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Diffstat (limited to 'toolkit/components/windowwatcher/nsIOpenWindowInfo.idl')
| -rw-r--r-- | toolkit/components/windowwatcher/nsIOpenWindowInfo.idl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/toolkit/components/windowwatcher/nsIOpenWindowInfo.idl b/toolkit/components/windowwatcher/nsIOpenWindowInfo.idl index a8347c5a1a..c0edb18536 100644 --- a/toolkit/components/windowwatcher/nsIOpenWindowInfo.idl +++ b/toolkit/components/windowwatcher/nsIOpenWindowInfo.idl @@ -74,4 +74,10 @@ interface nsIOpenWindowInfo : nsISupports { /* Callback to invoke when the browsing context for a new window is ready. */ [notxpcom, nostdcall] nsIBrowsingContextReadyCallback browsingContextReadyCallback(); + + /** + * When creating a window fails, we will be called to notify an error via + * callback. If no callback, do nothing. + */ + void cancel(); }; |