From 546ce73b41f9c92cf888650a06b7e42e0ce9064d Mon Sep 17 00:00:00 2001
From: Cameron Kaiser <classilla@floodgap.com>
Date: Wed, 4 Jul 2018 12:43:19 -0700
Subject: [PATCH] #463: add elapsed and deadline tracking to nsTimeout

---
 dom/base/nsGlobalWindow.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dom/base/nsGlobalWindow.h b/dom/base/nsGlobalWindow.h
index 025b261fa..14c0b7dbe 100644
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@@ -215,6 +215,11 @@ public:
   // If there is an IdleRequestCallback, this is requestIdleCallback (issue 463).
   nsCOMPtr<nsIScriptTimeoutHandler> mScriptHandler;
   RefPtr<mozilla::dom::IdleRequestCallback> mCallback;
+
+  // These members are only valid when this is a idle callback
+  // (TenFourFox issue 463).
+  uint32_t mElapsed;
+  uint32_t mDeadline;
 };
 
 struct IdleObserverHolder