BACKUP: NativeAppWindowView - before splitting CL

apps/ui/views/native_app_window_views.cc

Index: apps/ui/views/native_app_window_views.cc
diff --git a/apps/ui/views/native_app_window_views.cc b/apps/ui/views/native_app_window_views.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e9483e29ea3b5dcdbe55d9026b68f9788c95806a
--- /dev/null
+++ b/apps/ui/views/native_app_window_views.cc
@@ -0,0 +1,878 @@
+// Copyright 2013 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 "apps/ui/views/native_app_window_views.h"
+
+#include "apps/app_window.h"
+//#include "apps/ui/views/app_window_frame_view.h"
+//#include "base/command_line.h"
+#include "base/threading/sequenced_worker_pool.h"
+//#include "chrome/browser/app_mode/app_mode_utils.h"
+//#include "chrome/browser/chrome_page_zoom.h"
+#include "chrome/browser/extensions/extension_host.h"
+//#include "chrome/browser/favicon/favicon_tab_helper.h"
+//#include "chrome/browser/profiles/profile.h"
+//#include "chrome/browser/ui/ash/multi_user/multi_user_context_menu.h"
+//#include "chrome/browser/ui/host_desktop.h"
+#include "chrome/browser/ui/views/apps/shaped_app_window_targeter.h"
+//#include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
+//#include "chrome/browser/ui/views/frame/taskbar_decorator.h"
+//#include "chrome/browser/web_applications/web_app.h"
+//#include "chrome/common/chrome_switches.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host_view.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_view.h"
+#include "extensions/common/draggable_region.h"
+//#include "extensions/common/extension.h"
+#include "ui/base/hit_test.h"
+//#include "ui/base/models/simple_menu_model.h"
+#include "ui/gfx/path.h"
+//#include "ui/views/controls/menu/menu_runner.h"
+#include "ui/views/controls/webview/webview.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/window/non_client_view.h"
+
+//#if defined(OS_LINUX)
+//#include "chrome/browser/shell_integration_linux.h"
+//#endif
+
+//#if defined(USE_ASH)
+//#include "ash/ash_constants.h"
+//#include "ash/ash_switches.h"
+//#include "ash/screen_util.h"
+//#include "ash/shell.h"
+//#include "ash/wm/custom_frame_view_ash.h"
+//#include "ash/wm/immersive_fullscreen_controller.h"
+//#include "ash/wm/panels/panel_frame_view.h"
+//#include "ash/wm/window_state.h"
+//#include "ash/wm/window_state_delegate.h"
+//#include "ash/wm/window_state_observer.h"
+//#include "chrome/browser/ui/ash/ash_util.h"
+//#include "ui/aura/client/aura_constants.h"
+//#include "ui/aura/client/window_tree_client.h"
+//#include "ui/aura/window.h"
+//#include "ui/aura/window_observer.h"
+//#endif
+
+#if defined(USE_AURA)
+#include "ui/aura/window.h"
+#endif
+
+using apps::AppWindow;
+
+namespace {
+
+//const int kResizeInsideBoundsSize = 5;
+//const int kResizeAreaCornerSize = 16;
+
+
+
+//#if defined(USE_ASH)
+//// This class handles a user's fullscreen request (Shift+F4/F4).
+//class NativeAppWindowStateDelegate : public ash::wm::WindowStateDelegate,
+//                                     public ash::wm::WindowStateObserver,
+//                                     public aura::WindowObserver {
+// public:
+//  NativeAppWindowStateDelegate(AppWindow* app_window,
+//                               apps::NativeAppWindow* native_app_window)
+//      : app_window_(app_window),
+//        window_state_(
+//            ash::wm::GetWindowState(native_app_window->GetNativeWindow())) {
+//    // Add a window state observer to exit fullscreen properly in case
+//    // fullscreen is exited without going through AppWindow::Restore(). This
+//    // is the case when exiting immersive fullscreen via the "Restore" window
+//    // control.
+//    // TODO(pkotwicz): This is a hack. Remove ASAP. http://crbug.com/319048
+//    window_state_->AddObserver(this);
+//    window_state_->window()->AddObserver(this);
+//  }
+//  virtual ~NativeAppWindowStateDelegate(){
+//    if (window_state_) {
+//      window_state_->RemoveObserver(this);
+//      window_state_->window()->RemoveObserver(this);
+//    }
+//  }
+//
+// private:
+//  // Overridden from ash::wm::WindowStateDelegate.
