Rename Window->WindowWin

Pull basic Window interface out of WindowWin into new interface, Window.
Convert code to use it.

Review URL: http://codereview.chromium.org/42201

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11695 0039d316-1c4b-4281-b951-d872f2087c98

44 files changed, 665 insertions, 564 deletions

diff --git a/chrome/browser/automation/automation_provider.cc b/chrome/browser/automation/automation_provider.cc
index 5fa08ef..ca473d6 100644
--- a/chrome/browser/automation/automation_provider.cc
+++ b/chrome/browser/automation/automation_provider.cc
@@ -1203,7 +1203,7 @@ void AutomationProvider::ClickAppModalDialogButton(int button, bool* success) {
   if (dialog_delegate &&
       (dialog_delegate->GetDialogButtons() & button) == button) {
     views::DialogClientView* client_view =
-        dialog_delegate->window()->client_view()->AsDialogClientView();
+        dialog_delegate->window()->GetClientView()->AsDialogClientView();
     if ((button & views::DialogDelegate::DIALOGBUTTON_OK) ==
         views::DialogDelegate::DIALOGBUTTON_OK) {
       client_view->AcceptWindow();
diff --git a/chrome/browser/task_manager.cc b/chrome/browser/task_manager.cc
index cacb30c..d8f578d 100644
--- a/chrome/browser/task_manager.cc
+++ b/chrome/browser/task_manager.cc
@@ -23,6 +23,7 @@
 #include "chrome/views/link.h"
 #include "chrome/views/menu.h"
 #include "chrome/views/native_button.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
@@ -965,7 +966,7 @@ TaskManager::~TaskManager() {
 void TaskManager::Open() {
   TaskManager* task_manager = GetInstance();
   if (task_manager->window()) {
-    task_manager->window()->MoveToFront(true);
+    task_manager->window()->Activate();
   } else {
     views::Window::CreateChromeWindow(NULL, gfx::Rect(), task_manager);
     task_manager->table_model_->StartUpdating();
diff --git a/chrome/browser/views/about_chrome_view.cc b/chrome/browser/views/about_chrome_view.cc
index 91c10e0..c997c1d 100644
--- a/chrome/browser/views/about_chrome_view.cc
+++ b/chrome/browser/views/about_chrome_view.cc
@@ -784,7 +784,7 @@ void AboutChromeView::UpdateStatus(GoogleUpdateUpgradeResult result,
                                   new_version_available_);
       update_label_.SetText(update_string);
       show_success_indicator = true;
-      RestartMessageBox::ShowMessageBox(window()->GetNativeView());
+      RestartMessageBox::ShowMessageBox(window()->GetNativeWindow());
       break;
     }
     case UPGRADE_ERROR:
diff --git a/chrome/browser/views/about_ipc_dialog.cc b/chrome/browser/views/about_ipc_dialog.cc
index 673661d..6e9848c 100644
--- a/chrome/browser/views/about_ipc_dialog.cc
+++ b/chrome/browser/views/about_ipc_dialog.cc
@@ -26,6 +26,7 @@
 #include "chrome/common/render_messages.h"
 #include "chrome/views/grid_layout.h"
 #include "chrome/views/text_button.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_job.h"
diff --git a/chrome/browser/views/bookmark_editor_view.cc b/chrome/browser/views/bookmark_editor_view.cc
index 6810d63..8b803bb 100644
--- a/chrome/browser/views/bookmark_editor_view.cc
+++ b/chrome/browser/views/bookmark_editor_view.cc
@@ -16,6 +16,7 @@
 #include "chrome/views/focus_manager.h"
 #include "chrome/views/grid_layout.h"
 #include "chrome/views/label.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 #include "googleurl/src/gurl.h"
 #include "grit/chromium_strings.h"
diff --git a/chrome/browser/views/bookmark_manager_view.cc b/chrome/browser/views/bookmark_manager_view.cc
index fb868c2..a0de947 100644
--- a/chrome/browser/views/bookmark_manager_view.cc
+++ b/chrome/browser/views/bookmark_manager_view.cc
@@ -30,6 +30,7 @@
 #include "chrome/views/label.h"
 #include "chrome/views/menu_button.h"
 #include "chrome/views/single_split_view.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
diff --git a/chrome/browser/views/constrained_window_impl.cc b/chrome/browser/views/constrained_window_impl.cc
index 3d0869a..8ffd4e0 100644
--- a/chrome/browser/views/constrained_window_impl.cc
+++ b/chrome/browser/views/constrained_window_impl.cc
@@ -368,7 +368,7 @@ int ConstrainedWindowFrameView::NonClientHitTest(const gfx::Point& point) {
   if (!bounds().Contains(point))
     return HTNOWHERE;
 
-  int frame_component = container_->client_view()->NonClientHitTest(point);
+  int frame_component = container_->GetClientView()->NonClientHitTest(point);
   if (frame_component != HTNOWHERE)
     return frame_component;
 
@@ -378,7 +378,7 @@ int ConstrainedWindowFrameView::NonClientHitTest(const gfx::Point& point) {
 
   int window_component = GetHTComponentForFrame(point, FrameBorderThickness(),
       NonClientBorderThickness(), kResizeAreaCornerSize, kResizeAreaCornerSize,
-      container_->window_delegate()->CanResize());
+      container_->GetDelegate()->CanResize());
   // Fall back to the caption if no other component matches.
   return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
 }
@@ -606,10 +606,6 @@ views::NonClientFrameView* ConstrainedWindowImpl::CreateFrameViewForWindow() {
   return new ConstrainedWindowFrameView(this);
 }
 
-void ConstrainedWindowImpl::UpdateWindowTitle() {
-  UpdateUI(TabContents::INVALIDATE_TITLE);
-}
-
 void ConstrainedWindowImpl::ActivateConstrainedWindow() {
   // Other pop-ups are simply moved to the front of the z-order.
   SetWindowPos(HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
@@ -653,8 +649,8 @@ void ConstrainedWindowImpl::DidBecomeSelected() {
 
 std::wstring ConstrainedWindowImpl::GetWindowTitle() const {
   std::wstring display_title;
-  if (window_delegate())
-    display_title = window_delegate()->GetWindowTitle();
+  if (GetDelegate())
+    display_title = GetDelegate()->GetWindowTitle();
   else
     display_title = L"Untitled";
 
@@ -671,9 +667,9 @@ const gfx::Rect& ConstrainedWindowImpl::GetCurrentBounds() const {
 ConstrainedWindowImpl::ConstrainedWindowImpl(
     TabContents* owner,
     views::WindowDelegate* window_delegate)
-    : Window(window_delegate),
+    : WindowWin(window_delegate),
       owner_(owner) {
-  non_client_view_->SetFrameView(CreateFrameViewForWindow());
+  GetNonClientView()->SetFrameView(CreateFrameViewForWindow());
   Init();
 }
 
@@ -685,7 +681,7 @@ void ConstrainedWindowImpl::Init() {
 }
 
 void ConstrainedWindowImpl::InitAsDialog(const gfx::Rect& initial_bounds) {
-  Window::Init(owner_->GetNativeView(), initial_bounds);
+  WindowWin::Init(owner_->GetNativeView(), initial_bounds);
   ActivateConstrainedWindow();
 }
 
@@ -719,7 +715,7 @@ void ConstrainedWindowImpl::OnDestroy() {
   }
 
   // Make sure we call super so that it can do its cleanup.
-  Window::OnDestroy();
+  WindowWin::OnDestroy();
 }
 
 void ConstrainedWindowImpl::OnFinalMessage(HWND window) {
@@ -727,7 +723,7 @@ void ConstrainedWindowImpl::OnFinalMessage(HWND window) {
   // list.
   owner_->WillClose(this);
 
-  WidgetWin::OnFinalMessage(window);
+  WindowWin::OnFinalMessage(window);
 }
 
 LRESULT ConstrainedWindowImpl::OnMouseActivate(HWND window,
diff --git a/chrome/browser/views/constrained_window_impl.h b/chrome/browser/views/constrained_window_impl.h
index 30e6303..0fb6763 100644
--- a/chrome/browser/views/constrained_window_impl.h
+++ b/chrome/browser/views/constrained_window_impl.h
@@ -8,7 +8,7 @@
 #include "base/gfx/rect.h"
 #include "chrome/browser/tab_contents/constrained_window.h"
 #include "chrome/browser/tab_contents/tab_contents_delegate.h"
-#include "chrome/views/window.h"
+#include "chrome/views/window_win.h"
 
 class ConstrainedTabContentsWindowDelegate;
 class ConstrainedWindowAnimation;
@@ -25,7 +25,7 @@ class WindowDelegate;
 //  a child HWND with a custom window frame.
 //
 class ConstrainedWindowImpl : public ConstrainedWindow,
-                              public views::Window {
+                              public views::WindowWin {
  public:
   virtual ~ConstrainedWindowImpl();
 
@@ -34,7 +34,6 @@ class ConstrainedWindowImpl : public ConstrainedWindow,
 
   // Overridden from views::Window:
   virtual views::NonClientFrameView* CreateFrameViewForWindow();
-  virtual void UpdateWindowTitle();
 
   // Overridden from ConstrainedWindow:
   virtual void CloseConstrainedWindow();
diff --git a/chrome/browser/views/first_run_customize_view.cc b/chrome/browser/views/first_run_customize_view.cc
index 1f8e132..e9ad65e 100644
--- a/chrome/browser/views/first_run_customize_view.cc
+++ b/chrome/browser/views/first_run_customize_view.cc
@@ -201,7 +201,7 @@ bool FirstRunCustomizeView::Accept() {
     int browser_selected = import_from_combo_->GetSelectedItem();
     FirstRun::ImportSettings(profile_, browser_selected,
                              GetDefaultImportItems(),
-                             window()->GetNativeView());
+                             window()->GetNativeWindow());
   }
   if (default_browser_->IsSelected())
     SetDefaultBrowser();
diff --git a/chrome/browser/views/first_run_view.cc b/chrome/browser/views/first_run_view.cc
index 13a10a1..f2df7be 100644
--- a/chrome/browser/views/first_run_view.cc
+++ b/chrome/browser/views/first_run_view.cc
@@ -150,7 +150,7 @@ void FirstRunView::Layout() {
 void FirstRunView::OpenCustomizeDialog() {
   // The customize dialog now owns the importer host object.
   views::Window::CreateChromeWindow(
-      window()->GetNativeView(),
+      window()->GetNativeWindow(),
       gfx::Rect(),
       new FirstRunCustomizeView(profile_,
                                 importer_host_,
@@ -182,7 +182,7 @@ bool FirstRunView::Accept() {
     SetDefaultBrowser();
   // Index 0 is the default browser.
   FirstRun::ImportSettings(profile_, 0, GetDefaultImportItems(),
-                           window()->GetNativeView());
+                           window()->GetNativeWindow());
   UserMetrics::RecordAction(L"FirstRunDef_Accept", profile_);
 
   return true;
diff --git a/chrome/browser/views/frame/browser_frame.cc b/chrome/browser/views/frame/browser_frame.cc
index 31bf41d..10003af 100644
--- a/chrome/browser/views/frame/browser_frame.cc
+++ b/chrome/browser/views/frame/browser_frame.cc
@@ -24,11 +24,11 @@ static const int kClientEdgeThickness = 3;
 // BrowserFrame, public:
 
 BrowserFrame::BrowserFrame(BrowserView* browser_view)
-    : Window(browser_view),
+    : WindowWin(browser_view),
       browser_view_(browser_view),
       frame_initialized_(false) {
   browser_view_->set_frame(this);
-  non_client_view_->SetFrameView(CreateFrameViewForWindow());
+  GetNonClientView()->SetFrameView(CreateFrameViewForWindow());
   // Don't focus anything on creation, selecting a tab will set the focus.
   set_focus_on_creation(false);
 }
@@ -37,7 +37,7 @@ BrowserFrame::~BrowserFrame() {
 }
 
 void BrowserFrame::Init() {
-  Window::Init(NULL, gfx::Rect());
+  WindowWin::Init(NULL, gfx::Rect());
 }
 
 int BrowserFrame::GetMinimizeButtonOffset() const {
@@ -104,7 +104,7 @@ LRESULT BrowserFrame::OnNCActivate(BOOL active) {
 
   // Perform first time initialization of the DWM frame insets, only if we're
   // using the native frame.
-  if (non_client_view_->UseNativeFrame() && !frame_initialized_) {
+  if (GetNonClientView()->UseNativeFrame() && !frame_initialized_) {
     if (browser_view_->IsBrowserTypeNormal()) {
       ::SetWindowPos(GetNativeView(), NULL, 0, 0, 0, 0,
                      SWP_NOSIZE | SWP_NOMOVE | SWP_FRAMECHANGED);
@@ -113,15 +113,15 @@ LRESULT BrowserFrame::OnNCActivate(BOOL active) {
     frame_initialized_ = true;
   }
   browser_view_->ActivationChanged(!!active);
-  return Window::OnNCActivate(active);
+  return WindowWin::OnNCActivate(active);
 }
 
 LRESULT BrowserFrame::OnNCCalcSize(BOOL mode, LPARAM l_param) {
   // We don't adjust the client area unless we're a tabbed browser window and
   // are using the native frame.
-  if (!non_client_view_->UseNativeFrame() ||
+  if (!GetNonClientView()->UseNativeFrame() ||
       !browser_view_->IsBrowserTypeNormal()) {
-    return Window::OnNCCalcSize(mode, l_param);
+    return WindowWin::OnNCCalcSize(mode, l_param);
   }
 
   RECT* client_rect = mode ?
@@ -173,14 +173,14 @@ LRESULT BrowserFrame::OnNCCalcSize(BOOL mode, LPARAM l_param) {
 
