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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 PluginProcess_h
#define PluginProcess_h
#if ENABLE(PLUGIN_PROCESS)
#include "ChildProcess.h"
#include <wtf/Forward.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class RunLoop;
}
namespace WebKit {
class NetscapePluginModule;
class WebProcessConnection;
struct PluginProcessCreationParameters;
class PluginProcess : ChildProcess {
WTF_MAKE_NONCOPYABLE(PluginProcess);
public:
enum Type {
// Start with value one since default HashTraits<> disallows zero as key.
TypeRegularProcess = 1,
TypeSnapshotProcess
};
static PluginProcess& shared();
void initialize(CoreIPC::Connection::Identifier, WebCore::RunLoop*);
void removeWebProcessConnection(WebProcessConnection* webProcessConnection);
NetscapePluginModule* netscapePluginModule();
const String& pluginPath() const { return m_pluginPath; }
#if PLATFORM(MAC)
void initializeShim();
void initializeCocoaOverrides();
void setModalWindowIsShowing(bool);
void setFullscreenWindowIsShowing(bool);
#if USE(ACCELERATED_COMPOSITING)
mach_port_t compositingRenderServerPort() const { return m_compositingRenderServerPort; }
#endif
#endif
private:
PluginProcess();
~PluginProcess();
// ChildProcess
virtual bool shouldTerminate();
// CoreIPC::Connection::Client
virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::MessageDecoder&) OVERRIDE;
virtual void didClose(CoreIPC::Connection*) OVERRIDE;
virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::StringReference messageReceiverName, CoreIPC::StringReference messageName) OVERRIDE;
// Message handlers.
void didReceivePluginProcessMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::MessageDecoder&);
void initializePluginProcess(const PluginProcessCreationParameters&);
void createWebProcessConnection();
void getSitesWithData(uint64_t callbackID);
void clearSiteData(const Vector<String>& sites, uint64_t flags, uint64_t maxAgeInSeconds, uint64_t callbackID);
void platformInitialize(const PluginProcessCreationParameters&);
void setMinimumLifetime(double);
void minimumLifetimeTimerFired();
// The connection to the UI process.
RefPtr<CoreIPC::Connection> m_connection;
// Our web process connections.
Vector<RefPtr<WebProcessConnection> > m_webProcessConnections;
// The plug-in path.
String m_pluginPath;
// The plug-in module.
RefPtr<NetscapePluginModule> m_pluginModule;
bool m_supportsAsynchronousPluginInitialization;
WebCore::RunLoop::Timer<PluginProcess> m_minimumLifetimeTimer;
#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)
// The Mach port used for accelerated compositing.
mach_port_t m_compositingRenderServerPort;
#endif
};
} // namespace WebKit
namespace WTF {
template<> struct DefaultHash<WebKit::PluginProcess::Type> { typedef DefaultHash<uint32_t>::Hash Hash; };
template<> struct IsInteger<WebKit::PluginProcess::Type> { static const bool value = true; };
} // namespace WTF
#endif // ENABLE(PLUGIN_PROCESS)
#endif // PluginProcess_h
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