1 files changed, 108 insertions, 0 deletions
diff --git a/dom/events/PaintRequest.h b/dom/events/PaintRequest.h
new file mode 100644
index 000000000..77887c0ee
--- /dev/null
+++ b/dom/events/PaintRequest.h
@@ -0,0 +1,108 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 final : public nsIDOMPaintRequest
+                         , public nsWrapperCache
+{
+public:
+  explicit PaintRequest(nsIDOMEvent* aParent)
+    : mParent(aParent)
+  {
+    mRequest.mFlags = 0;
+  }
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequest)
+  NS_DECL_NSIDOMPAINTREQUEST
+
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) 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 final : public nsISupports,
+                               public nsWrapperCache
+{
+public:
+  explicit PaintRequestList(nsIDOMEvent *aParent) : mParent(aParent)
+  {
+  }
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequestList)
+  
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) 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();
+    if (!aFound) {
+      return nullptr;
+    }
+    return mArray.ElementAt(aIndex);
+  }
+
+private:
+  ~PaintRequestList() {}
+
+  nsTArray< RefPtr<PaintRequest> > mArray;
+  nsCOMPtr<nsIDOMEvent> mParent;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_PaintRequest_h_