 LRESULT BrowserFrame::OnNCHitTest(const CPoint& pt) {
   // Only do DWM hit-testing when we are using the native frame.
-  if (non_client_view_->UseNativeFrame()) {
+  if (GetNonClientView()->UseNativeFrame()) {
     LRESULT result;
     if (DwmDefWindowProc(GetNativeView(), WM_NCHITTEST, 0,
                          MAKELPARAM(pt.x, pt.y), &result)) {
       return result;
     }
   }
-  return Window::OnNCHitTest(pt);
+  return WindowWin::OnNCHitTest(pt);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -191,7 +191,7 @@ int BrowserFrame::GetShowState() const {
 }
 
 views::NonClientFrameView* BrowserFrame::CreateFrameViewForWindow() {
-  if (non_client_view_->UseNativeFrame())
+  if (GetNonClientView()->UseNativeFrame())
     browser_frame_view_ = new GlassBrowserFrameView(this, browser_view_);
   else
     browser_frame_view_ = new OpaqueBrowserFrameView(this, browser_view_);
@@ -199,7 +199,7 @@ views::NonClientFrameView* BrowserFrame::CreateFrameViewForWindow() {
 }
 
 void BrowserFrame::UpdateFrameAfterFrameChange() {
-  Window::UpdateFrameAfterFrameChange();
+  WindowWin::UpdateFrameAfterFrameChange();
   UpdateDWMFrame();
 }
 
@@ -213,7 +213,7 @@ views::RootView* BrowserFrame::CreateRootView() {
 
 void BrowserFrame::UpdateDWMFrame() {
   // Nothing to do yet.
-  if (!client_view() || !browser_view_->IsBrowserTypeNormal())
+  if (!GetClientView() || !browser_view_->IsBrowserTypeNormal())
     return;
 
   // In fullscreen mode, we don't extend glass into the client area at all,
diff --git a/chrome/browser/views/frame/browser_frame.h b/chrome/browser/views/frame/browser_frame.h
index 7414719..94d099b 100644
--- a/chrome/browser/views/frame/browser_frame.h
+++ b/chrome/browser/views/frame/browser_frame.h
@@ -5,7 +5,7 @@
 #ifndef CHROME_BROWSER_VIEWS_FRAME_BROWSER_FRAME_
 #define CHROME_BROWSER_VIEWS_FRAME_BROWSER_FRAME_
 
-#include "chrome/views/window.h"
+#include "chrome/views/window_win.h"
 
 class AeroGlassNonClientView;
 class BrowserView;
@@ -29,10 +29,10 @@ class BrowserNonClientFrameView : public views::NonClientFrameView {
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserFrame
 //
-//  BrowserFrame is a Window subclass that provides the window frame for the
+//  BrowserFrame is a WindowWin subclass that provides the window frame for the
 //  Chrome browser window.
 //
-class BrowserFrame : public views::Window {
+class BrowserFrame : public views::WindowWin {
  public:
   explicit BrowserFrame(BrowserView* browser_view);
   virtual ~BrowserFrame();
diff --git a/chrome/browser/views/frame/browser_view.cc b/chrome/browser/views/frame/browser_view.cc
index f8d81d9..062c2e1 100644
--- a/chrome/browser/views/frame/browser_view.cc
+++ b/chrome/browser/views/frame/browser_view.cc
@@ -1088,7 +1088,7 @@ bool BrowserView::GetSavedWindowBounds(gfx::Rect* bounds) const {
     }
 
     gfx::Rect window_rect =
-        frame_->GetWindowBoundsForClientBounds(*bounds);
+        frame_->GetNonClientView()->GetWindowBoundsForClientBounds(*bounds);
     window_rect.set_origin(bounds->origin());
 
     // When we are given x/y coordinates of 0 on a created popup window,
diff --git a/chrome/browser/views/frame/glass_browser_frame_view.cc b/chrome/browser/views/frame/glass_browser_frame_view.cc
index 40bebe6..c822aa1 100644
--- a/chrome/browser/views/frame/glass_browser_frame_view.cc
+++ b/chrome/browser/views/frame/glass_browser_frame_view.cc
@@ -115,7 +115,7 @@ GlassBrowserFrameView::GlassBrowserFrameView(BrowserFrame* frame,
       throbber_running_(false),
       throbber_frame_(0) {
   InitClass();
-  if (frame_->window_delegate()->ShouldShowWindowIcon())
+  if (frame_->GetDelegate()->ShouldShowWindowIcon())
     InitThrobberIcons();
 }
 
@@ -202,7 +202,7 @@ int GlassBrowserFrameView::NonClientHitTest(const gfx::Point& point) {
   if (!browser_view_->IsBrowserTypeNormal() || !bounds().Contains(point))
     return HTNOWHERE;
 
-  int frame_component = frame_->client_view()->NonClientHitTest(point);
+  int frame_component = frame_->GetClientView()->NonClientHitTest(point);
   if (frame_component != HTNOWHERE)
     return frame_component;
 
@@ -210,7 +210,7 @@ int GlassBrowserFrameView::NonClientHitTest(const gfx::Point& point) {
   int window_component = GetHTComponentForFrame(point, border_thickness,
       NonClientBorderThickness(), border_thickness,
       kResizeAreaCornerSize - border_thickness,
-      frame_->window_delegate()->CanResize());
+      frame_->GetDelegate()->CanResize());
   // Fall back to the caption if no other component matches.
   return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
 }
@@ -272,7 +272,7 @@ void GlassBrowserFrameView::PaintDistributorLogo(ChromeCanvas* canvas) {
 void GlassBrowserFrameView::PaintToolbarBackground(ChromeCanvas* canvas) {
   gfx::Rect toolbar_bounds(browser_view_->GetToolbarBounds());
   gfx::Point toolbar_origin(toolbar_bounds.origin());
-  View::ConvertPointToView(frame_->client_view(), this, &toolbar_origin);
+  View::ConvertPointToView(frame_->GetClientView(), this, &toolbar_origin);
   toolbar_bounds.set_origin(toolbar_origin);
 
   SkBitmap* toolbar_left =
@@ -306,7 +306,7 @@ void GlassBrowserFrameView::PaintRestoredClientEdge(ChromeCanvas* canvas) {
   // The client edges start below the toolbar upper corner images regardless
   // of how tall the toolbar itself is.
   int client_area_top =
-      frame_->client_view()->y() + browser_view_->GetToolbarBounds().y() +
+      frame_->GetClientView()->y() + browser_view_->GetToolbarBounds().y() +
       resources_->GetPartBitmap(FRAME_CLIENT_EDGE_TOP_LEFT)->height();
 
   gfx::Rect client_area_bounds = CalculateClientAreaBounds(width(), height());
diff --git a/chrome/browser/views/frame/opaque_browser_frame_view.cc b/chrome/browser/views/frame/opaque_browser_frame_view.cc
index 8452a37..01b8632 100644
--- a/chrome/browser/views/frame/opaque_browser_frame_view.cc
+++ b/chrome/browser/views/frame/opaque_browser_frame_view.cc
@@ -474,7 +474,7 @@ int OpaqueBrowserFrameView::NonClientHitTest(const gfx::Point& point) {
   if (!bounds().Contains(point))
     return HTNOWHERE;
 
-  int frame_component = frame_->client_view()->NonClientHitTest(point);
+  int frame_component = frame_->GetClientView()->NonClientHitTest(point);
   if (frame_component != HTNOWHERE)
     return frame_component;
 
@@ -496,7 +496,7 @@ int OpaqueBrowserFrameView::NonClientHitTest(const gfx::Point& point) {
 
   int window_component = GetHTComponentForFrame(point, TopResizeHeight(),
       NonClientBorderThickness(), kResizeAreaCornerSize, kResizeAreaCornerSize,
-      frame_->window_delegate()->CanResize());
+      frame_->GetDelegate()->CanResize());
   // Fall back to the caption if no other component matches.
   return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
 }
@@ -621,13 +621,13 @@ void OpaqueBrowserFrameView::SetAccessibleName(const std::wstring& name) {
 
 void OpaqueBrowserFrameView::ButtonPressed(views::BaseButton* sender) {
   if (sender == minimize_button_)
-    frame_->ExecuteSystemMenuCommand(SC_MINIMIZE);
+    frame_->Minimize();
   else if (sender == maximize_button_)
-    frame_->ExecuteSystemMenuCommand(SC_MAXIMIZE);
+    frame_->Maximize();
   else if (sender == restore_button_)
-    frame_->ExecuteSystemMenuCommand(SC_RESTORE);
+    frame_->Restore();
   else if (sender == close_button_)
-    frame_->ExecuteSystemMenuCommand(SC_CLOSE);
+    frame_->Close();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -642,7 +642,7 @@ bool OpaqueBrowserFrameView::ShouldTabIconViewAnimate() const {
 }
 
 SkBitmap OpaqueBrowserFrameView::GetFavIconForTabIconView() {
-  return frame_->window_delegate()->GetWindowIcon();
+  return frame_->GetDelegate()->GetWindowIcon();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -663,7 +663,7 @@ int OpaqueBrowserFrameView::NonClientBorderThickness() const {
 }
 
 int OpaqueBrowserFrameView::NonClientTopBorderHeight() const {
-  if (frame_->window_delegate()->ShouldShowWindowTitle()) {
+  if (frame_->GetDelegate()->ShouldShowWindowTitle()) {
     int title_top_spacing, title_thickness;
     return TitleCoordinates(&title_top_spacing, &title_thickness);
   }
@@ -772,7 +772,7 @@ void OpaqueBrowserFrameView::PaintMaximizedFrameBorder(ChromeCanvas* canvas) {
         resources()->GetPartBitmap(FRAME_NO_TOOLBAR_TOP_CENTER);
     int edge_height = top_center->height() - kClientEdgeThickness;
     canvas->TileImageInt(*top_center, 0,
-        frame_->client_view()->y() - edge_height, width(), edge_height);
+        frame_->GetClientView()->y() - edge_height, width(), edge_height);
   }
 }
 
@@ -787,7 +787,7 @@ void OpaqueBrowserFrameView::PaintDistributorLogo(ChromeCanvas* canvas) {
 
 void OpaqueBrowserFrameView::PaintTitleBar(ChromeCanvas* canvas) {
   // The window icon is painted by the TabIconView.
-  views::WindowDelegate* d = frame_->window_delegate();
+  views::WindowDelegate* d = frame_->GetDelegate();
   if (d->ShouldShowWindowTitle()) {
     canvas->DrawStringInt(d->GetWindowTitle(), title_font_, SK_ColorWHITE,
         MirroredLeftPointForRect(title_bounds_), title_bounds_.y(),
@@ -807,7 +807,7 @@ void OpaqueBrowserFrameView::PaintToolbarBackground(ChromeCanvas* canvas) {
 
   gfx::Rect toolbar_bounds(browser_view_->GetToolbarBounds());
   gfx::Point toolbar_origin(toolbar_bounds.origin());
-  View::ConvertPointToView(frame_->client_view(), this, &toolbar_origin);
+  View::ConvertPointToView(frame_->GetClientView(), this, &toolbar_origin);
   toolbar_bounds.set_origin(toolbar_origin);
 
   SkBitmap* toolbar_left =
@@ -848,7 +848,7 @@ void OpaqueBrowserFrameView::PaintOTRAvatar(ChromeCanvas* canvas) {
 }
 
 void OpaqueBrowserFrameView::PaintRestoredClientEdge(ChromeCanvas* canvas) {
-  int client_area_top = frame_->client_view()->y();
+  int client_area_top = frame_->GetClientView()->y();
 
   gfx::Rect client_area_bounds = CalculateClientAreaBounds(width(), height());
   if (browser_view_->IsToolbarVisible()) {
@@ -991,7 +991,7 @@ void OpaqueBrowserFrameView::LayoutTitleBar() {
   if (!frame_->IsMaximized())
     icon_y -= kIconRestoredAdjust;
 
-  views::WindowDelegate* d = frame_->window_delegate();
+  views::WindowDelegate* d = frame_->GetDelegate();
   if (!d->ShouldShowWindowIcon())
     icon_size = 0;
   if (window_icon_)
diff --git a/chrome/browser/views/frame/opaque_browser_frame_view.h b/chrome/browser/views/frame/opaque_browser_frame_view.h
index d62bf71..ee805f8 100644
--- a/chrome/browser/views/frame/opaque_browser_frame_view.h
+++ b/chrome/browser/views/frame/opaque_browser_frame_view.h
@@ -112,7 +112,7 @@ class OpaqueBrowserFrameView : public BrowserNonClientFrameView,
 
   // Returns the set of resources to use to paint this view.
   views::WindowResources* resources() const {
-    return frame_->is_active() || paint_as_active() ?
+    return frame_->IsActive() || paint_as_active() ?
         current_active_resources_ : current_inactive_resources_;
   }
 
diff --git a/chrome/browser/views/hung_renderer_view.cc b/chrome/browser/views/hung_renderer_view.cc
index 4dc72f6..ef78677 100644
--- a/chrome/browser/views/hung_renderer_view.cc
+++ b/chrome/browser/views/hung_renderer_view.cc
@@ -225,7 +225,7 @@ void HungRendererWarningView::ShowForWebContents(WebContents* contents) {
   HWND frame_hwnd = GetAncestor(contents->GetNativeView(), GA_ROOT);
   HWND foreground_window = GetForegroundWindow();
   if (foreground_window != frame_hwnd &&
-      foreground_window != window()->GetNativeView()) {
+      foreground_window != window()->GetNativeWindow()) {
     return;
   }
 
@@ -403,8 +403,7 @@ gfx::Rect HungRendererWarningView::GetDisplayBounds(
   CRect contents_bounds;
   GetWindowRect(contents_hwnd, &contents_bounds);
 
-  gfx::Rect window_bounds;
-  window()->GetBounds(&window_bounds, true);
+  gfx::Rect window_bounds = window()->GetBounds();
 
   int window_x = contents_bounds.left +
       (contents_bounds.Width() - window_bounds.width()) / 2;
diff --git a/chrome/browser/views/input_window.cc b/chrome/browser/views/input_window.cc
index 6add8e8..a2bc55b 100644
--- a/chrome/browser/views/input_window.cc
+++ b/chrome/browser/views/input_window.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/views/input_window.h"
 