+//  virtual bool ToggleFullscreen(ash::wm::WindowState* window_state) OVERRIDE {
+//    // Windows which cannot be maximized should not be fullscreened.
+//    DCHECK(window_state->IsFullscreen() || window_state->CanMaximize());
+//    if (window_state->IsFullscreen())
+//      app_window_->Restore();
+//    else if (window_state->CanMaximize())
+//      app_window_->OSFullscreen();
+//    return true;
+//  }
+//
+//  // Overridden from ash::wm::WindowStateObserver:
+//  virtual void OnPostWindowShowTypeChange(
+//      ash::wm::WindowState* window_state,
+//      ash::wm::WindowShowType old_type) OVERRIDE {
+//    if (!window_state->IsFullscreen() && !window_state->IsMinimized() &&
+//        app_window_->GetBaseWindow()->IsFullscreenOrPending()) {
+//      app_window_->Restore();
+//      // Usually OnNativeWindowChanged() is called when the window bounds are
+//      // changed as a result of a show type change. Because the change in show
+//      // type has already occurred, we need to call OnNativeWindowChanged()
+//      // explicitly.
+//      app_window_->OnNativeWindowChanged();
+//    }
+//  }
+//
+//  // Overridden from aura::WindowObserver:
+//  virtual void OnWindowDestroying(aura::Window* window) OVERRIDE {
+//    window_state_->RemoveObserver(this);
+//    window_state_->window()->RemoveObserver(this);
+//    window_state_ = NULL;
+//  }
+//
+//  // Not owned.
+//  AppWindow* app_window_;
+//  ash::wm::WindowState* window_state_;
+//
+//  DISALLOW_COPY_AND_ASSIGN(NativeAppWindowStateDelegate);
+//};
+//#endif  // USE_ASH
+
+}  // namespace
+
+NativeAppWindowViews::NativeAppWindowViews()
+    : app_window_(NULL),
+      web_view_(NULL),
+      window_(NULL),
+      frameless_(false),
+      transparent_background_(false),
+      resizable_(false) {}
+//      is_fullscreen_(false),
+//      weak_ptr_factory_(this) {
+
+void NativeAppWindowViews::Init(apps::AppWindow* app_window,
+                                const AppWindow::CreateParams& create_params) {
+  app_window_ = app_window;
+  frameless_ = create_params.frame == AppWindow::FRAME_NONE;
+  transparent_background_ = create_params.transparent_background;
+  resizable_ = create_params.resizable;
+  Observe(app_window_->web_contents());
+
+  window_ = new views::Widget;
+  InitializeWindow(app_window, create_params);
+
+  OnViewWasResized();
+  window_->AddObserver(this);
+}
+
+NativeAppWindowViews::~NativeAppWindowViews() {
+  web_view_->SetWebContents(NULL);
+}
+
+//void NativeAppWindowViews::OnBeforeWidgetInit(
+//    views::Widget::InitParams* init_params,
+//    views::Widget* widget) {}
+//
+//void NativeAppWindowViews::InitializeDefaultWindow(
+//    const AppWindow::CreateParams& create_params) {
+//  std::string app_name =
+//      web_app::GenerateApplicationNameFromExtensionId(extension()->id());
+//
+//  views::Widget::InitParams init_params(views::Widget::InitParams::TYPE_WINDOW);
+//  init_params.delegate = this;
+//  init_params.remove_standard_frame = ShouldUseChromeStyleFrame();
+//#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+//  // On Linux, remove the standard frame. Instead, we will use CustomFrameView
+//  // to draw a native-like frame.
+//  // TODO(mgiuca): Remove this during fix for http://crbug.com/322256.
+//  init_params.remove_standard_frame = true;
+//#endif
+//  init_params.use_system_default_icon = true;
+//  // TODO(erg): Conceptually, these are toplevel windows, but we theoretically
+//  // could plumb context through to here in some cases.
+//  init_params.top_level = true;
+//  if (create_params.transparent_background)
+//    init_params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
+//  init_params.keep_on_top = create_params.always_on_top;
+//  gfx::Rect window_bounds = create_params.bounds;
+//  bool position_specified =
+//      window_bounds.x() != INT_MIN && window_bounds.y() != INT_MIN;
+//  if (position_specified && !window_bounds.IsEmpty())
+//    init_params.bounds = window_bounds;
+//
+//#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+//  // Set up a custom WM_CLASS for app windows. This allows task switchers in
+//  // X11 environments to distinguish them from main browser windows.
