Bug 1427419 - Part 26: Move inIDOMUtils.scrollElementIntoView to InspectorUtils. r=bz

This is unused in mozilla-central but still used in comm-central.

MozReview-Commit-ID: HlJT7dthI41

dom/webidl/InspectorUtils.webidl

@@ -72,6 +72,7 @@ namespace InspectorUtils {
   boolean hasPseudoClassLock(Element element, DOMString pseudoClass);
   void clearPseudoClassLocks(Element element);
   [Throws] void parseStyleSheet(CSSStyleSheet sheet, DOMString input);
+  void scrollElementIntoView(Element element);
 };
 
 dictionary PropertyNamesOptions {

layout/inspector/InspectorUtils.h

@@ -259,6 +259,12 @@ public:
                               const nsAString& aInput,
                               ErrorResult& aRv);
 
+  /**
+   * Scroll an element completely into view, if possible.
+   * This is similar to ensureElementIsVisible but for all ancestors.
+   */
+  static void ScrollElementIntoView(GlobalObject& aGlobal, Element& aElement);
+
 private:
   static already_AddRefed<nsStyleContext>
     GetCleanStyleContextForElement(Element* aElement, nsAtom* aPseudo);

layout/inspector/inDOMUtils.cpp

@@ -1120,24 +1120,20 @@ InspectorUtils::ParseStyleSheet(GlobalObject& aGlobalObject,
   aRv.Throw(NS_ERROR_INVALID_POINTER);
 }
 
-} // namespace dom
-} // namespace mozilla
-
-NS_IMETHODIMP
-inDOMUtils::ScrollElementIntoView(nsIDOMElement *aElement)
+void
+InspectorUtils::ScrollElementIntoView(GlobalObject& aGlobalObject,
+                                      Element& aElement)
 {
-  nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
-  NS_ENSURE_ARG_POINTER(content);
-
-  nsIPresShell* presShell = content->OwnerDoc()->GetShell();
+  nsIPresShell* presShell = aElement.OwnerDoc()->GetShell();
   if (!presShell) {
-    return NS_OK;
+    return;
   }
 
-  presShell->ScrollContentIntoView(content,
+  presShell->ScrollContentIntoView(&aElement,
                                    nsIPresShell::ScrollAxis(),
                                    nsIPresShell::ScrollAxis(),
                                    nsIPresShell::SCROLL_OVERFLOW_HIDDEN);
-
-  return NS_OK;
 }
+
+} // namespace dom
+} // namespace mozilla

layout/inspector/inIDOMUtils.idl

@@ -20,13 +20,6 @@ interface nsIDOMCSSStyleSheet;
 [scriptable, uuid(362e98c3-82c2-4ad8-8dcb-00e8e4eab497)]
 interface inIDOMUtils : nsISupports
 {
-  /**
-   * Scroll an element completely into view, if possible.
-   * This is similar to ensureElementIsVisible but for all ancestors.
-   *
-   * @param DOMElement aElement
-   */
-  void scrollElementIntoView(in nsIDOMElement aElement);
 };
 
 %{ C++