Refactor AppModalDialogQueue and move JS Alert boxes into a MVC.

chrome/browser/jsmessage_box_handler.cc

Index: chrome/browser/jsmessage_box_handler.cc
diff --git a/chrome/browser/jsmessage_box_handler.cc b/chrome/browser/jsmessage_box_handler.cc
new file mode 100644
index 0000000000000000000000000000000000000000..426d10bfc228d9476d632f9d571593a868ed3b7c
--- /dev/null
+++ b/chrome/browser/jsmessage_box_handler.cc
@@ -0,0 +1,79 @@
+// 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 "build/build_config.h"
+#include "chrome/browser/app_modal_dialog_queue.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/tab_contents/web_contents.h"
+#include "chrome/common/gfx/text_elider.h"
+#include "chrome/common/l10n_util.h"
+#include "chrome/common/message_box_flags.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
+#include "googleurl/src/gurl.h"
+#include "grit/generated_resources.h"
+
+namespace {
+
+std::wstring GetWindowTitle(WebContents* web_contents, const GURL& frame_url) {
+  if (!frame_url.has_host())
+    return l10n_util::GetString(IDS_JAVASCRIPT_MESSAGEBOX_DEFAULT_TITLE);
+
+  // We really only want the scheme, hostname, and port.
+  GURL::Replacements replacements;
+  replacements.ClearUsername();
+  replacements.ClearPassword();
+  replacements.ClearPath();
+  replacements.ClearQuery();
+  replacements.ClearRef();
+  GURL clean_url = frame_url.ReplaceComponents(replacements);
+
+  // TODO(brettw) it should be easier than this to do the correct language
+  // handling without getting the accept language from the profile.
+  std::wstring base_address = gfx::ElideUrl(clean_url, ChromeFont(), 0,
+      web_contents->profile()->GetPrefs()->GetString(prefs::kAcceptLanguages));
+  // Force URL to have LTR directionality.
+  if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT)
+    l10n_util::WrapStringWithLTRFormatting(&base_address);
+  return l10n_util::GetStringF(IDS_JAVASCRIPT_MESSAGEBOX_TITLE, base_address);
+}
+
+}
+
+void RunJavascriptMessageBox(WebContents* web_contents,
+                             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 = GetWindowTitle(web_contents, frame_url);
+
+#if defined(OS_WIN)
+  AppModalDialogQueue::AddDialog(new AppModalDialog(web_contents, title,
+      dialog_flags, message_text, default_prompt_text,
+      display_suppress_checkbox, false, reply_msg));
+#else
+  NOTIMPLEMENTED();
+#endif
+}
+
+void RunBeforeUnloadDialog(WebContents* web_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);
+#if defined(OS_WIN)
+  AppModalDialogQueue::AddDialog(new AppModalDialog(
+      web_contents, l10n_util::GetString(IDS_BEFOREUNLOAD_MESSAGEBOX_TITLE),
+      MessageBox::kIsJavascriptConfirm, message_text, std::wstring(), false,
+      true, reply_msg));
+#else
+  NOTIMPLEMENTED();
+#endif
+}