bool _NPN_HasMethod(NPP, NPObject* o, NPIdentifier methodName)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
IdentifierRep* i = static_cast<IdentifierRep*>(methodName);
if (!i->isString())
return false;
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
JSLock lock(SilenceAssertionsOnly);
JSValue func = obj->imp->get(exec, identifierFromNPIdentifier(i->string()));
exec->clearException();
return !func.isUndefined();
}
if (o->_class->hasMethod)
return o->_class->hasMethod(o, methodName);
return false;
}
bool _NPN_HasProperty(NPP, NPObject* o, NPIdentifier propertyName)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
IdentifierRep* i = static_cast<IdentifierRep*>(propertyName);
JSLock lock(SilenceAssertionsOnly);
if (i->isString()) {
bool result = obj->imp->hasProperty(exec, identifierFromNPIdentifier(i->string()));
exec->clearException();
return result;
}
bool result = obj->imp->hasProperty(exec, i->number());
exec->clearException();
return result;
}
if (o->_class->hasProperty)
return o->_class->hasProperty(o, propertyName);
return false;
}
bool _NPN_SetProperty(NPP, NPObject* o, NPIdentifier propertyName, const NPVariant* variant)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
JSLock lock(SilenceAssertionsOnly);
IdentifierRep* i = static_cast<IdentifierRep*>(propertyName);
if (i->isString()) {
PutPropertySlot slot;
obj->imp->put(exec, identifierFromNPIdentifier(i->string()), convertNPVariantToValue(exec, variant, rootObject), slot);
} else
obj->imp->put(exec, i->number(), convertNPVariantToValue(exec, variant, rootObject));
exec->clearException();
return true;
}
if (o->_class->setProperty)
return o->_class->setProperty(o, propertyName, variant);
return false;
}
bool _NPN_GetProperty(NPP, NPObject* o, NPIdentifier propertyName, NPVariant* variant)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
IdentifierRep* i = static_cast<IdentifierRep*>(propertyName);
JSLock lock(SilenceAssertionsOnly);
JSValue result;
if (i->isString())
result = obj->imp->get(exec, identifierFromNPIdentifier(i->string()));
else
result = obj->imp->get(exec, i->number());
convertValueToNPVariant(exec, result, variant);
exec->clearException();
return true;
}
if (o->_class->hasProperty && o->_class->getProperty) {
if (o->_class->hasProperty(o, propertyName))
return o->_class->getProperty(o, propertyName, variant);
return false;
}
VOID_TO_NPVARIANT(*variant);
return false;
}
bool _NPN_Enumerate(NPP, NPObject* o, NPIdentifier** identifier, uint32_t* count)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
JSLock lock(SilenceAssertionsOnly);
PropertyNameArray propertyNames(exec);
obj->imp->getPropertyNames(exec, propertyNames);
unsigned size = static_cast<unsigned>(propertyNames.size());
// FIXME: This should really call NPN_MemAlloc but that's in WebKit
NPIdentifier* identifiers = static_cast<NPIdentifier*>(malloc(sizeof(NPIdentifier) * size));
for (unsigned i = 0; i < size; ++i)
identifiers[i] = _NPN_GetStringIdentifier(propertyNames[i].ustring().UTF8String().c_str());
*identifier = identifiers;
*count = size;
exec->clearException();
return true;
}
if (NP_CLASS_STRUCT_VERSION_HAS_ENUM(o->_class) && o->_class->enumerate)
return o->_class->enumerate(o, identifier, count);
return false;
}
bool _NPN_Construct(NPP, NPObject* o, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
VOID_TO_NPVARIANT(*result);
// Lookup the constructor object.
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
JSLock lock(SilenceAssertionsOnly);
// Call the constructor object.
JSValue constructor = obj->imp;
ConstructData constructData;
ConstructType constructType = constructor.getConstructData(constructData);
if (constructType == ConstructTypeNone)
return false;
MarkedArgumentBuffer argList;
getListFromVariantArgs(exec, args, argCount, rootObject, argList);
ProtectedPtr<JSGlobalObject> globalObject = rootObject->globalObject();
globalObject->globalData()->timeoutChecker.start();
JSValue resultV = JSC::construct(exec, constructor, constructType, constructData, argList);
globalObject->globalData()->timeoutChecker.stop();
// Convert and return the result.
convertValueToNPVariant(exec, resultV, result);
exec->clearException();
return true;
}
if (NP_CLASS_STRUCT_VERSION_HAS_CTOR(o->_class) && o->_class->construct)
return o->_class->construct(o, args, argCount, result);
return false;
}
bool _NPN_InvokeDefault(NPP, NPObject* o, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
VOID_TO_NPVARIANT(*result);
// Lookup the function object.
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
JSLock lock(SilenceAssertionsOnly);
// Call the function object.
JSValue function = obj->imp;
CallData callData;
CallType callType = function.getCallData(callData);
if (callType == CallTypeNone)
return false;
MarkedArgumentBuffer argList;
getListFromVariantArgs(exec, args, argCount, rootObject, argList);
ProtectedPtr<JSGlobalObject> globalObject = rootObject->globalObject();
globalObject->globalData()->timeoutChecker.start();
JSValue resultV = JSC::call(exec, function, callType, callData, function, argList);
globalObject->globalData()->timeoutChecker.stop();
// Convert and return the result of the function call.
convertValueToNPVariant(exec, resultV, result);
exec->clearException();
return true;
}
if (o->_class->invokeDefault)
return o->_class->invokeDefault(o, args, argCount, result);
VOID_TO_NPVARIANT(*result);
return true;
}
bool _NPN_Invoke(NPP npp, NPObject* o, NPIdentifier methodName, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
if (o->_class == NPScriptObjectClass) {
JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o);
IdentifierRep* i = static_cast<IdentifierRep*>(methodName);
if (!i->isString())
return false;
// Special case the "eval" method.
if (methodName == _NPN_GetStringIdentifier("eval")) {
if (argCount != 1)
return false;
if (args[0].type != NPVariantType_String)
return false;
return _NPN_Evaluate(npp, o, const_cast<NPString*>(&args[0].value.stringValue), result);
}
// Look up the function object.
RootObject* rootObject = obj->rootObject;
if (!rootObject || !rootObject->isValid())
return false;
ExecState* exec = rootObject->globalObject()->globalExec();
JSLockHolder lock(exec);
JSValue function = obj->imp->get(exec, identifierFromNPIdentifier(exec, i->string()));
CallData callData;
CallType callType = getCallData(function, callData);
if (callType == CallTypeNone)
return false;
// Call the function object.
MarkedArgumentBuffer argList;
getListFromVariantArgs(exec, args, argCount, rootObject, argList);
JSValue resultV = JSC::call(exec, function, callType, callData, obj->imp, argList);
// Convert and return the result of the function call.
convertValueToNPVariant(exec, resultV, result);
exec->clearException();
return true;
}
if (o->_class->invoke)
return o->_class->invoke(o, methodName, args, argCount, result);
VOID_TO_NPVARIANT(*result);
return true;
}
void WebMediaPlayerProxy::invokeMethod(const String& methodName)
{
Frame* frame = element()->document()->frame();
RootObject *root = frame->script()->bindingRootObject();
if (!root)
return;
ExecState *exec = root->globalObject()->globalExec();
Instance* instance = pluginInstance().get();
if (!instance)
return;
instance->begin();
Class *aClass = instance->getClass();
Identifier iden(exec, methodName);
MethodList methodList = aClass->methodsNamed(iden, instance);
ArgList args;
instance->invokeMethod(exec, methodList , args);
instance->end();
}