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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PPAPI_PROXY_CONNECTION_H_
#define PPAPI_PROXY_CONNECTION_H_
#include "ipc/ipc_message.h"
#include "ppapi/proxy/plugin_dispatcher.h"
namespace IPC {
class Sender;
}
namespace ppapi {
namespace proxy {
// This struct holds the channels that a resource uses to send message to the
// browser and renderer.
class Connection {
public:
Connection()
: browser_sender_(nullptr),
in_process_renderer_sender_(nullptr),
in_process_(false),
browser_sender_routing_id_(MSG_ROUTING_NONE) {}
Connection(
IPC::Sender* browser,
scoped_refptr<PluginDispatcher::Sender> out_of_process_renderer_sender)
: browser_sender_(browser),
in_process_renderer_sender_(nullptr),
out_of_process_renderer_sender_(out_of_process_renderer_sender),
in_process_(false),
browser_sender_routing_id_(MSG_ROUTING_NONE) {}
Connection(IPC::Sender* browser,
IPC::Sender* in_process_renderer_sender,
int routing_id)
: browser_sender_(browser),
in_process_renderer_sender_(in_process_renderer_sender),
in_process_(true),
browser_sender_routing_id_(routing_id) {}
IPC::Sender* GetRendererSender() {
return in_process_ ? in_process_renderer_sender_
: out_of_process_renderer_sender_.get();
}
IPC::Sender* browser_sender() { return browser_sender_; }
bool in_process() { return in_process_; }
int browser_sender_routing_id() { return browser_sender_routing_id_; }
private:
IPC::Sender* browser_sender_;
IPC::Sender* in_process_renderer_sender_;
scoped_refptr<PluginDispatcher::Sender> out_of_process_renderer_sender_;
bool in_process_;
// We need to use a routing ID when a plugin is in-process, and messages are
// sent back from the browser to the renderer. This is so that messages are
// routed to the proper RenderFrameImpl.
int browser_sender_routing_id_;
};
} // namespace proxy
} // namespace ppapi
#endif // PPAPI_PROXY_CONNECTION_H_
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