  13
  14 class PlatformViewportWin : public PlatformViewport,
  15                             public ui::PlatformWindowDelegate {
  16  public:
  17   explicit PlatformViewportWin(Delegate* delegate)
  18       : delegate_(delegate) {
  19   }
  20
  21   virtual ~PlatformViewportWin() {
  22     // Destroy the platform-window while |this| is still alive.
  23     platform_window_.reset();
  24   }
  25
  26  private:
  27   // Overridden from PlatformViewport:
  28   virtual void Init(const gfx::Rect& bounds) OVERRIDE {
  29     platform_window_.reset(new ui::WinWindow(this, bounds));
  30   }
  31
  32   virtual void Show() OVERRIDE {
  33     platform_window_->Show();
  34   }
  35
  36   virtual void Hide() OVERRIDE {
  37     platform_window_->Hide();
  38   }
  39
  40   virtual void Close() OVERRIDE {
  41     platform_window_->Close();
  42   }
  43
  44   virtual gfx::Size GetSize() OVERRIDE {
  45     return platform_window_->GetBounds().size();
  46   }
  47
  48   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE {
  49     platform_window_->SetBounds(bounds);
  50   }
  51
  52   virtual void SetCapture() OVERRIDE {
  53     platform_window_->SetCapture();
  54   }
  55
  56   virtual void ReleaseCapture() OVERRIDE {
  57     platform_window_->ReleaseCapture();
  58   }
  59
  60   // ui::PlatformWindowDelegate:
  61   virtual void OnBoundsChanged(const gfx::Rect& new_bounds) OVERRIDE {
  62     delegate_->OnBoundsChanged(new_bounds);
  63   }
  64
  65   virtual void OnDamageRect(const gfx::Rect& damaged_region) OVERRIDE {
  66   }
  67
  68   virtual void DispatchEvent(ui::Event* event) OVERRIDE {
  69     delegate_->OnEvent(event);
  70   }
  71
  72   virtual void OnCloseRequest() OVERRIDE {
  73     platform_window_->Close();
  74   }
  75
  76   virtual void OnClosed() OVERRIDE {
  77     delegate_->OnDestroyed();
  78   }
  79
  80   virtual void OnWindowStateChanged(ui::PlatformWindowState state) OVERRIDE {
  81   }
  82
  83   virtual void OnLostCapture() OVERRIDE {
  84   }
  85
  86   virtual void OnAcceleratedWidgetAvailable(
  87       gfx::AcceleratedWidget widget) OVERRIDE {
  88     delegate_->OnAcceleratedWidgetAvailable(widget);
  89   }
  90
  91   virtual void OnActivationChanged(bool active) OVERRIDE {}
  92
  93   scoped_ptr<ui::PlatformWindow> platform_window_;
  94   Delegate* delegate_;
  95
  96   DISALLOW_COPY_AND_ASSIGN(PlatformViewportWin);
  97 };
  98
  99 // static
 100 scoped_ptr<PlatformViewport> PlatformViewport::Create(Delegate* delegate) {
 101   return scoped_ptr<PlatformViewport>(new PlatformViewportWin(delegate)).Pass();
 102 }
 103
 104 }  // namespace mojo