bool PluginControllerProxy::tryToShortCircuitInvoke(NPObject* npObject, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, bool& returnValue, NPVariant& result)
{
// Only try to short circuit evaluate for plug-ins that have the quirk specified.
#if PLUGIN_ARCHITECTURE(MAC)
if (!PluginProcess::shared().netscapePluginModule()->pluginQuirks().contains(PluginQuirks::CanShortCircuitSomeNPRuntimeCallsDuringInitialization))
return false;
#else
return false;
#endif
// And only when we're in initialize.
if (!inInitialize())
return false;
// And only when the NPObject is the window NPObject.
if (npObject != m_windowNPObject)
return false;
// And only when we don't have any arguments.
if (argumentCount)
return false;
IdentifierRep* methodNameRep = static_cast<IdentifierRep*>(methodName);
if (!methodNameRep->isString())
return false;
if (!strcmp(methodNameRep->string(), "__flash_getWindowLocation")) {
result.type = NPVariantType_String;
result.value.stringValue = createNPString(m_pluginCreationParameters->parameters.documentURL.utf8());
returnValue = true;
return true;
}
if (!strcmp(methodNameRep->string(), "__flash_getTopLocation")) {
if (m_pluginCreationParameters->parameters.toplevelDocumentURL.isNull()) {
// If the toplevel document is URL it means that the frame that the plug-in is in doesn't have access to the toplevel document.
// In this case, just pass the string "[object]" to Flash.
result.type = NPVariantType_String;
result.value.stringValue = createNPString("[object]");
returnValue = true;
return true;
}
result.type = NPVariantType_String;
result.value.stringValue = createNPString(m_pluginCreationParameters->parameters.toplevelDocumentURL.utf8());
returnValue = true;
return true;
}
return false;
}
NPVariant NPRemoteObjectMap::npVariantDataToNPVariant(const NPVariantData& npVariantData, Plugin* plugin)
{
NPVariant npVariant;
switch (npVariantData.type()) {
case NPVariantData::Void:
VOID_TO_NPVARIANT(npVariant);
break;
case NPVariantData::Null:
NULL_TO_NPVARIANT(npVariant);
break;
case NPVariantData::Bool:
BOOLEAN_TO_NPVARIANT(npVariantData.boolValue(), npVariant);
break;
case NPVariantData::Int32:
INT32_TO_NPVARIANT(npVariantData.int32Value(), npVariant);
break;
case NPVariantData::Double:
DOUBLE_TO_NPVARIANT(npVariantData.doubleValue(), npVariant);
break;
case NPVariantData::String: {
NPString npString = createNPString(npVariantData.stringValue());
STRINGN_TO_NPVARIANT(npString.UTF8Characters, npString.UTF8Length, npVariant);
break;
}
case NPVariantData::LocalNPObjectID: {
uint64_t npObjectID = npVariantData.localNPObjectIDValue();
ASSERT(npObjectID);
NPObjectMessageReceiver* npObjectMessageReceiver = m_registeredNPObjects.get(npObjectID);
if (!npObjectMessageReceiver) {
ASSERT_NOT_REACHED();
VOID_TO_NPVARIANT(npVariant);
break;
}
NPObject* npObject = npObjectMessageReceiver->npObject();
ASSERT(npObject);
retainNPObject(npObject);
OBJECT_TO_NPVARIANT(npObject, npVariant);
break;
}
case NPVariantData::RemoteNPObjectID: {
NPObject* npObjectProxy = createNPObjectProxy(npVariantData.remoteNPObjectIDValue(), plugin);
OBJECT_TO_NPVARIANT(npObjectProxy, npVariant);
break;
}
}
return npVariant;
}
void NPRuntimeObjectMap::convertJSValueToNPVariant(ExecState* exec, JSValue value, NPVariant& variant)
{
JSLockHolder lock(exec);
VOID_TO_NPVARIANT(variant);
if (value.isNull()) {
NULL_TO_NPVARIANT(variant);
return;
}
if (value.isUndefined()) {
VOID_TO_NPVARIANT(variant);
return;
}
if (value.isBoolean()) {
BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), variant);
return;
}
if (value.isNumber()) {
DOUBLE_TO_NPVARIANT(value.toNumber(exec), variant);
return;
}
if (value.isString()) {
NPString npString = createNPString(value.toString(exec)->value(exec).utf8());
STRINGN_TO_NPVARIANT(npString.UTF8Characters, npString.UTF8Length, variant);
return;
}
if (value.isObject()) {
NPObject* npObject = getOrCreateNPObject(exec->vm(), asObject(value));
OBJECT_TO_NPVARIANT(npObject, variant);
return;
}
ASSERT_NOT_REACHED();
}