+#include "base/message_loop.h"
+#include "base/task.h"
 #include "chrome/browser/views/standard_layout.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/views/grid_layout.h"
@@ -165,6 +167,6 @@ views::Window* CreateInputWindow(HWND parent_hwnd,
   views::Window* window =
       views::Window::CreateChromeWindow(parent_hwnd, gfx::Rect(),
                                               new ContentView(delegate));
-  window->client_view()->AsDialogClientView()->UpdateDialogButtons();
+  window->GetClientView()->AsDialogClientView()->UpdateDialogButtons();
   return window;
 }
diff --git a/chrome/browser/views/keyword_editor_view.cc b/chrome/browser/views/keyword_editor_view.cc
index 86c93eb7..a19a3ce 100644
--- a/chrome/browser/views/keyword_editor_view.cc
+++ b/chrome/browser/views/keyword_editor_view.cc
@@ -25,6 +25,7 @@
 #include "chrome/views/dialog_delegate.h"
 #include "chrome/views/grid_layout.h"
 #include "chrome/views/text_field.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 #include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
diff --git a/chrome/browser/views/options/advanced_contents_view.cc b/chrome/browser/views/options/advanced_contents_view.cc
index cc44291..d3e46b2 100644
--- a/chrome/browser/views/options/advanced_contents_view.cc
+++ b/chrome/browser/views/options/advanced_contents_view.cc
@@ -38,6 +38,7 @@
 #include "chrome/views/combo_box.h"
 #include "chrome/views/grid_layout.h"
 #include "chrome/views/scroll_view.h"
+#include "chrome/views/widget.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
diff --git a/chrome/browser/views/options/cookies_view.h b/chrome/browser/views/options/cookies_view.h
index 6d829bb..503bbfa 100644
--- a/chrome/browser/views/options/cookies_view.h
+++ b/chrome/browser/views/options/cookies_view.h
@@ -5,6 +5,7 @@
 #ifndef CHROME_BROWSER_VIEWS_OPTIONS_COOKIES_VIEW_H__
 #define CHROME_BROWSER_VIEWS_OPTIONS_COOKIES_VIEW_H__
 
+#include "base/task.h"
 #include "chrome/views/dialog_delegate.h"
 #include "chrome/views/native_button.h"
 #include "chrome/views/table_view.h"
diff --git a/chrome/browser/views/page_info_window.cc b/chrome/browser/views/page_info_window.cc
index ad7f1cc..99a44c3 100644
--- a/chrome/browser/views/page_info_window.cc
+++ b/chrome/browser/views/page_info_window.cc
@@ -670,7 +670,7 @@ void PageInfoWindow::ShowCertDialog(int cert_id) {
   view_info.dwSize = sizeof(view_info);
   // We set our parent to the tab window. This makes the cert dialog created
   // in CryptUIDlgViewCertificate modal to the browser.
-  view_info.hwndParent = window()->owning_window();
+  view_info.hwndParent = window()->GetNativeWindow();
   view_info.dwFlags = CRYPTUI_DISABLE_EDITPROPERTIES |
                       CRYPTUI_DISABLE_ADDTOSTORE;
   view_info.pCertContext = cert->os_cert_handle();
diff --git a/chrome/browser/views/shelf_item_dialog.cc b/chrome/browser/views/shelf_item_dialog.cc
index 162076b..eed4742 100644
--- a/chrome/browser/views/shelf_item_dialog.cc
+++ b/chrome/browser/views/shelf_item_dialog.cc
@@ -21,6 +21,7 @@
 #include "chrome/views/grid_layout.h"
 #include "chrome/views/label.h"
 #include "chrome/views/text_field.h"
+#include "chrome/views/widget.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
diff --git a/chrome/browser/views/tabs/tab_renderer.cc b/chrome/browser/views/tabs/tab_renderer.cc
index f1c0e07..654acea 100644
--- a/chrome/browser/views/tabs/tab_renderer.cc
+++ b/chrome/browser/views/tabs/tab_renderer.cc
@@ -15,6 +15,8 @@
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/resource_bundle.h"
 #include "chrome/common/win_util.h"
+#include "chrome/views/non_client_view.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
@@ -499,7 +501,7 @@ void TabRenderer::OnMouseExited(const views::MouseEvent& e) {
 
 void TabRenderer::ThemeChanged() {
   if (GetWidget() && GetWidget()->AsWindow())
-    LoadTabImages(GetWidget()->AsWindow()->UseNativeFrame());
+    LoadTabImages(GetWidget()->AsWindow()->GetNonClientView()->UseNativeFrame());
   View::ThemeChanged();
 }
 
@@ -534,7 +536,7 @@ void TabRenderer::PaintTabBackground(ChromeCanvas* canvas) {
       animation = pulse_animation_.get();
     if (animation->GetCurrentValue() > 0) {
       PaintHoverTabBackground(canvas, animation->GetCurrentValue() *
-          (GetWidget()->AsWindow()->UseNativeFrame() ?
+          (GetWidget()->AsWindow()->GetNonClientView()->UseNativeFrame() ?
           kHoverOpacityVista : kHoverOpacity));
     } else {
       PaintInactiveTabBackground(canvas);
diff --git a/chrome/browser/views/tabs/tab_strip.cc b/chrome/browser/views/tabs/tab_strip.cc
index 7b26c78..d2d4beb 100644
--- a/chrome/browser/views/tabs/tab_strip.cc
+++ b/chrome/browser/views/tabs/tab_strip.cc
@@ -25,6 +25,7 @@
 #include "chrome/common/win_util.h"
 #include "chrome/views/image_view.h"
 #include "chrome/views/painter.h"
+#include "chrome/views/non_client_view.h"
 #include "chrome/views/window.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
@@ -598,7 +599,7 @@ void TabStrip::PaintChildren(ChromeCanvas* canvas) {
     }
   }
 
-  if (GetWidget()->AsWindow()->UseNativeFrame()) {
+  if (GetWidget()->AsWindow()->GetNonClientView()->UseNativeFrame()) {
     // Make sure unselected tabs are somewhat transparent.
     SkPaint paint;
     paint.setColor(SkColorSetARGB(200, 255, 255, 255));
diff --git a/chrome/browser/views/toolbar_view.cc b/chrome/browser/views/toolbar_view.cc
index 6b8e048..02495fc 100644
--- a/chrome/browser/views/toolbar_view.cc
+++ b/chrome/browser/views/toolbar_view.cc
@@ -354,7 +354,7 @@ void BrowserToolbarView::Paint(ChromeCanvas* canvas) {
   // For glass, we need to draw a black line below the location bar to separate
   // it from the content area.  For non-glass, the NonClientView draws the
   // toolbar background below the location bar for us.
-  if (GetWidget()->AsWindow()->UseNativeFrame())
+  if (GetWidget()->AsWindow()->GetNonClientView()->UseNativeFrame())
     canvas->FillRectInt(SK_ColorBLACK, 0, height() - 1, width(), 1);
 }
 
@@ -498,8 +498,8 @@ gfx::Size BrowserToolbarView::GetPreferredSize() {
   }
 
   int vertical_spacing = PopupTopSpacing() +
-      (GetWidget()->AsWindow()->UseNativeFrame() ? kPopupBottomSpacingGlass
-                                                 : kPopupBottomSpacingNonGlass);
+      (GetWidget()->AsWindow()->GetNonClientView()->UseNativeFrame() ?
+          kPopupBottomSpacingGlass : kPopupBottomSpacingNonGlass);
   return gfx::Size(0, location_bar_->GetPreferredSize().height() +
       vertical_spacing);
 }
@@ -810,8 +810,8 @@ void BrowserToolbarView::ButtonPressed(views::BaseButton* sender) {
 
 // static
 int BrowserToolbarView::PopupTopSpacing() {
-  return GetWidget()->AsWindow()->UseNativeFrame() ? 0
-                                                   : kPopupTopSpacingNonGlass;
+  return GetWidget()->AsWindow()->GetNonClientView()->UseNativeFrame() ?
+      0 : kPopupTopSpacingNonGlass;
 }
 
 void BrowserToolbarView::Observe(NotificationType type,
diff --git a/chrome/browser/views/user_data_dir_dialog.cc b/chrome/browser/views/user_data_dir_dialog.cc
index bc0db29..f6f814d 100644
--- a/chrome/browser/views/user_data_dir_dialog.cc
+++ b/chrome/browser/views/user_data_dir_dialog.cc
@@ -6,6 +6,7 @@
 #include "chrome/browser/views/user_data_dir_dialog.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/views/message_box_view.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
diff --git a/chrome/test/interactive_ui/view_event_test_base.cc b/chrome/test/interactive_ui/view_event_test_base.cc
index b2480c9..709b25d 100644
--- a/chrome/test/interactive_ui/view_event_test_base.cc
+++ b/chrome/test/interactive_ui/view_event_test_base.cc
@@ -57,7 +57,7 @@ void ViewEventTestBase::SetUp() {
 
 void ViewEventTestBase::TearDown() {
   if (window_) {
-    DestroyWindow(window_->GetNativeView());
+    DestroyWindow(window_->GetNativeWindow());
     window_ = NULL;
   }
   OleUninitialize();
@@ -79,7 +79,7 @@ void ViewEventTestBase::StartMessageLoopAndRunTest() {
   window_->Show();
   // Make sure the window is the foreground window, otherwise none of the
   // mouse events are going to be targeted correctly.
-  SetForegroundWindow(window_->GetNativeView());
+  SetForegroundWindow(window_->GetNativeWindow());
 
   // Flush any pending events to make sure we start with a clean slate.
   MessageLoop::current()->RunAllPending();
diff --git a/chrome/views/client_view.cc b/chrome/views/client_view.cc
index 0d4cb3e..319dd56 100644
--- a/chrome/views/client_view.cc
+++ b/chrome/views/client_view.cc
@@ -22,7 +22,7 @@ int ClientView::NonClientHitTest(const gfx::Point& point) {
 }
 
 void ClientView::WindowClosing() {
-  window_->window_delegate()->WindowClosing();
+  window_->GetDelegate()->WindowClosing();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/chrome/views/custom_frame_view.cc b/chrome/views/custom_frame_view.cc
index 316d7a4..d9db4b2 100644
--- a/chrome/views/custom_frame_view.cc
+++ b/chrome/views/custom_frame_view.cc
@@ -260,7 +260,7 @@ CustomFrameView::CustomFrameView(Window* frame)
   minimize_button_->SetListener(this, -1);
   AddChildView(minimize_button_);
 
-  should_show_minmax_buttons_ = frame_->window_delegate()->CanMaximize();
+  should_show_minmax_buttons_ = frame_->GetDelegate()->CanMaximize();
 
   AddChildView(system_menu_button_);
 }
@@ -311,7 +311,7 @@ int CustomFrameView::NonClientHitTest(const gfx::Point& point) {
 
   int window_component = GetHTComponentForFrame(point, FrameBorderThickness(),
       NonClientBorderThickness(), kResizeAreaCornerSize, kResizeAreaCornerSize,
-      frame_->window_delegate()->CanResize());
+      frame_->GetDelegate()->CanResize());
   // Fall back to the caption if no other component matches.
   return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
 }
@@ -370,10 +370,11 @@ void CustomFrameView::Layout() {
 }
 
 gfx::Size CustomFrameView::GetPreferredSize() {
-  gfx::Size pref = frame_->client_view()->GetPreferredSize();
+  gfx::Size pref = frame_->GetClientView()->GetPreferredSize();
   DCHECK(pref.width() > 0 && pref.height() > 0);
   gfx::Rect bounds(0, 0, pref.width(), pref.height());
-  return frame_->GetWindowBoundsForClientBounds(bounds).size();
+  return frame_->GetNonClientView()->GetWindowBoundsForClientBounds(
+      bounds).size();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -381,13 +382,13 @@ gfx::Size CustomFrameView::GetPreferredSize() {
 
 void CustomFrameView::ButtonPressed(BaseButton* sender) {
   if (sender == close_button_)
-    frame_->ExecuteSystemMenuCommand(SC_CLOSE);
+    frame_->Close();
   else if (sender == minimize_button_)
-    frame_->ExecuteSystemMenuCommand(SC_MINIMIZE);
+    frame_->Minimize();
   else if (sender == maximize_button_)
-    frame_->ExecuteSystemMenuCommand(SC_MAXIMIZE);
+    frame_->Maximize();
   else if (sender == restore_button_)
-    frame_->ExecuteSystemMenuCommand(SC_RESTORE);
+    frame_->Restore();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -494,11 +495,11 @@ void CustomFrameView::PaintMaximizedFrameBorder(
   SkBitmap* titlebar_bottom = resources()->GetPartBitmap(FRAME_CLIENT_EDGE_TOP);
   int edge_height = titlebar_bottom->height() - kClientEdgeThickness;
   canvas->TileImageInt(*titlebar_bottom, 0,
-      frame_->client_view()->y() - edge_height, width(), edge_height);
+      frame_->GetClientView()->y() - edge_height, width(), edge_height);
 }
 
 void CustomFrameView::PaintTitleBar(ChromeCanvas* canvas) {
-  WindowDelegate* d = frame_->window_delegate();
+  WindowDelegate* d = frame_->GetDelegate();
 
   // It seems like in some conditions we can be asked to paint after the window
   // that contains us is WM_DESTROYed. At this point, our delegate is NULL. The
@@ -512,7 +513,7 @@ void CustomFrameView::PaintTitleBar(ChromeCanvas* canvas) {
 }
 
 void CustomFrameView::PaintRestoredClientEdge(ChromeCanvas* canvas) {
-  gfx::Rect client_area_bounds = frame_->client_view()->bounds();
+  gfx::Rect client_area_bounds = frame_->GetClientView()->bounds();
   int client_area_top = client_area_bounds.y();
 
   SkBitmap* top_left = resources()->GetPartBitmap(FRAME_CLIENT_EDGE_TOP_LEFT);
@@ -655,7 +656,7 @@ void CustomFrameView::LayoutTitleBar() {
   if (!frame_->IsMaximized())
     icon_y -= kIconRestoredAdjust;
 
