mojo/services/native_viewport/platform_viewport_x11.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/command_line.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "ui/events/event.h"
  10 #include "ui/events/event_utils.h"
  11 #include "ui/events/platform/platform_event_dispatcher.h"
  12 #include "ui/events/platform/platform_event_source.h"
  13 #include "ui/gfx/rect.h"
  14 #include "ui/platform_window/platform_window.h"
  15 #include "ui/platform_window/platform_window_delegate.h"
  16 #include "ui/platform_window/x11/x11_window.h"
  17
  18 namespace mojo {
  19
  20 class PlatformViewportX11 : public PlatformViewport,
  21                             public ui::PlatformWindowDelegate {
  22  public:
  23   explicit PlatformViewportX11(Delegate* delegate) : delegate_(delegate) {
  24   }
  25
  26   virtual ~PlatformViewportX11() {
  27     // Destroy the platform-window while |this| is still alive.
  28     platform_window_.reset();
  29   }
  30
  31  private:
  32   // Overridden from PlatformViewport:
  33   virtual void Init(const gfx::Rect& bounds) OVERRIDE {
  34     CHECK(!event_source_);
  35     CHECK(!platform_window_);
  36
  37     event_source_ = ui::PlatformEventSource::CreateDefault();
  38
  39     platform_window_.reset(new ui::X11Window(this));
  40     platform_window_->SetBounds(bounds);
  41   }
  42
  43   virtual void Show() OVERRIDE {
  44     platform_window_->Show();
  45   }
  46
  47   virtual void Hide() OVERRIDE {
  48     platform_window_->Hide();
  49   }
  50
  51   virtual void Close() OVERRIDE {
  52     platform_window_->Close();
  53   }
  54
  55   virtual gfx::Size GetSize() OVERRIDE {
  56     return bounds_.size();
  57   }
  58
  59   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE {
  60     platform_window_->SetBounds(bounds);
  61   }
  62
  63   virtual void SetCapture() OVERRIDE {
  64     platform_window_->SetCapture();
  65   }
  66
  67   virtual void ReleaseCapture() OVERRIDE {
  68     platform_window_->ReleaseCapture();
  69   }
  70
  71   // ui::PlatformWindowDelegate:
  72   virtual void OnBoundsChanged(const gfx::Rect& new_bounds) OVERRIDE {
  73     bounds_ = new_bounds;
  74     delegate_->OnBoundsChanged(new_bounds);
  75   }
  76
  77   virtual void OnDamageRect(const gfx::Rect& damaged_region) OVERRIDE {
  78   }
  79
  80   virtual void DispatchEvent(ui::Event* event) OVERRIDE {
  81     delegate_->OnEvent(event);
  82   }
  83
  84   virtual void OnCloseRequest() OVERRIDE {
  85     platform_window_->Close();
  86   }
  87
  88   virtual void OnClosed() OVERRIDE {
  89     delegate_->OnDestroyed();
  90   }
  91
  92   virtual void OnWindowStateChanged(ui::PlatformWindowState state) OVERRIDE {
  93   }
  94
  95   virtual void OnLostCapture() OVERRIDE {
  96   }
  97
  98   virtual void OnAcceleratedWidgetAvailable(
  99       gfx::AcceleratedWidget widget) OVERRIDE {
 100     delegate_->OnAcceleratedWidgetAvailable(widget);
 101   }
 102
 103   virtual void OnActivationChanged(bool active) OVERRIDE {}
 104
 105   scoped_ptr<ui::PlatformEventSource> event_source_;
 106   scoped_ptr<ui::PlatformWindow> platform_window_;
 107   Delegate* delegate_;
 108   gfx::Rect bounds_;
 109
 110   DISALLOW_COPY_AND_ASSIGN(PlatformViewportX11);
 111 };
 112
 113 // static
 114 scoped_ptr<PlatformViewport> PlatformViewport::Create(Delegate* delegate) {
 115   return scoped_ptr<PlatformViewport>(new PlatformViewportX11(delegate)).Pass();
 116 }
 117
 118 }  // namespace mojo