1 files changed, 27 insertions, 18 deletions

diff --git a/dom/base/nsGlobalWindow.h b/dom/base/nsGlobalWindow.h
index eab91c2e4..78bee63a1 100644
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@@ -102,6 +102,8 @@ struct nsRect;
 
 class nsWindowSizes;
 
+class IdleRequestExecutor;
+
 namespace mozilla {
 class DOMEventTargetHelper;
 class ThrottledEventQueue;
@@ -118,6 +120,7 @@ class Gamepad;
 enum class ImageBitmapFormat : uint32_t;
 class IdleRequest;
 class IdleRequestCallback;
+class IncrementalRunnable;
 class Location;
 class MediaQueryList;
 class MozSelfSupport;
@@ -1050,15 +1053,15 @@ 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);
   }
@@ -1097,7 +1100,6 @@ public:
                                mozilla::ErrorResult& aError);
   void CancelIdleCallback(uint32_t aHandle);
 
-
 #ifdef MOZ_WEBSPEECH
   mozilla::dom::SpeechSynthesis*
     GetSpeechSynthesis(mozilla::ErrorResult& aError);
@@ -1579,7 +1581,7 @@ 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);
 
@@ -1762,6 +1764,21 @@ private:
   mozilla::dom::TabGroup* TabGroupInner();
   mozilla::dom::TabGroup* TabGroupOuter();
 
+public:
+  void DisableIdleCallbackRequests();
+  uint32_t IdleRequestHandle() const { return mIdleRequestCallbackCounter; }
+  nsresult RunIdleRequest(mozilla::dom::IdleRequest* aRequest,
+                          DOMHighResTimeStamp aDeadline, bool aDidTimeout);
+  nsresult ExecuteIdleRequest(TimeStamp aDeadline);
+  void ScheduleIdleRequestDispatch();
+  void SuspendIdleRequests();
+  void ResumeIdleRequests();
+
+  typedef mozilla::LinkedList<mozilla::dom::IdleRequest> IdleRequests;
+  void InsertIdleCallback(mozilla::dom::IdleRequest* aRequest);
+
+  void RemoveIdleCallback(mozilla::dom::IdleRequest* aRequest);
+
 protected:
   // These members are only used on outer window objects. Make sure
   // you never set any of these on an inner object!
@@ -1912,21 +1929,12 @@ protected:
 
   uint32_t mSerial;
 
-  void DisableIdleCallbackRequests();
-  void UnthrottleIdleCallbackRequests();
-
-  void PostThrottledIdleCallback();
-
-  typedef mozilla::LinkedList<mozilla::dom::IdleRequest> IdleRequests;
-  static void InsertIdleCallbackIntoList(mozilla::dom::IdleRequest* aRequest,
-                                         IdleRequests& aList);
-
    // The current idle request callback timeout handle
   uint32_t mIdleCallbackTimeoutCounter;
   // The current idle request callback handle
   uint32_t mIdleRequestCallbackCounter;
   IdleRequests mIdleRequestCallbacks;
-  IdleRequests mThrottledIdleRequestCallbacks;
+  RefPtr<IdleRequestExecutor> mIdleRequestExecutor;
 
 #ifdef DEBUG
   bool mSetOpenerWindowCalled;
@@ -2002,6 +2010,7 @@ protected:
   friend class nsDOMWindowUtils;
   friend class mozilla::dom::PostMessageEvent;
   friend class DesktopNotification;
+  friend class IdleRequestExecutor;
 
   static WindowByIdTable* sWindowsById;
   static bool sWarnedAboutWindowInternal;