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// Copyright 2015 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/chrome_tab_restore_service_client.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sessions/session_service.h"
#include "chrome/browser/sessions/session_service_factory.h"
#include "chrome/common/url_constants.h"
#include "components/sessions/content/content_live_tab.h"
#include "content/public/browser/browser_thread.h"
#if defined(ENABLE_EXTENSIONS)
#include "chrome/browser/extensions/tab_helper.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/extensions/extension_metrics.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_set.h"
#endif
#if !defined(OS_ANDROID)
#include "chrome/browser/ui/browser_live_tab_context.h"
#endif
namespace {
void RecordAppLaunch(Profile* profile, const GURL& url) {
#if defined(ENABLE_EXTENSIONS)
const extensions::Extension* extension =
extensions::ExtensionRegistry::Get(profile)
->enabled_extensions()
.GetAppByURL(url);
if (!extension)
return;
extensions::RecordAppLaunchType(
extension_misc::APP_LAUNCH_NTP_RECENTLY_CLOSED, extension->GetType());
#endif // defined(ENABLE_EXTENSIONS)
}
} // namespace
ChromeTabRestoreServiceClient::ChromeTabRestoreServiceClient(Profile* profile)
: profile_(profile) {}
ChromeTabRestoreServiceClient::~ChromeTabRestoreServiceClient() {}
sessions::LiveTabContext* ChromeTabRestoreServiceClient::CreateLiveTabContext(
int host_desktop_type,
const std::string& app_name) {
#if defined(OS_ANDROID)
// Android does not support LiveTabContext, as tab persistence
// is implemented on the Java side.
return nullptr;
#else
return BrowserLiveTabContext::Create(
profile_, static_cast<chrome::HostDesktopType>(host_desktop_type),
app_name);
#endif
}
sessions::LiveTabContext*
ChromeTabRestoreServiceClient::FindLiveTabContextForTab(
const sessions::LiveTab* tab) {
#if defined(OS_ANDROID)
// Android does not support LiveTabContext, as tab persistence
// is implemented on the Java side.
return nullptr;
#else
return BrowserLiveTabContext::FindContextForWebContents(
static_cast<const sessions::ContentLiveTab*>(tab)->web_contents());
#endif
}
sessions::LiveTabContext*
ChromeTabRestoreServiceClient::FindLiveTabContextWithID(
SessionID::id_type desired_id,
int host_desktop_type) {
#if defined(OS_ANDROID)
// Android does not support LiveTabContext, as tab persistence
// is implemented on the Java side.
return nullptr;
#else
return BrowserLiveTabContext::FindContextWithID(
desired_id, static_cast<chrome::HostDesktopType>(host_desktop_type));
#endif
}
bool ChromeTabRestoreServiceClient::ShouldTrackURLForRestore(const GURL& url) {
return ::ShouldTrackURLForRestore(url);
}
std::string ChromeTabRestoreServiceClient::GetExtensionAppIDForTab(
sessions::LiveTab* tab) {
std::string extension_app_id;
#if defined(ENABLE_EXTENSIONS)
extensions::TabHelper* extensions_tab_helper =
extensions::TabHelper::FromWebContents(
static_cast<sessions::ContentLiveTab*>(tab)->web_contents());
// extensions_tab_helper is NULL in some browser tests.
if (extensions_tab_helper) {
const extensions::Extension* extension =
extensions_tab_helper->extension_app();
if (extension)
extension_app_id = extension->id();
}
#endif
return extension_app_id;
}
base::SequencedWorkerPool* ChromeTabRestoreServiceClient::GetBlockingPool() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
return content::BrowserThread::GetBlockingPool();
}
base::FilePath ChromeTabRestoreServiceClient::GetPathToSaveTo() {
return profile_->GetPath();
}
GURL ChromeTabRestoreServiceClient::GetNewTabURL() {
return GURL(chrome::kChromeUINewTabURL);
}
bool ChromeTabRestoreServiceClient::HasLastSession() {
#if defined(ENABLE_SESSION_SERVICE)
SessionService* session_service =
SessionServiceFactory::GetForProfile(profile_);
Profile::ExitType exit_type = profile_->GetLastSessionExitType();
// The previous session crashed and wasn't restored, or was a forced
// shutdown. Both of which won't have notified us of the browser close so
// that we need to load the windows from session service (which will have
// saved them).
return (!profile_->restored_last_session() && session_service &&
(exit_type == Profile::EXIT_CRASHED ||
exit_type == Profile::EXIT_SESSION_ENDED));
#else
return false;
#endif
}
void ChromeTabRestoreServiceClient::GetLastSession(
const sessions::GetLastSessionCallback& callback,
base::CancelableTaskTracker* tracker) {
DCHECK(HasLastSession());
#if defined(ENABLE_SESSION_SERVICE)
SessionServiceFactory::GetForProfile(profile_)
->GetLastSession(callback, tracker);
#endif
}
void ChromeTabRestoreServiceClient::OnTabRestored(const GURL& url) {
RecordAppLaunch(profile_, url);
}
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