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/profiles/profile.h"
  11 #include "chrome/browser/ui/views/constrained_window_views.h"
  12 #include "grit/generated_resources.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14 #include "ui/views/controls/message_box_view.h"
  15 #include "ui/views/widget/widget.h"
  16
  17 namespace {
  18
  19 const void* kDialogStatusKey = &kDialogStatusKey;
  20
  21 class DialogStatusData : public base::SupportsUserData::Data {
  22  public:
  23   DialogStatusData() : currently_shown_(false) {}
  24   virtual ~DialogStatusData() {}
  25   bool currently_shown() const { return currently_shown_; }
  26   void set_currently_shown(bool shown) { currently_shown_ = shown; }
  27  private:
  28   bool currently_shown_;
  29 };
  30
  31 }  // namespace
  32
  33 // static
  34 void DownloadFeedbackDialogView::Show(
  35     gfx::NativeWindow parent_window,
  36     Profile* profile,
  37     const UserDecisionCallback& callback) {
  38   // This dialog should only be shown if it hasn't been shown before.
  39   DCHECK(!profile->GetPrefs()->HasPrefPath(
  40       prefs::kSafeBrowsingDownloadFeedbackEnabled));
  41
  42   // Only one dialog should be shown at a time, so check to see if another one
  43   // is open. If another one is open, treat this parallel call as if reporting
  44   // is disabled (to be conservative).
  45   DialogStatusData* data =
  46       static_cast<DialogStatusData*>(profile->GetUserData(kDialogStatusKey));
  47   if (data == NULL) {
  48     data = new DialogStatusData();
  49     profile->SetUserData(kDialogStatusKey, data);
  50   }
  51   if (data->currently_shown() == false) {
  52     data->set_currently_shown(true);
  53     DownloadFeedbackDialogView* window =
  54         new DownloadFeedbackDialogView(profile, callback);
  55     CreateBrowserModalDialogViews(window, parent_window)->Show();
  56   } else {
  57     callback.Run(false);
  58   }
  59 }
  60
  61 DownloadFeedbackDialogView::DownloadFeedbackDialogView(
  62     Profile* profile,
  63     const UserDecisionCallback& callback)
  64     : profile_(profile),
  65       callback_(callback),
  66       explanation_box_view_(new views::MessageBoxView(
  67           views::MessageBoxView::InitParams(l10n_util::GetStringUTF16(
  68               IDS_FEEDBACK_SERVICE_DIALOG_EXPLANATION)))),
  69       title_text_(l10n_util::GetStringUTF16(IDS_FEEDBACK_SERVICE_DIALOG_TITLE)),
  70       ok_button_text_(l10n_util::GetStringUTF16(
  71           IDS_FEEDBACK_SERVICE_DIALOG_OK_BUTTON_LABEL)),
  72       cancel_button_text_(l10n_util::GetStringUTF16(
  73           IDS_FEEDBACK_SERVICE_DIALOG_CANCEL_BUTTON_LABEL)) {
  74 }
  75
  76 DownloadFeedbackDialogView::~DownloadFeedbackDialogView() {}
  77
  78 int DownloadFeedbackDialogView::GetDefaultDialogButton() const {
  79   return ui::DIALOG_BUTTON_CANCEL;
  80 }
  81
  82 base::string16 DownloadFeedbackDialogView::GetDialogButtonLabel(
  83     ui::DialogButton button) const {
  84   return (button == ui::DIALOG_BUTTON_OK) ?
  85       ok_button_text_ : cancel_button_text_;
  86 }
  87
  88 bool DownloadFeedbackDialogView::OnButtonClicked(bool accepted) {
  89   profile_->GetPrefs()->SetBoolean(prefs::kSafeBrowsingDownloadFeedbackEnabled,
  90                                    accepted);
  91   DialogStatusData* data =
  92      static_cast<DialogStatusData*>(profile_->GetUserData(kDialogStatusKey));
  93   DCHECK(data);
  94   data->set_currently_shown(false);
  95
  96   UMA_HISTOGRAM_BOOLEAN("Download.FeedbackDialogEnabled", accepted);
  97
  98   callback_.Run(accepted);
  99   return true;
 100 }
 101
 102 bool DownloadFeedbackDialogView::Cancel() {
 103   return OnButtonClicked(false);
 104 }
 105
 106 bool DownloadFeedbackDialogView::Accept() {
 107   return OnButtonClicked(true);
 108 }
 109
 110 ui::ModalType DownloadFeedbackDialogView::GetModalType() const {
 111   return ui::MODAL_TYPE_WINDOW;
 112 }
 113
 114 base::string16 DownloadFeedbackDialogView::GetWindowTitle() const {
 115   return title_text_;
 116 }
 117
 118 void DownloadFeedbackDialogView::DeleteDelegate() {
 119   delete this;
 120 }
 121
 122 views::Widget* DownloadFeedbackDialogView::GetWidget() {
 123   return explanation_box_view_->GetWidget();
 124 }
 125
 126 const views::Widget* DownloadFeedbackDialogView::GetWidget() const {
 127   return explanation_box_view_->GetWidget();
 128 }
 129
 130 views::View* DownloadFeedbackDialogView::GetContentsView() {
 131   return explanation_box_view_;
 132 }