Bug 1341985 - GetAnimationCollection() takes const Element*. r=birtles

MozReview-Commit-ID: BPVROi9Ewzc

--HG--
extra : rebase_source : 599efa0aead37874e4e1c43ab793476d4adfe41d

dom/base/nsINode.h

@@ -1639,7 +1639,7 @@ public:
   bool HasPointerLock() const { return GetBoolFlag(ElementHasPointerLock); }
   void SetPointerLock() { SetBoolFlag(ElementHasPointerLock); }
   void ClearPointerLock() { ClearBoolFlag(ElementHasPointerLock); }
-  bool MayHaveAnimations() { return GetBoolFlag(ElementHasAnimations); }
+  bool MayHaveAnimations() const { return GetBoolFlag(ElementHasAnimations); }
   void SetMayHaveAnimations() { SetBoolFlag(ElementHasAnimations); }
   void SetHasValidDir() { SetBoolFlag(NodeHasValidDirAttribute); }
   void ClearHasValidDir() { ClearBoolFlag(NodeHasValidDirAttribute); }

layout/style/AnimationCollection.cpp

@@ -40,7 +40,7 @@ AnimationCollection<AnimationType>::PropertyDtor(void* aObject,
 template <class AnimationType>
 /* static */ AnimationCollection<AnimationType>*
 AnimationCollection<AnimationType>::GetAnimationCollection(
-  dom::Element *aElement,
+  const dom::Element *aElement,
   CSSPseudoElementType aPseudoType)
 {
   if (!aElement->MayHaveAnimations()) {

layout/style/AnimationCollection.h

@@ -67,7 +67,7 @@ public:
   // Get the collection of animations for the given |aElement| and
   // |aPseudoType|.
   static AnimationCollection<AnimationType>*
-    GetAnimationCollection(dom::Element* aElement,
+    GetAnimationCollection(const dom::Element* aElement,
                            CSSPseudoElementType aPseudoType);
 
   // Given the frame |aFrame| with possibly animated content, finds its