open_pdf_in_reader_view.cc revision 0529e5d033099cbfc42635f6f6183833b09dff6e 
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/accessibility/ax_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() : bubble_(NULL), model_(NULL) {
18  SetAccessibilityFocusable(true);
19  SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
20      IDR_OMNIBOX_PDF_ICON));
21  SetTooltipText(l10n_util::GetStringUTF16(IDS_PDF_BUBBLE_OPEN_IN_READER_LINK));
22  LocationBarView::InitTouchableLocationBarChildView(this);
23}
24
25OpenPDFInReaderView::~OpenPDFInReaderView() {
26  if (bubble_)
27    bubble_->GetWidget()->RemoveObserver(this);
28}
29
30void OpenPDFInReaderView::Update(content::WebContents* web_contents) {
31  model_ = NULL;
32  if (web_contents) {
33    PDFTabHelper* pdf_tab_helper = PDFTabHelper::FromWebContents(web_contents);
34    model_ = pdf_tab_helper->open_in_reader_prompt();
35  }
36
37  SetVisible(!!model_);
38}
39
40void OpenPDFInReaderView::ShowBubble() {
41  if (bubble_)
42    return;
43
44  DCHECK(model_);
45  bubble_ = new OpenPDFInReaderBubbleView(this, model_);
46  views::BubbleDelegateView::CreateBubble(bubble_);
47  bubble_->GetWidget()->AddObserver(this);
48  bubble_->GetWidget()->Show();
49}
50
51void OpenPDFInReaderView::GetAccessibleState(ui::AXViewState* state) {
52  state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_OPEN_PDF_IN_READER);
53  state->role = ui::AX_ROLE_BUTTON;
54}
55
56bool OpenPDFInReaderView::OnMousePressed(const ui::MouseEvent& event) {
57  // Show the bubble on mouse release; that is standard button behavior.
58  return true;
59}
60
61void OpenPDFInReaderView::OnMouseReleased(const ui::MouseEvent& event) {
62  if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
63    ShowBubble();
64}
65
66bool OpenPDFInReaderView::OnKeyPressed(const ui::KeyEvent& event) {
67  if (event.key_code() != ui::VKEY_SPACE &&
68      event.key_code() != ui::VKEY_RETURN) {
69    return false;
70  }
71
72  ShowBubble();
73  return true;
74}
75
76void OpenPDFInReaderView::OnWidgetDestroying(views::Widget* widget) {
77  if (!bubble_)
78    return;
79
80  bubble_->GetWidget()->RemoveObserver(this);
81  bubble_ = NULL;
82}
83