jscript: Implement ScriptTypeInfo_GetIDsOfNames.

dlls/jscript/dispex.c

@@ -802,10 +802,53 @@ static HRESULT WINAPI ScriptTypeInfo_GetIDsOfNames(ITypeInfo *iface, LPOLESTR *r
         MEMBERID *pMemId)
 {
     ScriptTypeInfo *This = ScriptTypeInfo_from_ITypeInfo(iface);
+    ITypeInfo *disp_typeinfo;
+    const WCHAR *name;
+    HRESULT hr = S_OK;
+    int i, j, arg;
 
-    FIXME("(%p)->(%p %u %p)\n", This, rgszNames, cNames, pMemId);
+    TRACE("(%p)->(%p %u %p)\n", This, rgszNames, cNames, pMemId);
 
-    return E_NOTIMPL;
+    if (!rgszNames || !cNames || !pMemId) return E_INVALIDARG;
+
+    for (i = 0; i < cNames; i++) pMemId[i] = MEMBERID_NIL;
+    name = rgszNames[0];
+
+    for (i = 0; i < This->num_funcs; i++)
+    {
+        struct typeinfo_func *func = &This->funcs[i];
+
+        if (wcsicmp(name, func->prop->name)) continue;
+        pMemId[0] = prop_to_id(This->jsdisp, func->prop);
+
+        for (j = 1; j < cNames; j++)
+        {
+            name = rgszNames[j];
+            for (arg = func->code->param_cnt; --arg >= 0;)
+                if (!wcsicmp(name, func->code->params[arg]))
+                    break;
+            if (arg >= 0)
+                pMemId[j] = arg;
+            else
+                hr = DISP_E_UNKNOWNNAME;
+        }
+        return hr;
+    }
+
+    for (i = 0; i < This->num_vars; i++)
+    {
+        dispex_prop_t *var = This->vars[i];
+
+        if (wcsicmp(name, var->name)) continue;
+        pMemId[0] = prop_to_id(This->jsdisp, var);
+        return S_OK;
+    }
+
+    /* Look into the inherited IDispatch */
+    hr = get_dispatch_typeinfo(&disp_typeinfo);
+    if (FAILED(hr)) return hr;
+
+    return ITypeInfo_GetIDsOfNames(disp_typeinfo, rgszNames, cNames, pMemId);
 }
 
 static HRESULT WINAPI ScriptTypeInfo_Invoke(ITypeInfo *iface, PVOID pvInstance, MEMBERID memid, WORD wFlags,

dlls/jscript/jscript.h

@@ -87,6 +87,7 @@ static inline LPWSTR heap_strdupW(LPCWSTR str)
 typedef struct jsdisp_t jsdisp_t;
 
 extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
+HRESULT get_dispatch_typeinfo(ITypeInfo**) DECLSPEC_HIDDEN;
 
 #define PROPF_ARGMASK       0x00ff
 #define PROPF_METHOD        0x0100

dlls/jscript/jscript_main.c

@@ -37,6 +37,30 @@ LONG module_ref = 0;
 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
 
 HINSTANCE jscript_hinstance;
+static ITypeInfo *dispatch_typeinfo;
+
+HRESULT get_dispatch_typeinfo(ITypeInfo **out)
+{
+    ITypeInfo *typeinfo;
+    ITypeLib *typelib;
+    HRESULT hr;
+
+    if (!dispatch_typeinfo)
+    {
+        hr = LoadRegTypeLib(&IID_StdOle, STDOLE_MAJORVERNUM, STDOLE_MINORVERNUM, STDOLE_LCID, &typelib);
+        if (FAILED(hr)) return hr;
+
+        hr = ITypeLib_GetTypeInfoOfGuid(typelib, &IID_IDispatch, &typeinfo);
+        ITypeLib_Release(typelib);
+        if (FAILED(hr)) return hr;
+
+        if (InterlockedCompareExchangePointer((void**)&dispatch_typeinfo, typeinfo, NULL))
+            ITypeInfo_Release(typeinfo);
+    }
+
+    *out = dispatch_typeinfo;
+    return S_OK;
+}
 
 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
 {
@@ -145,6 +169,7 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
         break;
     case DLL_PROCESS_DETACH:
         if (lpv) break;
+        if (dispatch_typeinfo) ITypeInfo_Release(dispatch_typeinfo);
         free_strings();
     }