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+/* -*- Mode: IDL; 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/. */
+
+#include "nsISupports.idl"
+#include "nsIDOMClientRectList.idl"
+#include "nsIDOMClientRect.idl"
+
+interface nsIDOMPaintRequestList;
+
+/**
+ * The nsIDOMNotifyPaintEvent interface is used for the MozDOMAfterPaint
+ * event, which fires at a window when painting has happened in
+ * that window.
+ */
+[builtinclass, uuid(63f573a0-3e4e-474b-a0c2-bb4ca93febaa)]
+interface nsIDOMNotifyPaintEvent : nsISupports
+{
+ /**
+ * Get a list of rectangles which are affected. The rectangles are in CSS pixels
+ * relative to the viewport origin.
+ * If the caller is not trusted (e.g., regular Web content) then only painting
+ * caused by the current document is reported; in particular, painting in subdocuments
+ * is not reported.
+ */
+ readonly attribute nsIDOMClientRectList clientRects;
+ /**
+ * Get the bounding box of the rectangles which are affected. The rectangle
+ * is in CSS pixels relative to the viewport origin.
+ * If the caller is not trusted (e.g., regular Web content) then only painting
+ * caused by the current document is reported; in particular, painting in subdocuments
+ * is not reported.
+ */
+ readonly attribute nsIDOMClientRect boundingClientRect;
+
+ readonly attribute nsISupports /* PaintRequestList */ paintRequests;
+
+ readonly attribute unsigned long long transactionId;
+};
+