Re: Simultaneous rpc calls
Benjamin Smedberg <[email protected]>
| Newsgroups | gmane.comp.mozilla.devel.dom |
|---|---|
| Message-ID | <[email protected]> |
On 8/17/09 12:07 PM, Chris Jones wrote: > I don't see how this race can occur in NPStream. The browser owns the > "thread of control" and plugin code can only execute when the browser > transfers control to the plugin (through a function call in > single-process land, RPC message in multi-process). Your race above > would only happen if the plugin tried to send NPN_DestroyStream() of its > own volition, which NPAPI doesn't allow. Sure it does... the plugin is allowed to call NPN_DestroyStream at any time, for example if the user clicks "Stop" on a flash video. And the plugin handles window messages, so it can gain control any time we process messages in the main event loop. --BDS