jscript: Added Function.length implementation.

dlls/jscript/function.c

@@ -42,8 +42,21 @@ static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','
 static HRESULT Function_length(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 {
-    FIXME("\n");
+    FunctionInstance *This = (FunctionInstance*)dispex;
+
+    TRACE("%p %d\n", This, This->length);
+
+    switch(flags) {
+    case DISPATCH_PROPERTYGET:
+        V_VT(retv) = VT_I4;
+        V_I4(retv) = This->length;
+        break;
+    default:
+        FIXME("unimplemented flags %x\n", flags);
         return E_NOTIMPL;
+    }
+
+    return S_OK;
 }
 
 static HRESULT Function_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,

dlls/jscript/global.c

@@ -256,10 +256,10 @@ static const builtin_prop_t JSGlobal_props[] = {
     {NumberW,                    JSGlobal_Number,                    PROPF_CONSTR},
     {ObjectW,                    JSGlobal_Object,                    PROPF_CONSTR},
     {RegExpW,                    JSGlobal_RegExp,                    PROPF_CONSTR},
+    {ScriptEngineW,              JSGlobal_ScriptEngine,              PROPF_METHOD},
     {ScriptEngineBuildVersionW,  JSGlobal_ScriptEngineBuildVersion,  PROPF_METHOD},
     {ScriptEngineMajorVersionW,  JSGlobal_ScriptEngineMajorVersion,  PROPF_METHOD},
     {ScriptEngineMinorVersionW,  JSGlobal_ScriptEngineMinorVersion,  PROPF_METHOD},
-    {ScriptEngineW,              JSGlobal_ScriptEngine,              PROPF_METHOD},
     {StringW,                    JSGlobal_String,                    PROPF_CONSTR},
     {VBArrayW,                   JSGlobal_VBArray,                   PROPF_METHOD},
     {escapeW,                    JSGlobal_escape,                    PROPF_METHOD},

dlls/jscript/tests/lang.js

@@ -38,4 +38,6 @@ ok(null !== undefined, "null !== undefined is false");
 var trueVar = true;
 ok(trueVar, "trueVar is not true");
 
+ok(ScriptEngine.length === 0, "ScriptEngine.length is not 0");
+
 reportSuccess();