4 files changed, 15 insertions, 25 deletions
diff --git a/dom/base/Navigator.cpp b/dom/base/Navigator.cpp
index 290af152b..8b20d0196 100644
--- a/dom/base/Navigator.cpp
+++ b/dom/base/Navigator.cpp
@@ -1854,16 +1854,6 @@ Navigator::GetUserAgent(nsPIDOMWindowInner* aWindow, nsIURI* aURI,
 {
   MOZ_ASSERT(NS_IsMainThread());
 
-  if (!aIsCallerChrome) {
-    const nsAdoptingString& override =
-      mozilla::Preferences::GetString("general.useragent.override");
-
-    if (override) {
-      aUserAgent = override;
-      return NS_OK;
-    }
-  }
-
   nsresult rv;
   nsCOMPtr<nsIHttpProtocolHandler>
     service(do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv));
diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
index 8ff4b84ce..f784031f6 100644
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -6187,7 +6187,7 @@ nsGlobalWindow::GetScrollMaxY(ErrorResult& aError)
   FORWARD_TO_OUTER_OR_THROW(GetScrollBoundaryOuter, (eSideBottom), aError, 0);
 }
 
-CSSIntPoint
+CSSPoint
 nsGlobalWindow::GetScrollXY(bool aDoFlush)
 {
   MOZ_ASSERT(IsOuterWindow());
@@ -6211,30 +6211,30 @@ nsGlobalWindow::GetScrollXY(bool aDoFlush)
     return GetScrollXY(true);
   }
 
-  return sf->GetScrollPositionCSSPixels();
+  return CSSPoint::FromAppUnits(scrollPos);
 }
 
-int32_t
+double
 nsGlobalWindow::GetScrollXOuter()
 {
   MOZ_RELEASE_ASSERT(IsOuterWindow());
   return GetScrollXY(false).x;
 }
 
-int32_t
+double
 nsGlobalWindow::GetScrollX(ErrorResult& aError)
 {
   FORWARD_TO_OUTER_OR_THROW(GetScrollXOuter, (), aError, 0);
 }
 
-int32_t
+double
 nsGlobalWindow::GetScrollYOuter()
 {
   MOZ_RELEASE_ASSERT(IsOuterWindow());
   return GetScrollXY(false).y;
 }
 
-int32_t
+double
 nsGlobalWindow::GetScrollY(ErrorResult& aError)
 {
   FORWARD_TO_OUTER_OR_THROW(GetScrollYOuter, (), aError, 0);
diff --git a/dom/base/nsGlobalWindow.h b/dom/base/nsGlobalWindow.h
index eab91c2e4..dbceeab74 100644
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@@ -1050,15 +1050,15 @@ public:
   void SetInnerHeight(JSContext* aCx, JS::Handle<JS::Value> aValue,
                       mozilla::dom::CallerType aCallerType,
                       mozilla::ErrorResult& aError);
-  int32_t GetScrollXOuter();
-  int32_t GetScrollX(mozilla::ErrorResult& aError);
-  int32_t GetPageXOffset(mozilla::ErrorResult& aError)
+  double GetScrollXOuter();
+  double GetScrollX(mozilla::ErrorResult& aError);
+  double GetPageXOffset(mozilla::ErrorResult& aError)
   {
     return GetScrollX(aError);
   }
-  int32_t GetScrollYOuter();
-  int32_t GetScrollY(mozilla::ErrorResult& aError);
-  int32_t GetPageYOffset(mozilla::ErrorResult& aError)
+  double GetScrollYOuter();
+  double GetScrollY(mozilla::ErrorResult& aError);
+  double GetPageYOffset(mozilla::ErrorResult& aError)
   {
     return GetScrollY(aError);
   }
@@ -1579,7 +1579,7 @@ public:
   // If aDoFlush is true, we'll flush our own layout; otherwise we'll try to
   // just flush our parent and only flush ourselves if we think we need to.
   // Outer windows only.
-  mozilla::CSSIntPoint GetScrollXY(bool aDoFlush);
+  mozilla::CSSPoint GetScrollXY(bool aDoFlush);
 
   int32_t GetScrollBoundaryOuter(mozilla::Side aSide);
 
diff --git a/dom/base/test/test_viewport_scroll.html b/dom/base/test/test_viewport_scroll.html
index 9b812360b..7db02b781 100644
--- a/dom/base/test/test_viewport_scroll.html
+++ b/dom/base/test/test_viewport_scroll.html
@@ -28,10 +28,10 @@ function subtest(winProp, elemProp, win, correctElement, elemToSet, otherElem1,
   win.scrollTo(50, 50);
   elemToSet[elemProp] = 100;
   if (elemToSet == correctElement) {
-    is(win[winProp], 100, "Setting " + elemToSet.name + "." + elemProp + " should scroll");
+    is(Math.round(win[winProp]), 100, "Setting " + elemToSet.name + "." + elemProp + " should scroll");
     is(elemToSet[elemProp], 100, "Reading back " + elemToSet.name + "." + elemProp + " after scrolling");
   } else {
-    is(win[winProp], 50, "Setting " + elemToSet.name + "." + elemProp + " should not scroll");
+    is(Math.round(win[winProp]), 50, "Setting " + elemToSet.name + "." + elemProp + " should not scroll");
     is(elemToSet[elemProp], 0, "Reading back " + elemToSet.name + "." + elemProp + " after not scrolling");
   }
   if (otherElem1 == correctElement) {