+//  init_params.wm_class_name = web_app::GetWMClassFromAppName(app_name);
+//  init_params.wm_class_class = ShellIntegrationLinux::GetProgramClassName();
+//  const char kX11WindowRoleApp[] = "app";
+//  init_params.wm_role_name = std::string(kX11WindowRoleApp);
+//#endif
+//
+//  OnBeforeWidgetInit(&init_params, window_);
+//  window_->Init(init_params);
+//
+//  gfx::Rect adjusted_bounds = window_bounds;
+//  adjusted_bounds.Inset(-GetFrameInsets());
+//  // Center window if no position was specified.
+//  if (!position_specified)
+//    window_->CenterWindow(adjusted_bounds.size());
+//  else if (!adjusted_bounds.IsEmpty() && adjusted_bounds != window_bounds)
+//    window_->SetBounds(adjusted_bounds);
+//
+//  // Register accelarators supported by app windows.
+//  // TODO(jeremya/stevenjb): should these be registered for panels too?
+//  views::FocusManager* focus_manager = GetFocusManager();
+//  const std::map<ui::Accelerator, int>& accelerator_table =
+//      GetAcceleratorTable();
+//  const bool is_kiosk_app_mode = chrome::IsRunningInForcedAppMode();
+//
+//  // Ensures that kiosk mode accelerators are enabled when in kiosk mode (to be
+//  // future proof). This is needed because GetAcceleratorTable() uses a static
+//  // to store data and only checks kiosk mode once. If a platform app is
+//  // launched before kiosk mode starts, the kiosk accelerators will not be
+//  // registered. This DCHECK catches the case.
+//  DCHECK(!is_kiosk_app_mode ||
+//         accelerator_table.size() ==
+//             arraysize(kAppWindowAcceleratorMap) +
+//                 arraysize(kAppWindowKioskAppModeAcceleratorMap));
+//
+//  for (std::map<ui::Accelerator, int>::const_iterator iter =
+//           accelerator_table.begin();
+//       iter != accelerator_table.end(); ++iter) {
+//    if (is_kiosk_app_mode && !chrome::IsCommandAllowedInAppMode(iter->second))
+//      continue;
+//
+//    focus_manager->RegisterAccelerator(
+//        iter->first, ui::AcceleratorManager::kNormalPriority, this);
+//  }
+//}
+//
+//void NativeAppWindowViews::InitializePanelWindow(
+//    const AppWindow::CreateParams& create_params) {
+//  views::Widget::InitParams params(views::Widget::InitParams::TYPE_PANEL);
+//  params.delegate = this;
+//
+//  preferred_size_ = gfx::Size(create_params.bounds.width(),
+//                              create_params.bounds.height());
+//  if (preferred_size_.width() == 0)
+//    preferred_size_.set_width(kDefaultPanelWidth);
+//  else if (preferred_size_.width() < kMinPanelWidth)
+//    preferred_size_.set_width(kMinPanelWidth);
+//
+//  if (preferred_size_.height() == 0)
+//    preferred_size_.set_height(kDefaultPanelHeight);
+//  else if (preferred_size_.height() < kMinPanelHeight)
+//    preferred_size_.set_height(kMinPanelHeight);
+//#if defined(USE_ASH)
+//  if (ash::Shell::HasInstance()) {
+//    // Open a new panel on the target root.
+//    aura::Window* target = ash::Shell::GetTargetRootWindow();
+//    params.bounds = ash::ScreenUtil::ConvertRectToScreen(
+//        target, gfx::Rect(preferred_size_));
+//  } else {
+//    params.bounds = gfx::Rect(preferred_size_);
+//  }
+//#else
+//  params.bounds = gfx::Rect(preferred_size_);
+//#endif
+//  // TODO(erg): Conceptually, these are toplevel windows, but we theoretically
+//  // could plumb context through to here in some cases.
+//  params.top_level = true;
+//  window_->Init(params);
+//  window_->set_focus_on_creation(create_params.focused);
+//
+//#if defined(USE_ASH)
+//  if (create_params.state == ui::SHOW_STATE_DETACHED) {
+//    gfx::Rect window_bounds(create_params.bounds.x(),
+//                            create_params.bounds.y(),
+//                            preferred_size_.width(),
+//                            preferred_size_.height());
+//    aura::Window* native_window = GetNativeWindow();
+//    ash::wm::GetWindowState(native_window)->set_panel_attached(false);
+//    aura::client::ParentWindowWithContext(native_window,
+//                                          native_window->GetRootWindow(),
+//                                          native_window->GetBoundsInScreen());
+//    window_->SetBounds(window_bounds);
+//  }
+//#else
+//  // TODO(stevenjb): NativeAppWindow panels need to be implemented for other
+//  // platforms.
