From 08292e2c283ee5594fd7fe207aefd5970654ec26 Mon Sep 17 00:00:00 2001
From: Mounir Lamouri <mounir.lamouri@gmail.com>
Date: Wed, 29 Jun 2011 13:18:54 +0200
Subject: [PATCH] Bug 667485 - Add windows' document size to windows size.
 r=jst

---
 content/base/public/nsIDocument.h | 4 ++++
 dom/base/nsGlobalWindow.h         | 8 +++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/content/base/public/nsIDocument.h b/content/base/public/nsIDocument.h
index 98a3e0a9eb7..b0a29b81602 100644
--- a/content/base/public/nsIDocument.h
+++ b/content/base/public/nsIDocument.h
@@ -1534,6 +1534,10 @@ public:
 #undef DEPRECATED_OPERATION
   void WarnOnceAbout(DeprecatedOperations aOperation);
 
+  PRInt64 SizeOf() const {
+    return sizeof(*this);
+  }
+
 private:
   PRUint32 mWarnedAbout;
 
diff --git a/dom/base/nsGlobalWindow.h b/dom/base/nsGlobalWindow.h
index b513250c67d..92d7ed48cb0 100644
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@@ -545,7 +545,13 @@ public:
   }
 
   PRInt64 SizeOf() const {
-    return sizeof(*this);
+    PRInt64 size = sizeof(*this);
+
+    if (IsInnerWindow() && mDoc) {
+      size += mDoc->SizeOf();
+    }
+
+    return size;
   }
 
 private: