Bug 1347270: remove the nsIDOMWindowUtils::ElementsRestyled API. r=bholley

MozReview-Commit-ID: AKsEWc7Wpip

--HG--
extra : rebase_source : 2d4611ca4205041e0ae9a36142b9fd65da122e29

dom/base/nsDOMWindowUtils.cpp

@@ -4047,18 +4047,6 @@ nsDOMWindowUtils::AskPermission(nsIContentPermissionRequest* aRequest)
   return nsContentPermissionUtils::AskPermission(aRequest, window->GetCurrentInnerWindow());
 }
 
-NS_IMETHODIMP
-nsDOMWindowUtils::GetElementsRestyled(uint64_t* aResult)
-{
-  nsPresContext* presContext = GetPresContext();
-  if (!presContext) {
-    return NS_ERROR_NOT_AVAILABLE;
-  }
-
-  *aResult = presContext->ElementsRestyledCount();
-  return NS_OK;
-}
-
 NS_IMETHODIMP
 nsDOMWindowUtils::GetRestyleGeneration(uint64_t* aResult)
 {

dom/interfaces/base/nsIDOMWindowUtils.idl

@@ -50,7 +50,7 @@ interface nsIContentPermissionRequest;
 interface nsIObserver;
 interface nsIDOMStorage;
 
-[scriptable, uuid(c471d440-004b-4c50-a6f2-747db5f443b6)]
+[scriptable, uuid(4d6732ca-9da7-4176-b8a1-8dde15cd0bf9)]
 interface nsIDOMWindowUtils : nsISupports {
 
   /**
@@ -1875,17 +1875,6 @@ interface nsIDOMWindowUtils : nsISupports {
    */
   void askPermission(in nsIContentPermissionRequest aRequest);
 
-  /**
-   * Number of elements restyled for the curent document.
-   *
-   * Note that during a restyle operation we may restyle an element more
-   * than once (e.g., for an inline that contains blocks).  This also
-   * counts restyling of pseudo-elements and anonymous boxes.
-   *
-   * May throw NS_ERROR_NOT_AVAILABLE.
-   */
-  readonly attribute unsigned long long elementsRestyled;
-
   /**
    * Restyle generation for the current document.
    *

layout/base/GeckoRestyleManager.cpp

@@ -1719,8 +1719,6 @@ ElementRestyler::Restyle(nsRestyleHint aRestyleHint)
   MOZ_ASSERT(!(aRestyleHint & eRestyle_LaterSiblings),
              "eRestyle_LaterSiblings must not be part of aRestyleHint");
 
-  mPresContext->RestyledElement();
-
   AutoDisplayContentsAncestorPusher adcp(mTreeMatchContext, mPresContext,
       mFrame->GetContent() ? mFrame->GetContent()->GetParent() : nullptr);
 

layout/base/nsPresContext.h

@@ -904,9 +904,6 @@ public:
                                 nsIFrame * aFrame);
 #endif
 
-  void RestyledElement() {
-    ++mElementsRestyled;
-  }
   void ConstructedFrame() {
     ++mFramesConstructed;
   }
@@ -914,9 +911,6 @@ public:
     ++mFramesReflowed;
   }
 
-  uint64_t ElementsRestyledCount() {
-    return mElementsRestyled;
-  }
   uint64_t FramesConstructedCount() {
     return mFramesConstructed;
   }