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bug 311022: Don't recreate wrappers that already exist. r=jst sr=bzbarsky

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mrbkap%gmail.com 2005-10-04 22:58:01 +00:00
parent 07e6aa61a6
commit c45204aeea
1 changed files with 6 additions and 0 deletions
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6
js/src/xpconnect/src/XPCNativeWrapper.cpp
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@ -309,6 +309,12 @@ RewrapIfDeepWrapper(JSContext *cx, JSObject *obj, jsval v, jsval *rval)
#ifdef DEBUG_XPCNativeWrapper
printf("Rewrapping for deep explicit wrapper\n");
#endif
if (wrappedNative == XPCNativeWrapper::GetWrappedNative(cx, obj)) {
// Already wrapped, return the wrapper.
*rval = OBJECT_TO_JSVAL(obj);
return JS_TRUE;
}
// |obj| is an explicit deep wrapper. We want to construct another
// explicit deep wrapper for |v|. Just call XPCNativeWrapperCtor by hand
// (passing null as the pre-created object it doesn't use anyway) so we