Move ash/system/web_notification message_center to ui/

ash/system/web_notification/message_center_bubble.cc

Index: ash/system/web_notification/message_center_bubble.cc
diff --git a/ash/system/web_notification/message_center_bubble.cc b/ash/system/web_notification/message_center_bubble.cc
deleted file mode 100644
index 316ea6dcffc27c5616f72914fa3fef553992f438..0000000000000000000000000000000000000000
--- a/ash/system/web_notification/message_center_bubble.cc
+++ /dev/null
@@ -1,304 +0,0 @@
-// 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 "ash/system/web_notification/message_center_bubble.h"
-
-#include "ash/system/web_notification/web_notification_view.h"
-#include "grit/ash_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/size.h"
-#include "ui/views/controls/button/text_button.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/scroll_view.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/layout/grid_layout.h"
-#include "ui/views/painter.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-
-namespace message_center {
-
-namespace {
-
-const int kWebNotificationBubbleMinHeight = 80;
-const int kWebNotificationBubbleMaxHeight = 400;
-const SkColor kBorderDarkColor = SkColorSetRGB(0xaa, 0xaa, 0xaa);
-
-// The view for the buttons at the bottom of the web notification tray.
-class WebNotificationButtonView : public views::View,
-                                  public views::ButtonListener {
- public:
-  explicit WebNotificationButtonView(
-      WebNotificationList::Delegate* list_delegate)
-      : list_delegate_(list_delegate),
-        close_all_button_(NULL) {
-    set_background(views::Background::CreateBackgroundPainter(
-        true,
-        views::Painter::CreateVerticalGradient(
-            WebNotificationBubble::kHeaderBackgroundColorLight,
-            WebNotificationBubble::kHeaderBackgroundColorDark)));
-    set_border(views::Border::CreateSolidSidedBorder(
-        2, 0, 0, 0, kBorderDarkColor));
-
-    views::GridLayout* layout = new views::GridLayout(this);
-    SetLayoutManager(layout);
-    views::ColumnSet* columns = layout->AddColumnSet(0);
-    columns->AddPaddingColumn(100, 0);
-    columns->AddColumn(views::GridLayout::TRAILING, views::GridLayout::CENTER,
-                       0, /* resize percent */
-                       views::GridLayout::USE_PREF, 0, 0);
-    columns->AddPaddingColumn(0, 4);
-
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    close_all_button_ = new views::TextButton(
-        this, rb.GetLocalizedString(IDS_ASH_WEB_NOTFICATION_TRAY_CLEAR_ALL));
-    close_all_button_->set_alignment(views::TextButton::ALIGN_CENTER);
-    close_all_button_->set_focusable(true);
-    close_all_button_->set_request_focus_on_press(false);
-
-    layout->AddPaddingRow(0, 4);
-    layout->StartRow(0, 0);
-    layout->AddView(close_all_button_);
-  }
-
-  virtual ~WebNotificationButtonView() {}
-
-  void SetCloseAllVisible(bool visible) {
-    close_all_button_->SetVisible(visible);
-  }
-
-  // Overridden from ButtonListener.
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) OVERRIDE {
-    if (sender == close_all_button_)
-      list_delegate_->SendRemoveAllNotifications();
-  }
-
- private:
-  WebNotificationList::Delegate* list_delegate_;
-  views::TextButton* close_all_button_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebNotificationButtonView);
-};
-
-// A custom scroll-view that has a specified size.
-class FixedSizedScrollView : public views::ScrollView {
- public:
-  FixedSizedScrollView() {
-    set_focusable(true);
-    set_notify_enter_exit_on_child(true);
-  }
-
-  virtual ~FixedSizedScrollView() {}
-
-  void SetFixedSize(const gfx::Size& size) {
-    if (fixed_size_ == size)
-      return;
-    fixed_size_ = size;
-    PreferredSizeChanged();
-  }
-
-  // views::View overrides.
-  virtual gfx::Size GetPreferredSize() OVERRIDE {
-    gfx::Size size = fixed_size_.IsEmpty() ?
-        GetContents()->GetPreferredSize() : fixed_size_;
-    gfx::Insets insets = GetInsets();
-    size.Enlarge(insets.width(), insets.height());
-    return size;
-  }
-
-  virtual void Layout() OVERRIDE {
-    views::View* contents = GetContents();
-    gfx::Rect bounds = gfx::Rect(contents->GetPreferredSize());
-    bounds.set_width(std::max(0, width() - GetScrollBarWidth()));
-    contents->SetBoundsRect(bounds);
-
-    views::ScrollView::Layout();
-    if (!vertical_scroll_bar()->visible()) {
-      gfx::Rect bounds = contents->bounds();
-      bounds.set_width(bounds.width() + GetScrollBarWidth());
-      contents->SetBoundsRect(bounds);
-    }
-  }
-
-  virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE {
-    views::View* contents = GetContents();
-    gfx::Rect bounds = gfx::Rect(contents->GetPreferredSize());
-    bounds.set_width(std::max(0, width() - GetScrollBarWidth()));
-    contents->SetBoundsRect(bounds);
-  }
-
- private:
-  gfx::Size fixed_size_;
-
-  DISALLOW_COPY_AND_ASSIGN(FixedSizedScrollView);
-};
-
-// Container for the messages.
