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/base/text/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   DCHECK(web_contents);
  39   new ExternalProtocolDialog(web_contents, url);
  40 }
  41
  42 ///////////////////////////////////////////////////////////////////////////////
  43 // ExternalProtocolDialog
  44
  45 ExternalProtocolDialog::~ExternalProtocolDialog() {
  46 }
  47
  48 //////////////////////////////////////////////////////////////////////////////
  49 // ExternalProtocolDialog, views::DialogDelegate implementation:
  50
  51 int ExternalProtocolDialog::GetDialogButtons() const {
  52   return ui::DIALOG_BUTTON_OK;
  53 }
  54
  55 string16 ExternalProtocolDialog::GetDialogButtonLabel(
  56     ui::DialogButton button) const {
  57   return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_OK_BUTTON_TEXT);
  58 }
  59
  60 string16 ExternalProtocolDialog::GetWindowTitle() const {
  61   return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_TITLE);
  62 }
  63
  64 void ExternalProtocolDialog::DeleteDelegate() {
  65   delete this;
  66 }
  67
  68 bool ExternalProtocolDialog::Accept() {
  69   if (message_box_view_->IsCheckBoxSelected()) {
  70     ExternalProtocolHandler::SetBlockState(
  71         scheme_, ExternalProtocolHandler::DONT_BLOCK);
  72   }
  73   // Returning true closes the dialog.
  74   return true;
  75 }
  76
  77 views::View* ExternalProtocolDialog::GetContentsView() {
  78   return message_box_view_;
  79 }
  80
  81 const views::Widget* ExternalProtocolDialog::GetWidget() const {
  82   return message_box_view_->GetWidget();
  83 }
  84
  85 views::Widget* ExternalProtocolDialog::GetWidget() {
  86   return message_box_view_->GetWidget();
  87 }
  88
  89 ///////////////////////////////////////////////////////////////////////////////
  90 // ExternalProtocolDialog, private:
  91
  92 ExternalProtocolDialog::ExternalProtocolDialog(WebContents* web_contents,
  93                                                const GURL& url)
  94     : creation_time_(base::TimeTicks::Now()),
  95       scheme_(url.scheme()) {
  96   const int kMaxUrlWithoutSchemeSize = 256;
  97   string16 elided_url_without_scheme;
  98   ui::ElideString(ASCIIToUTF16(url.possibly_invalid_spec()),
  99       kMaxUrlWithoutSchemeSize, &elided_url_without_scheme);
 100
 101   views::MessageBoxView::InitParams params(
 102       l10n_util::GetStringFUTF16(IDS_EXTERNAL_PROTOCOL_INFORMATION,
 103       ASCIIToUTF16(url.scheme() + ":"),
 104       elided_url_without_scheme) + ASCIIToUTF16("\n\n"));
 105   params.message_width = kMessageWidth;
 106   message_box_view_ = new views::MessageBoxView(params);
 107   message_box_view_->SetCheckBoxLabel(
 108       l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_CHECKBOX_TEXT));
 109
 110   gfx::NativeWindow parent_window;
 111   if (web_contents) {
 112     parent_window = web_contents->GetView()->GetTopLevelNativeWindow();
 113   } else {
 114     // Dialog is top level if we don't have a web_contents associated with us.
 115     parent_window = NULL;
 116   }
 117   views::DialogDelegate::CreateDialogWidget(this, NULL, parent_window)->Show();
 118 }