// 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.
#ifndef APPS_APPS_CLIENT_H_
#define APPS_APPS_CLIENT_H_
#include <vector>
namespace content {
class BrowserContext;
}
namespace extensions {
class Extension;
}
namespace apps {
class AppWindow;
// Sets up global state for the apps system. Should be Set() once in each
// process. This should be implemented by the client of the apps system.
class AppsClient {
public:
// Get all loaded browser contexts.
virtual std::vector<content::BrowserContext*> GetLoadedBrowserContexts() = 0;
// Do any pre app launch checks. Returns true if the app launch should proceed
// or false if the launch should be prevented.
virtual bool CheckAppLaunch(content::BrowserContext* context,
const extensions::Extension* extension) = 0;
// Creates a new apps::AppWindow for the app in |extension| for |context|.
// Caller takes ownership.
virtual AppWindow* CreateAppWindow(
content::BrowserContext* context,
const extensions::Extension* extension) = 0;
// A positive keep-alive count is a request for the embedding application to
// keep running after all windows are closed. The count starts at zero.
virtual void IncrementKeepAliveCount() = 0;
virtual void DecrementKeepAliveCount() = 0;
// Return the apps client.
static AppsClient* Get();
// Initialize the apps system with this apps client.
static void Set(AppsClient* client);
};
} // namespace apps
#endif // APPS_APPS_CLIENT_H_