-  views::WindowDelegate* d = frame_->window_delegate();
+  views::WindowDelegate* d = frame_->GetDelegate();
   if (!d->ShouldShowWindowIcon())
     icon_size = 0;
   system_menu_button_->SetBounds(icon_x, icon_y, icon_size, icon_size);
diff --git a/chrome/views/custom_frame_view.h b/chrome/views/custom_frame_view.h
index db366a9..2a47c73 100644
--- a/chrome/views/custom_frame_view.h
+++ b/chrome/views/custom_frame_view.h
@@ -87,8 +87,8 @@ class CustomFrameView : public NonClientFrameView,
 
   // Returns the resource collection to be used when rendering the window.
   WindowResources* resources() const {
-    return frame_->is_active() || paint_as_active() ? active_resources_
-                                                    : inactive_resources_;
+    return frame_->IsActive() || paint_as_active() ? active_resources_
+                                                   : inactive_resources_;
   }
 
   // The bounds of the client view, in this view's coordinates.
diff --git a/chrome/views/dialog_client_view.cc b/chrome/views/dialog_client_view.cc
index 3908c00..74732a3 100644
--- a/chrome/views/dialog_client_view.cc
+++ b/chrome/views/dialog_client_view.cc
@@ -56,7 +56,7 @@ class DialogButton : public NativeButton {
 
   // Overridden to forward to the delegate.
   virtual bool AcceleratorPressed(const Accelerator& accelerator) {
-    if (!owner_->window_delegate()->AsDialogDelegate()->
+    if (!owner_->GetDelegate()->AsDialogDelegate()->
         AreAcceleratorsEnabled(type_)) {
       return false;
     }
@@ -322,8 +322,8 @@ void DialogClientView::ButtonPressed(NativeButton* sender) {
 // DialogClientView, private:
 
 void DialogClientView::PaintSizeBox(ChromeCanvas* canvas) {
-  if (window()->window_delegate()->CanResize() ||
-      window()->window_delegate()->CanMaximize()) {
+  if (window()->GetDelegate()->CanResize() ||
+      window()->GetDelegate()->CanMaximize()) {
     HDC dc = canvas->beginPlatformPaint();
     SIZE gripper_size = { 0, 0 };
     gfx::NativeTheme::instance()->GetThemePartSize(
@@ -416,7 +416,7 @@ void DialogClientView::CreateExtraView() {
 }
 
 DialogDelegate* DialogClientView::GetDialogDelegate() const {
-  DialogDelegate* dd = window()->window_delegate()->AsDialogDelegate();
+  DialogDelegate* dd = window()->GetDelegate()->AsDialogDelegate();
   DCHECK(dd);
   return dd;
 }
diff --git a/chrome/views/dialog_delegate.cc b/chrome/views/dialog_delegate.cc
index 8c29c13..d873318 100644
--- a/chrome/views/dialog_delegate.cc
+++ b/chrome/views/dialog_delegate.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/views/dialog_delegate.h"
 
+#include "base/logging.h"
 #include "chrome/views/window.h"
 
 namespace views {
@@ -43,7 +44,7 @@ ClientView* DialogDelegate::CreateClientView(Window* window) {
 }
 
 DialogClientView* DialogDelegate::GetDialogClientView() const {
-  ClientView* client_view = window()->client_view();
+  ClientView* client_view = window()->GetClientView();
   DialogClientView* dialog_client_view = client_view->AsDialogClientView();
   DCHECK(dialog_client_view);
   return dialog_client_view;
diff --git a/chrome/views/native_frame_view.cc b/chrome/views/native_frame_view.cc
index ee8eea2..898e105 100644
--- a/chrome/views/native_frame_view.cc
+++ b/chrome/views/native_frame_view.cc
@@ -4,14 +4,14 @@
 
 #include "chrome/views/native_frame_view.h"
 
-#include "chrome/views/window.h"
+#include "chrome/views/window_win.h"
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeFrameView, public:
 
-NativeFrameView::NativeFrameView(Window* frame)
+NativeFrameView::NativeFrameView(WindowWin* frame)
     : NonClientFrameView(),
       frame_(frame) {
 }
diff --git a/chrome/views/native_frame_view.h b/chrome/views/native_frame_view.h
index c46be18..c13784d 100644
--- a/chrome/views/native_frame_view.h
+++ b/chrome/views/native_frame_view.h
@@ -9,9 +9,11 @@
 
 namespace views {
 
+class WindowWin;
+
 class NativeFrameView : public NonClientFrameView {
  public:
-  explicit NativeFrameView(Window* frame);
+  explicit NativeFrameView(WindowWin* frame);
   virtual ~NativeFrameView();
 
   // NonClientFrameView overrides:
@@ -27,7 +29,7 @@ class NativeFrameView : public NonClientFrameView {
 
  private:
   // Our containing frame.
-  Window* frame_;
+  WindowWin* frame_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeFrameView);
 };
diff --git a/chrome/views/non_client_view.cc b/chrome/views/non_client_view.cc
index 46bea84..984d5e9 100644
--- a/chrome/views/non_client_view.cc
+++ b/chrome/views/non_client_view.cc
@@ -6,6 +6,7 @@
 
 #include "chrome/common/win_util.h"
 #include "chrome/views/root_view.h"
+#include "chrome/views/widget.h"
 #include "chrome/views/window.h"
 
 namespace views {
@@ -53,33 +54,6 @@ void NonClientView::WindowClosing() {
   client_view_->WindowClosing();
 }
 
-void NonClientView::SystemThemeChanged() {
-  // The window may try to paint in SetUseNativeFrame, and as a result it can
-  // get into a state where it is very unhappy with itself - rendering black
-  // behind the entire client area. This is because for some reason the
-  // SkPorterDuff::kClear_mode erase done in the RootView thinks the window is
-  // still opaque. So, to work around this we hide the window as soon as we can
-  // (now), saving off its placement so it can be properly restored once
-  // everything has settled down.
-  WINDOWPLACEMENT saved_window_placement;
-  saved_window_placement.length = sizeof(WINDOWPLACEMENT);
-  GetWindowPlacement(frame_->GetNativeView(), &saved_window_placement);
-  frame_->Hide();
-
-  // Important step: restore the window first, since our hiding hack doesn't
-  // work for maximized windows! We tell the frame not to allow itself to be
-  // made visible though, which removes the brief flicker.
-  frame_->set_force_hidden(true);
-  ShowWindow(frame_->GetNativeView(), SW_RESTORE);
-  frame_->set_force_hidden(false);
-  
-  SetUseNativeFrame(win_util::ShouldUseVistaFrame());
-
-  // Now that we've updated the frame, we'll want to restore our saved placement
-  // since the display should have settled down and we can be properly rendered.
-  SetWindowPlacement(frame_->GetNativeView(), &saved_window_placement);
-}
-
 void NonClientView::SetUseNativeFrame(bool use_native_frame) {
   use_native_frame_ = use_native_frame;
   SetFrameView(frame_->CreateFrameViewForWindow());
@@ -206,7 +180,7 @@ views::View* NonClientView::GetViewForPoint(const gfx::Point& point,
 bool NonClientFrameView::HitTest(const gfx::Point& l) const {
   // For the default case, we assume the non-client frame view never overlaps
   // the client view.
-  return !GetWidget()->AsWindow()->client_view()->bounds().Contains(l);
+  return !GetWidget()->AsWindow()->GetClientView()->bounds().Contains(l);
 }
 
 void NonClientFrameView::DidChangeBounds(const gfx::Rect& previous,
diff --git a/chrome/views/non_client_view.h b/chrome/views/non_client_view.h
index 9561052..d2ed5c1 100644
--- a/chrome/views/non_client_view.h
+++ b/chrome/views/non_client_view.h
@@ -137,11 +137,6 @@ class NonClientView : public View {
   // Called by the containing Window when it is closed.
   void WindowClosing();
 
-  // Called by the window when it receives a theme changed notification. Changes
-  // the content of the NonClientView to match what is required for the current
-  // system theme.
-  void SystemThemeChanged();
-
   // Changes the frame from native to custom depending on the value of
   // |use_native_frame|.
   void SetUseNativeFrame(bool use_native_frame);
diff --git a/chrome/views/table_view_unittest.cc b/chrome/views/table_view_unittest.cc
index 41c985c..06f3458 100644
--- a/chrome/views/table_view_unittest.cc
+++ b/chrome/views/table_view_unittest.cc
@@ -4,9 +4,10 @@
 
 #include <vector>
 
+#include "base/message_loop.h"
 #include "base/string_util.h"
 #include "chrome/views/table_view.h"
-#include "chrome/views/window.h"
+#include "chrome/views/window_win.h"
 #include "chrome/views/window_delegate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -152,7 +153,7 @@ void TableViewTest::SetUp() {
 }
 
 void TableViewTest::TearDown() {
-  window_->CloseNow();
+  window_->Close();
   // Temporary workaround to avoid leak of RootView::pending_paint_task_.
   message_loop_.RunAllPending();
   OleUninitialize();
diff --git a/chrome/views/view_unittest.cc b/chrome/views/view_unittest.cc
index feb9182..bbb7616 100644
--- a/chrome/views/view_unittest.cc
+++ b/chrome/views/view_unittest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/message_loop.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/gfx/path.h"
 #include "chrome/common/notification_service.h"
@@ -11,6 +12,7 @@
 #include "chrome/views/event.h"
 #include "chrome/views/root_view.h"
 #include "chrome/views/view.h"
+#include "chrome/views/widget_win.h"
 #include "chrome/views/window.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -623,7 +625,7 @@ TEST_F(ViewTest, DialogDefaultButtonTest) {
       views::Window::CreateChromeWindow(NULL, gfx::Rect(0, 0, 100, 100),
                                         dialog_view_);
   views::DialogClientView* client_view =
-      static_cast<views::DialogClientView*>(window->client_view());
+      static_cast<views::DialogClientView*>(window->GetClientView());
   views::NativeButton* ok_button = client_view->ok_button();
   views::NativeButton* cancel_button = client_view->cancel_button();
 
diff --git a/chrome/views/views.vcproj b/chrome/views/views.vcproj
index cbc6cd8..49e1abe 100644
--- a/chrome/views/views.vcproj
+++ b/chrome/views/views.vcproj
@@ -638,10 +638,6 @@
 			>
 		</File>
 		<File
-			RelativePath=".\window.cc"
-			>
-		</File>
-		<File
 			RelativePath=".\window.h"
 			>
 		</File>
@@ -657,6 +653,14 @@
 			RelativePath=".\window_resources.h"
 			>
 		</File>
+		<File
+			RelativePath=".\window_win.cc"
+			>
+		</File>
+		<File
+			RelativePath=".\window_win.h"
+			>
+		</File>
 	</Files>
 	<Globals>
 	</Globals>
diff --git a/chrome/views/window.h b/chrome/views/window.h
index 9fe85dd..6ac5fb7 100644
--- a/chrome/views/window.h
+++ b/chrome/views/window.h
@@ -1,123 +1,34 @@
-// Copyright (c) 2006-2008 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.
+// Copyright (c) 2009 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.
 
 #ifndef CHROME_VIEWS_WINDOW_H__
 #define CHROME_VIEWS_WINDOW_H__
 
-#include "chrome/common/notification_registrar.h"
-#include "chrome/views/client_view.h"
-#include "chrome/views/non_client_view.h"
-#include "chrome/views/widget_win.h"
+#include "base/gfx/native_widget_types.h"
 
 namespace gfx {
-class Point;
+class Rect;
 class Size;
-};
+}
 
 namespace views {
 
-class Client;
+class ClientView;
+class NonClientFrameView;
 class NonClientView;
 class WindowDelegate;
 
-///////////////////////////////////////////////////////////////////////////////
-//
-// Window
-//
-//  A Window is a WidgetWIn that has a caption and a border. The frame is
-//  rendered by the operating system.
-//
-///////////////////////////////////////////////////////////////////////////////
-class Window : public WidgetWin,
-               public NotificationObserver {
+// An interface implemented by an object that provides a top level window.
+class Window {
  public:
-  virtual ~Window();
+  virtual ~Window() {}
 
-  // Creates the appropriate Window class for a Chrome dialog or window. This
-  // means a ChromeWindow or a standard Windows frame.
-  static Window* CreateChromeWindow(HWND parent,
+  // Creates an instance of an object implementing this interface.
+  static Window* CreateChromeWindow(gfx::NativeWindow parent,
                                     const gfx::Rect& bounds,
                                     WindowDelegate* window_delegate);
 
-  // Return the maximum size possible size the window should be have if it is
-  // to be positioned within the bounds of the current "work area" (screen or
-  // parent window).
-  gfx::Size CalculateMaximumSize() const;
-
-  // Show the window.
-  void Show();
-  void Show(int show_state);
-
-  // Retrieve the show state of the window. This is one of the SW_SHOW* flags
-  // passed into Windows' ShowWindow method. For normal windows this defaults
-  // to SW_SHOWNORMAL, however windows (e.g. the main window) can override this
-  // method to provide different values (e.g. retrieve the user's specified
-  // show state from the shortcut starutp info).
-  virtual int GetShowState() const;
-
-  // Activate the window, assuming it already exists and is visible.
-  void Activate();
-
-  // Sizes and/or places the window to the specified bounds, size or position.
-  void SetBounds(const gfx::Rect& bounds);
-  // As above, except the window is inserted after |other_hwnd| in the window
-  // Z-order. If this window's HWND is not yet visible, other_hwnd's monitor
-  // is used as the constraining rectangle, rather than this window's hwnd's
-  // monitor.
-  void SetBounds(const gfx::Rect& bounds, HWND other_hwnd);
-
-  // Closes the window, ultimately destroying it.
-  void Close();
-
-  // Whether or not the window is maximized or minimized.
-  bool IsMaximized() const;
-  bool IsMinimized() const;
-
-  // Toggles the enable state for the Close button (and the Close menu item in
-  // the system menu).
-  void EnableClose(bool enable);
-
-  // Prevents the window from being rendered as deactivated the next time it is.
-  // This state is reset automatically as soon as the window becomes actiated
-  // again. There is no ability to control the state through this API as this
-  // leads to sync problems.
-  void DisableInactiveRendering();
-
-  // Tell the window to update its title from the delegate.
-  void UpdateWindowTitle();
-
-  // Tell the window to update its icon from the delegate.
-  void UpdateWindowIcon();
-
-  // Executes the specified SC_command.
-  void ExecuteSystemMenuCommand(int command);
-
-  // Shortcut to access the determination of whether or not we're using a
-  // native frame. This triggers different rendering modes in certain views and
-  // should be used in preference to calling win_util::ShouldUseVistaFrame.
-  bool UseNativeFrame() const { return non_client_view_->UseNativeFrame(); }
-
-  // Returns the bounds of the window required to display the content area
-  // at the specified bounds.
-  gfx::Rect GetWindowBoundsForClientBounds(const gfx::Rect& client_bounds);
-
-  // Creates an appropriate NonClientFrameView for this window.
-  virtual NonClientFrameView* CreateFrameViewForWindow();
-
-  // Updates the frame after an event caused it to be changed.
-  virtual void UpdateFrameAfterFrameChange();
-
-  // Accessors and setters for various properties.
-  WindowDelegate* window_delegate() const { return window_delegate_; }
-  HWND owning_window() const { return owning_hwnd_; }
-  ClientView* client_view() const { return non_client_view_->client_view(); }
-  bool is_active() const { return is_active_; }
-  void set_focus_on_creation(bool focus_on_creation) {
-    focus_on_creation_ = focus_on_creation;
-  }
-  void set_force_hidden(bool force_hidden) { force_hidden_ = force_hidden; }
-
   // Returns the preferred size of the contents view of this window based on
   // its localized size data. The width in cols is held in a localized string
   // resource identified by |col_resource_id|, the height in the same fashion.
@@ -128,196 +39,80 @@ class Window : public WidgetWin,
   static gfx::Size GetLocalizedContentsSize(int col_resource_id,
                                             int row_resource_id);
 
