I think you want yourPrivateObject.__DOM_IMPL__, which gives you the binding object as seen by client script.
bholley On Tue, Nov 5, 2013 at 7:16 AM, Fabrice Desré <[email protected]> wrote: > In the download api we are working on for b2g, a download event in webidl > looks like: > > [Constructor(DOMString type, optional DownloadEventInit eventInitDict)] > interface DownloadEvent : Event > { > readonly attribute DOMDownload? download; > }; > > dictionary DownloadEventInit : EventInit > { > DOMDownload? download = null; > }; > > DOMDownload is also defined in webidl, and has no xpidl equivalent, but > has a js/xpcom implementation. > > I'm creating a download event with : > let event = new this._window.DownloadEvent("downloadstarted", { > download: createDOMDowloadObject(this._window, data) > }); > > where createDOMDownloadObject() returns a xpcom object implementing the > webidl interface. However this fails with this error: > [JavaScript Error: "'download' member of DownloadEventInit does not > implement interface DOMDownload." {file: "jar:file:///system/b2g/omni.ja!/ > components/DownloadsAPI.js" line: 62}] > > Is there a trick to get the js object to be seen as implementing > DOMDownload? > > Fabrice > _______________________________________________ > dev-platform mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-platform > _______________________________________________ dev-platform mailing list [email protected] https://lists.mozilla.org/listinfo/dev-platform