+//#endif
+//}
+
+//bool NativeAppWindowViews::ShouldUseChromeStyleFrame() const {
+//  if (frameless_)
+//    return true;
+//
+//#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+//  // Linux always uses native style frames.
+//  return false;
+//#endif
+//
+//  return !CommandLine::ForCurrentProcess()->HasSwitch(
+//      switches::kAppsUseNativeFrame);
+//}
+
+//apps::AppWindowFrameView* NativeAppWindowViews::CreateAppWindowFrameView() {
+//  // By default the user can resize the window from slightly inside the bounds.
+//  int resize_inside_bounds_size = kResizeInsideBoundsSize;
+//  int resize_outside_bounds_size = 0;
+//  int resize_outside_scale_for_touch = 1;
+//  int resize_area_corner_size = kResizeAreaCornerSize;
+//#if defined(USE_ASH)
+//  // For Aura windows on the Ash desktop the sizes are different and the user
+//  // can resize the window from slightly outside the bounds as well.
+//  if (chrome::IsNativeWindowInAsh(window_->GetNativeWindow())) {
+//    resize_inside_bounds_size = ash::kResizeInsideBoundsSize;
+//    resize_outside_bounds_size = ash::kResizeOutsideBoundsSize;
+//    resize_outside_scale_for_touch = ash::kResizeOutsideBoundsScaleForTouch;
+//    resize_area_corner_size = ash::kResizeAreaCornerSize;
+//  }
+//#endif
+//  apps::AppWindowFrameView* frame_view = new apps::AppWindowFrameView(this);
+//  frame_view->Init(window_,
+//                   resize_inside_bounds_size,
+//                   resize_outside_bounds_size,
+//                   resize_outside_scale_for_touch,
+//                   resize_area_corner_size);
+//  return frame_view;
+//}
+
+// ui::BaseWindow implementation.
+
+bool NativeAppWindowViews::IsActive() const {
+  return window_->IsActive();
+}
+
+bool NativeAppWindowViews::IsMaximized() const {
+  return window_->IsMaximized();
+}
+
+bool NativeAppWindowViews::IsMinimized() const {
+  return window_->IsMinimized();
+}
+
+bool NativeAppWindowViews::IsFullscreen() const {
+  return window_->IsFullscreen();
+}
+
+gfx::NativeWindow NativeAppWindowViews::GetNativeWindow() {
+  return window_->GetNativeWindow();
+}
+
+gfx::Rect NativeAppWindowViews::GetRestoredBounds() const {
+  return window_->GetRestoredBounds();
+}
+
+ui::WindowShowState NativeAppWindowViews::GetRestoredState() const {
+  //james delegate this?
+  if (IsMaximized())
+    return ui::SHOW_STATE_MAXIMIZED;
+  if (IsFullscreen())
+    return ui::SHOW_STATE_FULLSCREEN;
+  return ui::SHOW_STATE_NORMAL;
+}
+
+gfx::Rect NativeAppWindowViews::GetBounds() const {
+  return window_->GetWindowBoundsInScreen();
+}
+
+void NativeAppWindowViews::Show() {
+  if (window_->IsVisible()) {
+    window_->Activate();
+    return;
+  }
+
+  window_->Show();
+}
+
+void NativeAppWindowViews::ShowInactive() {
+  if (window_->IsVisible())
+    return;
+  window_->ShowInactive();
+}
+
+void NativeAppWindowViews::Hide() {
+  window_->Hide();
+}
+
+void NativeAppWindowViews::Close() {
+  window_->Close();
+}
+
+void NativeAppWindowViews::Activate() {
+  window_->Activate();
+}
+
+void NativeAppWindowViews::Deactivate() {
+  window_->Deactivate();
+}
+
+void NativeAppWindowViews::Maximize() {
+  window_->Maximize();
+}
+
+void NativeAppWindowViews::Minimize() {
+  window_->Minimize();
+}
+
+void NativeAppWindowViews::Restore() {
+  window_->Restore();
+}
+
+void NativeAppWindowViews::SetBounds(const gfx::Rect& bounds) {
+  window_->SetBounds(bounds);
+}
+
+void NativeAppWindowViews::FlashFrame(bool flash) {
+  window_->FlashFrame(flash);
+}
+
+//bool NativeAppWindowViews::IsAlwaysOnTop() const {
+//  if (app_window_->window_type_is_panel()) {
+//#if defined(USE_ASH)
+//    return ash::wm::GetWindowState(window_->GetNativeWindow())->
+//        panel_attached();
+//#else
+//    return true;
+//#endif
+//  } else {
+//    return window_->IsAlwaysOnTop();
+//  }
+//}
+
+void NativeAppWindowViews::SetAlwaysOnTop(bool always_on_top) {
+  window_->SetAlwaysOnTop(always_on_top);
+}
+
+//void NativeAppWindowViews::ShowContextMenuForView(
+//    views::View* source,
+//    const gfx::Point& p,
+//    ui::MenuSourceType source_type) {
+//#if defined(USE_ASH) & defined(OS_CHROMEOS)
+//  scoped_ptr<ui::MenuModel> model =
+//      CreateMultiUserContextMenu(app_window_->GetNativeWindow());
+//  if (!model.get())
+//    return;
+//
+//  // Only show context menu if point is in caption.
