use return value of invoking event handlers to cancel the event

This commit is contained in:
João Oliveira
2015-12-17 16:33:46 +00:00
committed by Josh Matthews
parent aaad24c531
commit b60d668908
9 changed files with 141 additions and 58 deletions

View File

@@ -0,0 +1,4 @@
[event-handler-processing-algorithm.html]
type: testharness
[beforeunload listener returning null cancels event]
expected: FAIL