Index: ipc/attachment_broker_privileged.h |
diff --git a/ipc/attachment_broker_privileged.h b/ipc/attachment_broker_privileged.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 IPC_ATTACHMENT_BROKER_PRIVILEGED_H_ |
+#define IPC_ATTACHMENT_BROKER_PRIVILEGED_H_ |
+ |
+#include <vector> |
+ |
+#include "ipc/attachment_broker.h" |
+#include "ipc/ipc_export.h" |
+ |
+namespace IPC { |
+ |
+class Channel; |
+ |
+// This abstract subclass of AttachmentBroker is intended for use in a |
+// privileged process . When unprivileged processes want to send attachments, |
+// the attachments get routed through the privileged process, and more |
+// specifically, an instance of this class. |
+class IPC_EXPORT AttachmentBrokerPrivileged : public IPC::AttachmentBroker { |
+ public: |
+ AttachmentBrokerPrivileged(); |
+ ~AttachmentBrokerPrivileged() override; |
+ |
+ // Each unprivileged process should have one IPC channel on which it |
+ // communicates attachment information with the broker process. In the broker |
+ // process, these channels must be registered and deregistered with the |
+ // Attachment Broker as they are created and destroyed. |
+ void RegisterCommunicationChannel(Channel* channel); |
+ void DeregisterCommunicationChannel(Channel* channel); |
+ |
+ protected: |
+ // Returns nullptr if no channel is found. |
+ Channel* GetChannelWithProcessId(base::ProcessId id); |
+ |
+ private: |
+ std::vector<Channel*> channels_; |
+ DISALLOW_COPY_AND_ASSIGN(AttachmentBrokerPrivileged); |
+}; |
+ |
+} // namespace IPC |
+ |
+#endif // IPC_ATTACHMENT_BROKER_PRIVILEGED_H_ |