/*
* 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.
*/
#include "config.h"
#include "NPObjectProxy.h"
#if ENABLE(PLUGIN_PROCESS)
#include "ArgumentCoders.h"
#include "Connection.h"
#include "NPIdentifierData.h"
#include "NPObjectMessageReceiverMessages.h"
#include "NPRemoteObjectMap.h"
#include "NPRuntimeUtilities.h"
#include "NPVariantData.h"
namespace WebKit {
NPObjectProxy* NPObjectProxy::create(NPRemoteObjectMap* npRemoteObjectMap, Plugin* plugin, uint64_t npObjectID)
{
NPObjectProxy* npObjectProxy = toNPObjectProxy(createNPObject(0, npClass()));
npObjectProxy->initialize(npRemoteObjectMap, plugin, npObjectID);
return npObjectProxy;
}
NPObjectProxy::NPObjectProxy()
: m_npRemoteObjectMap(0)
, m_plugin(0)
, m_npObjectID(0)
{
}
NPObjectProxy::~NPObjectProxy()
{
if (!m_npRemoteObjectMap)
return;
m_npRemoteObjectMap->npObjectProxyDestroyed(this);
m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Deallocate(), Messages::NPObjectMessageReceiver::Deallocate::Reply(), m_npObjectID);
}
bool NPObjectProxy::isNPObjectProxy(NPObject* npObject)
{
return npObject->_class == npClass();
}
void NPObjectProxy::invalidate()
{
ASSERT(m_npRemoteObjectMap);
ASSERT(m_plugin);
m_npRemoteObjectMap = 0;
m_plugin = 0;
}
void NPObjectProxy::initialize(NPRemoteObjectMap* npRemoteObjectMap, Plugin* plugin, uint64_t npObjectID)
{
ASSERT(!m_npRemoteObjectMap);
ASSERT(!m_plugin);
ASSERT(!m_npObjectID);
ASSERT(npRemoteObjectMap);
ASSERT(plugin);
ASSERT(npObjectID);
m_npRemoteObjectMap = npRemoteObjectMap;
m_plugin = plugin;
m_npObjectID = npObjectID;
}
bool NPObjectProxy::hasMethod(NPIdentifier methodName)
{
if (!m_npRemoteObjectMap)
return false;
NPIdentifierData methodNameData = NPIdentifierData::fromNPIdentifier(methodName);
bool returnValue = false;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::HasMethod(methodNameData), Messages::NPObjectMessageReceiver::HasMethod::Reply(returnValue), m_npObjectID))
return false;
return returnValue;
}
bool NPObjectProxy::invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
{
if (!m_npRemoteObjectMap)
return false;
NPIdentifierData methodNameData = NPIdentifierData::fromNPIdentifier(methodName);
Vector<NPVariantData> argumentsData;
for (uint32_t i = 0; i < argumentCount; ++i)
argumentsData.append(m_npRemoteObjectMap->npVariantToNPVariantData(arguments[i], m_plugin));
bool returnValue = false;
NPVariantData resultData;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Invoke(methodNameData, argumentsData), Messages::NPObjectMessageReceiver::Invoke::Reply(returnValue, resultData), m_npObjectID))
return false;
if (!returnValue)
return false;
*result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin);
return true;
}
bool NPObjectProxy::invokeDefault(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
{
if (!m_npRemoteObjectMap)
return false;
Vector<NPVariantData> argumentsData;
for (uint32_t i = 0; i < argumentCount; ++i)
argumentsData.append(m_npRemoteObjectMap->npVariantToNPVariantData(arguments[i], m_plugin));
bool returnValue = false;
NPVariantData resultData;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::InvokeDefault(argumentsData), Messages::NPObjectMessageReceiver::InvokeDefault::Reply(returnValue, resultData), m_npObjectID))
return false;
if (!returnValue)
return false;
*result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin);
return true;
}
bool NPObjectProxy::hasProperty(NPIdentifier propertyName)
{
if (!m_npRemoteObjectMap)
return false;
NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName);
bool returnValue = false;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::HasProperty(propertyNameData), Messages::NPObjectMessageReceiver::HasProperty::Reply(returnValue), m_npObjectID))
return false;
return returnValue;
}
bool NPObjectProxy::getProperty(NPIdentifier propertyName, NPVariant* result)
{
if (!m_npRemoteObjectMap)
return false;
NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName);
bool returnValue = false;
NPVariantData resultData;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::GetProperty(propertyNameData), Messages::NPObjectMessageReceiver::GetProperty::Reply(returnValue, resultData), m_npObjectID))
return false;
if (!returnValue)
return false;
*result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin);
return true;
}
bool NPObjectProxy::setProperty(NPIdentifier propertyName, const NPVariant* value)
