Bug 1067769 - Part 5: Support setting KeyframeEffect.target webidl interface. r=smaug

MozReview-Commit-ID: 9494jdI97MT

--HG--
extra : rebase_source : 4c8fa7bfb6502c78a96e1af1e2a6d98d7708d7dd

dom/animation/KeyframeEffect.cpp

@@ -1372,6 +1372,12 @@ void KeyframeEffect::NotifySpecifiedTimingUpdated()
   }
 }
 
+void
+KeyframeEffect::SetTarget(const Nullable<ElementOrCSSPseudoElement>& aTarget)
+{
+  // TODO: fix in next patch
+}
+
 KeyframeEffect::~KeyframeEffect()
 {
   // mTiming is cycle collected, so we have to do null check first even though

dom/animation/KeyframeEffect.h

@@ -432,6 +432,8 @@ public:
 
   void NotifySpecifiedTimingUpdated();
 
+  void SetTarget(const Nullable<ElementOrCSSPseudoElement>& aTarget);
+
 protected:
   ~KeyframeEffect() override;
 };

dom/webidl/KeyframeEffect.webidl

@@ -69,8 +69,7 @@ partial interface KeyframeEffectReadOnly {
               object? frames,
               optional (unrestricted double or KeyframeEffectOptions) options)]
 interface KeyframeEffect : KeyframeEffectReadOnly {
-  // Bug 1067769 - Allow setting KeyframeEffect.target
-  // inherit attribute Animatable?                 target;
+  inherit attribute (Element or CSSPseudoElement)? target;
   // Bug 1216843 - implement animation composition
   // inherit attribute IterationCompositeOperation iterationComposite;
   // Bug 1216844 - implement additive animation