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// 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/profile.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/gfx/text_elider.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/pref_service.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;
}
std::wstring GetWindowTitle(TabContents* tab_contents, const GURL& frame_url,
int dialog_flags) {
bool is_alert = (dialog_flags == MessageBoxFlags::kIsJavascriptAlert);
if (!frame_url.has_host())
return l10n_util::GetString(
is_alert ? IDS_JAVASCRIPT_ALERT_DEFAULT_TITLE
: 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,
tab_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(
is_alert ? IDS_JAVASCRIPT_ALERT_TITLE : IDS_JAVASCRIPT_MESSAGEBOX_TITLE,
base_address);
}
}
void RunJavascriptMessageBox(TabContents* tab_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(tab_contents, frame_url, dialog_flags);
AppModalDialogQueue::AddDialog(new AppModalDialog(tab_contents, 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);
AppModalDialogQueue::AddDialog(new AppModalDialog(
tab_contents, l10n_util::GetString(IDS_BEFOREUNLOAD_MESSAGEBOX_TITLE),
MessageBoxFlags::kIsJavascriptConfirm, MakeTextSafe(message_text),
std::wstring(), false, true, reply_msg));
}
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