-  // NotificationObserver overrides:
-  virtual void Observe(NotificationType type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details);
-
- protected:
-  // Constructs the Window. |window_delegate| cannot be NULL.
-  explicit Window(WindowDelegate* window_delegate);
-
-  // Create the Window.
-  // If parent is NULL, this Window is top level on the desktop.
-  // If |bounds| is empty, the view is queried for its preferred size and
-  // centered on screen.
-  virtual void Init(HWND parent, const gfx::Rect& bounds);
+  // Retrieves the window's bounds, including its frame.
+  virtual gfx::Rect GetBounds() const = 0;
 
-  // Sizes the window to the default size specified by its ClientView.
-  virtual void SizeWindowToDefault();
-
-  // Returns true if the Window is considered to be an "app window" - i.e. any
-  // window which when it is the last of its type closed causes the application
-  // to exit.
-  virtual bool IsAppWindow() const { return false; }
-
-  // Shows the system menu at the specified screen point.
-  void RunSystemMenu(const gfx::Point& point);
-
-  // Overridden from WidgetWin:
-  virtual void OnActivate(UINT action, BOOL minimized, HWND window);
-  virtual void OnActivateApp(BOOL active, DWORD thread_id);
-  virtual LRESULT OnAppCommand(HWND window, short app_command, WORD device,
-                               int keystate);
-  virtual void OnCommand(UINT notification_code, int command_id, HWND window);
-  virtual void OnDestroy();
-  virtual LRESULT OnDwmCompositionChanged(UINT msg, WPARAM w_param,
-                                          LPARAM l_param);
-  virtual void OnFinalMessage(HWND window);
-  virtual void OnInitMenu(HMENU menu);
-  virtual void OnMouseLeave();
-  virtual LRESULT OnNCActivate(BOOL active);
-  virtual LRESULT OnNCCalcSize(BOOL mode, LPARAM l_param);
-  virtual LRESULT OnNCHitTest(const CPoint& point);
-  virtual void OnNCPaint(HRGN rgn);
-  virtual void OnNCLButtonDown(UINT ht_component, const CPoint& point);
-  virtual void OnNCRButtonDown(UINT ht_component, const CPoint& point);
-  virtual LRESULT OnNCUAHDrawCaption(UINT msg, WPARAM w_param, LPARAM l_param);
-  virtual LRESULT OnNCUAHDrawFrame(UINT msg, WPARAM w_param, LPARAM l_param);
-  virtual LRESULT OnSetCursor(HWND window, UINT hittest_code, UINT message);
-  virtual LRESULT OnSetIcon(UINT size_type, HICON new_icon);
-  virtual LRESULT OnSetText(const wchar_t* text);
-  virtual void OnSize(UINT size_param, const CSize& new_size);
-  virtual void OnSysCommand(UINT notification_code, CPoint click);
-  virtual void OnWindowPosChanging(WINDOWPOS* window_pos);
-  virtual Window* AsWindow() { return this; }
-  virtual const Window* AsWindow() const { return this; }
-
-  // The View that provides the non-client area of the window (title bar,
-  // window controls, sizing borders etc). To use an implementation other than
-  // the default, this class must be subclassed and this value set to the
-  // desired implementation before calling |Init|.
-  NonClientView* non_client_view_;
-
-  // Accessor for disable_inactive_rendering_.
-  bool disable_inactive_rendering() const {
-    return disable_inactive_rendering_;
-  }
-
- private:
-  // Set the window as modal (by disabling all the other windows).
-  void BecomeModal();
-
-  // Sets-up the focus manager with the view that should have focus when the
-  // window is shown the first time.  If NULL is returned, the focus goes to the
-  // button if there is one, otherwise the to the Cancel button.
-  void SetInitialFocus();
-
-  // Place and size the window when it is created. |create_bounds| are the
-  // bounds used when the window was created.
-  void SetInitialBounds(const gfx::Rect& create_bounds);
-
-  // Restore saved always on stop state and add the always on top system menu
-  // if needed.
-  void InitAlwaysOnTopState();
-
-  // Add an item for "Always on Top" to the System Menu.
-  void AddAlwaysOnTopSystemMenuItem();
-
-  // If necessary, enables all ancestors.
-  void RestoreEnabledIfNecessary();
-
-  // Update the window style to reflect the always on top state.
-  void AlwaysOnTopChanged();
-
-  // Calculate the appropriate window styles for this window.
-  DWORD CalculateWindowStyle();
-  DWORD CalculateWindowExStyle();
-
-  // Asks the delegate if any to save the window's location and size.
-  void SaveWindowPosition();
-
-  // Lock or unlock the window from being able to redraw itself in response to
-  // updates to its invalid region.
-  class ScopedRedrawLock;
-  void LockUpdates();
-  void UnlockUpdates();
-
-  // Resets the window region for the current window bounds if necessary.
-  // If |force| is true, the window region is reset to NULL even for native
-  // frame windows.
-  void ResetWindowRegion(bool force);
-
-  // Converts a non-client mouse down message to a regular ChromeViews event
-  // and handle it. |point| is the mouse position of the message in screen
-  // coords. |flags| are flags that would be passed with a WM_L/M/RBUTTON*
-  // message and relate to things like which button was pressed. These are
-  // combined with flags relating to the current key state.
-  void ProcessNCMousePress(const CPoint& point, int flags);
-
-  // Calls the default WM_NCACTIVATE handler with the specified activation
-  // value, safely wrapping the call in a ScopedRedrawLock to prevent frame
-  // flicker.
-  LRESULT CallDefaultNCActivateHandler(BOOL active);
-
-  // Static resource initialization.
-  static void InitClass();
-  enum ResizeCursor {
-    RC_NORMAL = 0, RC_VERTICAL, RC_HORIZONTAL, RC_NESW, RC_NWSE
-  };
-  static HCURSOR resize_cursors_[6];
+  // Sizes and/or places the window to the specified bounds, size or position.
+  virtual void SetBounds(const gfx::Rect& bounds) = 0;
+  
+  // As above, except the window is inserted after |other_window| in the window
+  // Z-order. If this window is not yet visible, other_window's monitor  is used
+  // as the constraining rectangle, rather than this window's monitor.
+  virtual void SetBounds(const gfx::Rect& bounds,
+                         gfx::NativeWindow other_window) = 0;
 
-  // Our window delegate (see Init method for documentation).
-  WindowDelegate* window_delegate_;
+  // Makes the window visible.
+  virtual void Show() = 0;
 
-  // Whether we should SetFocus() on a newly created window after
-  // Init(). Defaults to true.
-  bool focus_on_creation_;
+  // Activate the window, assuming it already exists and is visible.
+  virtual void Activate() = 0;
 
-  // We need to save the parent window that spawned us, since GetParent()
-  // returns NULL for dialogs.
-  HWND owning_hwnd_;
+  // Closes the window, ultimately destroying it. This isn't immediate (it
+  // occurs after a return to the message loop. Implementors must also make sure
+  // that invoking Close multiple times doesn't cause bad things to happen,
+  // since it can happen.
+  virtual void Close() = 0;
 
-  // The smallest size the window can be.
-  CSize minimum_size_;
+  // Maximizes/minimizes/restores the window.
+  virtual void Maximize() = 0;
+  virtual void Minimize() = 0;
+  virtual void Restore() = 0;
 
-  // Whether or not the window is modal. This comes from the delegate and is
-  // cached at Init time to avoid calling back to the delegate from the
-  // destructor.
-  bool is_modal_;
+  // Whether or not the window is currently active.
+  virtual bool IsActive() const = 0;
 
-  // Whether all ancestors have been enabled. This is only used if is_modal_ is
-  // true.
-  bool restored_enabled_;
+  // Whether or not the window is currently visible.
+  virtual bool IsVisible() const = 0;
 
-  // Whether the window is currently always on top.
-  bool is_always_on_top_;
+  // Whether or not the window is maximized or minimized.
+  virtual bool IsMaximized() const = 0;
+  virtual bool IsMinimized() const = 0;
 
-  // We need to own the text of the menu, the Windows API does not copy it.
-  std::wstring always_on_top_menu_text_;
+  // Toggles the enable state for the Close button (and the Close menu item in
+  // the system menu).
+  virtual void EnableClose(bool enable) = 0;
 
-  // Set to true if the window is in the process of closing .
-  bool window_closed_;
+  // Prevents the window from being rendered as deactivated the next time it is.
+  // This state is reset automatically as soon as the window becomes activated
+  // again. There is no ability to control the state through this API as this
+  // leads to sync problems.
+  virtual void DisableInactiveRendering() = 0;
 
-  // True when the window should be rendered as active, regardless of whether
-  // or not it actually is.
-  bool disable_inactive_rendering_;
+  // Tell the window to update its title from the delegate.
+  virtual void UpdateWindowTitle() = 0;
 
-  // True if this window is the active top level window.
-  bool is_active_;
+  // Tell the window to update its icon from the delegate.
+  virtual void UpdateWindowIcon() = 0;
 
-  // True if updates to this window are currently locked.
-  bool lock_updates_;
+  // Creates an appropriate NonClientFrameView for this window.
+  virtual NonClientFrameView* CreateFrameViewForWindow() = 0;
 
-  // The window styles of the window before updates were locked.
-  DWORD saved_window_style_;
+  // Updates the frame after an event caused it to be changed.
+  virtual void UpdateFrameAfterFrameChange() = 0;
 
-  // The saved maximized state for this window. See note in SetInitialBounds
-  // that explains why we save this.
-  bool saved_maximized_state_;
+  // Retrieves the Window's delegate.
+  virtual WindowDelegate* GetDelegate() const = 0;
 
-  // True if we should prevent attempts to make the window visible when we
-  // handle WM_WINDOWPOSCHANGING. Some calls like ShowWindow(SW_RESTORE) make
-  // the window visible in addition to restoring it, when all we want to do is
-  // restore it.
-  bool force_hidden_;
+  // Retrieves the Window's non-client view.
+  virtual NonClientView* GetNonClientView() const = 0;
 
-  // Hold onto notifications.
-  NotificationRegistrar notification_registrar_;
+  // Retrieves the Window's client view.
+  virtual ClientView* GetClientView() const = 0;
 
-  DISALLOW_COPY_AND_ASSIGN(Window);
+  // Retrieves the Window's native window handle.
+  virtual gfx::NativeWindow GetNativeWindow() const = 0;
 };
 
 }  // namespace views
 
-#endif  // CHROME_VIEWS_WINDOW_H__
+#endif  // #ifndef CHROME_VIEWS_WINDOW_H__
diff --git a/chrome/views/window_delegate.h b/chrome/views/window_delegate.h
index bbd5296..985ed60 100644
--- a/chrome/views/window_delegate.h
+++ b/chrome/views/window_delegate.h
@@ -148,7 +148,7 @@ class WindowDelegate {
   void ReleaseWindow();
 
  private:
-  friend class Window;
+  friend class WindowWin;
   // This is a little unusual. We use a scoped_ptr here because it's
   // initialized to NULL automatically. We do this because we want to allow
   // people using this helper to not have to call a ctor on this object.
diff --git a/chrome/views/window.cc b/chrome/views/window_win.cc
index 4bf24ee..e2226d7 100644
--- a/chrome/views/window.cc
+++ b/chrome/views/window_win.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/views/window.h"
+#include "chrome/views/window_win.h"
 
 #include <shellapi.h>
 
@@ -52,9 +52,9 @@ namespace views {
 //
 // I would love to hear Raymond Chen's explanation for all this. And maybe a
 // list of other messages that this applies to ;-)
-class Window::ScopedRedrawLock {
+class WindowWin::ScopedRedrawLock {
  public:
-  explicit ScopedRedrawLock(Window* window) : window_(window) {
+  explicit ScopedRedrawLock(WindowWin* window) : window_(window) {
     window_->LockUpdates();
   }
 
@@ -64,10 +64,10 @@ class Window::ScopedRedrawLock {
 
  private:
   // The window having its style changed.
-  Window* window_;
+  WindowWin* window_;
 };
 
-HCURSOR Window::resize_cursors_[6];
+HCURSOR WindowWin::resize_cursors_[6];
 
 // If the hung renderer warning doesn't fit on screen, the amount of padding to
 // be left between the edge of the window and the edge of the nearest monitor,
@@ -75,53 +75,38 @@ HCURSOR Window::resize_cursors_[6];
 static const int kMonitorEdgePadding = 10;
 
 ////////////////////////////////////////////////////////////////////////////////
-// Window, public:
+// WindowWin, public:
 
