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// Copyright (c) 2011 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 REMOTING_CLIENT_PLUGIN_PEPPER_XMPP_PROXY_H_
#define REMOTING_CLIENT_PLUGIN_PEPPER_XMPP_PROXY_H_
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "remoting/jingle_glue/xmpp_proxy.h"
namespace base {
class MessageLoopProxy;
} // namespace base
namespace remoting {
class ChromotingScriptableObject;
class PepperXmppProxy : public XmppProxy {
public:
PepperXmppProxy(
base::WeakPtr<ChromotingScriptableObject> scriptable_object,
base::MessageLoopProxy* plugin_message_loop,
base::MessageLoopProxy* callback_message_loop);
// Registered the callback class with this object.
//
// - This method has subtle thread semantics! -
//
// It must be called on the callback thread itself. The weak pointer also
// must be constructed on the callback thread. That means, you cannot just
// create a WeakPtr on, say the pepper thread, and then pass execution of
// this function callback with the weak pointer bound as a parameter. That
// will fail because the WeakPtr will have been created on the wrong thread.
virtual void AttachCallback(base::WeakPtr<ResponseCallback> callback);
virtual void DetachCallback();
virtual void SendIq(const std::string& request_xml);
virtual void OnIq(const std::string& response_xml);
private:
virtual ~PepperXmppProxy();
base::WeakPtr<ChromotingScriptableObject> scriptable_object_;
scoped_refptr<base::MessageLoopProxy> plugin_message_loop_;
scoped_refptr<base::MessageLoopProxy> callback_message_loop_;
// Must only be access on callback_message_loop_.
base::WeakPtr<ResponseCallback> callback_;
DISALLOW_COPY_AND_ASSIGN(PepperXmppProxy);
};
} // namespace remoting
#endif // REMOTING_CLIENT_PLUGIN_PEPPER_XMPP_PROXY_H_
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