It is time.

ui/views/widget/widget_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/widget/widget_delegate.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/views/bubble/bubble_delegate.h"
-#include "ui/views/view.h"
-#include "ui/views/views_delegate.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/window/client_view.h"
-
-namespace views {
-
-////////////////////////////////////////////////////////////////////////////////
-// WidgetDelegate:
-
-WidgetDelegate::WidgetDelegate()
-    : default_contents_view_(NULL),
-      can_activate_(true) {
-}
-
-void WidgetDelegate::OnWidgetMove() {
-}
-
-void WidgetDelegate::OnDisplayChanged() {
-}
-
-void WidgetDelegate::OnWorkAreaChanged() {
-}
-
-View* WidgetDelegate::GetInitiallyFocusedView() {
-  return NULL;
-}
-
-BubbleDelegateView* WidgetDelegate::AsBubbleDelegate() {
-  return NULL;
-}
-
-DialogDelegate* WidgetDelegate::AsDialogDelegate() {
-  return NULL;
-}
-
-bool WidgetDelegate::CanResize() const {
-  return false;
-}
-
-bool WidgetDelegate::CanMaximize() const {
-  return false;
-}
-
-bool WidgetDelegate::CanMinimize() const {
-  return false;
-}
-
-bool WidgetDelegate::CanActivate() const {
-  return can_activate_;
-}
-
-ui::ModalType WidgetDelegate::GetModalType() const {
-  return ui::MODAL_TYPE_NONE;
-}
-
-ui::AXRole WidgetDelegate::GetAccessibleWindowRole() const {
-  return ui::AX_ROLE_WINDOW;
-}
-
-base::string16 WidgetDelegate::GetAccessibleWindowTitle() const {
-  return GetWindowTitle();
-}
-
-base::string16 WidgetDelegate::GetWindowTitle() const {
-  return base::string16();
-}
-
-bool WidgetDelegate::ShouldShowWindowTitle() const {
-  return true;
-}
-
-bool WidgetDelegate::ShouldShowCloseButton() const {
-  return true;
-}
-
-bool WidgetDelegate::ShouldHandleSystemCommands() const {
-  const Widget* widget = GetWidget();
-  if (!widget)
-    return false;
-
-  return widget->non_client_view() != NULL;
-}
-
-gfx::ImageSkia WidgetDelegate::GetWindowAppIcon() {
-  // Use the window icon as app icon by default.
-  return GetWindowIcon();
-}
-
-// Returns the icon to be displayed in the window.
-gfx::ImageSkia WidgetDelegate::GetWindowIcon() {
-  return gfx::ImageSkia();
-}
-
-bool WidgetDelegate::ShouldShowWindowIcon() const {
-  return false;
-}
-
-bool WidgetDelegate::ExecuteWindowsCommand(int command_id) {
-  return false;
-}
-
-std::string WidgetDelegate::GetWindowName() const {
-  return std::string();
-}
-
-void WidgetDelegate::SaveWindowPlacement(const gfx::Rect& bounds,
-                                         ui::WindowShowState show_state) {
-  std::string window_name = GetWindowName();
-  if (!ViewsDelegate::views_delegate || window_name.empty())
-    return;
-
-  ViewsDelegate::views_delegate->SaveWindowPlacement(
-      GetWidget(), window_name, bounds, show_state);
-}
-
-bool WidgetDelegate::GetSavedWindowPlacement(
-    const Widget* widget,
-    gfx::Rect* bounds,
-    ui::WindowShowState* show_state) const {
-  std::string window_name = GetWindowName();
-  if (!ViewsDelegate::views_delegate || window_name.empty())
-    return false;
-
-  return ViewsDelegate::views_delegate->GetSavedWindowPlacement(
-      widget, window_name, bounds, show_state);
-}
-
-bool WidgetDelegate::ShouldRestoreWindowSize() const {
-  return true;
-}
-
-View* WidgetDelegate::GetContentsView() {
-  if (!default_contents_view_)
-    default_contents_view_ = new View;
-  return default_contents_view_;
-}
-
-ClientView* WidgetDelegate::CreateClientView(Widget* widget) {
-  return new ClientView(widget, GetContentsView());
-}
-
-NonClientFrameView* WidgetDelegate::CreateNonClientFrameView(Widget* widget) {
-  return NULL;
-}
-
-View* WidgetDelegate::CreateOverlayView() {
-  return NULL;
-}
-
-bool WidgetDelegate::WillProcessWorkAreaChange() const {
-  return false;
-}
-
-bool WidgetDelegate::WidgetHasHitTestMask() const {
-  return false;
-}
-
-void WidgetDelegate::GetWidgetHitTestMask(gfx::Path* mask) const {
-  DCHECK(mask);
-}
-
-bool WidgetDelegate::ShouldAdvanceFocusToTopLevelWidget() const {
-  return false;
-}
-
-bool WidgetDelegate::ShouldDescendIntoChildForEventHandling(
-    gfx::NativeView child,
-    const gfx::Point& location) {
-  return true;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// WidgetDelegateView:
-
-WidgetDelegateView::WidgetDelegateView() {
-  // A WidgetDelegate should be deleted on DeleteDelegate.
-  set_owned_by_client();
-}
-
-WidgetDelegateView::~WidgetDelegateView() {
-}
-
-void WidgetDelegateView::DeleteDelegate() {
-  delete this;
-}
-
-Widget* WidgetDelegateView::GetWidget() {
-  return View::GetWidget();
-}
-
-const Widget* WidgetDelegateView::GetWidget() const {
-  return View::GetWidget();
-}
-
-}  // namespace views