-Window::~Window() {
+WindowWin::~WindowWin() {
 }
 
 // static
-Window* Window::CreateChromeWindow(HWND parent,
+Window* Window::CreateChromeWindow(gfx::NativeWindow parent,
                                    const gfx::Rect& bounds,
                                    WindowDelegate* window_delegate) {
-  Window* window = new Window(window_delegate);
-  window->non_client_view_->SetFrameView(window->CreateFrameViewForWindow());
+  WindowWin* window = new WindowWin(window_delegate);
+  window->GetNonClientView()->SetFrameView(window->CreateFrameViewForWindow());
   window->Init(parent, bounds);
   return window;
 }
 
-gfx::Size Window::CalculateMaximumSize() const {
-  // If this is a top level window, the maximum size is the size of the working
-  // rect of the display the window is on, less padding. If this is a child
-  // (constrained) window, the maximum size of this Window are the bounds of the
-  // parent window, less padding.
-  DCHECK(GetNativeView()) << "Cannot calculate maximum size before Init() is called";
-  gfx::Rect working_rect;
-  HWND parent_hwnd = ::GetParent(GetNativeView());
-  if (parent_hwnd) {
-    RECT parent_rect;
-    ::GetClientRect(parent_hwnd, &parent_rect);
-    working_rect = parent_rect;
-  } else {
-    HMONITOR current_monitor =
-        ::MonitorFromWindow(GetNativeView(), MONITOR_DEFAULTTONEAREST);
-    MONITORINFO mi;
-    mi.cbSize = sizeof(mi);
-    ::GetMonitorInfo(current_monitor, &mi);
-    working_rect = mi.rcWork;
-  }
-  working_rect.Inset(kMonitorEdgePadding, kMonitorEdgePadding);
-  return working_rect.size();
+gfx::Rect WindowWin::GetBounds() const {
+  gfx::Rect bounds;
+  WidgetWin::GetBounds(&bounds, true);
+  return bounds;
 }
 
-void Window::Show() {
-  int show_state = GetShowState();
-  if (saved_maximized_state_)
-    show_state = SW_SHOWMAXIMIZED;
-  Show(show_state);
+void WindowWin::SetBounds(const gfx::Rect& bounds) {
+  SetBounds(bounds, NULL);
 }
 
-void Window::Show(int show_state) {
+void WindowWin::SetBounds(const gfx::Rect& bounds,
+                          gfx::NativeWindow other_window) {
+  win_util::SetChildBounds(GetNativeView(), GetParent(), other_window, bounds,
+                           kMonitorEdgePadding, 0);
+}
+
+void WindowWin::Show(int show_state) {
   ShowWindow(show_state);
   // When launched from certain programs like bash and Windows Live Messenger,
   // show_state is set to SW_HIDE, so we need to correct that condition. We
@@ -144,27 +129,60 @@ void Window::Show(int show_state) {
   SetInitialFocus();
 }
 
-int Window::GetShowState() const {
+int WindowWin::GetShowState() const {
   return SW_SHOWNORMAL;
 }
 
-void Window::Activate() {
-  if (IsMinimized())
-    ::ShowWindow(GetNativeView(), SW_RESTORE);
-  ::SetWindowPos(GetNativeView(), HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
-  SetForegroundWindow(GetNativeView());
+void WindowWin::ExecuteSystemMenuCommand(int command) {
+  if (command)
+    SendMessage(GetNativeView(), WM_SYSCOMMAND, command, 0);
 }
 
-void Window::SetBounds(const gfx::Rect& bounds) {
-  SetBounds(bounds, NULL);
+// static
+int Window::GetLocalizedContentsWidth(int col_resource_id) {
+  double chars = _wtof(l10n_util::GetString(col_resource_id).c_str());
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  ChromeFont font = rb.GetFont(ResourceBundle::BaseFont);
+  int width = font.GetExpectedTextWidth(static_cast<int>(chars));
+  DCHECK(width > 0);
+  return width;
 }
 
-void Window::SetBounds(const gfx::Rect& bounds, HWND other_hwnd) {
-  win_util::SetChildBounds(GetNativeView(), GetParent(), other_hwnd, bounds,
-                           kMonitorEdgePadding, 0);
+// static
+int Window::GetLocalizedContentsHeight(int row_resource_id) {
+  double lines = _wtof(l10n_util::GetString(row_resource_id).c_str());
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  ChromeFont font = rb.GetFont(ResourceBundle::BaseFont);
+  int height = static_cast<int>(font.height() * lines);
+  DCHECK(height > 0);
+  return height;
+}
+
+// static
+gfx::Size Window::GetLocalizedContentsSize(int col_resource_id,
+                                           int row_resource_id) {
+  return gfx::Size(GetLocalizedContentsWidth(col_resource_id),
+                   GetLocalizedContentsHeight(row_resource_id));
 }
 
-void Window::Close() {
+////////////////////////////////////////////////////////////////////////////////
+// WindowWin, Window implementation:
+
+void WindowWin::Show() {
+  int show_state = GetShowState();
+  if (saved_maximized_state_)
+    show_state = SW_SHOWMAXIMIZED;
+  Show(show_state);
+}
+
+void WindowWin::Activate() {
+  if (IsMinimized())
+    ::ShowWindow(GetNativeView(), SW_RESTORE);
+  ::SetWindowPos(GetNativeView(), HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
+  SetForegroundWindow(GetNativeView());
+}
+
+void WindowWin::Close() {
   if (window_closed_) {
     // It appears we can hit this code path if you close a modal dialog then
     // close the last browser before the destructor is hit, which triggers
@@ -189,15 +207,35 @@ void Window::Close() {
   }
 }
 
-bool Window::IsMaximized() const {
+void WindowWin::Maximize() {
+  ExecuteSystemMenuCommand(SC_MAXIMIZE);
+}
+
+void WindowWin::Minimize() {
+  ExecuteSystemMenuCommand(SC_MINIMIZE);
+}
+
+void WindowWin::Restore() {
+  ExecuteSystemMenuCommand(SC_RESTORE);
+}
+
+bool WindowWin::IsActive() const {
+  return is_active_;
+}
+
+bool WindowWin::IsVisible() const {
+  return !!::IsWindowVisible(GetNativeView());
+}
+
+bool WindowWin::IsMaximized() const {
   return !!::IsZoomed(GetNativeView());
 }
 
-bool Window::IsMinimized() const {
+bool WindowWin::IsMinimized() const {
   return !!::IsIconic(GetNativeView());
 }
 
-void Window::EnableClose(bool enable) {
+void WindowWin::EnableClose(bool enable) {
   // If the native frame is rendering its own close button, ask it to disable.
   non_client_view_->EnableClose(enable);
 
@@ -213,12 +251,12 @@ void Window::EnableClose(bool enable) {
                    SWP_NOSENDCHANGING | SWP_NOSIZE | SWP_NOZORDER);
 }
 
-void Window::DisableInactiveRendering() {
+void WindowWin::DisableInactiveRendering() {
   disable_inactive_rendering_ = true;
   non_client_view_->DisableInactiveRendering(disable_inactive_rendering_);
 }
 
-void Window::UpdateWindowTitle() {
+void WindowWin::UpdateWindowTitle() {
   // If the non-client view is rendering its own title, it'll need to relayout
   // now.
   non_client_view_->Layout();
@@ -232,7 +270,7 @@ void Window::UpdateWindowTitle() {
   SetWindowText(GetNativeView(), window_title.c_str());
 }
 
-void Window::UpdateWindowIcon() {
+void WindowWin::UpdateWindowIcon() {
   // If the non-client view is rendering its own icon, we need to tell it to
   // repaint.
   non_client_view_->SchedulePaint();
@@ -257,49 +295,39 @@ void Window::UpdateWindowIcon() {
   }
 }
 
-void Window::ExecuteSystemMenuCommand(int command) {
-  if (command)
-    SendMessage(GetNativeView(), WM_SYSCOMMAND, command, 0);
+NonClientFrameView* WindowWin::CreateFrameViewForWindow() {
+  if (non_client_view_->UseNativeFrame())
+    return new NativeFrameView(this);
+  return new CustomFrameView(this);
 }
 
-gfx::Rect Window::GetWindowBoundsForClientBounds(
-    const gfx::Rect& client_bounds) {
-  return non_client_view_->GetWindowBoundsForClientBounds(client_bounds);
+void WindowWin::UpdateFrameAfterFrameChange() {
+  // We've either gained or lost a custom window region, so reset it now.
+  ResetWindowRegion(true);
 }
 
-// static
-int Window::GetLocalizedContentsWidth(int col_resource_id) {
-  double chars = _wtof(l10n_util::GetString(col_resource_id).c_str());
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  ChromeFont font = rb.GetFont(ResourceBundle::BaseFont);
-  int width = font.GetExpectedTextWidth(static_cast<int>(chars));
-  DCHECK(width > 0);
-  return width;
+WindowDelegate* WindowWin::GetDelegate() const {
+  return window_delegate_;
 }
 
-// static
-int Window::GetLocalizedContentsHeight(int row_resource_id) {
-  double lines = _wtof(l10n_util::GetString(row_resource_id).c_str());
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  ChromeFont font = rb.GetFont(ResourceBundle::BaseFont);
-  int height = static_cast<int>(font.height() * lines);
-  DCHECK(height > 0);
-  return height;
+NonClientView* WindowWin::GetNonClientView() const {
+  return non_client_view_;
 }
 
-// static
-gfx::Size Window::GetLocalizedContentsSize(int col_resource_id,
-                                           int row_resource_id) {
-  return gfx::Size(GetLocalizedContentsWidth(col_resource_id),
-                   GetLocalizedContentsHeight(row_resource_id));
+ClientView* WindowWin::GetClientView() const {
+  return non_client_view_->client_view();
+}
+
+gfx::NativeWindow WindowWin::GetNativeWindow() const {
+  return GetNativeView();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// Window, NotificationObserver implementation:
+// WindowWin, NotificationObserver implementation:
 
-void Window::Observe(NotificationType type,
-                     const NotificationSource& source,
-                     const NotificationDetails& details) {
+void WindowWin::Observe(NotificationType type,
+                        const NotificationSource& source,
+                        const NotificationDetails& details) {
   // This window is closed when the last app window is closed.
   DCHECK(type == NotificationType::ALL_APPWINDOWS_CLOSED);
   // Only registered as an observer when we're not an app window.
@@ -308,9 +336,9 @@ void Window::Observe(NotificationType type,
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// Window, protected:
+// WindowWin, protected:
 
-Window::Window(WindowDelegate* window_delegate)
+WindowWin::WindowWin(WindowDelegate* window_delegate)
     : WidgetWin(),
       focus_on_creation_(true),
       window_delegate_(window_delegate),
@@ -336,7 +364,7 @@ Window::Window(WindowDelegate* window_delegate)
   set_window_ex_style(0);
 }
 
-void Window::Init(HWND parent, const gfx::Rect& bounds) {
+void WindowWin::Init(HWND parent, const gfx::Rect& bounds) {
   // We need to save the parent window, since later calls to GetParent() will
   // return NULL.
   owning_hwnd_ = parent;
@@ -375,24 +403,13 @@ void Window::Init(HWND parent, const gfx::Rect& bounds) {
   ResetWindowRegion(false);
 }
 
-NonClientFrameView* Window::CreateFrameViewForWindow() {
-  if (non_client_view_->UseNativeFrame())
-    return new NativeFrameView(this);
-  return new CustomFrameView(this);
-}
-
-void Window::UpdateFrameAfterFrameChange() {
-  // We've either gained or lost a custom window region, so reset it now.
-  ResetWindowRegion(true);
-}
-
-void Window::SizeWindowToDefault() {
+void WindowWin::SizeWindowToDefault() {
   win_util::CenterAndSizeWindow(owning_window(), GetNativeView(),
                                 non_client_view_->GetPreferredSize().ToSIZE(),
                                 false);
 }
 
-void Window::RunSystemMenu(const gfx::Point& point) {
+void WindowWin::RunSystemMenu(const gfx::Point& point) {
   // We need to reset and clean up any currently created system menu objects.
   // We need to call this otherwise there's a small chance that we aren't going
   // to get a system menu. We also can't take the return value of this
@@ -406,14 +423,14 @@ void Window::RunSystemMenu(const gfx::Point& point) {
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// Window, WidgetWin overrides:
+// WindowWin, WidgetWin overrides:
 
-void Window::OnActivate(UINT action, BOOL minimized, HWND window) {
+void WindowWin::OnActivate(UINT action, BOOL minimized, HWND window) {
   if (action == WA_INACTIVE)
     SaveWindowPosition();
 }
 
-void Window::OnActivateApp(BOOL active, DWORD thread_id) {
+void WindowWin::OnActivateApp(BOOL active, DWORD thread_id) {
   if (!active && thread_id != GetCurrentThreadId()) {
     // Another application was activated, we should reset any state that
     // disables inactive rendering now.
@@ -425,8 +442,8 @@ void Window::OnActivateApp(BOOL active, DWORD thread_id) {
   }
 }
 
-LRESULT Window::OnAppCommand(HWND window, short app_command, WORD device,
-                             int keystate) {
+LRESULT WindowWin::OnAppCommand(HWND window, short app_command, WORD device,
+                                int keystate) {
   // We treat APPCOMMAND ids as an extension of our command namespace, and just
   // let the delegate figure out what to do...
   if (!window_delegate_->ExecuteWindowsCommand(app_command))
@@ -434,7 +451,7 @@ LRESULT Window::OnAppCommand(HWND window, short app_command, WORD device,
   return 0;
 }
 
-void Window::OnCommand(UINT notification_code, int command_id, HWND window) {
+void WindowWin::OnCommand(UINT notification_code, int command_id, HWND window) {
   // If the notification code is > 1 it means it is control specific and we
   // should ignore it.
   if (notification_code > 1 ||
@@ -443,7 +460,7 @@ void Window::OnCommand(UINT notification_code, int command_id, HWND window) {
   }
 }
 
