Home | History | Annotate | Download | only in ui 
      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     UTF8ToUTF16(ShellIntegration::GetApplicationForProtocol(url()));
     38   base::string16 elided_url_without_scheme;
     39   base::string16 elided_command;
     40   gfx::ElideString(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       ASCIIToUTF16(url().scheme() + ":"),
     47       elided_url_without_scheme) + ASCIIToUTF16("\n\n");
     48 
     49   message_text += l10n_util::GetStringFUTF16(
     50       IDS_EXTERNAL_PROTOCOL_APPLICATION_TO_LAUNCH,
     51       elided_command) + 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 }
     85