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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CHROME_PLUGIN_PLUGIN_CHANNEL_HOST_H__
#define CHROME_PLUGIN_PLUGIN_CHANNEL_HOST_H__
#include "chrome/plugin/plugin_channel_base.h"
class IsListeningFilter;
// Encapsulates an IPC channel between the renderer and one plugin process.
// On the plugin side there's a corresponding PluginChannel.
class PluginChannelHost : public PluginChannelBase {
public:
static PluginChannelHost* GetPluginChannelHost(
const std::wstring& channel_name, MessageLoop* ipc_message_loop);
~PluginChannelHost();
virtual bool Init(MessageLoop* ipc_message_loop, bool create_pipe_now);
int GenerateRouteID();
void AddRoute(int route_id, IPC::Channel::Listener* listener, bool npobject);
void RemoveRoute(int route_id);
// IPC::Channel::Listener override
void OnChannelError();
static void SetListening(bool flag);
private:
// Called on the render thread
PluginChannelHost();
static PluginChannelBase* ClassFactory() { return new PluginChannelHost(); }
// Keep track of all the registered WebPluginDelegeProxies to
// inform about OnChannelError
typedef stdext::hash_map<int, IPC::Channel::Listener*> ProxyMap;
ProxyMap proxies_;
// An IPC MessageFilter that can be told to filter out all messages. This is
// used when the JS debugger is attached in order to avoid browser hangs.
scoped_refptr<IsListeningFilter> is_listening_filter_;
DISALLOW_EVIL_CONSTRUCTORS(PluginChannelHost);
};
#endif // CHROME_PLUGIN_PLUGIN_CHANNEL_HOST_H__
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