src/chrome/browser/ui/views/download/download_feedback_dialog_view.cc

   1 // Copyright 2014 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/download/download_feedback_dialog_view.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "base/supports_user_data.h"
  10 #include "chrome/browser/platform_util.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/common/pref_names.h"
  13 #include "chrome/grit/chromium_strings.h"
  14 #include "chrome/grit/generated_resources.h"
  15 #include "components/constrained_window/constrained_window_views.h"
  16 #include "content/public/browser/page_navigator.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18 #include "ui/views/controls/link.h"
  19 #include "ui/views/controls/message_box_view.h"
  20 #include "ui/views/widget/widget.h"
  21
  22 using content::OpenURLParams;
  23
  24 namespace {
  25
  26 const void* kDialogStatusKey = &kDialogStatusKey;
  27
  28 class DialogStatusData : public base::SupportsUserData::Data {
  29  public:
  30   DialogStatusData() : currently_shown_(false) {}
  31   ~DialogStatusData() override {}
  32   bool currently_shown() const { return currently_shown_; }
  33   void set_currently_shown(bool shown) { currently_shown_ = shown; }
  34  private:
  35   bool currently_shown_;
  36 };
  37
  38 }  // namespace
  39
  40 // static
  41 void DownloadFeedbackDialogView::Show(
  42     gfx::NativeWindow parent_window,
  43     Profile* profile,
  44     content::PageNavigator* navigator,
  45     const UserDecisionCallback& callback) {
  46   // This dialog should only be shown if it hasn't been shown before.
  47   DCHECK(!profile->GetPrefs()->HasPrefPath(
  48       prefs::kSafeBrowsingExtendedReportingEnabled));
  49
  50   // Only one dialog should be shown at a time, so check to see if another one
  51   // is open. If another one is open, treat this parallel call as if reporting
  52   // is disabled (to be conservative).
  53   DialogStatusData* data =
  54       static_cast<DialogStatusData*>(profile->GetUserData(kDialogStatusKey));
  55   if (data == NULL) {
  56     data = new DialogStatusData();
  57     profile->SetUserData(kDialogStatusKey, data);
  58   }
  59   if (data->currently_shown() == false) {
  60     data->set_currently_shown(true);
  61     DownloadFeedbackDialogView* window =
  62         new DownloadFeedbackDialogView(profile, navigator, callback);
  63     CreateBrowserModalDialogViews(window, parent_window)->Show();
  64   } else {
  65     callback.Run(false);
  66   }
  67 }
  68
  69 DownloadFeedbackDialogView::DownloadFeedbackDialogView(
  70     Profile* profile,
  71     content::PageNavigator* navigator,
  72     const UserDecisionCallback& callback)
  73     : profile_(profile),
  74       navigator_(navigator),
  75       callback_(callback),
  76       explanation_box_view_(new views::MessageBoxView(
  77           views::MessageBoxView::InitParams(l10n_util::GetStringUTF16(
  78               IDS_FEEDBACK_SERVICE_DIALOG_EXPLANATION)))),
  79       link_view_(new views::Link(l10n_util::GetStringUTF16(
  80           IDS_SAFE_BROWSING_PRIVACY_POLICY_PAGE))),
  81       title_text_(l10n_util::GetStringUTF16(IDS_FEEDBACK_SERVICE_DIALOG_TITLE)),
  82       ok_button_text_(l10n_util::GetStringUTF16(
  83           IDS_FEEDBACK_SERVICE_DIALOG_OK_BUTTON_LABEL)),
  84       cancel_button_text_(l10n_util::GetStringUTF16(
  85           IDS_FEEDBACK_SERVICE_DIALOG_CANCEL_BUTTON_LABEL)) {
  86   link_view_->set_listener(this);
  87 }
  88
  89 DownloadFeedbackDialogView::~DownloadFeedbackDialogView() {}
  90
  91 int DownloadFeedbackDialogView::GetDefaultDialogButton() const {
  92   return ui::DIALOG_BUTTON_CANCEL;
  93 }
  94
  95 base::string16 DownloadFeedbackDialogView::GetDialogButtonLabel(
  96     ui::DialogButton button) const {
  97   return (button == ui::DIALOG_BUTTON_OK) ?
  98       ok_button_text_ : cancel_button_text_;
  99 }
 100
 101 bool DownloadFeedbackDialogView::OnButtonClicked(bool accepted) {
 102   profile_->GetPrefs()->SetBoolean(prefs::kSafeBrowsingExtendedReportingEnabled,
 103                                    accepted);
 104   DialogStatusData* data =
 105      static_cast<DialogStatusData*>(profile_->GetUserData(kDialogStatusKey));
 106   DCHECK(data);
 107   data->set_currently_shown(false);
 108
 109   UMA_HISTOGRAM_BOOLEAN("Download.FeedbackDialogEnabled", accepted);
 110
 111   callback_.Run(accepted);
 112   return true;
 113 }
 114
 115 bool DownloadFeedbackDialogView::Cancel() {
 116   return OnButtonClicked(false);
 117 }
 118
 119 bool DownloadFeedbackDialogView::Accept() {
 120   return OnButtonClicked(true);
 121 }
 122
 123 ui::ModalType DownloadFeedbackDialogView::GetModalType() const {
 124   return ui::MODAL_TYPE_WINDOW;
 125 }
 126
 127 base::string16 DownloadFeedbackDialogView::GetWindowTitle() const {
 128   return title_text_;
 129 }
 130
 131 void DownloadFeedbackDialogView::DeleteDelegate() {
 132   delete this;
 133 }
 134
 135 views::Widget* DownloadFeedbackDialogView::GetWidget() {
 136   return explanation_box_view_->GetWidget();
 137 }
 138
 139 const views::Widget* DownloadFeedbackDialogView::GetWidget() const {
 140   return explanation_box_view_->GetWidget();
 141 }
 142
 143 views::View* DownloadFeedbackDialogView::GetContentsView() {
 144   return explanation_box_view_;
 145 }
 146
 147 views::View* DownloadFeedbackDialogView::CreateExtraView() {
 148   return link_view_;
 149 }
 150
 151 void DownloadFeedbackDialogView::LinkClicked(
 152     views::Link* source, int event_flags) {
 153   WindowOpenDisposition disposition =
 154       ui::DispositionFromEventFlags(event_flags);
 155   content::OpenURLParams params(
 156       GURL(l10n_util::GetStringUTF8(IDS_SAFE_BROWSING_PRIVACY_POLICY_URL)),
 157       content::Referrer(),
 158       disposition == CURRENT_TAB ? NEW_FOREGROUND_TAB : disposition,
 159       ui::PAGE_TRANSITION_LINK, false);
 160   navigator_->OpenURL(params);
 161 }