mojo/services/native_viewport/native_viewport_ozone.cc

   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/native_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
  17 namespace mojo {
  18 namespace services {
  19
  20 // TODO(spang): Deduplicate with NativeViewportX11.. but there's a hack
  21 // in there that prevents this.
  22 class NativeViewportOzone : public NativeViewport,
  23                             public ui::PlatformWindowDelegate {
  24  public:
  25   explicit NativeViewportOzone(NativeViewportDelegate* delegate)
  26       : delegate_(delegate) {
  27     ui::OzonePlatform::InitializeForUI();
  28   }
  29
  30   virtual ~NativeViewportOzone() {
  31     // Destroy the platform-window while |this| is still alive.
  32     platform_window_.reset();
  33   }
  34
  35  private:
  36   // Overridden from NativeViewport:
  37   virtual void Init(const gfx::Rect& bounds) OVERRIDE {
  38     platform_window_ =
  39         ui::OzonePlatform::GetInstance()->CreatePlatformWindow(this, bounds);
  40   }
  41
  42   virtual void Show() OVERRIDE { platform_window_->Show(); }
  43
  44   virtual void Hide() OVERRIDE { platform_window_->Hide(); }
  45
  46   virtual void Close() OVERRIDE { platform_window_->Close(); }
  47
  48   virtual gfx::Size GetSize() OVERRIDE {
  49     return platform_window_->GetBounds().size();
  50   }
  51
  52   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE {
  53     platform_window_->SetBounds(bounds);
  54   }
  55
  56   virtual void SetCapture() OVERRIDE { platform_window_->SetCapture(); }
  57
  58   virtual void ReleaseCapture() OVERRIDE { platform_window_->ReleaseCapture(); }
  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   virtual void DispatchEvent(ui::Event* event) OVERRIDE {
  68     delegate_->OnEvent(event);
  69   }
  70
  71   virtual void OnCloseRequest() OVERRIDE { platform_window_->Close(); }
  72
  73   virtual void OnClosed() OVERRIDE { delegate_->OnDestroyed(); }
  74
  75   virtual void OnWindowStateChanged(ui::PlatformWindowState state) OVERRIDE {}
  76
  77   virtual void OnLostCapture() OVERRIDE {}
  78
  79   virtual void OnAcceleratedWidgetAvailable(
  80       gfx::AcceleratedWidget widget) OVERRIDE {
  81     delegate_->OnAcceleratedWidgetAvailable(widget);
  82   }
  83
  84   scoped_ptr<ui::PlatformWindow> platform_window_;
  85   NativeViewportDelegate* delegate_;
  86
  87   DISALLOW_COPY_AND_ASSIGN(NativeViewportOzone);
  88 };
  89
  90 // static
  91 scoped_ptr<NativeViewport> NativeViewport::Create(
  92     shell::Context* context,
  93     NativeViewportDelegate* delegate) {
  94   return scoped_ptr<NativeViewport>(new NativeViewportOzone(delegate)).Pass();
  95 }
  96
  97 }  // namespace services
  98 }  // namespace mojo