Refactored out JS specific part of modal dialog stack into its own class, exp...

chrome/browser/jsmessage_box_handler.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/jsmessage_box_handler.h"
-
-#include "app/l10n_util.h"
-#include "app/message_box_flags.h"
-#include "build/build_config.h"
-#include "chrome/browser/app_modal_dialog_queue.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/tab_contents/tab_contents.h"
-#include "googleurl/src/gurl.h"
-#include "grit/generated_resources.h"
-
-namespace {
-
-const size_t kMaxReasonableTextLength = 2048;
-
-// In some platforms, the underlying processing of humongous strings takes too
-// long and thus make the UI thread unresponsive.
-std::wstring MakeTextSafe(const std::wstring& text) {
-  if (text.size() > kMaxReasonableTextLength)
-    return text.substr(0, kMaxReasonableTextLength) + L"\x2026";
-  return text;
-}
-
-}  // namespace
-
-void RunJavascriptMessageBox(JavaScriptMessageBoxClient* client,
-                             const GURL& frame_url,
-                             int dialog_flags,
-                             const std::wstring& message_text,
-                             const std::wstring& default_prompt_text,
-                             bool display_suppress_checkbox,
-                             IPC::Message* reply_msg) {
-  std::wstring title = client->GetMessageBoxTitle(frame_url,
-      (dialog_flags == MessageBoxFlags::kIsJavascriptAlert));
-  Singleton<AppModalDialogQueue>()->AddDialog(
-      new AppModalDialog(client, title,
-                         dialog_flags, MakeTextSafe(message_text),
-                         default_prompt_text, display_suppress_checkbox,
-                         false, reply_msg));
-}
-
-void RunBeforeUnloadDialog(TabContents* tab_contents,
-                           const std::wstring& message_text,
-                           IPC::Message* reply_msg) {
-  std::wstring full_message =
-      message_text + L"\n\n" +
-      l10n_util::GetString(IDS_BEFOREUNLOAD_MESSAGEBOX_FOOTER);
-  Singleton<AppModalDialogQueue>()->AddDialog(new AppModalDialog(
-      tab_contents, l10n_util::GetString(IDS_BEFOREUNLOAD_MESSAGEBOX_TITLE),
-      MessageBoxFlags::kIsJavascriptConfirm, MakeTextSafe(message_text),
-      std::wstring(), false, true, reply_msg));
-}