{
if (!m_npRemoteObjectMap)
return false;
NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName);
NPVariantData propertyValueData = m_npRemoteObjectMap->npVariantToNPVariantData(*value, m_plugin);
bool returnValue = false;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::SetProperty(propertyNameData, propertyValueData), Messages::NPObjectMessageReceiver::SetProperty::Reply(returnValue), m_npObjectID))
return false;
return returnValue;
}
bool NPObjectProxy::removeProperty(NPIdentifier propertyName)
{
if (!m_npRemoteObjectMap)
return false;
NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName);
bool returnValue = false;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::RemoveProperty(propertyNameData), Messages::NPObjectMessageReceiver::RemoveProperty::Reply(returnValue), m_npObjectID))
return false;
return returnValue;
}
bool NPObjectProxy::enumerate(NPIdentifier** identifiers, uint32_t* identifierCount)
{
if (!m_npRemoteObjectMap)
return false;
bool returnValue;
Vector<NPIdentifierData> identifiersData;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Enumerate(), Messages::NPObjectMessageReceiver::Enumerate::Reply(returnValue, identifiersData), m_npObjectID))
return false;
if (!returnValue)
return false;
NPIdentifier* nameIdentifiers = npnMemNewArray<NPIdentifier>(identifiersData.size());
for (size_t i = 0; i < identifiersData.size(); ++i)
nameIdentifiers[i] = identifiersData[i].createNPIdentifier();
*identifiers = nameIdentifiers;
*identifierCount = identifiersData.size();
return true;
}
bool NPObjectProxy::construct(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
{
if (!m_npRemoteObjectMap)
return false;
Vector<NPVariantData> argumentsData;
for (uint32_t i = 0; i < argumentCount; ++i)
argumentsData.append(m_npRemoteObjectMap->npVariantToNPVariantData(arguments[i], m_plugin));
bool returnValue = false;
NPVariantData resultData;
if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Construct(argumentsData), Messages::NPObjectMessageReceiver::Construct::Reply(returnValue, resultData), m_npObjectID))
return false;
if (!returnValue)
return false;
*result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin);
return true;
}
NPClass* NPObjectProxy::npClass()
{
static NPClass npClass = {
NP_CLASS_STRUCT_VERSION,
NP_Allocate,
NP_Deallocate,
0,
NP_HasMethod,
NP_Invoke,
NP_InvokeDefault,
NP_HasProperty,
NP_GetProperty,
NP_SetProperty,
NP_RemoveProperty,
NP_Enumerate,
NP_Construct
};
return &npClass;
}
NPObject* NPObjectProxy::NP_Allocate(NPP npp, NPClass*)
{
ASSERT_UNUSED(npp, !npp);
return new NPObjectProxy;
}
void NPObjectProxy::NP_Deallocate(NPObject* npObject)
{
NPObjectProxy* npObjectProxy = toNPObjectProxy(npObject);
delete npObjectProxy;
}
bool NPObjectProxy::NP_HasMethod(NPObject* npObject, NPIdentifier methodName)
{
return toNPObjectProxy(npObject)->hasMethod(methodName);
}
bool NPObjectProxy::NP_Invoke(NPObject* npObject, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
{
return toNPObjectProxy(npObject)->invoke(methodName, arguments, argumentCount, result);
}
bool NPObjectProxy::NP_InvokeDefault(NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
{
return toNPObjectProxy(npObject)->invokeDefault(arguments, argumentCount, result);
}
bool NPObjectProxy::NP_HasProperty(NPObject* npObject, NPIdentifier propertyName)
{
return toNPObjectProxy(npObject)->hasProperty(propertyName);
}
bool NPObjectProxy::NP_GetProperty(NPObject* npObject, NPIdentifier propertyName, NPVariant* result)
{
return toNPObjectProxy(npObject)->getProperty(propertyName, result);
}
bool NPObjectProxy::NP_SetProperty(NPObject* npObject, NPIdentifier propertyName, const NPVariant* value)
{
return toNPObjectProxy(npObject)->setProperty(propertyName, value);
}
bool NPObjectProxy::NP_RemoveProperty(NPObject* npObject, NPIdentifier propertyName)
{
return toNPObjectProxy(npObject)->removeProperty(propertyName);
}
bool NPObjectProxy::NP_Enumerate(NPObject* npObject, NPIdentifier** identifiers, uint32_t* identifierCount)
{
return toNPObjectProxy(npObject)->enumerate(identifiers, identifierCount);
}
bool NPObjectProxy::NP_Construct(NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
{
return toNPObjectProxy(npObject)->construct(arguments, argumentCount, result);
}
} // namespace WebKit
#endif // ENABLE(PLUGIN_PROCESS)