1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef MOJO_SERVICE_MANAGER_SERVICE_MANAGER_H_
6 #define MOJO_SERVICE_MANAGER_SERVICE_MANAGER_H_
10 #include "base/basictypes.h"
11 #include "base/callback.h"
12 #include "base/gtest_prod_util.h"
13 #include "mojo/public/shell/shell.mojom.h"
14 #include "mojo/service_manager/service_manager_export.h"
25 class MOJO_SERVICE_MANAGER_EXPORT ServiceManager {
28 class MOJO_SERVICE_MANAGER_EXPORT TestAPI {
30 friend class ServiceManagerTest;
31 friend class content::MojoTest;
33 explicit TestAPI(ServiceManager* manager) : manager_(manager) {}
34 // Returns true if the shared instance has been created.
35 static bool HasCreatedInstance();
36 // Returns true if there is a ServiceFactory for this URL.
37 bool HasFactoryForURL(const GURL& url) const;
39 ServiceManager* manager_;
45 // Returns a shared instance, creating it if necessary.
46 static ServiceManager* GetInstance();
48 // Loads a service if necessary and establishes a new client connection.
49 void Connect(const GURL& url, ScopedMessagePipeHandle client_handle);
51 // Sets the default Loader to be used if not overridden by
52 // SetLoaderForURL() or SetLoaderForScheme().
53 // Does not take ownership of |loader|.
54 void set_default_loader(ServiceLoader* loader) { default_loader_ = loader; }
55 // Sets a Loader to be used for a specific url.
56 // Does not take ownership of |loader|.
57 void SetLoaderForURL(ServiceLoader* loader, const GURL& url);
58 // Sets a Loader to be used for a specific url scheme.
59 // Does not take ownership of |loader|.
60 void SetLoaderForScheme(ServiceLoader* loader, const std::string& scheme);
64 typedef std::map<std::string, ServiceLoader*> SchemeToLoaderMap;
65 typedef std::map<GURL, ServiceLoader*> URLToLoaderMap;
66 typedef std::map<GURL, ServiceFactory*> URLToServiceFactoryMap;
68 // Returns the Loader to use for a url (using default if not overridden.)
69 // The preference is to use a loader that's been specified for an url first,
70 // then one that's been specified for a scheme, then the default.
71 ServiceLoader* GetLoaderForURL(const GURL& url);
73 // Removes a ServiceFactory when it no longer has any connections.
74 void OnServiceFactoryError(ServiceFactory* service_factory);
77 URLToLoaderMap url_to_loader_;
78 SchemeToLoaderMap scheme_to_loader_;
79 ServiceLoader* default_loader_;
81 URLToServiceFactoryMap url_to_service_factory_;
82 DISALLOW_COPY_AND_ASSIGN(ServiceManager);
87 #endif // MOJO_SERVICE_MANAGER_SERVICE_MANAGER_H_