Message center re-organized

chrome/browser/ui/views/message_center/web_notification_tray.cc

 // 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 "chrome/browser/ui/views/message_center/web_notification_tray.h"
 
 #include "base/i18n/number_formatting.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/status_icons/status_icon.h"
 #include "chrome/browser/status_icons/status_tray.h"
-#include "chrome/browser/ui/views/message_center/notification_bubble_wrapper.h"
 #include "content/public/browser/user_metrics.h"
 #include "grit/chromium_strings.h"
 #include "grit/theme_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/base/models/simple_menu_model.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/size.h"
 #include "ui/message_center/message_center_tray.h"
 #include "ui/message_center/message_center_tray_delegate.h"
-#include "ui/message_center/views/message_bubble_base.h"
-#include "ui/message_center/views/message_center_bubble.h"
 #include "ui/message_center/views/message_popup_collection.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
 
 // Tray constants
 const int kScreenEdgePadding = 2;
 
 const int kSystemTrayWidth = 16;
 const int kSystemTrayHeight = 16;
 const int kNumberOfSystemTraySprites = 10;
 
-gfx::Rect GetCornerAnchorRect() {
-  // TODO(dewittj): Use the preference to determine which corner to anchor from.
-  gfx::Screen* screen = gfx::Screen::GetNativeScreen();
-  gfx::Rect rect = screen->GetPrimaryDisplay().work_area();
-  rect.Inset(kScreenEdgePadding, kScreenEdgePadding);
-  return gfx::Rect(rect.bottom_right(), gfx::Size());
-}
-
-gfx::Point GetClosestCorner(gfx::Rect rect, gfx::Point query) {
-  gfx::Point center_point = rect.CenterPoint();
-  gfx::Point rv;
-
-  if (query.x() > center_point.x())
-    rv.set_x(rect.right());
-  else
-    rv.set_x(rect.x());
-
-  if (query.y() > center_point.y())
-    rv.set_y(rect.bottom());
-  else
-    rv.set_y(rect.y());
-
-  return rv;
-}
-
-// GetMouseAnchorRect returns a rectangle that has one corner where the mouse
-// clicked, and the opposite corner at the closest corner of the work area
-// (inset by an appropriate margin.)
-gfx::Rect GetMouseAnchorRect(gfx::Point cursor) {
-  // TODO(dewittj): GetNativeScreen could be wrong for Aura.
-  gfx::Screen* screen = gfx::Screen::GetNativeScreen();
-  gfx::Rect work_area = screen->GetPrimaryDisplay().work_area();
-  work_area.Inset(kScreenEdgePadding, kScreenEdgePadding);
-  gfx::Point corner = GetClosestCorner(work_area, cursor);
-
-  gfx::Rect mouse_anchor_rect(gfx::BoundingRect(cursor, corner));
-  return mouse_anchor_rect;
-}
-
 gfx::ImageSkia GetIcon(int unread_count) {
   bool has_unread = unread_count > 0;
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   if (!has_unread)
     return *rb.GetImageSkiaNamed(IDR_NOTIFICATION_TRAY_EMPTY);
 
   // TODO(dewittj): Use scale factors other than 100P.
   scoped_ptr<gfx::Canvas> canvas(
       new gfx::Canvas(gfx::Size(kSystemTrayWidth, kSystemTrayHeight),
                       ui::SCALE_FACTOR_100P,
@@ skipping 53 matching lines @@
   popup_collection_.reset(new message_center::MessagePopupCollection(
       NULL, message_center(), message_center_tray_.get()));
   return true;
 }
 
 void WebNotificationTray::HidePopups() { popup_collection_.reset(); }
 
 bool WebNotificationTray::ShowMessageCenterInternal(bool show_settings) {
   content::RecordAction(UserMetricsAction("Notifications.ShowMessageCenter"));
 
