timeless <[EMAIL PROTECTED]> writes: > On Aug 20, 10:22 am, Antoine Junod <[EMAIL PROTECTED]> wrote: > > > I'm writing an XPCOM component in C++. It's using js callbacks > > defined as follow in an idl file: > > > > [scriptable, uuid(...)] > > interface JSCallback : nsISupports > > for everyone's sanity, please don't violate namespaces. > > JS* is owned by spidermonkey that means that JS* should generally > speaking be a public C struct defined by spidermonkey. > > Foo* is generally, in gecko, a private class (not an interface) > > blahIBar* is generally, in gecko, a Barish interface of the blah > module. You may pick blah and Bar freely as long as you don't step > on someone else's toes. If you aren't gecko, then using blah=ns is > frowned upon.
Thanks for pointing that. I've changed JSCallback into nsIMyJSCallback. > I'd also encourage you to treat "call" as a reserved word. It's way > too confusing having a function named "call" which is not the ECMA > call method. That's the ECMA call I want to trig. I'm not implementing the JS callbacks, simply defining them and using them. > > My problem is that I also have to trig those callbacks in other > > threads, created by a third party dll that I'm also using > > successfully. Those calls end up in the following js error: > > > > Error: [Exception... "'Permission denied to get property > > Function.__parent__' when calling method: [JSCallback::call]" > > nsresult: "0x8057001e (NS_ERROR_XPC_JS_THREW_STRING)" location: > > "<unknown>" data: no] > > the JavaScript security model relies on stack walking to understand > if something is safe. I'd punt and wait for bz to comment. But I'd > request that you fix the things I've highlighted and confirm that it > doesn't fix the problem. I've changed things you've highlighted and the same error still occurs (with nsIMyJSCallback instead of JSCalback in the error message). In wich direction should I dig to solve that? Thanks for your help and your replies. A+ -AJ _______________________________________________ dev-tech-xpcom mailing list [email protected] https://lists.mozilla.org/listinfo/dev-tech-xpcom