+//  gfx::Point point_in_view_coords(p);
+//  views::View::ConvertPointFromScreen(window_->non_client_view(),
+//                                      &point_in_view_coords);
+//  int hit_test = window_->non_client_view()->NonClientHitTest(
+//      point_in_view_coords);
+//  if (hit_test == HTCAPTION) {
+//    menu_runner_.reset(new views::MenuRunner(model.get()));
+//    if (menu_runner_->RunMenuAt(source->GetWidget(), NULL,
+//          gfx::Rect(p, gfx::Size(0,0)), views::MenuItemView::TOPLEFT,
+//          source_type,
+//          views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU) ==
+//        views::MenuRunner::MENU_DELETED)
+//      return;
+//  }
+//#endif
+//}
+
+gfx::NativeView NativeAppWindowViews::GetHostView() const {
+  return window_->GetNativeView();
+}
+
+gfx::Point NativeAppWindowViews::GetDialogPosition(const gfx::Size& size) {
+  gfx::Size app_window_size = window_->GetWindowBoundsInScreen().size();
+  return gfx::Point(app_window_size.width() / 2 - size.width() / 2,
+                    app_window_size.height() / 2 - size.height() / 2);
+}
+
+gfx::Size NativeAppWindowViews::GetMaximumDialogSize() {
+  return window_->GetWindowBoundsInScreen().size();
+}
+
+void NativeAppWindowViews::AddObserver(
+    web_modal::ModalDialogHostObserver* observer) {
+  observer_list_.AddObserver(observer);
+}
+void NativeAppWindowViews::RemoveObserver(
+    web_modal::ModalDialogHostObserver* observer) {
+  observer_list_.RemoveObserver(observer);
+}
+
+void NativeAppWindowViews::OnViewWasResized() {
+  FOR_EACH_OBSERVER(web_modal::ModalDialogHostObserver,
+                    observer_list_,
+                    OnPositionRequiresUpdate());
+}
+
+// WidgetDelegate implementation.
+
+void NativeAppWindowViews::OnWidgetMove() {
+  app_window_->OnNativeWindowChanged();
+}
+
+views::View* NativeAppWindowViews::GetInitiallyFocusedView() {
+  return web_view_;
+}
+
+bool NativeAppWindowViews::CanResize() const {
+  return resizable_ && !app_window_->size_constraints().HasFixedSize();
+}
+
+bool NativeAppWindowViews::CanMaximize() const {
+  return resizable_ && !app_window_->size_constraints().HasMaximumSize() &&
+         !app_window_->window_type_is_panel();
+}
+
+base::string16 NativeAppWindowViews::GetWindowTitle() const {
+  return app_window_->GetTitle();
+}
+
+bool NativeAppWindowViews::ShouldShowWindowTitle() const {
+  return app_window_->window_type() == AppWindow::WINDOW_TYPE_V1_PANEL;
+}
+
+gfx::ImageSkia NativeAppWindowViews::GetWindowAppIcon() {
+  gfx::Image app_icon = app_window_->app_icon();
+  if (app_icon.IsEmpty())
+    return GetWindowIcon();
+  else
+    return *app_icon.ToImageSkia();
+}
+
+//gfx::ImageSkia NativeAppWindowViews::GetWindowIcon() {
+//  content::WebContents* web_contents = app_window_->web_contents();
+//  if (web_contents) {
+//    FaviconTabHelper* favicon_tab_helper =
+//        FaviconTabHelper::FromWebContents(web_contents);
+//    gfx::Image app_icon = favicon_tab_helper->GetFavicon();
+//    if (!app_icon.IsEmpty())
+//      return *app_icon.ToImageSkia();
+//  }
+//  return gfx::ImageSkia();
+//}
+
+bool NativeAppWindowViews::ShouldShowWindowIcon() const {
+  return app_window_->window_type() == AppWindow::WINDOW_TYPE_V1_PANEL;
+}
+
+void NativeAppWindowViews::SaveWindowPlacement(const gfx::Rect& bounds,
+                                               ui::WindowShowState show_state) {
+  views::WidgetDelegate::SaveWindowPlacement(bounds, show_state);
