On Fri, Dec 23, 2016, at 02:33 PM, Tim Nguyen wrote: > Non-modal dialogs should just work fine in a chrome window (the dialog > would just be like a centered absolute positioned div). As for modal > dialogs (eg. dialogs that makes everything else inert), it would depend > on > whether the current top-layer implementation works within a chrome window > and I don't think it is the case currently. So, I don't expect modal > dialogs to work within the chrome window (at least not without some extra > platform work). Xidorn might know better though.
I think top layer should work for chrome document. In the frame tree (rendering tree), top layer elements are direct children of the viewport frame (which is the root of frame tree in all kinds of documents). So I don't expect much extra work (if any) for supporting modal dialogs in chrome document on top of the support in web content. - Xidorn _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform