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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/app_modal_dialog.h"
#include <gtk/gtk.h>
#include "app/l10n_util.h"
#include "app/message_box_flags.h"
#include "base/logging.h"
#include "base/string_util.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/browser_window.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/browser/tab_contents/tab_contents_view.h"
#include "chrome/common/gtk_util.h"
#include "grit/generated_resources.h"
#include "grit/locale_settings.h"
namespace {
// We stash pointers to widgets on the gtk_dialog so we can refer to them
// after dialog creation.
const char kPromptTextId[] = "chrome_prompt_text";
const char kSuppressCheckboxId[] = "chrome_suppress_checkbox";
// If there's a text entry in the dialog, get the text from the first one and
// return it.
std::wstring GetPromptText(GtkDialog* dialog) {
GtkWidget* widget = static_cast<GtkWidget*>(
g_object_get_data(G_OBJECT(dialog), kPromptTextId));
if (widget)
return UTF8ToWide(gtk_entry_get_text(GTK_ENTRY(widget)));
return std::wstring();
}
// If there's a toggle button in the dialog, return the toggled state.
// Otherwise, return false.
bool ShouldSuppressJSDialogs(GtkDialog* dialog) {
GtkWidget* widget = static_cast<GtkWidget*>(
g_object_get_data(G_OBJECT(dialog), kSuppressCheckboxId));
if (widget)
return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
return false;
}
void OnDialogResponse(GtkDialog* dialog, gint response_id,
AppModalDialog* app_modal_dialog) {
switch (response_id) {
case GTK_RESPONSE_OK:
// The first arg is the prompt text and the second is true if we want to
// suppress additional popups from the page.
app_modal_dialog->OnAccept(GetPromptText(dialog),
ShouldSuppressJSDialogs(dialog));
break;
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_DELETE_EVENT: // User hit the X on the dialog.
app_modal_dialog->OnCancel();
break;
default:
NOTREACHED();
}
gtk_widget_destroy(GTK_WIDGET(dialog));
// Now that the dialog is gone, we can put all the windows into separate
// window groups so other dialogs are no longer app modal.
for (BrowserList::const_iterator it = BrowserList::begin();
it != BrowserList::end(); ++it) {
GtkWindowGroup* window_group = gtk_window_group_new();
gtk_window_group_add_window(window_group,
(*it)->window()->GetNativeHandle());
g_object_unref(window_group);
}
delete app_modal_dialog;
}
} // namespace
AppModalDialog::~AppModalDialog() {
}
void AppModalDialog::CreateAndShowDialog() {
GtkButtonsType buttons = GTK_BUTTONS_NONE;
GtkMessageType message_type = GTK_MESSAGE_OTHER;
// We add in the OK button manually later because we want to focus it
// explicitly.
switch (dialog_flags_) {
case MessageBoxFlags::kIsJavascriptAlert:
buttons = GTK_BUTTONS_NONE;
message_type = GTK_MESSAGE_WARNING;
break;
case MessageBoxFlags::kIsJavascriptConfirm:
if (is_before_unload_dialog_) {
// onbeforeunload also uses a confirm prompt, it just has custom
// buttons. We add the buttons using gtk_dialog_add_button below.
buttons = GTK_BUTTONS_NONE;
} else {
buttons = GTK_BUTTONS_CANCEL;
}
message_type = GTK_MESSAGE_QUESTION;
break;
case MessageBoxFlags::kIsJavascriptPrompt:
buttons = GTK_BUTTONS_CANCEL;
message_type = GTK_MESSAGE_QUESTION;
break;
default:
NOTREACHED();
}
// We want the alert to be app modal so put all the browser windows into the
// same window group.
GtkWindowGroup* window_group = gtk_window_group_new();
for (BrowserList::const_iterator it = BrowserList::begin();
it != BrowserList::end(); ++it) {
gtk_window_group_add_window(window_group,
(*it)->window()->GetNativeHandle());
}
g_object_unref(window_group);
gfx::NativeWindow window = client_->GetMessageBoxRootWindow();
dialog_ = gtk_message_dialog_new(window, GTK_DIALOG_MODAL,
message_type, buttons, "%s", WideToUTF8(message_text_).c_str());
gtk_util::ApplyMessageDialogQuirks(dialog_);
gtk_window_set_title(GTK_WINDOW(dialog_), WideToUTF8(title_).c_str());
// Adjust content area as needed. Set up the prompt text entry or
// suppression check box.
