Index: chrome/browser/extensions/api/messaging/extension_message_port.h |
diff --git a/chrome/browser/extensions/api/messaging/extension_message_port.h b/chrome/browser/extensions/api/messaging/extension_message_port.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..69b5c74c4c9f193b17abefa9be24acd7e49515f7 |
--- /dev/null |
+++ b/chrome/browser/extensions/api/messaging/extension_message_port.h |
@@ -0,0 +1,45 @@ |
+// Copyright (c) 2012 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 CHROME_BROWSER_EXTENSIONS_API_MESSAGING_EXTENSION_MESSAGE_PORT_H_ |
+#define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_EXTENSION_MESSAGE_PORT_H_ |
+ |
+#include "chrome/browser/extensions/api/messaging/message_service.h" |
+ |
+namespace content { |
+class RenderProcessHost; |
+} // namespace content |
+ |
+namespace extensions { |
+ |
+// A port that manages communication with an extension. |
+class ExtensionMessagePort : public MessageService::MessagePort { |
+ public: |
+ ExtensionMessagePort(content::RenderProcessHost* process, |
+ int routing_id, |
+ const std::string& extension_id); |
+ virtual void DispatchOnConnect( |
+ int dest_port_id, |
+ const std::string& channel_name, |
+ const std::string& tab_json, |
+ const std::string& source_extension_id, |
+ const std::string& target_extension_id) OVERRIDE; |
+ virtual void DispatchOnDisconnect(int source_port_id, |
+ bool connection_error) OVERRIDE; |
+ virtual void DispatchOnMessage(const std::string& message, |
+ int target_port_id) OVERRIDE; |
+ virtual void IncrementLazyKeepaliveCount() OVERRIDE; |
+ virtual void DecrementLazyKeepaliveCount() OVERRIDE; |
+ virtual content::RenderProcessHost* GetRenderProcessHost() OVERRIDE; |
+ |
+ private: |
+ content::RenderProcessHost* process_; |
+ int routing_id_; |
+ std::string extension_id_; |
+ void* background_host_ptr_; // used in IncrementLazyKeepaliveCount |
+}; |
+ |
+} // namespace extensions |
+ |
+#endif // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_EXTENSION_MESSAGE_PORT_H_ |