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/*
* Copyright (C) 2010 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 PluginProcessProxy_h
#define PluginProcessProxy_h
#if ENABLE(PLUGIN_PROCESS)
#include "Connection.h"
#include "PluginInfoStore.h"
#include "ProcessLauncher.h"
#include <wtf/Deque.h>
// FIXME: This is platform specific.
namespace CoreIPC {
class MachPort;
}
namespace WebKit {
class PluginProcessManager;
class WebPluginSiteDataManager;
class WebProcessProxy;
struct PluginProcessCreationParameters;
class PluginProcessProxy : CoreIPC::Connection::Client, ProcessLauncher::Client {
public:
static PassOwnPtr<PluginProcessProxy> create(PluginProcessManager*, const PluginInfoStore::Plugin&);
~PluginProcessProxy();
const PluginInfoStore::Plugin& pluginInfo() const { return m_pluginInfo; }
// Asks the plug-in process to create a new connection to a web process. The connection identifier will be
// encoded in the given argument encoder and sent back to the connection of the given web process.
void createWebProcessConnection(WebProcessProxy*, CoreIPC::ArgumentEncoder* reply);
// Asks the plug-in process to get a list of domains for which the plug-in has data stored.
void getSitesWithData(WebPluginSiteDataManager*, uint64_t callbackID);
// Asks the plug-in process to clear the data for the given sites.
void clearSiteData(WebPluginSiteDataManager*, const Vector<String>& sites, uint64_t flags, uint64_t maxAgeInSeconds, uint64_t callbackID);
private:
PluginProcessProxy(PluginProcessManager*, const PluginInfoStore::Plugin&);
void pluginProcessCrashedOrFailedToLaunch();
// CoreIPC::Connection::Client
virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
virtual void didClose(CoreIPC::Connection*);
virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID);
// ProcessLauncher::Client
virtual void didFinishLaunching(ProcessLauncher*, CoreIPC::Connection::Identifier);
// Message handlers
void didReceivePluginProcessProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
void didCreateWebProcessConnection(const CoreIPC::MachPort&);
void didGetSitesWithData(const Vector<String>& sites, uint64_t callbackID);
void didClearSiteData(uint64_t callbackID);
void platformInitializePluginProcess(PluginProcessCreationParameters& parameters);
// The plug-in host process manager.
PluginProcessManager* m_pluginProcessManager;
// Information about the plug-in.
PluginInfoStore::Plugin m_pluginInfo;
// The connection to the plug-in host process.
RefPtr<CoreIPC::Connection> m_connection;
// The process launcher for the plug-in host process.
RefPtr<ProcessLauncher> m_processLauncher;
Deque<std::pair<RefPtr<WebProcessProxy>, CoreIPC::ArgumentEncoder*> > m_pendingConnectionReplies;
Vector<uint64_t> m_pendingGetSitesRequests;
HashMap<uint64_t, RefPtr<WebPluginSiteDataManager> > m_pendingGetSitesReplies;
struct ClearSiteDataRequest {
Vector<String> sites;
uint64_t flags;
uint64_t maxAgeInSeconds;
uint64_t callbackID;
};
Vector<ClearSiteDataRequest> m_pendingClearSiteDataRequests;
HashMap<uint64_t, RefPtr<WebPluginSiteDataManager> > m_pendingClearSiteDataReplies;
// If createPluginConnection is called while the process is still launching we'll keep count of it and send a bunch of requests
// when the process finishes launching.
unsigned m_numPendingConnectionRequests;
};
} // namespace WebKit
#endif // ENABLE(PLUGIN_PROCESS)
#endif // PluginProcessProxy_h
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