+  app_window_->OnNativeWindowChanged();
+}
+
+void NativeAppWindowViews::DeleteDelegate() {
+  window_->RemoveObserver(this);
+  app_window_->OnNativeClose();
+}
+
+views::Widget* NativeAppWindowViews::GetWidget() {
+  return window_;
+}
+
+const views::Widget* NativeAppWindowViews::GetWidget() const {
+  return window_;
+}
+
+views::View* NativeAppWindowViews::GetContentsView() {
+  return this;
+}
+
+//views::NonClientFrameView* NativeAppWindowViews::CreateNonClientFrameView(
+//    views::Widget* widget) {
+//#if defined(USE_ASH)
+//  if (chrome::IsNativeViewInAsh(widget->GetNativeView())) {
+//    // Set the delegate now because CustomFrameViewAsh sets the
+//    // WindowStateDelegate if one is not already set.
+//    ash::wm::GetWindowState(GetNativeWindow())->SetDelegate(
+//        scoped_ptr<ash::wm::WindowStateDelegate>(
+//            new NativeAppWindowStateDelegate(app_window_, this)).Pass());
+//
+//    if (app_window_->window_type_is_panel()) {
+//      ash::PanelFrameView::FrameType frame_type = frameless_ ?
+//          ash::PanelFrameView::FRAME_NONE : ash::PanelFrameView::FRAME_ASH;
+//      views::NonClientFrameView* frame_view =
+//          new ash::PanelFrameView(widget, frame_type);
+//      frame_view->set_context_menu_controller(this);
+//      return frame_view;
+//    }
+//
+//    if (!frameless_) {
+//      ash::CustomFrameViewAsh* custom_frame_view =
+//          new ash::CustomFrameViewAsh(widget);
+//#if defined(OS_CHROMEOS)
+//      // Non-frameless app windows can be put into immersive fullscreen.
+//      // TODO(pkotwicz): Investigate if immersive fullscreen can be enabled for
+//      // Windows Ash.
+//      if (ash::switches::UseImmersiveFullscreenForAllWindows()) {
+//        immersive_fullscreen_controller_.reset(
+//            new ash::ImmersiveFullscreenController());
+//        custom_frame_view->InitImmersiveFullscreenControllerForView(
+//            immersive_fullscreen_controller_.get());
+//      }
+//#endif
+//      custom_frame_view->GetHeaderView()->set_context_menu_controller(this);
+//      return custom_frame_view;
+//    }
+//  }
+//#endif
+//  if (ShouldUseChromeStyleFrame())
+//    return CreateAppWindowFrameView();
+//  return views::WidgetDelegateView::CreateNonClientFrameView(widget);
+//}
+
+bool NativeAppWindowViews::WidgetHasHitTestMask() const {
+  return shape_ != NULL;
+}
+
+void NativeAppWindowViews::GetWidgetHitTestMask(gfx::Path* mask) const {
+  shape_->getBoundaryPath(mask);
+}
+
+bool NativeAppWindowViews::ShouldDescendIntoChildForEventHandling(
+    gfx::NativeView child,
+    const gfx::Point& location) {
+#if defined(USE_AURA)
+  if (child->Contains(web_view_->web_contents()->GetView()->GetNativeView())) {
+    // App window should claim mouse events that fall within the draggable
+    // region.
+    return !draggable_region_.get() ||
+           !draggable_region_->contains(location.x(), location.y());
+  }
+#endif
+
+  return true;
+}
+
+// WidgetObserver implementation.
+
+void NativeAppWindowViews::OnWidgetVisibilityChanged(views::Widget* widget,
+                                                     bool visible) {
+  app_window_->OnNativeWindowChanged();
+}
+
+void NativeAppWindowViews::OnWidgetActivationChanged(views::Widget* widget,
+                                                     bool active) {
+  app_window_->OnNativeWindowChanged();
+  if (active)
+    app_window_->OnNativeWindowActivated();
+}
+
+// WebContentsObserver implementation.
