Bug 1137334. Remove nsIDOMWindowUtils.getParent. r=bholley

dom/base/nsDOMWindowUtils.cpp

@@ -2379,31 +2379,6 @@ nsDOMWindowUtils::IsInModalState(bool *retval)
   return NS_OK;
 }
 
-NS_IMETHODIMP
-nsDOMWindowUtils::GetParent(JS::Handle<JS::Value> aObject,
-                            JSContext* aCx,
-                            JS::MutableHandle<JS::Value> aParent)
-{
-  MOZ_RELEASE_ASSERT(nsContentUtils::IsCallerChrome());
-
-  // First argument must be an object.
-  if (aObject.isPrimitive()) {
-    return NS_ERROR_XPC_BAD_CONVERT_JS;
-  }
-
-  JS::Rooted<JSObject*> parent(aCx, JS_GetParent(&aObject.toObject()));
-
-  // Outerize if necessary.
-  if (parent) {
-    if (js::ObjectOp outerize = js::GetObjectClass(parent)->ext.outerObject) {
-      parent = outerize(aCx, parent);
-    }
-  }
-
-  aParent.setObject(*parent);
-  return NS_OK;
-}
-
 NS_IMETHODIMP
 nsDOMWindowUtils::GetOuterWindowID(uint64_t *aWindowID)
 {

dom/interfaces/base/nsIDOMWindowUtils.idl

@@ -50,7 +50,7 @@ interface nsITranslationNodeList;
 interface nsIJSRAIIHelper;
 interface nsIContentPermissionRequest;
 
-[scriptable, uuid(d0461871-31bd-4da1-b22d-24595c27295c)]
+[scriptable, uuid(6eaf87a1-b252-4c4e-a2fc-318120680335)]
 interface nsIDOMWindowUtils : nsISupports {
 
   /**
@@ -1247,14 +1247,6 @@ interface nsIDOMWindowUtils : nsISupports {
                                            in AString aPseudoElement,
                                            in AString aPropertyName);
 
-  /**
-   * Returns the parent of obj.
-   *
-   * @param obj The JavaScript object whose parent is to be gotten.
-   * @return the parent.
-   */
-  [implicit_jscontext] jsval getParent(in jsval obj);
-
   /**
    * Get the id of the outer window of this window.  This will never throw.
    */

js/xpconnect/tests/mochitest/chrome_wrappers_helper.html

@@ -6,10 +6,6 @@
                 var utils = SpecialPowers.DOMWindowUtils;
                 ok(utils.getClassName(wrapper) === expected, note);
             }
-            function check_parent(ok, obj, expected, note) {
-                var utils = SpecialPowers.DOMWindowUtils;
-                ok(utils.getParent(obj) === expected, note);
-            }
             function run_test(ok, xpcnw, sjow) {
                 // both wrappers should point to our window: XOW
                 check_wrapper(ok, ok, "Proxy", "functions are wrapped properly")