chrome/browser/chromeos/external_protocol_dialog.cc

   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/chromeos/external_protocol_dialog.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "base/strings/string_util.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/external_protocol/external_protocol_handler.h"
  11 #include "chrome/browser/tab_contents/tab_util.h"
  12 #include "content/public/browser/web_contents.h"
  13 #include "content/public/browser/web_contents_view.h"
  14 #include "grit/chromium_strings.h"
  15 #include "grit/generated_resources.h"
  16 #include "ui/base/l10n/l10n_util.h"
  17 #include "ui/gfx/text_elider.h"
  18 #include "ui/views/controls/message_box_view.h"
  19 #include "ui/views/widget/widget.h"
  20 #include "url/gurl.h"
  21
  22 using content::WebContents;
  23
  24 namespace {
  25
  26 const int kMessageWidth = 400;
  27
  28 }  // namespace
  29
  30 ///////////////////////////////////////////////////////////////////////////////
  31 // ExternalProtocolHandler
  32
  33 // static
  34 void ExternalProtocolHandler::RunExternalProtocolDialog(
  35     const GURL& url, int render_process_host_id, int routing_id) {
  36   WebContents* web_contents = tab_util::GetWebContentsByID(
  37       render_process_host_id, routing_id);
  38   new ExternalProtocolDialog(web_contents, url);
  39 }
  40
  41 ///////////////////////////////////////////////////////////////////////////////
  42 // ExternalProtocolDialog
  43
  44 ExternalProtocolDialog::~ExternalProtocolDialog() {
  45 }
  46
  47 //////////////////////////////////////////////////////////////////////////////
  48 // ExternalProtocolDialog, views::DialogDelegate implementation:
  49
  50 int ExternalProtocolDialog::GetDialogButtons() const {
  51   return ui::DIALOG_BUTTON_OK;
  52 }
  53
  54 base::string16 ExternalProtocolDialog::GetDialogButtonLabel(
  55     ui::DialogButton button) const {
  56   return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_OK_BUTTON_TEXT);
  57 }
  58
  59 base::string16 ExternalProtocolDialog::GetWindowTitle() const {
  60   return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_TITLE);
  61 }
  62
  63 void ExternalProtocolDialog::DeleteDelegate() {
  64   delete this;
  65 }
  66
  67 bool ExternalProtocolDialog::Accept() {
  68   if (message_box_view_->IsCheckBoxSelected()) {
  69     ExternalProtocolHandler::SetBlockState(
  70         scheme_, ExternalProtocolHandler::DONT_BLOCK);
  71   }
  72   // Returning true closes the dialog.
  73   return true;
  74 }
  75
  76 views::View* ExternalProtocolDialog::GetContentsView() {
  77   return message_box_view_;
  78 }
  79
  80 const views::Widget* ExternalProtocolDialog::GetWidget() const {
  81   return message_box_view_->GetWidget();
  82 }
  83
  84 views::Widget* ExternalProtocolDialog::GetWidget() {
  85   return message_box_view_->GetWidget();
  86 }
  87
  88 ///////////////////////////////////////////////////////////////////////////////
  89 // ExternalProtocolDialog, private:
  90
  91 ExternalProtocolDialog::ExternalProtocolDialog(WebContents* web_contents,
  92                                                const GURL& url)
  93     : creation_time_(base::TimeTicks::Now()),
  94       scheme_(url.scheme()) {
  95   const int kMaxUrlWithoutSchemeSize = 256;
  96   base::string16 elided_url_without_scheme;
  97   gfx::ElideString(base::ASCIIToUTF16(url.possibly_invalid_spec()),
  98       kMaxUrlWithoutSchemeSize, &elided_url_without_scheme);
  99
 100   views::MessageBoxView::InitParams params(
 101       l10n_util::GetStringFUTF16(IDS_EXTERNAL_PROTOCOL_INFORMATION,
 102       base::ASCIIToUTF16(url.scheme() + ":"),
 103       elided_url_without_scheme) + base::ASCIIToUTF16("\n\n"));
 104   params.message_width = kMessageWidth;
 105   message_box_view_ = new views::MessageBoxView(params);
 106   message_box_view_->SetCheckBoxLabel(
 107       l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_CHECKBOX_TEXT));
 108
 109   gfx::NativeWindow parent_window;
 110   if (web_contents) {
 111     parent_window = web_contents->GetView()->GetTopLevelNativeWindow();
 112   } else {
 113     // Dialog is top level if we don't have a web_contents associated with us.
 114     parent_window = NULL;
 115   }
 116   views::DialogDelegate::CreateDialogWidget(this, NULL, parent_window)->Show();
 117 }