Implement rough new Views task manager style.

chrome/browser/ui/views/task_manager_view.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 "chrome/browser/task_manager/task_manager.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/stats_table.h"
 #include "base/utf_string_conversions.h"
@@ skipping 10 matching lines @@
 #include "chrome/common/pref_names.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/base/models/table_model_observer.h"
 #include "ui/views/background.h"
 #include "ui/views/context_menu_controller.h"
+#include "ui/views/controls/button/chrome_style.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/controls/link_listener.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/table/group_table_model.h"
 #include "ui/views/controls/table/group_table_view.h"
 #include "ui/views/controls/table/table_view_observer.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
@@ skipping 370 matching lines @@
 
   UpdateStatsCounters();
   tab_table_->SetObserver(this);
   tab_table_->set_context_menu_controller(this);
   set_context_menu_controller(this);
   // If we're running with --purge-memory-button, add a "Purge memory" button.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kPurgeMemoryButton)) {
     purge_memory_button_ = new views::NativeTextButton(this,
         l10n_util::GetStringUTF16(IDS_TASK_MANAGER_PURGE_MEMORY));
+    if (DialogDelegate::UseNewStyle())
+      views::ApplyChromeStyle(purge_memory_button_);
   }
   kill_button_ = new views::NativeTextButton(this,
       l10n_util::GetStringUTF16(IDS_TASK_MANAGER_KILL));
+  if (DialogDelegate::UseNewStyle())
+    views::ApplyChromeStyle(kill_button_);
   about_memory_link_ = new views::Link(
       l10n_util::GetStringUTF16(IDS_TASK_MANAGER_ABOUT_MEMORY_LINK));
   about_memory_link_->set_listener(this);
 
   // Makes sure our state is consistent.
   OnSelectionChanged();
 }
 
 void TaskManagerView::UpdateStatsCounters() {
   base::StatsTable* stats = base::StatsTable::current();
@@ skipping 105 matching lines @@
         highlight_background_resources ||
         instance_->desktop_type_ != desktop_type) {
       instance_->GetWidget()->Close();
     } else {
       // If there's a Task manager window open already, just activate it.
       instance_->GetWidget()->Activate();
       return;
     }
   }
   instance_ = new TaskManagerView(highlight_background_resources, desktop_type);
-  views::Widget::CreateWindow(instance_);
+
+  views::Widget* widget = new views::Widget;
+  views::Widget::InitParams params;
+  params.delegate = instance_;
+  if (DialogDelegate::UseNewStyle()) {
+    // TODO(msw): Use table_view_views or support dialog transparency and native
+    // controls (e.g. table_view_win) via a second dialog Widget (like bubbles).
+    // params.transparent = true;
+    params.remove_standard_frame = true;
+  }
+  params.top_level = true;
+  widget->Init(params);
+
   instance_->InitAlwaysOnTopState();
   instance_->model_->StartUpdating();
   instance_->GetWidget()->Show();
 
   // Set the initial focus to the list of tasks.
   views::FocusManager* focus_manager = instance_->GetFocusManager();
   if (focus_manager)
     focus_manager->SetFocusedView(instance_->tab_table_);
 }
 
@@ skipping 205 matching lines @@
 // Declared in browser_dialogs.h so others don't need to depend on our header.
 void ShowTaskManager(chrome::HostDesktopType desktop_type) {
   TaskManagerView::Show(false, desktop_type);
 }
 
 void ShowBackgroundPages(chrome::HostDesktopType desktop_type) {
   TaskManagerView::Show(true, desktop_type);
 }
 
 }  // namespace chrome