Implement new Task Manager and Edit Bookmark style, etc.

ui/views/window/dialog_delegate.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/window/dialog_delegate.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_observer.h"
 #include "ui/views/window/dialog_client_view.h"
 #include "ui/views/window/dialog_frame_view.h"
 
 namespace views {
 
+namespace {
+
+// Create a widget to host the dialog.
+Widget* CreateDialogWidgetImpl(DialogDelegateView* dialog_delegate_view,
+                               gfx::NativeWindow context,
+                               gfx::NativeWindow parent) {
+  views::Widget* widget = new views::Widget;
+  views::Widget::InitParams params;
+  params.delegate = dialog_delegate_view;
+  if (DialogDelegate::UseNewStyle()) {
+    // TODO(msw): Avoid Windows native controls or support dialog transparency
+    //            with a separate border Widget, like BubbleDelegateView.
+    params.transparent = views::View::get_use_acceleration_when_possible();
+    params.remove_standard_frame = true;
+  }
+  params.context = context;
+  params.parent = parent;
+  params.top_level = true;
+  widget->Init(params);
+  return widget;
+}
+
+}  // namespace
+
+
 ////////////////////////////////////////////////////////////////////////////////
 // DialogDelegate:
 
 DialogDelegate::~DialogDelegate() {
 }
 
 // static
 bool DialogDelegate::UseNewStyle() {
   static const bool use_new_style = CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableNewDialogStyle);
@@ skipping 91 matching lines @@
   return GetWidget()->client_view()->AsDialogClientView();
 }
 
 ui::AccessibilityTypes::Role DialogDelegate::GetAccessibleWindowRole() const {
   return ui::AccessibilityTypes::ROLE_DIALOG;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DialogDelegateView:
 
-DialogDelegateView::DialogDelegateView() {
-}
+DialogDelegateView::DialogDelegateView() { }

[sky, 2013/01/18 17:01:22]

style guide actually says no spaces between braces like this, eg {}

[msw, 2013/01/18 17:14:57]

Done.

 
-DialogDelegateView::~DialogDelegateView() {
+DialogDelegateView::~DialogDelegateView() { }
+
+// static
+Widget* DialogDelegateView::CreateDialogWidget(DialogDelegateView* dialog,
+                                               gfx::NativeWindow context,
+                                               gfx::NativeWindow parent) {
+  return CreateDialogWidgetImpl(dialog, context, parent);
 }
 
 Widget* DialogDelegateView::GetWidget() {
   return View::GetWidget();
 }
 
 const Widget* DialogDelegateView::GetWidget() const {
   return View::GetWidget();
 }
 
 View* DialogDelegateView::GetContentsView() {
   return this;
 }
 
 }  // namespace views