- From: Boris Zbarsky <bzbarsky@mit.edu>
- Date: Thu, 04 Dec 2014 02:58:46 -0800
- To: "Mark S. Miller" <erights@google.com>
- CC: es-discuss <es-discuss@mozilla.org>, "public-script-coord@w3.org" <public-script-coord@w3.org>, Domenic Denicola <domenic@domenicdenicola.com>
On 11/30/14, 6:12 PM, Mark S. Miller wrote: > On Sun, Nov 30, 2014 at 12:21 PM, Boris Zbarsky <bzbarsky@mit.edu> wrote: >> Per spec ES6, it seems to me like attempting to define a non-configurable >> property on a WindowProxy should throw and getting a property descriptor for >> a non-configurable property that got defined on the Window (e.g. via "var") >> should report it as configurable. > > Yes, both of these conclusions are correct. OK. What do we do if we discover that throwing from the defineProperty call with a non-configurable property descriptor is not web-compatible? I'm going to try doing it in Firefox, and would welcome other UAs doing it ASAP to figure out whether we're in that situation. -Boris
Received on Thursday, 4 December 2014 10:59:18 UTC