Bug 674112 - Make nsNavigator participate to the DOM Memory Reporter. r=jst

dom/base/nsGlobalWindow.cpp

@@ -10075,6 +10075,19 @@ nsGlobalWindow::HasPerformanceSupport()
   return Preferences::GetBool("dom.enable_performance", PR_FALSE);
 }
 
+PRInt64
+nsGlobalWindow::SizeOf() const
+{
+  PRInt64 size = sizeof(*this);
+
+  if (IsInnerWindow() && mDoc) {
+    size += mDoc->SizeOf();
+  }
+
+  size += mNavigator ? mNavigator->SizeOf() : 0;
+
+  return size;
+}
 
 // nsGlobalChromeWindow implementation
 
@@ -11227,3 +11240,21 @@ NS_IMETHODIMP nsNavigator::GetMozNotification(nsIDOMDesktopNotificationCenter **
   NS_ADDREF(*aRetVal = mNotification);    
   return NS_OK; 
 }
+
+PRInt64
+nsNavigator::SizeOf() const
+{
+  PRInt64 size = sizeof(*this);
+
+  // TODO: add SizeOf() to nsMimeTypeArray, bug 674113.
+  size += mMimeTypes ? sizeof(*mMimeTypes.get()) : 0;
+  // TODO: add SizeOf() to nsPluginArray, bug 674114.
+  size += mPlugins ? sizeof(*mPlugins.get()) : 0;
+  // TODO: add SizeOf() to nsGeolocation, bug 674115.
+  size += mGeolocation ? sizeof(*mGeolocation.get()) : 0;
+  // TODO: add SizeOf() to nsDesktopNotificationCenter, bug 674116.
+  size += mNotification ? sizeof(*mNotification.get()) : 0;
+
+  return size;
+}
+

dom/base/nsGlobalWindow.h

@@ -538,15 +538,7 @@ public:
     return sWindowsById;
   }
 
-  PRInt64 SizeOf() const {
-    PRInt64 size = sizeof(*this);
-
-    if (IsInnerWindow() && mDoc) {
-      size += mDoc->SizeOf();
-    }
-
-    return size;
-  }
+  PRInt64 SizeOf() const;
 
 private:
   // Enable updates for the accelerometer.
@@ -1076,6 +1068,8 @@ public:
 
   static bool HasDesktopNotificationSupport();
 
+  PRInt64 SizeOf() const;
+
 protected:
   nsRefPtr<nsMimeTypeArray> mMimeTypes;
   nsRefPtr<nsPluginArray> mPlugins;