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
16namespace ash {
17
18TrayBubbleWrapper::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
32TrayBubbleWrapper::~TrayBubbleWrapper() {
33  tray_->tray_event_filter()->RemoveWrapper(this);
34  if (bubble_widget_) {
35    bubble_widget_->RemoveObserver(this);
36    bubble_widget_->Close();
37  }
38}
39
40void 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
56void 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
63