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// Copyright 2013 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/ash/chrome_new_window_delegate.h"
#include "ash/wm/window_util.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/sessions/tab_restore_service.h"
#include "chrome/browser/sessions/tab_restore_service_factory.h"
#include "chrome/browser/sessions/tab_restore_service_observer.h"
#include "chrome/browser/ui/ash/chrome_shell_delegate.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
namespace {
void RestoreTabUsingProfile(Profile* profile) {
TabRestoreService* service = TabRestoreServiceFactory::GetForProfile(profile);
service->RestoreMostRecentEntry(NULL, chrome::HOST_DESKTOP_TYPE_ASH);
}
// Returns the browser for the active window, if any.
Browser* GetBrowserForActiveWindow() {
return chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow());
}
} // namespace
ChromeNewWindowDelegate::ChromeNewWindowDelegate() {}
ChromeNewWindowDelegate::~ChromeNewWindowDelegate() {}
// TabRestoreHelper is used to restore a tab. In particular when the user
// attempts to a restore a tab if the TabRestoreService hasn't finished loading
// this waits for it. Once the TabRestoreService finishes loading the tab is
// restored.
class ChromeNewWindowDelegate::TabRestoreHelper
: public TabRestoreServiceObserver {
public:
TabRestoreHelper(ChromeNewWindowDelegate* delegate,
Profile* profile,
TabRestoreService* service)
: delegate_(delegate),
profile_(profile),
tab_restore_service_(service) {
tab_restore_service_->AddObserver(this);
}
virtual ~TabRestoreHelper() {
tab_restore_service_->RemoveObserver(this);
}
TabRestoreService* tab_restore_service() { return tab_restore_service_; }
virtual void TabRestoreServiceChanged(TabRestoreService* service) OVERRIDE {
}
virtual void TabRestoreServiceDestroyed(TabRestoreService* service) OVERRIDE {
// This destroys us.
delegate_->tab_restore_helper_.reset();
}
virtual void TabRestoreServiceLoaded(TabRestoreService* service) OVERRIDE {
RestoreTabUsingProfile(profile_);
// This destroys us.
delegate_->tab_restore_helper_.reset();
}
private:
ChromeNewWindowDelegate* delegate_;
Profile* profile_;
TabRestoreService* tab_restore_service_;
DISALLOW_COPY_AND_ASSIGN(TabRestoreHelper);
};
void ChromeNewWindowDelegate::NewTab() {
Browser* browser = GetBrowserForActiveWindow();
if (browser && browser->is_type_tabbed()) {
chrome::NewTab(browser);
return;
}
chrome::ScopedTabbedBrowserDisplayer displayer(
ProfileManager::GetActiveUserProfile(),
chrome::HOST_DESKTOP_TYPE_ASH);
chrome::NewTab(displayer.browser());
}
void ChromeNewWindowDelegate::NewWindow(bool is_incognito) {
Profile* profile = ProfileManager::GetActiveUserProfile();
chrome::NewEmptyWindow(
is_incognito ? profile->GetOffTheRecordProfile() : profile,
chrome::HOST_DESKTOP_TYPE_ASH);
}
void ChromeNewWindowDelegate::RestoreTab() {
if (tab_restore_helper_.get()) {
DCHECK(!tab_restore_helper_->tab_restore_service()->IsLoaded());
return;
}
Browser* browser = GetBrowserForActiveWindow();
Profile* profile = browser ? browser->profile() : NULL;
if (!profile)
profile = ProfileManager::GetActiveUserProfile();
if (profile->IsOffTheRecord())
return;
TabRestoreService* service =
TabRestoreServiceFactory::GetForProfile(profile);
if (!service)
return;
if (service->IsLoaded()) {
RestoreTabUsingProfile(profile);
} else {
tab_restore_helper_.reset(new TabRestoreHelper(this, profile, service));
service->LoadTabsFromLastSession();
}
}
void ChromeNewWindowDelegate::ShowTaskManager() {
chrome::OpenTaskManager(NULL);
}
void ChromeNewWindowDelegate::OpenFeedbackPage() {
chrome::OpenFeedbackDialog(GetBrowserForActiveWindow());
}
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