| /* |
| * 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) |