-void Window::OnDestroy() {
+void WindowWin::OnDestroy() {
   non_client_view_->WindowClosing();
   RestoreEnabledIfNecessary();
   WidgetWin::OnDestroy();
@@ -456,12 +473,35 @@ static BOOL CALLBACK SendDwmCompositionChanged(HWND window, LPARAM param) {
 }
 }  // namespace
 
-LRESULT Window::OnDwmCompositionChanged(UINT msg, WPARAM w_param,
-                                        LPARAM l_param) {
+LRESULT WindowWin::OnDwmCompositionChanged(UINT msg, WPARAM w_param,
+                                           LPARAM l_param) {
+  // The window may try to paint in SetUseNativeFrame, and as a result it can
+  // get into a state where it is very unhappy with itself - rendering black
+  // behind the entire client area. This is because for some reason the
+  // SkPorterDuff::kClear_mode erase done in the RootView thinks the window is
+  // still opaque. So, to work around this we hide the window as soon as we can
+  // (now), saving off its placement so it can be properly restored once
+  // everything has settled down.
+  WINDOWPLACEMENT saved_window_placement;
+  saved_window_placement.length = sizeof(WINDOWPLACEMENT);
+  GetWindowPlacement(GetNativeView(), &saved_window_placement);
+  Hide();
+
+  // Important step: restore the window first, since our hiding hack doesn't
+  // work for maximized windows! We tell the frame not to allow itself to be
+  // made visible though, which removes the brief flicker.
+  force_hidden_ = true;
+  ::ShowWindow(GetNativeView(), SW_RESTORE);
+  force_hidden_ = false;
+  
   // We respond to this in response to WM_DWMCOMPOSITIONCHANGED since that is
   // the only thing we care about - we don't actually respond to WM_THEMECHANGED
   // messages.
-  non_client_view_->SystemThemeChanged();
+  non_client_view_->SetUseNativeFrame(win_util::ShouldUseVistaFrame());
+
+  // Now that we've updated the frame, we'll want to restore our saved placement
+  // since the display should have settled down and we can be properly rendered.
+  SetWindowPlacement(GetNativeView(), &saved_window_placement);
 
   // WM_DWMCOMPOSITIONCHANGED is only sent to top level windows, however we want
   // to notify our children too, since we can have MDI child windows who need to
@@ -470,7 +510,7 @@ LRESULT Window::OnDwmCompositionChanged(UINT msg, WPARAM w_param,
   return 0;
 }
 
-void Window::OnFinalMessage(HWND window) {
+void WindowWin::OnFinalMessage(HWND window) {
   // Delete and NULL the delegate here once we're guaranteed to get no more
   // messages.
   window_delegate_->DeleteDelegate();
@@ -485,7 +525,7 @@ static void EnableMenuItem(HMENU menu, UINT command, bool enabled) {
 }
 }  // namespace
 
-void Window::OnInitMenu(HMENU menu) {
+void WindowWin::OnInitMenu(HMENU menu) {
   // We only need to manually enable the system menu if we're not using a native
   // frame.
   if (non_client_view_->UseNativeFrame())
@@ -498,14 +538,14 @@ void Window::OnInitMenu(HMENU menu) {
   ScopedRedrawLock lock(this);
   EnableMenuItem(menu, SC_RESTORE, !is_restored);
   EnableMenuItem(menu, SC_MOVE, is_restored);
-  EnableMenuItem(menu, SC_SIZE, window_delegate()->CanResize() && is_restored);
+  EnableMenuItem(menu, SC_SIZE, window_delegate_->CanResize() && is_restored);
   EnableMenuItem(menu, SC_MAXIMIZE,
-                 window_delegate()->CanMaximize() && !is_maximized);
+                 window_delegate_->CanMaximize() && !is_maximized);
   EnableMenuItem(menu, SC_MINIMIZE,
-                 window_delegate()->CanMaximize() && !is_minimized);
+                 window_delegate_->CanMaximize() && !is_minimized);
 }
 
-void Window::OnMouseLeave() {
+void WindowWin::OnMouseLeave() {
   // We only need to manually track WM_MOUSELEAVE messages between the client
   // and non-client area when we're not using the native frame.
   if (non_client_view_->UseNativeFrame()) {
@@ -532,7 +572,7 @@ void Window::OnMouseLeave() {
     ProcessMouseExited();
 }
 
-LRESULT Window::OnNCActivate(BOOL active) {
+LRESULT WindowWin::OnNCActivate(BOOL active) {
   is_active_ = !!active;
 
   // If we're not using the native frame, we need to force a synchronous repaint
@@ -553,7 +593,7 @@ LRESULT Window::OnNCActivate(BOOL active) {
   // tell the non-client view. This must be done independently of the check for
   // disable_inactive_rendering_ since that check is valid even if the frame
   // is not active, but this can only be done if we've become active.
-  if (is_active_)
+  if (IsActive())
     non_client_view_->DisableInactiveRendering(false);
 
   // Reset the disable inactive rendering state since activation has changed.
@@ -564,7 +604,7 @@ LRESULT Window::OnNCActivate(BOOL active) {
   return CallDefaultNCActivateHandler(active);
 }
 
-LRESULT Window::OnNCCalcSize(BOOL mode, LPARAM l_param) {
+LRESULT WindowWin::OnNCCalcSize(BOOL mode, LPARAM l_param) {
   // We only need to adjust the client size/paint handling when we're not using
   // the native frame.
   if (non_client_view_->UseNativeFrame())
@@ -607,7 +647,7 @@ LRESULT Window::OnNCCalcSize(BOOL mode, LPARAM l_param) {
   return mode ? WVR_REDRAW : 0;
 }
 
-LRESULT Window::OnNCHitTest(const CPoint& point) {
+LRESULT WindowWin::OnNCHitTest(const CPoint& point) {
   // First, give the NonClientView a chance to test the point to see if it
   // provides any of the non-client area.
   CPoint temp = point;
@@ -650,7 +690,7 @@ static BOOL CALLBACK ClipDCToChild(HWND window, LPARAM param) {
 }
 }  // namespace
 
-void Window::OnNCPaint(HRGN rgn) {
+void WindowWin::OnNCPaint(HRGN rgn) {
   // We only do non-client painting if we're not using the native frame.
   if (non_client_view_->UseNativeFrame()) {
     WidgetWin::OnNCPaint(rgn);
@@ -726,7 +766,7 @@ void Window::OnNCPaint(HRGN rgn) {
   ReleaseDC(GetNativeView(), dc);
 }
 
-void Window::OnNCLButtonDown(UINT ht_component, const CPoint& point) {
+void WindowWin::OnNCLButtonDown(UINT ht_component, const CPoint& point) {
   // When we're using a native frame, window controls work without us
   // interfering.
   if (!non_client_view_->UseNativeFrame()) {
@@ -765,7 +805,7 @@ void Window::OnNCLButtonDown(UINT ht_component, const CPoint& point) {
   /* TODO(beng): Fix the standard non-client over-painting bug. This code
                  doesn't work but identifies the problem.
   if (!IsMsgHandled()) {
-    // Window::OnNCLButtonDown set the message as unhandled. This normally
+    // WindowWin::OnNCLButtonDown set the message as unhandled. This normally
     // means WidgetWin::ProcessWindowMessage will pass it to
     // DefWindowProc. Sadly, DefWindowProc for WM_NCLBUTTONDOWN does weird
     // non-client painting, so we need to call it directly here inside a
@@ -778,30 +818,30 @@ void Window::OnNCLButtonDown(UINT ht_component, const CPoint& point) {
   */
 }
 
-void Window::OnNCRButtonDown(UINT ht_component, const CPoint& point) {
+void WindowWin::OnNCRButtonDown(UINT ht_component, const CPoint& point) {
   if (ht_component == HTCAPTION || ht_component == HTSYSMENU)
     RunSystemMenu(gfx::Point(point));
   else
     WidgetWin::OnNCRButtonDown(ht_component, point);
 }
 
-LRESULT Window::OnNCUAHDrawCaption(UINT msg, WPARAM w_param,
-                                              LPARAM l_param) {
+LRESULT WindowWin::OnNCUAHDrawCaption(UINT msg, WPARAM w_param,
+                                      LPARAM l_param) {
   // See comment in widget_win.h at the definition of WM_NCUAHDRAWCAPTION for
   // an explanation about why we need to handle this message.
   SetMsgHandled(!non_client_view_->UseNativeFrame());
   return 0;
 }
 
-LRESULT Window::OnNCUAHDrawFrame(UINT msg, WPARAM w_param,
-                                            LPARAM l_param) {
+LRESULT WindowWin::OnNCUAHDrawFrame(UINT msg, WPARAM w_param,
+                                    LPARAM l_param) {
   // See comment in widget_win.h at the definition of WM_NCUAHDRAWCAPTION for
   // an explanation about why we need to handle this message.
   SetMsgHandled(!non_client_view_->UseNativeFrame());
   return 0;
 }
 
-LRESULT Window::OnSetCursor(HWND window, UINT hittest_code, UINT message) {
+LRESULT WindowWin::OnSetCursor(HWND window, UINT hittest_code, UINT message) {
   // If the window is disabled, it's because we're showing a modal dialog box.
   // We need to let DefWindowProc handle the message. That's because
   // DefWindowProc for WM_SETCURSOR with message = some kind of mouse button
@@ -842,21 +882,21 @@ LRESULT Window::OnSetCursor(HWND window, UINT hittest_code, UINT message) {
   return 0;
 }
 
-LRESULT Window::OnSetIcon(UINT size_type, HICON new_icon) {
+LRESULT WindowWin::OnSetIcon(UINT size_type, HICON new_icon) {
   // This shouldn't hurt even if we're using the native frame.
   ScopedRedrawLock lock(this);
   return DefWindowProc(GetNativeView(), WM_SETICON, size_type,
                        reinterpret_cast<LPARAM>(new_icon));
 }
 
-LRESULT Window::OnSetText(const wchar_t* text) {
+LRESULT WindowWin::OnSetText(const wchar_t* text) {
   // This shouldn't hurt even if we're using the native frame.
   ScopedRedrawLock lock(this);
   return DefWindowProc(GetNativeView(), WM_SETTEXT, NULL,
                        reinterpret_cast<LPARAM>(text));
 }
 
-void Window::OnSize(UINT size_param, const CSize& new_size) {
+void WindowWin::OnSize(UINT size_param, const CSize& new_size) {
   // Don't no-op if the new_size matches current size. If our normal bounds
   // and maximized bounds are the same, then we need to layout (because we
   // layout differently when maximized).
@@ -869,7 +909,7 @@ void Window::OnSize(UINT size_param, const CSize& new_size) {
   ResetWindowRegion(false);
 }
 
-void Window::OnSysCommand(UINT notification_code, CPoint click) {
+void WindowWin::OnSysCommand(UINT notification_code, CPoint click) {
   if (!non_client_view_->UseNativeFrame()) {
     // Windows uses the 4 lower order bits of |notification_code| for type-
     // specific information so we must exclude this when comparing.
@@ -921,7 +961,7 @@ void Window::OnSysCommand(UINT notification_code, CPoint click) {
   }
 }
 
-void Window::OnWindowPosChanging(WINDOWPOS* window_pos) {
+void WindowWin::OnWindowPosChanging(WINDOWPOS* window_pos) {
   if (force_hidden_) {
     // Prevent the window from being made visible if we've been asked to do so.
     // See comment in header as to why we might want this.
@@ -931,9 +971,9 @@ void Window::OnWindowPosChanging(WINDOWPOS* window_pos) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// Window, private:
+// WindowWin, private:
 
-void Window::BecomeModal() {
+void WindowWin::BecomeModal() {
   // We implement modality by crawling up the hierarchy of windows starting
   // at the owner, disabling all of them so that they don't receive input
   // messages.
@@ -945,7 +985,7 @@ void Window::BecomeModal() {
   }
 }
 
-void Window::SetInitialFocus() {
+void WindowWin::SetInitialFocus() {
   if (!focus_on_creation_)
     return;
 
@@ -959,7 +999,7 @@ void Window::SetInitialFocus() {
   }
 }
 
-void Window::SetInitialBounds(const gfx::Rect& create_bounds) {
+void WindowWin::SetInitialBounds(const gfx::Rect& create_bounds) {
   // First we obtain the window's saved show-style and store it. We need to do
   // this here, rather than in Show() because by the time Show() is called,
   // the window's size will have been reset (below) and the saved maximized
@@ -1004,7 +1044,7 @@ void Window::SetInitialBounds(const gfx::Rect& create_bounds) {
   }
 }
 
-void Window::InitAlwaysOnTopState() {
+void WindowWin::InitAlwaysOnTopState() {
   is_always_on_top_ = false;
   if (window_delegate_->GetSavedAlwaysOnTopState(&is_always_on_top_) &&
       is_always_on_top_ != window_delegate_->IsAlwaysOnTop()) {
@@ -1015,7 +1055,7 @@ void Window::InitAlwaysOnTopState() {
     AddAlwaysOnTopSystemMenuItem();
 }
 
-void Window::AddAlwaysOnTopSystemMenuItem() {
+void WindowWin::AddAlwaysOnTopSystemMenuItem() {
   // The Win32 API requires that we own the text.
   always_on_top_menu_text_ = l10n_util::GetString(IDS_ALWAYS_ON_TOP);
 
@@ -1046,7 +1086,7 @@ void Window::AddAlwaysOnTopSystemMenuItem() {
   ::InsertMenuItem(system_menu, index, TRUE, &menu_info);
 }
 
-void Window::RestoreEnabledIfNecessary() {
+void WindowWin::RestoreEnabledIfNecessary() {
   if (is_modal_ && !restored_enabled_) {
     restored_enabled_ = true;
     // If we were run modally, we need to undo the disabled-ness we inflicted on
@@ -1059,14 +1099,14 @@ void Window::RestoreEnabledIfNecessary() {
   }
 }
 
-void Window::AlwaysOnTopChanged() {
+void WindowWin::AlwaysOnTopChanged() {
   ::SetWindowPos(GetNativeView(),
     is_always_on_top_ ? HWND_TOPMOST : HWND_NOTOPMOST,
     0, 0, 0, 0,
     SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
 }
 
