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jscript: Don't allow construction on builtin methods.

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Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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Gabriel Ivăncescu 2022-06-02 20:00:48 +03:00 • committed by Alexandre Julliard
parent 79e51d6bc5
commit 738e306bf7
2 changed files with 3 additions and 0 deletions
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2
dlls/jscript/function.c
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@ -619,6 +619,8 @@ static HRESULT NativeFunction_call(script_ctx_t *ctx, FunctionInstance *func, js
{
NativeFunction *function = (NativeFunction*)func;
if((flags & DISPATCH_CONSTRUCT) && !(function->function.flags & PROPF_CONSTR))
return JS_E_INVALID_ACTION;
return function->proc(ctx, vthis, flags & ~DISPATCH_JSCRIPT_INTERNAL_MASK, argc, argv, r);
}

1
dlls/jscript/tests/api.js
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@ -2622,6 +2622,7 @@ testException(function() {"test" in nullDisp;}, "E_OBJECT_EXPECTED");
testException(function() {new 3;}, "E_UNSUPPORTED_ACTION");
testException(function() {new null;}, "E_OBJECT_EXPECTED");
testException(function() {new nullDisp;}, "E_NO_PROPERTY");
testException(function() {new Math.max(5);}, "E_UNSUPPORTED_ACTION");
testException(function() {new VBArray();}, "E_NOT_VBARRAY");
testException(function() {new VBArray(new VBArray(createArray()));}, "E_NOT_VBARRAY");
testException(function() {VBArray.prototype.lbound.call(new Object());}, "E_NOT_VBARRAY");