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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 "apps/app_keep_alive_service.h"
#include "apps/app_lifetime_monitor.h"
#include "apps/app_lifetime_monitor_factory.h"
#include "base/message_loop/message_loop.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/profiles/profile.h"
namespace apps {
AppKeepAliveService::AppKeepAliveService(content::BrowserContext* context)
: context_(context), shut_down_(false) {
AppLifetimeMonitor* app_lifetime_monitor =
AppLifetimeMonitorFactory::GetForProfile(static_cast<Profile*>(context));
app_lifetime_monitor->AddObserver(this);
}
AppKeepAliveService::~AppKeepAliveService() {}
void AppKeepAliveService::Shutdown() {
AppLifetimeMonitor* app_lifetime_monitor =
AppLifetimeMonitorFactory::GetForProfile(static_cast<Profile*>(context_));
app_lifetime_monitor->RemoveObserver(this);
OnChromeTerminating();
}
void AppKeepAliveService::OnAppStart(Profile* profile,
const std::string& app_id) {
if (profile != context_ || shut_down_)
return;
if (running_apps_.insert(app_id).second)
chrome::StartKeepAlive();
}
void AppKeepAliveService::OnAppStop(Profile* profile,
const std::string& app_id) {
if (profile != context_)
return;
if (running_apps_.erase(app_id))
chrome::EndKeepAlive();
}
void AppKeepAliveService::OnAppActivated(Profile* profile,
const std::string& app_id) {}
void AppKeepAliveService::OnAppDeactivated(Profile* profile,
const std::string& app_id) {}
void AppKeepAliveService::OnChromeTerminating() {
shut_down_ = true;
size_t keep_alives = running_apps_.size();
running_apps_.clear();
// In some tests, the message loop isn't running during shutdown and ending
// the last keep alive in that case CHECKs.
if (!base::MessageLoop::current() ||
base::MessageLoop::current()->is_running()) {
while (keep_alives--)
chrome::EndKeepAlive();
}
}
} // namespace apps
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