bool NPRuntimeObjectMap::evaluate(NPObject* npObject, const String&scriptString, NPVariant* result) { ProtectedPtr<JSGlobalObject> globalObject = this->globalObject(); if (!globalObject) return false; ExecState* exec = globalObject->globalExec(); JSLock lock(SilenceAssertionsOnly); JSValue thisValue = getOrCreateJSObject(globalObject, npObject); globalObject->globalData()->timeoutChecker.start(); Completion completion = JSC::evaluate(exec, globalObject->globalScopeChain(), makeSource(UString(scriptString.impl())), thisValue); globalObject->globalData()->timeoutChecker.stop(); ComplType completionType = completion.complType(); JSValue resultValue; if (completionType == Normal) { resultValue = completion.value(); if (!resultValue) resultValue = jsUndefined(); } else resultValue = jsUndefined(); exec->clearException(); convertJSValueToNPVariant(exec, resultValue, *result); return true; }
bool _NPN_Evaluate(NPP, NPObject* o, NPString* s, 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); String scriptString = convertNPStringToUTF16(s); ProtectedPtr<JSGlobalObject> globalObject = rootObject->globalObject(); globalObject->globalData()->timeoutChecker.start(); Completion completion = JSC::evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(scriptString), JSC::JSValue()); globalObject->globalData()->timeoutChecker.stop(); ComplType type = completion.complType(); JSValue result; if (type == Normal) { result = completion.value(); if (!result) result = jsUndefined(); } else result = jsUndefined(); convertValueToNPVariant(exec, result, variant); exec->clearException(); return true; } VOID_TO_NPVARIANT(*variant); return false; }
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(); JSLock lock(SilenceAssertionsOnly); JSValue function = obj->imp->get(exec, identifierFromNPIdentifier(i->string())); CallData callData; CallType callType = function.getCallData(callData); if (callType == CallTypeNone) return false; // Call the function object. 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, obj->imp, 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->invoke) return o->_class->invoke(o, methodName, args, argCount, result); VOID_TO_NPVARIANT(*result); return true; }
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; }