-  // Using MessageBubbleBase instead of MessageCenterBubble to
-  // remove dependence on implicit type conversion
-  scoped_ptr<message_center::MessageCenterBubble> bubble(
-      new message_center::MessageCenterBubble(message_center(),
-                                              message_center_tray_.get()));
+  message_center_delegate_ = new MessageCenterWidgetDelegate(
+      this, message_center_tray_.get(), show_settings /* settings initally
+                                                         invisible */);
 
-  gfx::Screen* screen = gfx::Screen::GetNativeScreen();
-  gfx::Rect work_area = screen->GetPrimaryDisplay().work_area();
-  views::TrayBubbleView::AnchorAlignment alignment = GetAnchorAlignment();
-
-  int max_height = work_area.height();
-
-  // If the alignment is left- or right-oriented, the bubble can fill up the
-  // entire vertical height of the screen since the bubble is rendered to the
-  // side of the clicked icon.  Otherwise we have to adjust for the arrow's
-  // height.
-  if (alignment == views::TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM ||
-      alignment == views::TrayBubbleView::ANCHOR_ALIGNMENT_TOP) {
-    max_height -= 2 * kScreenEdgePadding;
-
-    // If the work area contains the click point, then we know that the icon is
-    // not in the taskbar.  Then we need to subtract the distance of the click
-    // point from the edge of the work area so we can see the whole bubble.
-    if (work_area.Contains(mouse_click_point_)) {
-      max_height -= std::min(mouse_click_point_.y() - work_area.y(),
-                             work_area.bottom() - mouse_click_point_.y());
-    }
-  }
-  bubble->SetMaxHeight(max_height);
-  if (show_settings)
-    bubble->SetSettingsVisible();
-
-  message_center_bubble_.reset(new internal::NotificationBubbleWrapper(
-      this,
-      bubble.PassAs<message_center::MessageBubbleBase>(),
-      internal::NotificationBubbleWrapper::BUBBLE_TYPE_MESSAGE_CENTER));
   return true;
 }
 
 bool WebNotificationTray::ShowMessageCenter() {
   return ShowMessageCenterInternal(false /* show_settings */);
 }
 
 void WebNotificationTray::HideMessageCenter() {
-  message_center_bubble_.reset();
+  if (message_center_delegate_) {
+    message_center_delegate_->CloseWidget();
+  }
 }
 
 void WebNotificationTray::UpdatePopups() {
   // |popup_collection_| receives notification add/remove events and updates
   // itself, so this method doesn't need to do anything.
   // TODO(mukai): remove this method (currently this is used by
   // non-rich-notifications in ChromeOS).
 };
 
 bool WebNotificationTray::ShowNotifierSettings() {
-  if (message_center_bubble_) {
-    static_cast<MessageCenterBubble*>(
-        message_center_bubble_->bubble())->SetSettingsVisible();
+  if (message_center_delegate_) {
+    message_center_delegate_->SetSettingsVisible(true);
     return true;
   }
   return ShowMessageCenterInternal(true /* show_settings */);
 }
 
 void WebNotificationTray::OnMessageCenterTrayChanged() {
   // See the comments in ash/system/web_notification/web_notification_tray.cc
   // for why PostTask.
   should_update_tray_content_ = true;
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&WebNotificationTray::UpdateStatusIcon, AsWeakPtr()));
 }
 
-gfx::Rect WebNotificationTray::GetMessageCenterAnchor() {
-  return GetMouseAnchorRect(mouse_click_point_);
+void WebNotificationTray::OnStatusIconClicked() {
+  // TODO(dewittj): It's possible GetNativeScreen is wrong for win-aura.
+  gfx::Screen* screen = gfx::Screen::GetNativeScreen();
+  mouse_click_point_ = screen->GetCursorScreenPoint();
+  message_center_tray_->ToggleMessageCenterBubble();
 }
 
