/// <summary> /// Returns the requested interface pointer specified by itfType from the CCWActivationFactory /// object instance. Typically the requested interface is the /// System.Runtime.InteropServices.WindowsRuntime.IActivationFactory interface. /// </summary> public unsafe int GetCCWActivationFactory(HSTRING activatableClassId, RuntimeTypeHandle itfType, IntPtr *factoryOut) { try { string classId = McgMarshal.HStringToString(activatableClassId); if (classId == null) { return(Interop.COM.E_INVALIDARG); } RuntimeTypeHandle factoryTypeHandle = default(RuntimeTypeHandle); if (m_ccwFactoriesNameMap != null) { int slot = m_ccwFactoriesNameMap.FindString(classId); if (slot >= 0) { factoryTypeHandle = m_ccwFactories[slot].FactoryType; } } if (factoryTypeHandle.IsNull()) { return(Interop.COM.E_NOINTERFACE); } object factory = InteropExtensions.RuntimeNewObject(factoryTypeHandle); *factoryOut = McgMarshal.ObjectToComInterface( factory, itfType); } catch (Exception ex) { *factoryOut = default(IntPtr); return(McgMarshal.GetHRForExceptionWinRT(ex)); } return(Interop.COM.S_OK); }