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Issue #2472 - Part 6: Fire cancel event and close modal <dialog> on [ESC]

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This implementation is different than Mozilla, not indirectly queueing cancel
tasks to be arbitrarily ordered, but rather synchronously close in reverse
top layer order.
This commit is contained in:
Moonchild 2024-05-06 12:33:09 +02:00 • committed by roytam1
commit 87a7cf7332
6 changed files with 49 additions and 0 deletions
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6
layout/base/nsPresShell.cpp
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@ -8059,6 +8059,12 @@ PresShell::HandleEventInternal(WidgetEvent* aEvent,
aEvent->mFlags.mDefaultPreventedByChrome) {
mIsLastChromeOnlyEscapeKeyConsumed = true;
}
if (aEvent->mMessage == eKeyDown &&
!aEvent->mFlags.mDefaultPrevented) {
if (nsIDocument* doc = GetDocument()) {
doc->TryCancelDialog();
}
}
}
}
break;