Use ShellClientFactory interface to load mojo:profile

content/browser/mojo/browser_shell_connection.h

+// Copyright 2016 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 CONTENT_BROWSER_MOJO_BROWSER_SHELL_CONNECTION_H_
+#define CONTENT_BROWSER_MOJO_BROWSER_SHELL_CONNECTION_H_
+
+#include <memory>
+#include <string>
+#include <unordered_map>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"
+#include "base/strings/string_piece.h"
+#include "content/common/mojo/embedded_application_runner.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
+#include "services/shell/public/cpp/connector.h"
+#include "services/shell/public/cpp/interface_factory.h"
+#include "services/shell/public/cpp/shell_client.h"
+#include "services/shell/public/cpp/shell_connection.h"
+#include "services/shell/public/interfaces/shell_client.mojom.h"
+#include "services/shell/public/interfaces/shell_client_factory.mojom.h"
+
+namespace content {
+
+// A connection from the browser process to the Mojo shell. There may be
+// multiple connections in a single browser process. Each connection may have
+// its own identity, e.g., a connection with unique user ID per BrowserContext.
+class BrowserShellConnection
+    : public mojo::ShellClient,
+      public mojo::InterfaceFactory<mojo::shell::mojom::ShellClientFactory>,
+      public mojo::shell::mojom::ShellClientFactory {
+ public:
+  explicit BrowserShellConnection(
+      mojo::shell::mojom::ShellClientRequest request);
+  ~BrowserShellConnection() override;
+
+  mojo::Connector* GetConnector();
+
+  // Adds an embedded application to this connection's ShellClientFactory.
+  // |callback| will be used to create a new instance of the application on
+  // |task_runner|'s thread if no instance is running when an incoming
+  // connection is made to |name|. If |task_runner| is null, the calling thread
+  // will be used to run the application.
+  void AddEmbeddedApplication(
+      const base::StringPiece& name,
+      const EmbeddedApplicationRunner::FactoryCallback& callback,
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
+
+ private:
+  // mojo::ShellClient:
+  bool AcceptConnection(mojo::Connection* connection) override;
+
+  // mojo::InterfaceFactory<mojo::shell::mojom::ShellClientFactory>:
+  void Create(mojo::Connection* connection,
+              mojo::shell::mojom::ShellClientFactoryRequest request) override;
+
+  // mojo::shell::mojom::ShellClientFactory:
+  void CreateShellClient(mojo::shell::mojom::ShellClientRequest request,
+                         const mojo::String& name) override;
+
+  std::unique_ptr<mojo::ShellConnection> shell_connection_;
+  mojo::BindingSet<mojo::shell::mojom::ShellClientFactory> factory_bindings_;
+  std::unordered_map<std::string, std::unique_ptr<EmbeddedApplicationRunner>>
+      embedded_apps_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserShellConnection);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_MOJO_BROWSER_SHELL_CONNECTION_H_