chrome/browser/ui/external_protocol_dialog_delegate.cc

   1 // Copyright (c) 2013 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/external_protocol_dialog_delegate.h"
   6
   7 #include <string>
   8
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "base/threading/thread.h"
  11 #include "base/threading/thread_restrictions.h"
  12 #include "chrome/browser/external_protocol/external_protocol_handler.h"
  13 #include "grit/chromium_strings.h"
  14 #include "grit/generated_resources.h"
  15 #include "ui/base/l10n/l10n_util.h"
  16 #include "ui/gfx/text_elider.h"
  17
  18 ExternalProtocolDialogDelegate::ExternalProtocolDialogDelegate(
  19     const GURL& url,
  20     int render_process_host_id,
  21     int tab_contents_id)
  22     : ProtocolDialogDelegate(url),
  23       render_process_host_id_(render_process_host_id),
  24       tab_contents_id_(tab_contents_id) {
  25 }
  26
  27 ExternalProtocolDialogDelegate::~ExternalProtocolDialogDelegate() {
  28 }
  29
  30 base::string16 ExternalProtocolDialogDelegate::GetMessageText() const {
  31   const int kMaxUrlWithoutSchemeSize = 256;
  32   const int kMaxCommandSize = 256;
  33   // TODO(calamity): Look up the command in ExternalProtocolHandler and pass it
  34   // into the constructor. Will require simultaneous change of
  35   // ExternalProtocolHandler::RunExternalProtocolDialog across all platforms.
  36   base::string16 command =
  37     base::UTF8ToUTF16(ShellIntegration::GetApplicationForProtocol(url()));
  38   base::string16 elided_url_without_scheme;
  39   base::string16 elided_command;
  40   gfx::ElideString(base::ASCIIToUTF16(url().possibly_invalid_spec()),
  41                   kMaxUrlWithoutSchemeSize, &elided_url_without_scheme);
  42   gfx::ElideString(command, kMaxCommandSize, &elided_command);
  43
  44   base::string16 message_text = l10n_util::GetStringFUTF16(
  45       IDS_EXTERNAL_PROTOCOL_INFORMATION,
  46       base::ASCIIToUTF16(url().scheme() + ":"),
  47       elided_url_without_scheme) + base::ASCIIToUTF16("\n\n");
  48
  49   message_text += l10n_util::GetStringFUTF16(
  50       IDS_EXTERNAL_PROTOCOL_APPLICATION_TO_LAUNCH,
  51       elided_command) + base::ASCIIToUTF16("\n\n");
  52
  53   message_text += l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_WARNING);
  54   return message_text;
  55 }
  56
  57 base::string16 ExternalProtocolDialogDelegate::GetCheckboxText() const {
  58   return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_CHECKBOX_TEXT);
  59 }
  60
  61 base::string16 ExternalProtocolDialogDelegate::GetTitleText() const {
  62   return l10n_util::GetStringUTF16(IDS_EXTERNAL_PROTOCOL_TITLE);
  63 }
  64
  65 void ExternalProtocolDialogDelegate::DoAccept(
  66     const GURL& url,
  67     bool dont_block) const {
  68   if (dont_block) {
  69       ExternalProtocolHandler::SetBlockState(
  70           url.scheme(), ExternalProtocolHandler::DONT_BLOCK);
  71   }
  72
  73   ExternalProtocolHandler::LaunchUrlWithoutSecurityCheck(
  74       url, render_process_host_id_, tab_contents_id_);
  75 }
  76
  77 void ExternalProtocolDialogDelegate::DoCancel(
  78     const GURL& url,
  79     bool dont_block) const {
  80   if (dont_block) {
  81       ExternalProtocolHandler::SetBlockState(
  82           url.scheme(), ExternalProtocolHandler::BLOCK);
  83   }
  84 }