+
+void NativeAppWindowViews::RenderViewCreated(
+    content::RenderViewHost* render_view_host) {
+  if (transparent_background_) {
+    // Use a background with transparency to trigger transparency in Webkit.
+    SkBitmap background;
+    background.setConfig(SkBitmap::kARGB_8888_Config, 1, 1);
+    background.allocPixels();
+    background.eraseARGB(0x00, 0x00, 0x00, 0x00);
+
+    content::RenderWidgetHostView* view = render_view_host->GetView();
+    DCHECK(view);
+    view->SetBackground(background);
+  }
+}
+
+void NativeAppWindowViews::RenderViewHostChanged(
+    content::RenderViewHost* old_host,
+    content::RenderViewHost* new_host) {
+  OnViewWasResized();
+}
+
+// views::View implementation.
+
+void NativeAppWindowViews::Layout() {
+  DCHECK(web_view_);
+  web_view_->SetBounds(0, 0, width(), height());
+  OnViewWasResized();
+}
+
+void NativeAppWindowViews::ViewHierarchyChanged(
+    const ViewHierarchyChangedDetails& details) {
+  if (details.is_add && details.child == this) {
+    web_view_ = new views::WebView(NULL);
+    AddChildView(web_view_);
+    web_view_->SetWebContents(app_window_->web_contents());
+  }
+}
+
+//gfx::Size NativeAppWindowViews::GetPreferredSize() {
+//  if (!preferred_size_.IsEmpty())
+//    return preferred_size_;
+//  return views::View::GetPreferredSize();
+//}
+
+gfx::Size NativeAppWindowViews::GetMinimumSize() {
+  return app_window_->size_constraints().GetMinimumSize();
+}
+
+gfx::Size NativeAppWindowViews::GetMaximumSize() {
+  return app_window_->size_constraints().GetMaximumSize();
+}
+
+void NativeAppWindowViews::OnFocus() {
+  web_view_->RequestFocus();
+}
+
+//bool NativeAppWindowViews::AcceleratorPressed(
+//    const ui::Accelerator& accelerator) {
+//  const std::map<ui::Accelerator, int>& accelerator_table =
+//      GetAcceleratorTable();
+//  std::map<ui::Accelerator, int>::const_iterator iter =
+//      accelerator_table.find(accelerator);
+//  DCHECK(iter != accelerator_table.end());
+//  int command_id = iter->second;
+//  switch (command_id) {
+//    case IDC_CLOSE_WINDOW:
+//      Close();
+//      return true;
+//    case IDC_ZOOM_MINUS:
+//      chrome_page_zoom::Zoom(web_view_->GetWebContents(),
+//                             content::PAGE_ZOOM_OUT);
+//      return true;
+//    case IDC_ZOOM_NORMAL:
+//      chrome_page_zoom::Zoom(web_view_->GetWebContents(),
+//                             content::PAGE_ZOOM_RESET);
+//      return true;
+//    case IDC_ZOOM_PLUS:
+//      chrome_page_zoom::Zoom(web_view_->GetWebContents(),
+//                             content::PAGE_ZOOM_IN);
+//      return true;
+//    default:
+//      NOTREACHED() << "Unknown accelerator sent to app window.";
+//  }
+//  return false;
+//}
+
+// NativeAppWindow implementation.
+
+//void NativeAppWindowViews::SetFullscreen(int fullscreen_types) {
+//  // Fullscreen not supported by panels.
+//  if (app_window_->window_type_is_panel())
+//    return;
+//  is_fullscreen_ = (fullscreen_types != AppWindow::FULLSCREEN_TYPE_NONE);
+//  window_->SetFullscreen(is_fullscreen_);
+//
+//#if defined(USE_ASH)
+//  if (immersive_fullscreen_controller_.get()) {
+//    // |immersive_fullscreen_controller_| should only be set if immersive
+//    // fullscreen is the fullscreen type used by the OS.
+//    immersive_fullscreen_controller_->SetEnabled(
+//        ash::ImmersiveFullscreenController::WINDOW_TYPE_PACKAGED_APP,
+//        (fullscreen_types & AppWindow::FULLSCREEN_TYPE_OS) != 0);
+//    // Autohide the shelf instead of hiding the shelf completely when only in
+//    // OS fullscreen.
