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Bug 1078327 - Add check for correct detecting capturing content. r=smaug

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This commit is contained in:
Lebedev Maksim 2014-10-06 09:16:00 +02:00
parent 8732c0ef2f
commit dbbd86cb66
1 changed files with 3 additions and 1 deletions
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4
layout/base/nsPresShell.cpp
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@ -7274,7 +7274,9 @@ PresShell::HandleEvent(nsIFrame* aFrame,
if (nsIFrame* capturingFrame = pointerCapturingContent->GetPrimaryFrame()) {
// If pointer capture is set, we should suppress pointerover/pointerenter events
// for all elements except element which have pointer capture. (Code in EventStateManager)
pointerEvent->retargetedByPointerCapture = (frame != capturingFrame);
pointerEvent->retargetedByPointerCapture =
frame && frame->GetContent() &&
!nsContentUtils::ContentIsDescendantOf(frame->GetContent(), pointerCapturingContent);
frame = capturingFrame;
}