views: implement a TODO to move WidgetGtk::GetWindowForNative to WindowGtk.

BUG=NONE
TEST=compiles.

Review URL: http://codereview.chromium.org/1640003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48717 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 21 insertions, 2 deletions

diff --git a/views/window/window_gtk.cc b/views/window/window_gtk.cc
index 1a5147f..8a3e7b9 100644
--- a/views/window/window_gtk.cc
+++ b/views/window/window_gtk.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -366,6 +366,17 @@ gboolean WindowGtk::OnLeaveNotify(GtkWidget* widget, GdkEventCrossing* event) {
   return WidgetGtk::OnLeaveNotify(widget, event);
 }
 
+// static
+WindowGtk* WindowGtk::GetWindowForNative(GtkWidget* widget) {
+  gpointer user_data = g_object_get_data(G_OBJECT(widget), "chrome-window");
+  return static_cast<WindowGtk*>(user_data);
+}
+
+// static
+void WindowGtk::SetWindowForNative(GtkWidget* widget, WindowGtk* window) {
+  g_object_set_data(G_OBJECT(widget), "chrome-window", window);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // WindowGtk, protected:
 
@@ -405,6 +416,8 @@ void WindowGtk::Init(GtkWindow* parent, const gfx::Rect& bounds) {
   UpdateWindowTitle();
   SetInitialBounds(parent, bounds);
 
+  SetWindowForNative(GTK_WIDGET(GetNativeWindow()), this);
+
   // if (!IsAppWindow()) {
   //   notification_registrar_.Add(
   //       this,
diff --git a/views/window/window_gtk.h b/views/window/window_gtk.h
index 865ac81..fffa6cb 100644
--- a/views/window/window_gtk.h
+++ b/views/window/window_gtk.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -69,6 +69,12 @@ class WindowGtk : public WidgetGtk, public Window {
                                       GdkEventWindowState* event);
   virtual gboolean OnLeaveNotify(GtkWidget* widget, GdkEventCrossing* event);
 
+  // Gets the WindowGtk in the userdata section of the widget.
+  static WindowGtk* GetWindowForNative(GtkWidget* widget);
+
+  // Sets the WindowGtk in the userdata section of the widget.
+  static void SetWindowForNative(GtkWidget* widget, WindowGtk* window);
+
  protected:
   // For  the constructor.
   friend class Window;