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Bug 1275604 - Ensure that we schedule a paint if the touch-action property changes. r=tnikkel

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MozReview-Commit-ID: Jy10Qa2JpSE
This commit is contained in:
Kartikaya Gupta 2016-06-01 13:13:14 -04:00
parent 9ece31839d
commit c6021ffe84
1 changed files with 6 additions and 0 deletions
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6
layout/style/nsStyleStruct.cpp
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@ -3067,6 +3067,12 @@ nsChangeHint nsStyleDisplay::CalcDifference(const nsStyleDisplay& aOther) const
hint |= nsChangeHint_UpdateContainingBlock;
}
// If touch-action is changed, we need to regenerate the event regions on
// the layers and send it over to the compositor for APZ to handle.
if (mTouchAction != aOther.mTouchAction) {
hint |= nsChangeHint_RepaintFrame;
}
// Note: Our current behavior for handling changes to the
// transition-duration, transition-delay, and transition-timing-function
// properties is to do nothing. In other words, the transition