diff -r 000000000000 -r 6474c204b198 dom/events/PaintRequest.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/events/PaintRequest.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_PaintRequest_h_
+#define mozilla_dom_PaintRequest_h_
+
+#include "nsIDOMPaintRequest.h"
+#include "nsPresContext.h"
+#include "nsIDOMEvent.h"
+#include "mozilla/Attributes.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla {
+namespace dom {
+
+class DOMRect;
+
+class PaintRequest MOZ_FINAL : public nsIDOMPaintRequest
+                             , public nsWrapperCache
+{
+public:
+  PaintRequest(nsIDOMEvent* aParent)
+    : mParent(aParent)
+  {
+    mRequest.mFlags = 0;
+    SetIsDOMBinding();
+  }
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequest)
+  NS_DECL_NSIDOMPAINTREQUEST
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  nsIDOMEvent* GetParentObject() const
+  {
+    return mParent;
+  }
+
+  already_AddRefed<DOMRect> ClientRect();
+  void GetReason(nsAString& aResult) const
+  {
+    aResult.AssignLiteral("repaint");
+  }
+
+  void SetRequest(const nsInvalidateRequestList::Request& aRequest)
+  { mRequest = aRequest; }
+
+private:
+  ~PaintRequest() {}
+
+  nsCOMPtr<nsIDOMEvent> mParent;
+  nsInvalidateRequestList::Request mRequest;
+};
+
+class PaintRequestList MOZ_FINAL : public nsISupports,
+                                   public nsWrapperCache
+{
+public:
+  PaintRequestList(nsIDOMEvent *aParent) : mParent(aParent)
+  {
+    SetIsDOMBinding();
+  }
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequestList)
+  
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+  nsISupports* GetParentObject()
+  {
+    return mParent;
+  }
+
+  void Append(PaintRequest* aElement)
+  {
+    mArray.AppendElement(aElement);
+  }
+
+  uint32_t Length()
+  {
+    return mArray.Length();
+  }
+
+  PaintRequest* Item(uint32_t aIndex)
+  {
+    return mArray.SafeElementAt(aIndex);
+  }
+  PaintRequest* IndexedGetter(uint32_t aIndex, bool& aFound)
+  {
+    aFound = aIndex < mArray.Length();
+    return aFound ? mArray.ElementAt(aIndex) : nullptr;
+  }
+
+private:
+  ~PaintRequestList() {}
+
+  nsTArray< nsRefPtr<PaintRequest> > mArray;
+  nsCOMPtr<nsIDOMEvent> mParent;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_PaintRequest_h_