-class ScrollContentView : public views::View {
- public:
-  ScrollContentView() {
-    views::BoxLayout* layout =
-        new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 1);
-    layout->set_spread_blank_space(true);
-    SetLayoutManager(layout);
-  }
-
-  virtual ~ScrollContentView() {
-  }
-
-  virtual gfx::Size GetPreferredSize() OVERRIDE {
-    if (!preferred_size_.IsEmpty())
-      return preferred_size_;
-    return views::View::GetPreferredSize();
-  }
-
-  void set_preferred_size(const gfx::Size& size) { preferred_size_ = size; }
-
- private:
-  gfx::Size preferred_size_;
-  DISALLOW_COPY_AND_ASSIGN(ScrollContentView);
-};
-
-}  // namespace
-
-// Message Center contents.
-class MessageCenterContentsView : public views::View {
- public:
-  explicit MessageCenterContentsView(
-      WebNotificationList::Delegate* list_delegate)
-      : list_delegate_(list_delegate) {
-    SetLayoutManager(
-        new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 1));
-
-    scroll_content_ = new ScrollContentView;
-    scroller_ = new FixedSizedScrollView;
-    scroller_->SetContents(scroll_content_);
-    AddChildView(scroller_);
-
-    scroller_->SetPaintToLayer(true);
-    scroller_->SetFillsBoundsOpaquely(false);
-    scroller_->layer()->SetMasksToBounds(true);
-
-    button_view_ = new WebNotificationButtonView(list_delegate);
-    AddChildView(button_view_);
-  }
-
-  void FocusContents() {
-    scroller_->RequestFocus();
-  }
-
-  void Update(const WebNotificationList::Notifications& notifications)  {
-    scroll_content_->RemoveAllChildViews(true);
-    scroll_content_->set_preferred_size(gfx::Size());
-    size_t num_children = 0;
-    for (WebNotificationList::Notifications::const_iterator iter =
-             notifications.begin(); iter != notifications.end(); ++iter) {
-      WebNotificationView* view = new WebNotificationView(
-          list_delegate_, *iter, scroller_->GetScrollBarWidth());
-      view->set_scroller(scroller_);
-      scroll_content_->AddChildView(view);
-      if (++num_children >=
-          WebNotificationList::kMaxVisibleMessageCenterNotifications) {
-        break;
-      }
-    }
-    if (num_children == 0) {
-      views::Label* label = new views::Label(l10n_util::GetStringUTF16(
-          IDS_ASH_WEB_NOTFICATION_TRAY_NO_MESSAGES));
-      label->SetFont(label->font().DeriveFont(1));
-      label->SetHorizontalAlignment(views::Label::ALIGN_CENTER);
-      label->SetEnabledColor(SK_ColorGRAY);
-      scroll_content_->AddChildView(label);
-      button_view_->SetCloseAllVisible(false);
-    } else {
-      button_view_->SetCloseAllVisible(true);
-    }
-    SizeScrollContent();
-    Layout();
-    if (GetWidget())
-      GetWidget()->GetRootView()->SchedulePaint();
-  }
-
-  size_t NumMessageViews() const {
-    return scroll_content_->child_count();
-  }
-
- private:
-  void SizeScrollContent() {
-    gfx::Size scroll_size = scroll_content_->GetPreferredSize();
-    const int button_height = button_view_->GetPreferredSize().height();
-    const int min_height = kWebNotificationBubbleMinHeight - button_height;
-    const int max_height = kWebNotificationBubbleMaxHeight - button_height;
-    int scroll_height = std::min(std::max(
-        scroll_size.height(), min_height), max_height);
-    scroll_size.set_height(scroll_height);
-    if (scroll_height == min_height)
-      scroll_content_->set_preferred_size(scroll_size);
-    else
-      scroll_content_->set_preferred_size(gfx::Size());
-    scroller_->SetFixedSize(scroll_size);
-    scroller_->SizeToPreferredSize();
-    scroll_content_->InvalidateLayout();
-  }
-
-  WebNotificationList::Delegate* list_delegate_;
-  FixedSizedScrollView* scroller_;
-  ScrollContentView* scroll_content_;
-  WebNotificationButtonView* button_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(MessageCenterContentsView);
-};
-
-// Message Center Bubble.
-MessageCenterBubble::MessageCenterBubble(
-    WebNotificationList::Delegate* delegate)
-    : WebNotificationBubble(delegate),
-      contents_view_(NULL) {
-}
-
-MessageCenterBubble::~MessageCenterBubble() {}
-
-TrayBubbleView::InitParams MessageCenterBubble::GetInitParams(
-    TrayBubbleView::AnchorAlignment anchor_alignment) {
-  TrayBubbleView::InitParams init_params =
-      GetDefaultInitParams(anchor_alignment);
-  init_params.max_height = message_center::kWebNotificationBubbleMaxHeight;
-  init_params.can_activate = true;
-  return init_params;
-}
-
-void MessageCenterBubble::InitializeContents(TrayBubbleView* bubble_view) {
-  bubble_view_ = bubble_view;
-  contents_view_ = new MessageCenterContentsView(list_delegate_);
-  bubble_view_->AddChildView(contents_view_);
-  UpdateBubbleView();
-  contents_view_->FocusContents();
-}
-
-void MessageCenterBubble::OnBubbleViewDestroyed() {
-  contents_view_ = NULL;
-}
-
-void MessageCenterBubble::UpdateBubbleView() {
-  if (!bubble_view_)
-    return;  // Could get called after view is closed
-  contents_view_->Update(
-      list_delegate_->GetNotificationList()->notifications());
-  bubble_view_->Show();
-  bubble_view_->UpdateBubble();
-}
-
-void MessageCenterBubble::OnMouseEnteredView() {
-}
-
-void MessageCenterBubble::OnMouseExitedView() {
-}
-
-size_t MessageCenterBubble::NumMessageViewsForTest() const {
-  return contents_view_->NumMessageViews();
-}
-
-}  // namespace message_center