Revert of Extract some stuff into PackageManager

mojo/shell/application_manager.h

 // Copyright 2014 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 MOJO_SHELL_APPLICATION_MANAGER_H_
 #define MOJO_SHELL_APPLICATION_MANAGER_H_
 
 #include <map>
 
 #include "base/macros.h"
@@ skipping 15 matching lines @@
 #include "url/gurl.h"
 
 namespace base {
 class FilePath;
 class SequencedWorkerPool;
 }
 
 namespace mojo {
 namespace shell {
 
-class PackageManager;
+class ApplicationFetcher;
 class ApplicationInstance;
 class ContentHandlerConnection;
 
 class ApplicationManager {
  public:
   // API for testing.
   class TestAPI {
    public:
     explicit TestAPI(ApplicationManager* manager);
     ~TestAPI();
 
     // Returns true if the shared instance has been created.
     static bool HasCreatedInstance();
     // Returns true if there is a ApplicationInstance for this URL.
     bool HasRunningInstanceForURL(const GURL& url) const;
    private:
     ApplicationManager* manager_;
 
     DISALLOW_COPY_AND_ASSIGN(TestAPI);
   };
 
-  explicit ApplicationManager(scoped_ptr<PackageManager> package_manager);
+  explicit ApplicationManager(scoped_ptr<ApplicationFetcher> fetcher);
   ~ApplicationManager();
 
   // Loads a service if necessary and establishes a new client connection.
   // |originator| can be NULL (e.g. for the first application or in tests), but
   // typically is non-NULL and identifies the instance initiating the
   // connection.
   // Please see the comments in connect_to_application_params.h for more details
   // about the parameters.
   void ConnectToApplication(
       ApplicationInstance* originator,
@@ skipping 10 matching lines @@
   // Must only be used by shell internals and test code as it does not forward
   // capability filters.
   template <typename Interface>
   inline void ConnectToService(const GURL& application_url,
                                InterfacePtr<Interface>* ptr) {
     ScopedMessagePipeHandle service_handle =
         ConnectToServiceByName(application_url, Interface::Name_);
     ptr->Bind(InterfacePtrInfo<Interface>(service_handle.Pass(), 0u));
   }
 
+  void RegisterContentHandler(const std::string& mime_type,
+                              const GURL& content_handler_url);
+
+  // Registers a package alias. When attempting to load |alias|, it will
+  // instead redirect to |content_handler_package|, which is a content handler
+  // which will be passed the |alias| as the URLResponse::url. Different values
+  // of |alias| with the same |qualifier| that are in the same
+  // |content_handler_package| will run in the same process in multi-process
+  // mode.
+  void RegisterApplicationPackageAlias(const GURL& alias,
+                                       const GURL& content_handler_package,
+                                       const std::string& qualifier);
+
   // Sets the default Loader to be used if not overridden by SetLoaderForURL().
   void set_default_loader(scoped_ptr<ApplicationLoader> loader) {
     default_loader_ = loader.Pass();
   }
   void set_native_runner_factory(
       scoped_ptr<NativeRunnerFactory> runner_factory) {
     native_runner_factory_ = runner_factory.Pass();
   }
   void set_blocking_pool(base::SequencedWorkerPool* blocking_pool) {
     blocking_pool_ = blocking_pool;
   }
   // Sets a Loader to be used for a specific url.
   void SetLoaderForURL(scoped_ptr<ApplicationLoader> loader, const GURL& url);
 
   // Destroys all Shell-ends of connections established with Applications.
   // Applications connected by this ApplicationManager will observe pipe errors
   // and have a chance to shutdown.
   void TerminateShellConnections();
 
   // Removes a ApplicationInstance when it encounters an error.
   void OnApplicationInstanceError(ApplicationInstance* instance);
 
   // Removes a ContentHandler when its connection is closed.
   void OnContentHandlerConnectionClosed(
       ContentHandlerConnection* content_handler);
 
   ApplicationInstance* GetApplicationInstance(const Identity& identity) const;
 
  private:
+  using ApplicationPackagedAlias = std::map<GURL, std::pair<GURL, std::string>>;
   using IdentityToApplicationInstanceMap =
       std::map<Identity, ApplicationInstance*>;
+  using MimeTypeToURLMap = std::map<std::string, GURL>;
   using URLToContentHandlerMap =
       std::map<std::pair<GURL, std::string>, ContentHandlerConnection*>;
   using URLToLoaderMap = std::map<GURL, ApplicationLoader*>;
 
   // Takes the contents of |params| only when it returns true.
   bool ConnectToRunningApplication(
       scoped_ptr<ConnectToApplicationParams>* params);
   // |resolved_url| is the URL to load by |loader| (if loader is not null). It
   // may be different from |(*params)->app_url()| because of mappings and
   // resolution rules.
@@ skipping 33 matching lines @@
   // Returns the appropriate loader for |url|, or the default loader if there is
   // no loader configured for the URL.
   ApplicationLoader* GetLoaderForURL(const GURL& url);
 
   void CleanupRunner(NativeRunner* runner);
 
   ScopedMessagePipeHandle ConnectToServiceByName(
       const GURL& application_url,
       const std::string& interface_name);
 
-  scoped_ptr<PackageManager> const package_manager_;
+  scoped_ptr<ApplicationFetcher> const fetcher_;
   // Loader management.
   // Loaders are chosen in the order they are listed here.
   URLToLoaderMap url_to_loader_;
   scoped_ptr<ApplicationLoader> default_loader_;
   scoped_ptr<NativeRunnerFactory> native_runner_factory_;
 
+  ApplicationPackagedAlias application_package_alias_;
   IdentityToApplicationInstanceMap identity_to_instance_;
   URLToContentHandlerMap url_to_content_handler_;
 
   base::SequencedWorkerPool* blocking_pool_;
   updater::UpdaterPtr updater_;
+  MimeTypeToURLMap mime_type_to_url_;
   ScopedVector<NativeRunner> native_runners_;
   // Counter used to assign ids to content_handlers.
   uint32_t content_handler_id_counter_;
   base::WeakPtrFactory<ApplicationManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ApplicationManager);
 };
 
 Shell::ConnectToApplicationCallback EmptyConnectCallback();
 
 }  // namespace shell
 }  // namespace mojo
 
 #endif  // MOJO_SHELL_APPLICATION_MANAGER_H_