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// Copyright (c) 2012 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/sessions/session_restore.h"
#include <vector>
#include "base/memory/scoped_vector.h"
#include "chrome/browser/android/tab_android.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/android/tab_model/tab_model.h"
#include "chrome/browser/ui/android/tab_model/tab_model_list.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "components/sessions/content/content_serialized_navigation_builder.h"
#include "components/sessions/session_types.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"
// The android implementation does not do anything "foreign session" specific.
// We use it to restore tabs from "recently closed" too.
// static
content::WebContents* SessionRestore::RestoreForeignSessionTab(
content::WebContents* web_contents,
const sessions::SessionTab& session_tab,
WindowOpenDisposition disposition) {
DCHECK(session_tab.navigations.size() > 0);
content::BrowserContext* context = web_contents->GetBrowserContext();
Profile* profile = Profile::FromBrowserContext(context);
TabModel* tab_model = TabModelList::GetTabModelForWebContents(web_contents);
DCHECK(tab_model);
ScopedVector<content::NavigationEntry> scoped_entries =
sessions::ContentSerializedNavigationBuilder::ToNavigationEntries(
session_tab.navigations, profile);
// NavigationController::Restore() expects to take ownership of the entries.
std::vector<content::NavigationEntry*> entries;
scoped_entries.release(&entries);
content::WebContents* new_web_contents = content::WebContents::Create(
content::WebContents::CreateParams(context));
int selected_index = session_tab.normalized_navigation_index();
new_web_contents->GetController().Restore(
selected_index,
content::NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY,
&entries);
TabAndroid* current_tab = TabAndroid::FromWebContents(web_contents);
DCHECK(current_tab);
if (disposition == CURRENT_TAB) {
current_tab->SwapTabContents(web_contents, new_web_contents, false, false);
delete web_contents;
} else {
DCHECK(disposition == NEW_FOREGROUND_TAB ||
disposition == NEW_BACKGROUND_TAB);
tab_model->CreateTab(new_web_contents, current_tab->GetAndroidId());
}
return new_web_contents;
}
// static
std::vector<Browser*> SessionRestore::RestoreForeignSessionWindows(
Profile* profile,
chrome::HostDesktopType host_desktop_type,
std::vector<const sessions::SessionWindow*>::const_iterator begin,
std::vector<const sessions::SessionWindow*>::const_iterator end) {
NOTREACHED();
return std::vector<Browser*>();
}
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