Enable KeyboardOverlayDialog on aura.

ui/views/widget/widget.cc

 // Copyright (c) 2012 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.
 
 #include "ui/views/widget/widget.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "ui/base/hit_test.h"
@@ skipping 318 matching lines @@
     // Create the ClientView, add it to the NonClientView and add the
     // NonClientView to the RootView. This will cause everything to be parented.
     non_client_view_->set_client_view(widget_delegate_->CreateClientView(this));
     SetContentsView(non_client_view_);
     SetInitialBounds(params.bounds);
     if (params.show_state == ui::SHOW_STATE_MAXIMIZED)
       Maximize();
     else if (params.show_state == ui::SHOW_STATE_MINIMIZED)
       Minimize();
     UpdateWindowTitle();
+  } else {

[Ben Goodger (Google), 2012/01/31 00:14:19]

} else if (params.delegate) {

[jennyz, 2012/01/31 00:24:03]

Done.

+    if (params.delegate != NULL) {
+      SetContentsView(params.delegate->GetContentsView());
+      SetInitialBoundsForFramelessWindow(params.bounds);
+    }
   }
   native_widget_initialized_ = true;
 }
 
 // Unconverted methods (see header) --------------------------------------------
 
 gfx::NativeView Widget::GetNativeView() const {
   return native_widget_->GetNativeView();
 }
 
@@ skipping 50 matching lines @@
 
 const Widget* Widget::GetTopLevelWidget() const {
   // GetTopLevelNativeWidget doesn't work during destruction because
   // property is gone after gobject gets deleted. Short circuit here
   // for toplevel so that InputMethod can remove itself from
   // focus manager.
   return is_top_level() ? this : native_widget_->GetTopLevelWidget();
 }
 
 void Widget::SetContentsView(View* view) {
+  // Do not SetContentsView() again if it is already set to the same view.
+  if (view == GetContentsView())
+    return;
   root_view_->SetContentsView(view);
   if (non_client_view_ != view)
     non_client_view_ = NULL;
 }
 
 View* Widget::GetContentsView() {
   return root_view_->GetContentsView();
 }
 
 gfx::Rect Widget::GetWindowScreenBounds() const {
@@ skipping 778 matching lines @@
       // No initial bounds supplied, so size the window to its content and
       // center over its parent.
       native_widget_->CenterWindow(non_client_view_->GetPreferredSize());
     } else {
       // Use the supplied initial bounds.
       SetBoundsConstrained(bounds);
     }
   }
 }
 
+void Widget::SetInitialBoundsForFramelessWindow(const gfx::Rect& bounds) {
+  View* contents_view = GetContentsView();
+  DCHECK(contents_view != NULL);

[mazda, 2012/01/30 23:26:29]

DCHECK(contents_view);

[jennyz, 2012/01/31 00:24:03]

Done.

+  if (bounds.IsEmpty()) {
+    // No initial bounds supplied, so size the window to its content and
+    // center over its parent.
+    native_widget_->CenterWindow(contents_view->GetPreferredSize());
+  } else {
+    // Use the supplied initial bounds.
+    SetBoundsConstrained(bounds);
+  }
+}
+
 bool Widget::GetSavedWindowPlacement(gfx::Rect* bounds,
                                      ui::WindowShowState* show_state) {
   // 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
   // state will have been lost. Sadly there's no way to tell on Windows when
   // a window is restored from maximized state, so we can't more accurately
   // track maximized state independently of sizing information.
 
   // Restore the window's placement from the controller.
@@ skipping 28 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views