-DWORD Window::CalculateWindowStyle() {
+DWORD WindowWin::CalculateWindowStyle() {
   DWORD window_styles =
       WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_SYSMENU | WS_CAPTION;
   bool can_resize = window_delegate_->CanResize();
@@ -1087,7 +1127,7 @@ DWORD Window::CalculateWindowStyle() {
   return window_styles;
 }
 
-DWORD Window::CalculateWindowExStyle() {
+DWORD WindowWin::CalculateWindowExStyle() {
   DWORD window_ex_styles = 0;
   if (window_delegate_->AsDialogDelegate())
     window_ex_styles |= WS_EX_DLGMODALFRAME;
@@ -1096,7 +1136,7 @@ DWORD Window::CalculateWindowExStyle() {
   return window_ex_styles;
 }
 
-void Window::SaveWindowPosition() {
+void WindowWin::SaveWindowPosition() {
   // The window delegate does the actual saving for us. It seems like (judging
   // by go/crash) that in some circumstances we can end up here after
   // WM_DESTROY, at which point the window delegate is likely gone. So just
@@ -1116,18 +1156,18 @@ void Window::SaveWindowPosition() {
       gfx::Rect(win_placement.rcNormalPosition), maximized, is_always_on_top_);
 }
 
-void Window::LockUpdates() {
+void WindowWin::LockUpdates() {
   lock_updates_ = true;
   saved_window_style_ = GetWindowLong(GetNativeView(), GWL_STYLE);
   SetWindowLong(GetNativeView(), GWL_STYLE, saved_window_style_ & ~WS_VISIBLE);
 }
 
-void Window::UnlockUpdates() {
+void WindowWin::UnlockUpdates() {
   SetWindowLong(GetNativeView(), GWL_STYLE, saved_window_style_);
   lock_updates_ = false;
 }
 
-void Window::ResetWindowRegion(bool force) {
+void WindowWin::ResetWindowRegion(bool force) {
   // A native frame uses the native window region, and we don't want to mess
   // with it.
   if (non_client_view_->UseNativeFrame()) {
@@ -1159,7 +1199,7 @@ void Window::ResetWindowRegion(bool force) {
   DeleteObject(current_rgn);
 }
 
-void Window::ProcessNCMousePress(const CPoint& point, int flags) {
+void WindowWin::ProcessNCMousePress(const CPoint& point, int flags) {
   CPoint temp = point;
   MapWindowPoints(HWND_DESKTOP, GetNativeView(), &temp, 1);
   UINT message_flags = 0;
@@ -1171,7 +1211,7 @@ void Window::ProcessNCMousePress(const CPoint& point, int flags) {
   ProcessMousePressed(temp, message_flags, false);
 }
 
-LRESULT Window::CallDefaultNCActivateHandler(BOOL active) {
+LRESULT WindowWin::CallDefaultNCActivateHandler(BOOL active) {
   // The DefWindowProc handling for WM_NCACTIVATE renders the classic-look
   // window title bar directly, so we need to use a redraw lock here to prevent
   // it from doing so.
@@ -1179,7 +1219,7 @@ LRESULT Window::CallDefaultNCActivateHandler(BOOL active) {
   return DefWindowProc(GetNativeView(), WM_NCACTIVATE, active, 0);
 }
 
-void Window::InitClass() {
+void WindowWin::InitClass() {
   static bool initialized = false;
   if (!initialized) {
     resize_cursors_[RC_NORMAL] = LoadCursor(NULL, IDC_ARROW);
diff --git a/chrome/views/window_win.h b/chrome/views/window_win.h
new file mode 100644
index 0000000..bd6f5ac
--- /dev/null
+++ b/chrome/views/window_win.h
@@ -0,0 +1,278 @@
+// Copyright (c) 2006-2008 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.
+
+#ifndef CHROME_VIEWS_WINDOW_WIN_H__
+#define CHROME_VIEWS_WINDOW_WIN_H__
+
+#include "chrome/common/notification_registrar.h"
+#include "chrome/views/client_view.h"
+#include "chrome/views/non_client_view.h"
+#include "chrome/views/widget_win.h"
+#include "chrome/views/window.h"
+
+namespace gfx {
+class Point;
+class Size;
+};
+
+namespace views {
+
+class Client;
+class WindowDelegate;
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// WindowWin
+//
+//  A WindowWin is a WidgetWin that has a caption and a border. The frame is
+//  rendered by the operating system.
+//
+///////////////////////////////////////////////////////////////////////////////
+class WindowWin : public WidgetWin,
+                  public Window,
+                  public NotificationObserver {
+ public:
+  virtual ~WindowWin();
+
+  // Show the window with the specified show command.
+  void Show(int show_state);
+
+  // Retrieve the show state of the window. This is one of the SW_SHOW* flags
+  // passed into Windows' ShowWindow method. For normal windows this defaults
+  // to SW_SHOWNORMAL, however windows (e.g. the main window) can override this
+  // method to provide different values (e.g. retrieve the user's specified
+  // show state from the shortcut starutp info).
+  virtual int GetShowState() const;
+
+  // Executes the specified SC_command.
+  void ExecuteSystemMenuCommand(int command);
+
+  // Accessors and setters for various properties.
+  HWND owning_window() const { return owning_hwnd_; }
+  void set_focus_on_creation(bool focus_on_creation) {
+    focus_on_creation_ = focus_on_creation;
+  }
+  void set_force_hidden(bool force_hidden) { force_hidden_ = force_hidden; }
+
+  // Window overrides:
+  virtual gfx::Rect GetBounds() const;
+  virtual void SetBounds(const gfx::Rect& bounds);
+  virtual void SetBounds(const gfx::Rect& bounds,
+                         gfx::NativeWindow other_window);
+  virtual void Show();
+  virtual void Activate();
+  virtual void Close();
+  virtual void Maximize();
+  virtual void Minimize();
+  virtual void Restore();
+  virtual bool IsActive() const;
+  virtual bool IsVisible() const;
+  virtual bool IsMaximized() const;
+  virtual bool IsMinimized() const;
+  virtual void EnableClose(bool enable);
+  virtual void DisableInactiveRendering();
+  virtual void UpdateWindowTitle();
+  virtual void UpdateWindowIcon();
+  virtual NonClientFrameView* CreateFrameViewForWindow();
+  virtual void UpdateFrameAfterFrameChange();
+  virtual WindowDelegate* GetDelegate() const;
+  virtual NonClientView* GetNonClientView() const;
+  virtual ClientView* GetClientView() const;
+  virtual gfx::NativeWindow GetNativeWindow() const;
+
+  // NotificationObserver overrides:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+ protected:
+  friend Window;
+
+  // Constructs the WindowWin. |window_delegate| cannot be NULL.
+  explicit WindowWin(WindowDelegate* window_delegate);
+
+  // Create the Window.
+  // If parent is NULL, this WindowWin is top level on the desktop.
+  // If |bounds| is empty, the view is queried for its preferred size and
+  // centered on screen.
+  virtual void Init(HWND parent, const gfx::Rect& bounds);
+
+  // Sizes the window to the default size specified by its ClientView.
+  virtual void SizeWindowToDefault();
+
+  // Returns true if the WindowWin is considered to be an "app window" - i.e.
+  // any window which when it is the last of its type closed causes the
+  // application to exit.
+  virtual bool IsAppWindow() const { return false; }
+
+  // Shows the system menu at the specified screen point.
+  void RunSystemMenu(const gfx::Point& point);
+
+  // Overridden from WidgetWin:
+  virtual void OnActivate(UINT action, BOOL minimized, HWND window);
+  virtual void OnActivateApp(BOOL active, DWORD thread_id);
+  virtual LRESULT OnAppCommand(HWND window, short app_command, WORD device,
+                               int keystate);
+  virtual void OnCommand(UINT notification_code, int command_id, HWND window);
+  virtual void OnDestroy();
+  virtual LRESULT OnDwmCompositionChanged(UINT msg, WPARAM w_param,
+                                          LPARAM l_param);
+  virtual void OnFinalMessage(HWND window);
+  virtual void OnInitMenu(HMENU menu);
+  virtual void OnMouseLeave();
+  virtual LRESULT OnNCActivate(BOOL active);
+  virtual LRESULT OnNCCalcSize(BOOL mode, LPARAM l_param);
+  virtual LRESULT OnNCHitTest(const CPoint& point);
+  virtual void OnNCPaint(HRGN rgn);
+  virtual void OnNCLButtonDown(UINT ht_component, const CPoint& point);
+  virtual void OnNCRButtonDown(UINT ht_component, const CPoint& point);
+  virtual LRESULT OnNCUAHDrawCaption(UINT msg, WPARAM w_param, LPARAM l_param);
+  virtual LRESULT OnNCUAHDrawFrame(UINT msg, WPARAM w_param, LPARAM l_param);
+  virtual LRESULT OnSetCursor(HWND window, UINT hittest_code, UINT message);
+  virtual LRESULT OnSetIcon(UINT size_type, HICON new_icon);
+  virtual LRESULT OnSetText(const wchar_t* text);
+  virtual void OnSize(UINT size_param, const CSize& new_size);
+  virtual void OnSysCommand(UINT notification_code, CPoint click);
+  virtual void OnWindowPosChanging(WINDOWPOS* window_pos);
+  virtual Window* AsWindow() { return this; }
+  virtual const Window* AsWindow() const { return this; }
+
+  // Accessor for disable_inactive_rendering_.
+  bool disable_inactive_rendering() const {
+    return disable_inactive_rendering_;
+  }
+
+ private:
+  // Set the window as modal (by disabling all the other windows).
+  void BecomeModal();
+
+  // Sets-up the focus manager with the view that should have focus when the
+  // window is shown the first time.  If NULL is returned, the focus goes to the
+  // button if there is one, otherwise the to the Cancel button.
+  void SetInitialFocus();
+
+  // Place and size the window when it is created. |create_bounds| are the
+  // bounds used when the window was created.
+  void SetInitialBounds(const gfx::Rect& create_bounds);
+
+  // Restore saved always on stop state and add the always on top system menu
+  // if needed.
+  void InitAlwaysOnTopState();
+
+  // Add an item for "Always on Top" to the System Menu.
+  void AddAlwaysOnTopSystemMenuItem();
+
+  // If necessary, enables all ancestors.
+  void RestoreEnabledIfNecessary();
+
+  // Update the window style to reflect the always on top state.
+  void AlwaysOnTopChanged();
+
+  // Calculate the appropriate window styles for this window.
+  DWORD CalculateWindowStyle();
+  DWORD CalculateWindowExStyle();
+
+  // Asks the delegate if any to save the window's location and size.
+  void SaveWindowPosition();
+
+  // Lock or unlock the window from being able to redraw itself in response to
+  // updates to its invalid region.
+  class ScopedRedrawLock;
+  void LockUpdates();
+  void UnlockUpdates();
+
+  // Resets the window region for the current window bounds if necessary.
+  // If |force| is true, the window region is reset to NULL even for native
+  // frame windows.
+  void ResetWindowRegion(bool force);
+
+  // Converts a non-client mouse down message to a regular ChromeViews event
+  // and handle it. |point| is the mouse position of the message in screen
+  // coords. |flags| are flags that would be passed with a WM_L/M/RBUTTON*
+  // message and relate to things like which button was pressed. These are
+  // combined with flags relating to the current key state.
+  void ProcessNCMousePress(const CPoint& point, int flags);
+
+  // Calls the default WM_NCACTIVATE handler with the specified activation
+  // value, safely wrapping the call in a ScopedRedrawLock to prevent frame
+  // flicker.
+  LRESULT CallDefaultNCActivateHandler(BOOL active);
+
+  // Static resource initialization.
+  static void InitClass();
+  enum ResizeCursor {
+    RC_NORMAL = 0, RC_VERTICAL, RC_HORIZONTAL, RC_NESW, RC_NWSE
+  };
+  static HCURSOR resize_cursors_[6];
+
+  // Our window delegate (see Init method for documentation).
+  WindowDelegate* window_delegate_;
+
+  // The View that provides the non-client area of the window (title bar,
+  // window controls, sizing borders etc). To use an implementation other than
+  // the default, this class must be subclassed and this value set to the
+  // desired implementation before calling |Init|.
+  NonClientView* non_client_view_;
+
+  // Whether we should SetFocus() on a newly created window after
+  // Init(). Defaults to true.
+  bool focus_on_creation_;
+
+  // We need to save the parent window that spawned us, since GetParent()
+  // returns NULL for dialogs.
+  HWND owning_hwnd_;
+
+  // The smallest size the window can be.
+  CSize minimum_size_;
+
+  // Whether or not the window is modal. This comes from the delegate and is
+  // cached at Init time to avoid calling back to the delegate from the
+  // destructor.
+  bool is_modal_;
+
+  // Whether all ancestors have been enabled. This is only used if is_modal_ is
+  // true.
+  bool restored_enabled_;
+
+  // Whether the window is currently always on top.
+  bool is_always_on_top_;
+
+  // We need to own the text of the menu, the Windows API does not copy it.
+  std::wstring always_on_top_menu_text_;
+
+  // Set to true if the window is in the process of closing .
+  bool window_closed_;
+
+  // True when the window should be rendered as active, regardless of whether
+  // or not it actually is.
+  bool disable_inactive_rendering_;
+
+  // True if this window is the active top level window.
+  bool is_active_;
+
+  // True if updates to this window are currently locked.
+  bool lock_updates_;
+
+  // The window styles of the window before updates were locked.
+  DWORD saved_window_style_;
+
+  // The saved maximized state for this window. See note in SetInitialBounds
+  // that explains why we save this.
+  bool saved_maximized_state_;
+
+  // True if we should prevent attempts to make the window visible when we
+  // handle WM_WINDOWPOSCHANGING. Some calls like ShowWindow(SW_RESTORE) make
+  // the window visible in addition to restoring it, when all we want to do is
+  // restore it.
+  bool force_hidden_;
+
+  // Hold onto notifications.
+  NotificationRegistrar notification_registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(WindowWin);
+};
+
+}  // namespace views
+
+#endif  // CHROME_VIEWS_WINDOW_WIN_H__