jscript: Throw TypeError in instanceof_expression_eval.

dlls/jscript/engine.c

@@ -1999,10 +1999,8 @@ static HRESULT instanceof_eval(exec_ctx_t *ctx, VARIANT *inst, VARIANT *objv, js
 
     static const WCHAR prototypeW[] = {'p','r','o','t','o','t', 'y', 'p','e',0};
 
-    if(V_VT(objv) != VT_DISPATCH) {
-        FIXME("throw TypeError\n");
-        return E_FAIL;
-    }
+    if(V_VT(objv) != VT_DISPATCH || !V_DISPATCH(objv))
+        return throw_type_error(ctx->parser->script, ei, IDS_NOT_FUNC, NULL);
 
     obj = iface_to_jsdisp((IUnknown*)V_DISPATCH(objv));
     if(!obj) {

dlls/jscript/jscript_En.rc

@@ -26,6 +26,7 @@ STRINGTABLE
     IDS_INVALID_CALL_ARG    "Invalid procedure call or argument"
     IDS_CREATE_OBJ_ERROR    "Automation server can't create object"
     IDS_NO_PROPERTY         "Object doesn't support this property or method"
+    IDS_UNSUPPORTED_ACTION  "Object doesn't support this action"
     IDS_ARG_NOT_OPT         "Argument not optional"
     IDS_SYNTAX_ERROR        "Syntax error"
     IDS_SEMICOLON           "Expected ';'"

dlls/jscript/resource.h

@@ -22,6 +22,7 @@
 #define IDS_INVALID_CALL_ARG                0x0005
 #define IDS_CREATE_OBJ_ERROR                0x01AD
 #define IDS_NO_PROPERTY                     0x01B6
+#define IDS_UNSUPPORTED_ACTION              0x01BD
 #define IDS_ARG_NOT_OPT                     0x01c1
 #define IDS_SYNTAX_ERROR                    0x03EA
 #define IDS_SEMICOLON                       0x03EC

dlls/jscript/tests/api.js

@@ -1888,6 +1888,9 @@ exception_test(function() {eval("'unterminated")}, "SyntaxError", -2146827273);
 exception_test(function() {eval("nonexistingfunc()")}, "TypeError", -2146823281);
 exception_test(function() {RegExp(/a/, "g");}, "RegExpError", -2146823271);
 exception_test(function() {encodeURI('\udcaa');}, "URIError", -2146823264);
+exception_test(function() {(new Object()) instanceof 3;}, "TypeError", -2146823286);
+exception_test(function() {(new Object()) instanceof null;}, "TypeError", -2146823286);
+exception_test(function() {(new Object()) instanceof nullDisp;}, "TypeError", -2146823286);
 
 function testThisExcept(func, number) {
     exception_test(function() {func.call(new Object())}, "TypeError", number);