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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/ui/browser_tabrestore.h"
#include "chrome/browser/extensions/extension_tab_helper.h"
#include "chrome/browser/sessions/session_service.h"
#include "chrome/browser/sessions/session_service_factory.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tab_contents/tab_contents.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
#include "ipc/ipc_message.h"
using content::WebContents;
using content::NavigationController;
using content::NavigationEntry;
namespace chrome {
int GetIndexForInsertionDuringRestore(Browser* browser, int relative_index) {
return (browser->tab_strip_model()->insertion_policy() ==
TabStripModel::INSERT_AFTER) ? browser->tab_count() : relative_index;
}
content::WebContents* AddRestoredTab(
Browser* browser,
const std::vector<TabNavigation>& navigations,
int tab_index,
int selected_navigation,
const std::string& extension_app_id,
bool select,
bool pin,
bool from_last_session,
content::SessionStorageNamespace* storage_namespace) {
GURL restore_url = navigations.at(selected_navigation).virtual_url();
TabContents* tab_contents = chrome::TabContentsFactory(
browser->profile(),
tab_util::GetSiteInstanceForNewTab(browser->profile(), restore_url),
MSG_ROUTING_NONE,
chrome::GetActiveWebContents(browser),
storage_namespace);
WebContents* new_tab = tab_contents->web_contents();
tab_contents->extension_tab_helper()->SetExtensionAppById(extension_app_id);
std::vector<NavigationEntry*> entries;
TabNavigation::CreateNavigationEntriesFromTabNavigations(
browser->profile(), navigations, &entries);
new_tab->GetController().Restore(
selected_navigation, from_last_session, &entries);
DCHECK_EQ(0u, entries.size());
int add_types = select ? TabStripModel::ADD_ACTIVE :
TabStripModel::ADD_NONE;
if (pin) {
int first_mini_tab_idx =
browser->tab_strip_model()->IndexOfFirstNonMiniTab();
tab_index = std::min(tab_index, first_mini_tab_idx);
add_types |= TabStripModel::ADD_PINNED;
}
browser->tab_strip_model()->InsertTabContentsAt(tab_index, tab_contents,
add_types);
if (select) {
browser->window()->Activate();
} else {
// We set the size of the view here, before WebKit does its initial
// layout. If we don't, the initial layout of background tabs will be
// performed with a view width of 0, which may cause script outputs and
// anchor link location calculations to be incorrect even after a new
// layout with proper view dimensions. TabStripModel::AddTabContents()
// contains similar logic.
new_tab->GetView()->SizeContents(
browser->window()->GetRestoredBounds().size());
new_tab->WasHidden();
}
SessionService* session_service =
SessionServiceFactory::GetForProfileIfExisting(browser->profile());
if (session_service)
session_service->TabRestored(tab_contents, pin);
return new_tab;
}
void ReplaceRestoredTab(
Browser* browser,
const std::vector<TabNavigation>& navigations,
int selected_navigation,
bool from_last_session,
const std::string& extension_app_id,
content::SessionStorageNamespace* session_storage_namespace) {
GURL restore_url = navigations.at(selected_navigation).virtual_url();
TabContents* tab_contents = chrome::TabContentsFactory(
browser->profile(),
tab_util::GetSiteInstanceForNewTab(browser->profile(), restore_url),
MSG_ROUTING_NONE,
GetActiveWebContents(browser),
session_storage_namespace);
tab_contents->extension_tab_helper()->SetExtensionAppById(extension_app_id);
WebContents* replacement = tab_contents->web_contents();
std::vector<NavigationEntry*> entries;
TabNavigation::CreateNavigationEntriesFromTabNavigations(
browser->profile(), navigations, &entries);
replacement->GetController().Restore(
selected_navigation, from_last_session, &entries);
DCHECK_EQ(0u, entries.size());
browser->tab_strip_model()->ReplaceNavigationControllerAt(
browser->active_index(),
tab_contents);
}
} // namespace chrome
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