From 7ee501103ad2efe1d28ef3c10b4111a685746c06 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sun, 29 Apr 2018 12:07:20 +0200
Subject: Bug 1322966 - Cleanup performance.cpp

https://hg.mozilla.org/mozilla-central/rev/0ad76084c4c3
---
 dom/base/nsGlobalWindow.cpp | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

(limited to 'dom/base/nsGlobalWindow.cpp')

diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
index 3d5c44a78..738703ef1 100644
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -3124,8 +3124,7 @@ nsGlobalWindow::SetNewDocument(nsIDocument* aDocument,
           newInnerWindow->mPerformance =
             Performance::CreateForMainThread(newInnerWindow->AsInner(),
                                              currentInner->mPerformance->GetDOMTiming(),
-                                             currentInner->mPerformance->GetChannel(),
-                                             currentInner->mPerformance->GetParentPerformance());
+                                             currentInner->mPerformance->GetChannel());
         }
       }
 
@@ -4339,22 +4338,7 @@ nsPIDOMWindowInner::CreatePerformanceObjectIfNeeded()
     timedChannel = nullptr;
   }
   if (timing) {
-    // If we are dealing with an iframe, we will need the parent's performance
-    // object (so we can add the iframe as a resource of that page).
-    Performance* parentPerformance = nullptr;
-    nsCOMPtr<nsPIDOMWindowOuter> parentWindow = GetScriptableParentOrNull();
-    if (parentWindow) {
-      nsPIDOMWindowInner* parentInnerWindow = nullptr;
-      if (parentWindow) {
-        parentInnerWindow = parentWindow->GetCurrentInnerWindow();
-      }
-      if (parentInnerWindow) {
-        parentPerformance = parentInnerWindow->GetPerformance();
-      }
-    }
-    mPerformance =
-      Performance::CreateForMainThread(this, timing, timedChannel,
-                                       parentPerformance);
+    mPerformance = Performance::CreateForMainThread(this, timing, timedChannel);
   }
 }
 
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