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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 "chrome/browser/app_modal_dialog_queue.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/notification_type.h"
#include "ipc/ipc_message.h"
AppModalDialog::AppModalDialog(TabContents* tab_contents,
const std::wstring& title,
int dialog_flags,
const std::wstring& message_text,
const std::wstring& default_prompt_text,
bool display_suppress_checkbox,
bool is_before_unload_dialog,
IPC::Message* reply_msg)
: dialog_(NULL),
tab_contents_(tab_contents),
title_(title),
dialog_flags_(dialog_flags),
message_text_(message_text),
default_prompt_text_(default_prompt_text),
display_suppress_checkbox_(display_suppress_checkbox),
is_before_unload_dialog_(is_before_unload_dialog),
reply_msg_(reply_msg) {
InitNotifications();
}
void AppModalDialog::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (!tab_contents_)
return;
if (type == NotificationType::NAV_ENTRY_COMMITTED &&
Source<NavigationController>(source).ptr() ==
&tab_contents_->controller())
tab_contents_ = NULL;
if (type == NotificationType::TAB_CONTENTS_DESTROYED &&
Source<TabContents>(source).ptr() ==
static_cast<TabContents*>(tab_contents_))
tab_contents_ = NULL;
if (!tab_contents_)
CloseModalDialog();
}
void AppModalDialog::SendCloseNotification() {
NotificationService::current()->Notify(
NotificationType::APP_MODAL_DIALOG_CLOSED,
Source<AppModalDialog>(this),
NotificationService::NoDetails());
}
void AppModalDialog::InitNotifications() {
// Make sure we get navigation notifications so we know when our parent
// contents will disappear or navigate to a different page.
registrar_.Add(this, NotificationType::NAV_ENTRY_COMMITTED,
NotificationService::AllSources());
registrar_.Add(this, NotificationType::TAB_CONTENTS_DESTROYED,
NotificationService::AllSources());
}
void AppModalDialog::ShowModalDialog() {
// If the TabContents that created this dialog navigated away before this
// dialog became visible, simply show the next dialog if any.
if (!tab_contents_) {
Singleton<AppModalDialogQueue>()->ShowNextDialog();
delete this;
return;
}
tab_contents_->Activate();
CreateAndShowDialog();
NotificationService::current()->Notify(
NotificationType::APP_MODAL_DIALOG_SHOWN,
Source<AppModalDialog>(this),
NotificationService::NoDetails());
}
void AppModalDialog::OnCancel() {
// We need to do this before WM_DESTROY (WindowClosing()) as any parent frame
// will receive it's activation messages before this dialog receives
// WM_DESTROY. The parent frame would then try to activate any modal dialogs
// that were still open in the ModalDialogQueue, which would send activation
// back to this one. The framework should be improved to handle this, so this
// is a temporary workaround.
Singleton<AppModalDialogQueue>()->ShowNextDialog();
if (tab_contents_) {
tab_contents_->OnJavaScriptMessageBoxClosed(reply_msg_, false,
std::wstring());
}
SendCloseNotification();
}
void AppModalDialog::OnAccept(const std::wstring& prompt_text,
bool suppress_js_messages) {
Singleton<AppModalDialogQueue>()->ShowNextDialog();
if (tab_contents_) {
tab_contents_->OnJavaScriptMessageBoxClosed(reply_msg_, true,
prompt_text);
if (suppress_js_messages)
tab_contents()->set_suppress_javascript_messages(true);
}
SendCloseNotification();
}
void AppModalDialog::OnClose() {
if (tab_contents_) {
tab_contents_->OnJavaScriptMessageBoxWindowDestroyed();
}
SendCloseNotification();
}
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