open_pdf_in_reader_view.cc revision 5c02ac1a9c1b504631c0a3d2b6e737b5d738bae1 
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/open_pdf_in_reader_bubble_view.h"
9#include "grit/generated_resources.h"
10#include "grit/theme_resources.h"
11#include "ui/accessibility/ax_view_state.h"
12#include "ui/base/l10n/l10n_util.h"
13#include "ui/base/resource/resource_bundle.h"
14#include "ui/views/widget/widget.h"
15
16OpenPDFInReaderView::OpenPDFInReaderView() : bubble_(NULL), model_(NULL) {
17  SetAccessibilityFocusable(true);
18  SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
19      IDR_OMNIBOX_PDF_ICON));
20  SetTooltipText(l10n_util::GetStringUTF16(IDS_PDF_BUBBLE_OPEN_IN_READER_LINK));
21}
22
23OpenPDFInReaderView::~OpenPDFInReaderView() {
24  if (bubble_)
25    bubble_->GetWidget()->RemoveObserver(this);
26}
27
28void OpenPDFInReaderView::Update(content::WebContents* web_contents) {
29  model_ = NULL;
30  if (web_contents) {
31    PDFTabHelper* pdf_tab_helper = PDFTabHelper::FromWebContents(web_contents);
32    model_ = pdf_tab_helper->open_in_reader_prompt();
33  }
34
35  SetVisible(!!model_);
36}
37
38void OpenPDFInReaderView::ShowBubble() {
39  if (bubble_)
40    return;
41
42  DCHECK(model_);
43  bubble_ = new OpenPDFInReaderBubbleView(this, model_);
44  views::BubbleDelegateView::CreateBubble(bubble_);
45  bubble_->GetWidget()->AddObserver(this);
46  bubble_->GetWidget()->Show();
47}
48
49void OpenPDFInReaderView::GetAccessibleState(ui::AXViewState* state) {
50  state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_OPEN_PDF_IN_READER);
51  state->role = ui::AX_ROLE_BUTTON;
52}
53
54bool OpenPDFInReaderView::OnMousePressed(const ui::MouseEvent& event) {
55  // Show the bubble on mouse release; that is standard button behavior.
56  return true;
57}
58
59void OpenPDFInReaderView::OnMouseReleased(const ui::MouseEvent& event) {
60  if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
61    ShowBubble();
62}
63
64bool OpenPDFInReaderView::OnKeyPressed(const ui::KeyEvent& event) {
65  if (event.key_code() != ui::VKEY_SPACE &&
66      event.key_code() != ui::VKEY_RETURN) {
67    return false;
68  }
69
70  ShowBubble();
71  return true;
72}
73
74void OpenPDFInReaderView::OnWidgetDestroying(views::Widget* widget) {
75  if (!bubble_)
76    return;
77
78  bubble_->GetWidget()->RemoveObserver(this);
79  bubble_ = NULL;
80}
81