Bug 1313986 - Part 5. Remove createAnonymousElement from nsIHTMLEditor. r=masayuki

c-c nor add-ons seem noet to use it.  We should remove this.

MozReview-Commit-ID: 3jN8kUp6D4Z

--HG--
extra : rebase_source : cc31001bb87da2888a9c1da6d92a305cdebebb7a

Author: makotokato

editor/libeditor/HTMLAnonymousNodeEditor.cpp

@@ -161,32 +161,6 @@ ElementDeletionObserver::NodeWillBeDestroyed(const nsINode* aNode)
   NS_RELEASE_THIS();
 }
 
-// Returns in *aReturn an anonymous nsDOMElement of type aTag,
-// child of aParentNode. If aIsCreatedHidden is true, the class
-// "hidden" is added to the created element. If aAnonClass is not
-// the empty string, it becomes the value of the attribute "_moz_anonclass"
-NS_IMETHODIMP
-HTMLEditor::CreateAnonymousElement(const nsAString& aTag,
-                                   nsIDOMNode* aParentNode,
-                                   const nsAString& aAnonClass,
-                                   bool aIsCreatedHidden,
-                                   nsIDOMElement** aReturn)
-{
-  NS_ENSURE_ARG_POINTER(aReturn);
-  *aReturn = nullptr;
-
-  nsCOMPtr<nsIAtom> atom = NS_Atomize(aTag);
-  RefPtr<Element> element =
-    CreateAnonymousElement(atom, aParentNode, aAnonClass, aIsCreatedHidden);
-  if (NS_WARN_IF(!element)) {
-    return NS_ERROR_FAILURE;
-  }
-  nsCOMPtr<nsIDOMElement> newElement =
-    static_cast<nsIDOMElement*>(GetAsDOMNode(element));
-  newElement.forget(aReturn);
-  return NS_OK;
-}
-
 already_AddRefed<Element>
 HTMLEditor::CreateAnonymousElement(nsIAtom* aTag,
                                    nsIDOMNode* aParentNode,

editor/nsIHTMLEditor.idl

@@ -509,24 +509,6 @@ interface nsIHTMLEditor : nsISupports
    */
   void removeInsertionListener(in nsIContentFilter inFilter);
 
-  /**
-   * Returns an anonymous nsDOMElement of type aTag,
-   * child of aParentNode. If aIsCreatedHidden is true, the class
-   * "hidden" is added to the created element. If aAnonClass is not
-   * the empty string, it becomes the value of the attribute "_moz_anonclass"
-   * @return a DOM Element
-   * @param aTag             [IN] a string representing the desired type of
-   *                              the element to create
-   * @param aParentNode      [IN] the parent node of the created anonymous
-   *                              element
-   * @param aAnonClass       [IN] contents of the _moz_anonclass attribute
-   * @param aIsCreatedHidden [IN] a boolean specifying if the class "hidden"
-   *                              is to be added to the created anonymous
-   *                              element
-   */
-  nsIDOMElement createAnonymousElement(in AString aTag, in nsIDOMNode aParentNode,
-                                       in AString aAnonClass, in boolean aIsCreatedHidden);
-
   /**
    * returns the deepest container of the selection
    * @return a DOM Element