-gfx::Rect WebNotificationTray::GetPopupAnchor() {
-  return GetCornerAnchorRect();
-}
-
-views::TrayBubbleView::AnchorAlignment
-WebNotificationTray::GetAnchorAlignment() {
-  gfx::Screen* screen = gfx::Screen::GetNativeScreen();
-  // TODO(dewittj): It's possible GetPrimaryDisplay is wrong.
-  gfx::Rect screen_bounds = screen->GetPrimaryDisplay().bounds();
-  gfx::Rect work_area = screen->GetPrimaryDisplay().work_area();
-
-  // Comparing the work area to the screen bounds gives us the location of the
-  // taskbar.  If the work area is less tall than the screen, assume the taskbar
-  // is on the bottom, and cause the arrow to be displayed on the bottom of the
-  // bubble.  Otherwise, cause the arrow to be displayed on the side of the
-  // bubble that the taskbar is on.
-  if (work_area.width() < screen_bounds.width()) {
-    if (work_area.x() > screen_bounds.x())
-      return views::TrayBubbleView::ANCHOR_ALIGNMENT_LEFT;
-    return views::TrayBubbleView::ANCHOR_ALIGNMENT_RIGHT;
-  }
-  return views::TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM;
-}
-
-gfx::NativeView WebNotificationTray::GetBubbleWindowContainer() { return NULL; }
-
 void WebNotificationTray::UpdateStatusIcon() {
   if (!should_update_tray_content_)
     return;
   should_update_tray_content_ = false;
 
   int total_notifications = message_center()->NotificationCount();
   if (total_notifications == 0) {
     DestroyStatusIcon();
     return;
   }
 
   int unread_notifications = message_center()->UnreadNotificationCount();
   StatusIcon* status_icon = GetStatusIcon();
   if (!status_icon)
     return;
 
   status_icon->SetImage(GetIcon(unread_notifications));
 
   string16 product_name(l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME));
   if (unread_notifications > 0) {
     string16 str_unread_count = base::FormatNumber(unread_notifications);
     status_icon->SetToolTip(l10n_util::GetStringFUTF16(
         IDS_MESSAGE_CENTER_TOOLTIP_UNREAD, product_name, str_unread_count));
   } else {
     status_icon->SetToolTip(
         l10n_util::GetStringFUTF16(IDS_MESSAGE_CENTER_TOOLTIP, product_name));
   }
 }
 
-void WebNotificationTray::OnStatusIconClicked() {
-  // TODO(dewittj): It's possible GetNativeScreen is wrong for win-aura.
-  gfx::Screen* screen = gfx::Screen::GetNativeScreen();
-  mouse_click_point_ = screen->GetCursorScreenPoint();
-  message_center_tray_->ToggleMessageCenterBubble();
-}
-
-void WebNotificationTray::HideBubbleWithView(
-    const views::TrayBubbleView* bubble_view) {
-  if (message_center_bubble_.get() &&
-      bubble_view == message_center_bubble_->bubble_view()) {
+void WebNotificationTray::HideBubble() {
+  if (message_center_delegate_) {
     message_center_tray_->HideMessageCenterBubble();
   }
 }
 
 StatusIcon* WebNotificationTray::GetStatusIcon() {
   if (status_icon_)
     return status_icon_;
 
   StatusTray* status_tray = g_browser_process->status_tray();
   if (!status_tray)
@@ skipping 19 matching lines @@
   if (status_tray)
     status_tray->RemoveStatusIcon(status_icon_);
   status_icon_ = NULL;
 }
 
 void WebNotificationTray::AddQuietModeMenu(StatusIcon* status_icon) {
   DCHECK(status_icon);
   status_icon->SetContextMenu(message_center_tray_->CreateQuietModeMenu());
 }
 
-message_center::MessageCenterBubble*
-WebNotificationTray::GetMessageCenterBubbleForTest() {
-  if (!message_center_bubble_.get())
-    return NULL;
-  return static_cast<message_center::MessageCenterBubble*>(
-      message_center_bubble_->bubble());
+MessageCenterWidgetDelegate*
+WebNotificationTray::GetMessageCenterWidgetDelegateForTest() {
+  return message_center_delegate_;
 }
 
 }  // namespace message_center