open_pdf_in_reader_view.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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 "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
6
7#include "chrome/browser/ui/pdf/pdf_tab_helper.h"
8#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
9#include "chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h"
10#include "grit/generated_resources.h"
11#include "grit/theme_resources.h"
12#include "ui/base/accessibility/accessible_view_state.h"
13#include "ui/base/l10n/l10n_util.h"
14#include "ui/base/resource/resource_bundle.h"
15#include "ui/views/widget/widget.h"
16
17OpenPDFInReaderView::OpenPDFInReaderView(LocationBarView* location_bar_view)
18    : location_bar_view_(location_bar_view),
19      bubble_(NULL),
20      model_(NULL) {
21  SetAccessibilityFocusable(true);
22  SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
23      IDR_OMNIBOX_PDF_ICON));
24  SetTooltipText(l10n_util::GetStringUTF16(IDS_PDF_BUBBLE_OPEN_IN_READER_LINK));
25  LocationBarView::InitTouchableLocationBarChildView(this);
26}
27
28OpenPDFInReaderView::~OpenPDFInReaderView() {
29  if (bubble_)
30    bubble_->GetWidget()->RemoveObserver(this);
31}
32
33void OpenPDFInReaderView::Update(content::WebContents* web_contents) {
34  model_ = NULL;
35  if (web_contents) {
36    PDFTabHelper* pdf_tab_helper = PDFTabHelper::FromWebContents(web_contents);
37    model_ = pdf_tab_helper->open_in_reader_prompt();
38  }
39
40  SetVisible(!!model_);
41}
42
43void OpenPDFInReaderView::ShowBubble() {
44  if (bubble_)
45    return;
46
47  DCHECK(model_);
48  bubble_ = new OpenPDFInReaderBubbleView(this, model_);
49  views::BubbleDelegateView::CreateBubble(bubble_);
50  bubble_->GetWidget()->AddObserver(this);
51  bubble_->GetWidget()->Show();
52}
53
54void OpenPDFInReaderView::GetAccessibleState(ui::AccessibleViewState* state) {
55  state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_OPEN_PDF_IN_READER);
56  state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
57}
58
59bool OpenPDFInReaderView::OnMousePressed(const ui::MouseEvent& event) {
60  // Show the bubble on mouse release; that is standard button behavior.
61  return true;
62}
63
64void OpenPDFInReaderView::OnMouseReleased(const ui::MouseEvent& event) {
65  if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
66    ShowBubble();
67}
68
69bool OpenPDFInReaderView::OnKeyPressed(const ui::KeyEvent& event) {
70  if (event.key_code() != ui::VKEY_SPACE &&
71      event.key_code() != ui::VKEY_RETURN) {
72    return false;
73  }
74
75  ShowBubble();
76  return true;
77}
78
79void OpenPDFInReaderView::OnWidgetDestroying(views::Widget* widget) {
80  if (!bubble_)
81    return;
82
83  bubble_->GetWidget()->RemoveObserver(this);
84  bubble_ = NULL;
85}
86