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// Copyright (c) 2010 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/gtk/external_protocol_dialog_gtk.h"
#include <gtk/gtk.h>
#include <string>
#include "app/l10n_util.h"
#include "base/metrics/histogram.h"
#include "base/message_loop.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/external_protocol_handler.h"
#include "chrome/browser/gtk/gtk_util.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/browser/tab_contents/tab_contents_view.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
namespace {
const int kMessageWidth = 400;
} // namespace
///////////////////////////////////////////////////////////////////////////////
// ExternalProtocolHandler
// static
void ExternalProtocolHandler::RunExternalProtocolDialog(
const GURL& url, int render_process_host_id, int routing_id) {
new ExternalProtocolDialogGtk(url);
}
///////////////////////////////////////////////////////////////////////////////
// ExternalProtocolDialogGtk
ExternalProtocolDialogGtk::ExternalProtocolDialogGtk(const GURL& url)
: url_(url),
creation_time_(base::TimeTicks::Now()) {
DCHECK_EQ(MessageLoop::TYPE_UI, MessageLoop::current()->type());
dialog_ = gtk_dialog_new_with_buttons(
l10n_util::GetStringUTF8(IDS_EXTERNAL_PROTOCOL_TITLE).c_str(),
NULL,
GTK_DIALOG_NO_SEPARATOR,
NULL);
// Add the response buttons.
gtk_util::AddButtonToDialog(dialog_,
l10n_util::GetStringUTF8(
IDS_EXTERNAL_PROTOCOL_CANCEL_BUTTON_TEXT).c_str(),
GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT);
gtk_util::AddButtonToDialog(dialog_,
l10n_util::GetStringUTF8(IDS_EXTERNAL_PROTOCOL_OK_BUTTON_TEXT).c_str(),
GTK_STOCK_OK, GTK_RESPONSE_ACCEPT);
// Construct the message text.
const int kMaxUrlWithoutSchemeSize = 256;
const int kMaxCommandSize = 256;
std::wstring elided_url_without_scheme;
std::wstring elided_command;
ElideString(ASCIIToWide(url.possibly_invalid_spec()),
kMaxUrlWithoutSchemeSize, &elided_url_without_scheme);
ElideString(ASCIIToWide(std::string("xdg-open ") + url.spec()),
kMaxCommandSize, &elided_command);
std::string message_text = l10n_util::GetStringFUTF8(
IDS_EXTERNAL_PROTOCOL_INFORMATION,
ASCIIToUTF16(url.scheme() + ":"),
WideToUTF16(elided_url_without_scheme)) + "\n\n";
message_text += l10n_util::GetStringFUTF8(
IDS_EXTERNAL_PROTOCOL_APPLICATION_TO_LAUNCH,
WideToUTF16(elided_command)) + "\n\n";
message_text += l10n_util::GetStringUTF8(IDS_EXTERNAL_PROTOCOL_WARNING);
// Create the content-holding vbox.
GtkWidget* vbox = gtk_vbox_new(FALSE, gtk_util::kControlSpacing);
gtk_container_set_border_width(GTK_CONTAINER(vbox),
gtk_util::kContentAreaBorder);
// Add the message text.
GtkWidget* label = gtk_label_new(message_text.c_str());
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
gtk_widget_set_size_request(label, kMessageWidth, -1);
gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, TRUE, 0);
// Add the checkbox.
checkbox_ = gtk_check_button_new_with_label(
l10n_util::GetStringUTF8(IDS_EXTERNAL_PROTOCOL_CHECKBOX_TEXT).c_str());
gtk_box_pack_start(GTK_BOX(vbox), checkbox_,
FALSE, FALSE, 0);
// Add our vbox to the dialog.
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_)->vbox), vbox,
FALSE, FALSE, 0);
g_signal_connect(dialog_, "response",
G_CALLBACK(OnDialogResponseThunk), this);
gtk_window_set_resizable(GTK_WINDOW(dialog_), FALSE);
gtk_widget_show_all(dialog_);
}
void ExternalProtocolDialogGtk::OnDialogResponse(GtkWidget* widget,
int response) {
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbox_))) {
if (response == GTK_RESPONSE_ACCEPT) {
ExternalProtocolHandler::SetBlockState(
url_.scheme(), ExternalProtocolHandler::DONT_BLOCK);
} else if (response == GTK_RESPONSE_REJECT) {
ExternalProtocolHandler::SetBlockState(
url_.scheme(), ExternalProtocolHandler::BLOCK);
}
// If the response is GTK_RESPONSE_DELETE, triggered by the user closing
// the dialog, do nothing.
}
if (response == GTK_RESPONSE_ACCEPT) {
UMA_HISTOGRAM_LONG_TIMES("clickjacking.launch_url",
base::TimeTicks::Now() - creation_time_);
ExternalProtocolHandler::LaunchUrlWithoutSecurityCheck(url_);
}
gtk_widget_destroy(dialog_);
delete this;
}
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