if (MessageBoxFlags::kIsJavascriptPrompt == dialog_flags_) {
// TODO(tc): Replace with gtk_dialog_get_content_area() when using GTK 2.14+
GtkWidget* contents_vbox = GTK_DIALOG(dialog_)->vbox;
GtkWidget* text_box = gtk_entry_new();
gtk_entry_set_text(GTK_ENTRY(text_box),
WideToUTF8(default_prompt_text_).c_str());
gtk_box_pack_start(GTK_BOX(contents_vbox), text_box, TRUE, TRUE, 0);
g_object_set_data(G_OBJECT(dialog_), kPromptTextId, text_box);
gtk_entry_set_activates_default(GTK_ENTRY(text_box), TRUE);
}
if (display_suppress_checkbox_) {
GtkWidget* contents_vbox = GTK_DIALOG(dialog_)->vbox;
GtkWidget* check_box = gtk_check_button_new_with_label(
l10n_util::GetStringUTF8(
IDS_JAVASCRIPT_MESSAGEBOX_SUPPRESS_OPTION).c_str());
gtk_box_pack_start(GTK_BOX(contents_vbox), check_box, TRUE, TRUE, 0);
g_object_set_data(G_OBJECT(dialog_), kSuppressCheckboxId, check_box);
}
// Adjust buttons/action area as needed.
if (is_before_unload_dialog_) {
std::string button_text = l10n_util::GetStringUTF8(
IDS_BEFOREUNLOAD_MESSAGEBOX_OK_BUTTON_LABEL);
gtk_dialog_add_button(GTK_DIALOG(dialog_), button_text.c_str(),
GTK_RESPONSE_OK);
button_text = l10n_util::GetStringUTF8(
IDS_BEFOREUNLOAD_MESSAGEBOX_CANCEL_BUTTON_LABEL);
gtk_dialog_add_button(GTK_DIALOG(dialog_), button_text.c_str(),
GTK_RESPONSE_CANCEL);
} else {
// Add the OK button and focus it.
GtkWidget* ok_button = gtk_dialog_add_button(GTK_DIALOG(dialog_),
GTK_STOCK_OK, GTK_RESPONSE_OK);
if (MessageBoxFlags::kIsJavascriptPrompt != dialog_flags_)
gtk_widget_grab_focus(ok_button);
}
gtk_dialog_set_default_response(GTK_DIALOG(dialog_), GTK_RESPONSE_OK);
g_signal_connect(dialog_, "response", G_CALLBACK(OnDialogResponse), this);
// Suggest a minimum size.
gtk_widget_realize(dialog_);
gint width;
GtkRequisition req;
gtk_widget_size_request(dialog_, &req);
gtk_util::GetWidgetSizeFromResources(dialog_, IDS_ALERT_DIALOG_WIDTH_CHARS, 0,
&width, NULL);
if (width > req.width)
gtk_widget_set_size_request(dialog_, width, -1);
gtk_widget_show_all(GTK_WIDGET(GTK_DIALOG(dialog_)));
}
void AppModalDialog::ActivateModalDialog() {
gtk_window_present(GTK_WINDOW(dialog_));
}
void AppModalDialog::CloseModalDialog() {
OnDialogResponse(GTK_DIALOG(dialog_), GTK_RESPONSE_DELETE_EVENT, this);
}
int AppModalDialog::GetDialogButtons() {
switch (dialog_flags_) {
case MessageBoxFlags::kIsJavascriptAlert:
return MessageBoxFlags::DIALOGBUTTON_OK;
case MessageBoxFlags::kIsJavascriptConfirm:
return MessageBoxFlags::DIALOGBUTTON_OK |
MessageBoxFlags::DIALOGBUTTON_CANCEL;
case MessageBoxFlags::kIsJavascriptPrompt:
return MessageBoxFlags::DIALOGBUTTON_OK;
default:
NOTREACHED();
return 0;
}
}
void AppModalDialog::AcceptWindow() {
OnDialogResponse(GTK_DIALOG(dialog_), GTK_RESPONSE_OK, this);
}
void AppModalDialog::CancelWindow() {
OnDialogResponse(GTK_DIALOG(dialog_), GTK_RESPONSE_CANCEL, this);
}
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