ash/system/tray/tray_bubble_wrapper.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/system/tray/tray_bubble_wrapper.h"
   6
   7 #include "ash/system/tray/tray_background_view.h"
   8 #include "ash/system/tray/tray_event_filter.h"
   9 #include "ash/wm/window_properties.h"
  10 #include "ui/aura/client/capture_client.h"
  11 #include "ui/aura/window.h"
  12 #include "ui/aura/window_event_dispatcher.h"
  13 #include "ui/views/bubble/tray_bubble_view.h"
  14 #include "ui/views/widget/widget.h"
  15
  16 namespace ash {
  17
  18 TrayBubbleWrapper::TrayBubbleWrapper(TrayBackgroundView* tray,
  19                                      views::TrayBubbleView* bubble_view)
  20     : tray_(tray),
  21       bubble_view_(bubble_view) {
  22   bubble_widget_ = views::BubbleDelegateView::CreateBubble(bubble_view_);
  23   bubble_widget_->AddObserver(this);
  24
  25   tray_->InitializeBubbleAnimations(bubble_widget_);
  26   tray_->UpdateBubbleViewArrow(bubble_view_);
  27   bubble_view_->InitializeAndShowBubble();
  28
  29   tray->tray_event_filter()->AddWrapper(this);
  30 }
  31
  32 TrayBubbleWrapper::~TrayBubbleWrapper() {
  33   tray_->tray_event_filter()->RemoveWrapper(this);
  34   if (bubble_widget_) {
  35     bubble_widget_->RemoveObserver(this);
  36     bubble_widget_->Close();
  37   }
  38 }
  39
  40 void TrayBubbleWrapper::OnWidgetDestroying(views::Widget* widget) {
  41   CHECK_EQ(bubble_widget_, widget);
  42   bubble_widget_->RemoveObserver(this);
  43   bubble_widget_ = NULL;
  44
  45   // Although the bubble is already closed, the next mouse release event
  46   // will invoke PerformAction which reopens the bubble again. To prevent the
  47   // reopen, the mouse capture of |tray_| has to be released.
  48   // See crbug.com/177075
  49   aura::client::CaptureClient* capture_client = aura::client::GetCaptureClient(
  50       tray_->GetWidget()->GetNativeView()->GetRootWindow());
  51   if (capture_client)
  52     capture_client->ReleaseCapture(tray_->GetWidget()->GetNativeView());
  53   tray_->HideBubbleWithView(bubble_view_);  // May destroy |bubble_view_|
  54 }
  55
  56 void TrayBubbleWrapper::OnWidgetBoundsChanged(views::Widget* widget,
  57                                               const gfx::Rect& new_bounds) {
  58   DCHECK_EQ(bubble_widget_, widget);
  59   tray_->BubbleResized(bubble_view_);
  60 }
  61
  62 }  // namespace ash