+//    ash::wm::WindowState* window_state =
+//        ash::wm::GetWindowState(window_->GetNativeWindow());
+//    window_state->set_hide_shelf_when_fullscreen(fullscreen_types !=
+//                                                 AppWindow::FULLSCREEN_TYPE_OS);
+//    DCHECK(ash::Shell::HasInstance());
+//    ash::Shell::GetInstance()->UpdateShelfVisibility();
+//  }
+//#endif
+//
+//  // TODO(jeremya) we need to call RenderViewHost::ExitFullscreen() if we
+//  // ever drop the window out of fullscreen in response to something that
+//  // wasn't the app calling webkitCancelFullScreen().
+//}
+//
+//bool NativeAppWindowViews::IsFullscreenOrPending() const {
+//  return is_fullscreen_;
+//}
+
+//bool NativeAppWindowViews::IsDetached() const {
+//  if (!app_window_->window_type_is_panel())
+//    return false;
+//#if defined(USE_ASH)
+//  return !ash::wm::GetWindowState(window_->GetNativeWindow())->panel_attached();
+//#else
+//  return false;
+//#endif
+//}
+
+void NativeAppWindowViews::UpdateWindowIcon() {
+  window_->UpdateWindowIcon();
+}
+
+void NativeAppWindowViews::UpdateWindowTitle() {
+  window_->UpdateWindowTitle();
+}
+
+//void NativeAppWindowViews::UpdateBadgeIcon() {
+//  const gfx::Image* icon = NULL;
+//  if (!app_window_->badge_icon().IsEmpty()) {
+//    icon = &app_window_->badge_icon();
+//    // chrome::DrawTaskbarDecoration can do interesting things with non-square
+//    // bitmaps.
+//    // TODO(benwells): Refactor chrome::DrawTaskbarDecoration to not be avatar
+//    // specific, and lift this restriction.
+//    if (icon->Width() != icon->Height()) {
+//      LOG(ERROR) << "Attempt to set a non-square badge; request ignored.";
+//      return;
+//    }
+//  }
+//  chrome::DrawTaskbarDecoration(GetNativeWindow(), icon);
+//}
+
+void NativeAppWindowViews::UpdateDraggableRegions(
+    const std::vector<extensions::DraggableRegion>& regions) {
+  // Draggable region is not supported for non-frameless window.
+  if (!frameless_)
+    return;
+
+  draggable_region_.reset(AppWindow::RawDraggableRegionsToSkRegion(regions));
+  OnViewWasResized();
+}
+
+SkRegion* NativeAppWindowViews::GetDraggableRegion() {
+  return draggable_region_.get();
+}
+
+void NativeAppWindowViews::UpdateShape(scoped_ptr<SkRegion> region) {
+  bool had_shape = shape_;
+  shape_ = region.Pass();
+
+  aura::Window* native_window = window_->GetNativeWindow();
+  if (shape_) {
+    window_->SetShape(new SkRegion(*shape_));
+    if (!had_shape) {
+      native_window->SetEventTargeter(scoped_ptr<ui::EventTargeter>(
+          new ShapedAppWindowTargeter(native_window, this)));
+    }
+  } else {
+    window_->SetShape(NULL);
+    if (had_shape)
+      native_window->SetEventTargeter(scoped_ptr<ui::EventTargeter>());
+  }
+}
+
+void NativeAppWindowViews::HandleKeyboardEvent(
+    const content::NativeWebKeyboardEvent& event) {
+  unhandled_keyboard_event_handler_.HandleKeyboardEvent(event,
+                                                        GetFocusManager());
+}
+
+bool NativeAppWindowViews::IsFrameless() const {
+  return frameless_;
+}
+
+gfx::Insets NativeAppWindowViews::GetFrameInsets() const {
+  if (frameless_)
+    return gfx::Insets();
+
+  // The pretend client_bounds passed in need to be large enough to ensure that
+  // GetWindowBoundsForClientBounds() doesn't decide that it needs more than
+  // the specified amount of space to fit the window controls in, and return a
+  // number larger than the real frame insets. Most window controls are smaller
+  // than 1000x1000px, so this should be big enough.
+  gfx::Rect client_bounds = gfx::Rect(1000, 1000);
+  gfx::Rect window_bounds =
+      window_->non_client_view()->GetWindowBoundsForClientBounds(
+          client_bounds);
+  return window_bounds.InsetsFrom(client_bounds);
+}
+
+void NativeAppWindowViews::HideWithApp() {}
+void NativeAppWindowViews::ShowWithApp() {}
+void NativeAppWindowViews::UpdateWindowMinMaxSize() {}