Index: content/public/common/mojo_shell_connection.h |
diff --git a/content/public/common/mojo_shell_connection.h b/content/public/common/mojo_shell_connection.h |
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+++ b/content/public/common/mojo_shell_connection.h |
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+// Copyright 2015 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_PUBLIC_COMMON_MOJO_SHELL_CONNECTION_H_ |
+#define CONTENT_PUBLIC_COMMON_MOJO_SHELL_CONNECTION_H_ |
+ |
+#include "content/common/content_export.h" |
+ |
+namespace mojo { |
+class ApplicationConnection; |
+class ApplicationImpl; |
+} |
+ |
+namespace content { |
+ |
+// Encapsulates a connection to a spawning external Mojo shell. |
+// Access an instance by calling Get(), on the thread the Shell connection is |
+// bound. Clients can implement Listener, which allows them to register services |
+// to expose to inbound connections. Clients should call this any time after |
+// the main message loop is created but not yet run (e.g. in the browser process |
+// this object is created in PreMainMessageLoopRun(), so the BrowserMainParts |
+// impl can access this in its implementation of that same method. |
+class CONTENT_EXPORT MojoShellConnection { |
+ public: |
+ // Override to add additional services to inbound connections. |
+ class Listener { |
+ public: |
+ virtual bool ConfigureIncomingConnection( |
+ mojo::ApplicationConnection* connection) = 0; |
+ |
+ protected: |
+ virtual ~Listener() {} |
+ }; |
+ |
+ // Will return null if no connection has been established (either because it |
+ // hasn't happened yet or the application was not spawned from the external |
+ // Mojo shell. |
+ static MojoShellConnection* Get(); |
+ |
+ // Destroys the connection. Must be called on the thread the connection was |
+ // created on. |
+ static void Destroy(); |
+ |
+ // Returns an Initialized() ApplicationImpl. |
+ virtual mojo::ApplicationImpl* GetApplication() = 0; |
+ |
+ // [De]Register an impl of Listener that will be consulted when the wrapped |
+ // ApplicationImpl exposes services to inbound connections. |
+ virtual void AddListener(Listener* listener) = 0; |
+ virtual void RemoveListener(Listener* listener) = 0; |
+ |
+ protected: |
+ virtual ~MojoShellConnection(); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_PUBLIC_COMMON_MOJO_SHELL_CONNECTION_H_ |