Bug 1478643 - Introduce a new change hint set for added or removed transform style. r=birtles

MozReview-Commit-ID: GfK1e5QaOu6
2018-07-30 10:51:18 +09:00
parent dbaaf8acc7
commit bd0d6cf726
3 changed files with 20 additions and 17 deletions
--- a/dom/animation/KeyframeEffect.cpp
+++ b/dom/animation/KeyframeEffect.cpp
@@ -1609,12 +1609,10 @@ KeyframeEffect::CalculateCumulativeChangeHint(const ComputedStyle* aComputedStyl
        // segment that needs composing with the underlying value, we just add
        // all the change hints a transform animation is known to be able to
        // generate.
-        mCumulativeChangeHint |= nsChangeHint_AddOrRemoveTransform |
-                                 nsChangeHint_RepaintFrame |
-                                 nsChangeHint_UpdateContainingBlock |
-                                 nsChangeHint_UpdateOverflow |
-                                 nsChangeHint_UpdatePostTransformOverflow |
-                                 nsChangeHint_UpdateTransformLayer;
+        mCumulativeChangeHint |=
+          nsChangeHint_ComprehensiveAddOrRemoveTransform |
+          nsChangeHint_UpdatePostTransformOverflow |
+          nsChangeHint_UpdateTransformLayer;
        continue;
      }